diff options
Diffstat (limited to 'drivers/video')
43 files changed, 1081 insertions, 769 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index e39e33e797da..be2b657546ef 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,7 +28,7 @@ obj-$(CONFIG_FB_DDC) += fb_ddc.o obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o # Hardware specific drivers go first -obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o +obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o @@ -72,7 +72,7 @@ obj-$(CONFIG_FB_TCX) += tcx.o sbuslib.o obj-$(CONFIG_FB_LEO) += leo.o sbuslib.o obj-$(CONFIG_FB_SGIVW) += sgivwfb.o obj-$(CONFIG_FB_ACORN) += acornfb.o -obj-$(CONFIG_FB_ATARI) += atafb.o c2p.o atafb_mfb.o \ +obj-$(CONFIG_FB_ATARI) += atafb.o c2p_iplan2.o atafb_mfb.o \ atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o obj-$(CONFIG_FB_MAC) += macfb.o obj-$(CONFIG_FB_HECUBA) += hecubafb.o diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 2ac52fd8cc11..4e046fed1380 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -24,6 +24,7 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/clk.h> +#include <linux/hardirq.h> #include <asm/sizes.h> diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index b8e9a8682f2d..100f23661465 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2159,9 +2159,9 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_planar(info->screen_base, image->data, dx, dy, width, + height, par->next_line, par->next_plane, + image->width, info->var.bits_per_pixel); } } diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index 77eb8b34fbfa..8058572a7428 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -122,7 +122,6 @@ static struct atafb_par { void *screen_base; int yres_virtual; u_long next_line; - u_long next_plane; #if defined ATAFB_TT || defined ATAFB_STE union { struct { @@ -149,6 +148,7 @@ static struct atafb_par { short mono; short ste_mode; short bpp; + u32 pseudo_palette[16]; } falcon; #endif /* Nothing needed for external mode */ @@ -614,7 +614,7 @@ static int tt_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 1; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -691,6 +691,7 @@ static int tt_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -884,10 +885,6 @@ static int vdl_prescale[4][3] = { /* Default hsync timing [mon_type] in picoseconds */ static long h_syncs[4] = { 3000000, 4875000, 4000000, 4875000 }; -#ifdef FBCON_HAS_CFB16 -static u16 fbcon_cfb16_cmap[16]; -#endif - static inline int hxx_prescale(struct falcon_hw *hw) { return hw->ste_mode ? 16 @@ -918,7 +915,7 @@ static int falcon_encode_fix(struct fb_fix_screeninfo *fix, fix->visual = FB_VISUAL_TRUECOLOR; fix->xpanstep = 2; } - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1394,14 +1391,7 @@ set_screen_base: par->screen_base = screen_base + var->yoffset * linelen; par->hw.falcon.xoffset = 0; - // FIXME!!! sort of works, no crash - //par->next_line = linelen; - //par->next_plane = yres_virtual * linelen; par->next_line = linelen; - par->next_plane = 2; - // crashes - //par->next_plane = linelen; - //par->next_line = yres_virtual * linelen; return 0; } @@ -1735,10 +1725,10 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red, (((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) | (((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) | ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12); -#ifdef FBCON_HAS_CFB16 - fbcon_cfb16_cmap[regno] = ((red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11)); +#ifdef ATAFB_FALCON + ((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11)); #endif } return 0; @@ -1852,7 +1842,7 @@ static int stste_encode_fix(struct fb_fix_screeninfo *fix, fix->ypanstep = 0; } fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; fix->accel = FB_ACCEL_ATARIBLITT; return 0; } @@ -1910,6 +1900,7 @@ static int stste_decode_var(struct fb_var_screeninfo *var, return -EINVAL; par->yres_virtual = yres_virtual; par->screen_base = screen_base + var->yoffset * linelen; + par->next_line = linelen; return 0; } @@ -2169,7 +2160,7 @@ static int ext_encode_fix(struct fb_fix_screeninfo *fix, struct atafb_par *par) fix->xpanstep = 0; fix->ypanstep = 0; fix->ywrapstep = 0; - fix->line_length = 0; + fix->line_length = par->next_line; return 0; } @@ -2184,6 +2175,8 @@ static int ext_decode_var(struct fb_var_screeninfo *var, struct atafb_par *par) var->xoffset > 0 || var->yoffset > 0) return -EINVAL; + + par->next_line = external_xres_virtual * external_depth / 8; return 0; } @@ -2443,42 +2436,6 @@ static void atafb_set_disp(struct fb_info *info) atafb_get_fix(&info->fix, info); info->screen_base = (void *)info->fix.smem_start; - - switch (info->fix.type) { - case FB_TYPE_INTERLEAVED_PLANES: - switch (info->var.bits_per_pixel) { - case 2: - // display->dispsw = &fbcon_iplan2p2; - break; - case 4: - // display->dispsw = &fbcon_iplan2p4; - break; - case 8: - // display->dispsw = &fbcon_iplan2p8; - break; - } - break; - case FB_TYPE_PACKED_PIXELS: - switch (info->var.bits_per_pixel) { -#ifdef FBCON_HAS_MFB - case 1: - // display->dispsw = &fbcon_mfb; - break; -#endif -#ifdef FBCON_HAS_CFB8 - case 8: - // display->dispsw = &fbcon_cfb8; - break; -#endif -#ifdef FBCON_HAS_CFB16 - case 16: - // display->dispsw = &fbcon_cfb16; - // display->dispsw_data = fbcon_cfb16_cmap; - break; -#endif - } - break; - } } static int atafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, @@ -2549,6 +2506,13 @@ static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (!rect->width || !rect->height) return; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_fillrect(info, rect); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly. @@ -2583,6 +2547,13 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) u32 dx, dy, sx, sy, width, height; int rev_copy = 0; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_copyarea(info, area); + return; + } +#endif + /* clip the destination */ x2 = area->dx + area->width; y2 = area->dy + area->height; @@ -2632,6 +2603,13 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) const char *src; u32 dx, dy, width, height, pitch; +#ifdef ATAFB_FALCON + if (info->var.bits_per_pixel == 16) { + cfb_imageblit(info, image); + return; + } +#endif + /* * We could use hardware clipping but on many cards you get around * hardware clipping by writing to framebuffer directly like we are @@ -2676,10 +2654,9 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - // only used for logo; broken - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_iplan2(info->screen_base, image->data, dx, dy, width, + height, par->next_line, image->width, + info->var.bits_per_pixel); } } @@ -3098,8 +3075,7 @@ int __init atafb_setup(char *options) int __init atafb_init(void) { - int pad; - int detected_mode; + int pad, detected_mode, error; unsigned int defmode = 0; unsigned long mem_req; @@ -3139,8 +3115,12 @@ int __init atafb_init(void) printk("atafb_init: initializing Falcon hw\n"); fbhw = &falcon_switch; atafb_ops.fb_setcolreg = &falcon_setcolreg; - request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO, - "framebuffer/modeswitch", falcon_vbl_switcher); + error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, + IRQ_TYPE_PRIO, + "framebuffer/modeswitch", + falcon_vbl_switcher); + if (error) + return error; defmode = DEFMODE_F30; break; } @@ -3225,6 +3205,10 @@ int __init atafb_init(void) // tries to read from HW which may not be initialized yet // so set sane var first, then call atafb_set_par atafb_get_var(&fb_info.var, &fb_info); + +#ifdef ATAFB_FALCON + fb_info.pseudo_palette = current_par.hw.falcon.pseudo_palette; +#endif fb_info.flags = FBINFO_FLAG_DEFAULT; if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, atafb_modedb, diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 243ea4ab20c8..db16112cf197 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -2051,7 +2051,7 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_ /* Virtualize mmio region */ info->fix.mmio_start = reg_addr; - par->regbase = ioremap(reg_addr, pci_resource_len(pdev, 2)); + par->regbase = pci_ioremap_bar(pdev, 2); if (!par->regbase) goto err_free_info; diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 4a4dd9adc328..72facb9eb7db 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -52,11 +52,11 @@ config LCD_ILI9320 then say y to include a power driver for it. config LCD_TDO24M - tristate "Toppoly TDO24M LCD Panels support" + tristate "Toppoly TDO24M and TDO35S LCD Panels support" depends on LCD_CLASS_DEVICE && SPI_MASTER default n help - If you have a Toppoly TDO24M series LCD panel, say y here to + If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to include the support for it. config LCD_VGG2432A4 @@ -123,17 +123,14 @@ config BACKLIGHT_ATMEL_PWM To compile this driver as a module, choose M here: the module will be called atmel-pwm-bl. -config BACKLIGHT_CORGI - tristate "Generic (aka Sharp Corgi) Backlight Driver (DEPRECATED)" +config BACKLIGHT_GENERIC + tristate "Generic (aka Sharp Corgi) Backlight Driver" depends on BACKLIGHT_CLASS_DEVICE - default n + default y help Say y to enable the generic platform backlight driver previously known as the Corgi backlight driver. If you have a Sharp Zaurus - SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n. - - Note: this driver is marked as deprecated, try enable SPI and - use the new corgi_lcd driver with integrated backlight control + SL-C7xx, SL-Cxx00 or SL-6000x say y. config BACKLIGHT_LOCOMO tristate "Sharp LOCOMO LCD/Backlight Driver" diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 103427de6703..363b3cb2f01b 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -11,7 +11,7 @@ obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o -obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o +obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index fab0bc874b58..157057c79ca3 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -40,6 +40,10 @@ static int fb_notifier_callback(struct notifier_block *self, if (!bd->ops->check_fb || bd->ops->check_fb(evdata->info)) { bd->props.fb_blank = *(int *)evdata->data; + if (bd->props.fb_blank == FB_BLANK_UNBLANK) + bd->props.state &= ~BL_CORE_FBBLANK; + else + bd->props.state |= BL_CORE_FBBLANK; backlight_update_status(bd); } mutex_unlock(&bd->ops_lock); @@ -80,20 +84,18 @@ static ssize_t backlight_show_power(struct device *dev, static ssize_t backlight_store_power(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; - char *endp; + int rc; struct backlight_device *bd = to_backlight_device(dev); - int power = simple_strtoul(buf, &endp, 0); - size_t size = endp - buf; + unsigned long power; - if (*endp && isspace(*endp)) - size++; - if (size != count) - return -EINVAL; + rc = strict_strtoul(buf, 0, &power); + if (rc) + return rc; + rc = -ENXIO; mutex_lock(&bd->ops_lock); if (bd->ops) { - pr_debug("backlight: set power to %d\n", power); + pr_debug("backlight: set power to %lu\n", power); if (bd->props.power != power) { bd->props.power = power; backlight_update_status(bd); @@ -116,28 +118,25 @@ static ssize_t backlight_show_brightness(struct device *dev, static ssize_t backlight_store_brightness(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int rc = -ENXIO; - char *endp; + int rc; struct backlight_device *bd = to_backlight_device(dev); - int brightness = simple_strtoul(buf, &endp, 0); - size_t size = endp - buf; + unsigned long brightness; + + rc = strict_strtoul(buf, 0, &brightness); + if (rc) + return rc; - if (*endp && isspace(*endp)) - size++; - if (size != count) - return -EINVAL; + rc = -ENXIO; mutex_lock(&bd->ops_lock); if (bd->ops) { if (brightness > bd->props.max_brightness) rc = -EINVAL; else { - pr_debug("backlight: set brightness to %d\n", + pr_debug("backlight: set brightness to %lu\n", brightness); - if (bd->props.brightness != brightness) { - bd->props.brightness = brightness; - backlight_update_status(bd); - } + bd->props.brightness = brightness; + backlight_update_status(bd); rc = count; } } @@ -170,6 +169,34 @@ static ssize_t backlight_show_actual_brightness(struct device *dev, static struct class *backlight_class; +static int backlight_suspend(struct device *dev, pm_message_t state) +{ + struct backlight_device *bd = to_backlight_device(dev); + + if (bd->ops->options & BL_CORE_SUSPENDRESUME) { + mutex_lock(&bd->ops_lock); + bd->props.state |= BL_CORE_SUSPENDED; + backlight_update_status(bd); + mutex_unlock(&bd->ops_lock); + } + + return 0; +} + +static int backlight_resume(struct device *dev) +{ + struct backlight_device *bd = to_backlight_device(dev); + + if (bd->ops->options & BL_CORE_SUSPENDRESUME) { + mutex_lock(&bd->ops_lock); + bd->props.state &= ~BL_CORE_SUSPENDED; + backlight_update_status(bd); + mutex_unlock(&bd->ops_lock); + } + + return 0; +} + static void bl_device_release(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); @@ -217,7 +244,7 @@ struct backlight_device *backlight_device_register(const char *name, new_bd->dev.class = backlight_class; new_bd->dev.parent = parent; new_bd->dev.release = bl_device_release; - strlcpy(new_bd->dev.bus_id, name, BUS_ID_SIZE); + dev_set_name(&new_bd->dev, name); dev_set_drvdata(&new_bd->dev, devdata); rc = device_register(&new_bd->dev); @@ -286,6 +313,8 @@ static int __init backlight_class_init(void) } backlight_class->dev_attrs = bl_device_attributes; + backlight_class->suspend = backlight_suspend; + backlight_class->resume = backlight_resume; return 0; } diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c deleted file mode 100644 index 4d4d037e3ec9..000000000000 --- a/drivers/video/backlight/corgi_bl.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Backlight Driver for Sharp Zaurus Handhelds (various models) - * - * Copyright (c) 2004-2006 Richard Purdie - * - * Based on Sharp's 2.4 Backlight Driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mutex.h> -#include <linux/fb.h> -#include <linux/backlight.h> - -static int corgibl_intensity; -static struct backlight_properties corgibl_data; -static struct backlight_device *corgi_backlight_device; -static struct generic_bl_info *bl_machinfo; - -static unsigned long corgibl_flags; -#define CORGIBL_SUSPENDED 0x01 -#define CORGIBL_BATTLOW 0x02 - -static int corgibl_send_intensity(struct backlight_device *bd) -{ - int intensity = bd->props.brightness; - - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) - intensity = 0; - if (corgibl_flags & CORGIBL_SUSPENDED) - intensity = 0; - if (corgibl_flags & CORGIBL_BATTLOW) - intensity &= bl_machinfo->limit_mask; - - bl_machinfo->set_bl_intensity(intensity); - - corgibl_intensity = intensity; - - if (bl_machinfo->kick_battery) - bl_machinfo->kick_battery(); - - return 0; -} - -#ifdef CONFIG_PM -static int corgibl_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - corgibl_flags |= CORGIBL_SUSPENDED; - backlight_update_status(bd); - return 0; -} - -static int corgibl_resume(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - corgibl_flags &= ~CORGIBL_SUSPENDED; - backlight_update_status(bd); - return 0; -} -#else -#define corgibl_suspend NULL -#define corgibl_resume NULL -#endif - -static int corgibl_get_intensity(struct backlight_device *bd) -{ - return corgibl_intensity; -} - -/* - * Called when the battery is low to limit the backlight intensity. - * If limit==0 clear any limit, otherwise limit the intensity - */ -void corgibl_limit_intensity(int limit) -{ - if (limit) - corgibl_flags |= CORGIBL_BATTLOW; - else - corgibl_flags &= ~CORGIBL_BATTLOW; - backlight_update_status(corgi_backlight_device); -} -EXPORT_SYMBOL(corgibl_limit_intensity); - - -static struct backlight_ops corgibl_ops = { - .get_brightness = corgibl_get_intensity, - .update_status = corgibl_send_intensity, -}; - -static int corgibl_probe(struct platform_device *pdev) -{ - struct generic_bl_info *machinfo = pdev->dev.platform_data; - const char *name = "generic-bl"; - - bl_machinfo = machinfo; - if (!machinfo->limit_mask) - machinfo->limit_mask = -1; - - if (machinfo->name) - name = machinfo->name; - - corgi_backlight_device = backlight_device_register (name, - &pdev->dev, NULL, &corgibl_ops); - if (IS_ERR (corgi_backlight_device)) - return PTR_ERR (corgi_backlight_device); - - platform_set_drvdata(pdev, corgi_backlight_device); - - corgi_backlight_device->props.max_brightness = machinfo->max_intensity; - corgi_backlight_device->props.power = FB_BLANK_UNBLANK; - corgi_backlight_device->props.brightness = machinfo->default_intensity; - backlight_update_status(corgi_backlight_device); - - printk("Corgi Backlight Driver Initialized.\n"); - return 0; -} - -static int corgibl_remove(struct platform_device *pdev) -{ - struct backlight_device *bd = platform_get_drvdata(pdev); - - corgibl_data.power = 0; - corgibl_data.brightness = 0; - backlight_update_status(bd); - - backlight_device_unregister(bd); - - printk("Corgi Backlight Driver Unloaded\n"); - return 0; -} - -static struct platform_driver corgibl_driver = { - .probe = corgibl_probe, - .remove = corgibl_remove, - .suspend = corgibl_suspend, - .resume = corgibl_resume, - .driver = { - .name = "generic-bl", - }, -}; - -static int __init corgibl_init(void) -{ - return platform_driver_register(&corgibl_driver); -} - -static void __exit corgibl_exit(void) -{ - platform_driver_unregister(&corgibl_driver); -} - -module_init(corgibl_init); -module_exit(corgibl_exit); - -MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); -MODULE_DESCRIPTION("Corgi Backlight Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 26add8898605..b9fe62b475c6 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -259,22 +259,18 @@ static int __init cr_backlight_init(void) { int ret = platform_driver_register(&cr_backlight_driver); - if (!ret) { - crp = platform_device_alloc("cr_backlight", -1); - if (!crp) - return -ENOMEM; + if (ret) + return ret; - ret = platform_device_add(crp); - - if (ret) { - platform_device_put(crp); - platform_driver_unregister(&cr_backlight_driver); - } + crp = platform_device_register_simple("cr_backlight", -1, NULL, 0); + if (IS_ERR(crp)) { + platform_driver_unregister(&cr_backlight_driver); + return PTR_ERR(crp); } printk("Carillo Ranch Backlight Driver Initialized.\n"); - return ret; + return 0; } static void __exit cr_backlight_exit(void) diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c new file mode 100644 index 000000000000..6d27f62fdcd0 --- /dev/null +++ b/drivers/video/backlight/generic_bl.c @@ -0,0 +1,147 @@ +/* + * Generic Backlight Driver + * + * Copyright (c) 2004-2008 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mutex.h> +#include <linux/fb.h> +#include <linux/backlight.h> + +static int genericbl_intensity; +static struct backlight_device *generic_backlight_device; +static struct generic_bl_info *bl_machinfo; + +/* Flag to signal when the battery is low */ +#define GENERICBL_BATTLOW BL_CORE_DRIVER1 + +static int genericbl_send_intensity(struct backlight_device *bd) +{ + int intensity = bd->props.brightness; + + if (bd->props.power != FB_BLANK_UNBLANK) + intensity = 0; + if (bd->props.state & BL_CORE_FBBLANK) + intensity = 0; + if (bd->props.state & BL_CORE_SUSPENDED) + intensity = 0; + if (bd->props.state & GENERICBL_BATTLOW) + intensity &= bl_machinfo->limit_mask; + + bl_machinfo->set_bl_intensity(intensity); + + genericbl_intensity = intensity; + + if (bl_machinfo->kick_battery) + bl_machinfo->kick_battery(); + + return 0; +} + +static int genericbl_get_intensity(struct backlight_device *bd) +{ + return genericbl_intensity; +} + +/* + * Called when the battery is low to limit the backlight intensity. + * If limit==0 clear any limit, otherwise limit the intensity + */ +void corgibl_limit_intensity(int limit) +{ + struct backlight_device *bd = generic_backlight_device; + + mutex_lock(&bd->ops_lock); + if (limit) + bd->props.state |= GENERICBL_BATTLOW; + else + bd->props.state &= ~GENERICBL_BATTLOW; + backlight_update_status(generic_backlight_device); + mutex_unlock(&bd->ops_lock); +} +EXPORT_SYMBOL(corgibl_limit_intensity); + +static struct backlight_ops genericbl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = genericbl_get_intensity, + .update_status = genericbl_send_intensity, +}; + +static int genericbl_probe(struct platform_device *pdev) +{ + struct generic_bl_info *machinfo = pdev->dev.platform_data; + const char *name = "generic-bl"; + struct backlight_device *bd; + + bl_machinfo = machinfo; + if (!machinfo->limit_mask) + machinfo->limit_mask = -1; + + if (machinfo->name) + name = machinfo->name; + + bd = backlight_device_register (name, + &pdev->dev, NULL, &genericbl_ops); + if (IS_ERR (bd)) + return PTR_ERR (bd); + + platform_set_drvdata(pdev, bd); + + bd->props.max_brightness = machinfo->max_intensity; + bd->props.power = FB_BLANK_UNBLANK; + bd->props.brightness = machinfo->default_intensity; + backlight_update_status(bd); + + generic_backlight_device = bd; + + printk("Generic Backlight Driver Initialized.\n"); + return 0; +} + +static int genericbl_remove(struct platform_device *pdev) +{ + struct backlight_device *bd = platform_get_drvdata(pdev); + + bd->props.power = 0; + bd->props.brightness = 0; + backlight_update_status(bd); + + backlight_device_unregister(bd); + + printk("Generic Backlight Driver Unloaded\n"); + return 0; +} + +static struct platform_driver genericbl_driver = { + .probe = genericbl_probe, + .remove = genericbl_remove, + .driver = { + .name = "generic-bl", + }, +}; + +static int __init genericbl_init(void) +{ + return platform_driver_register(&genericbl_driver); +} + +static void __exit genericbl_exit(void) +{ + platform_driver_unregister(&genericbl_driver); +} + +module_init(genericbl_init); +module_exit(genericbl_exit); + +MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); +MODULE_DESCRIPTION("Generic Backlight Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index d4cfed0b26d5..5be55a20d8c7 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -151,19 +151,15 @@ static int __init hp680bl_init(void) int ret; ret = platform_driver_register(&hp680bl_driver); - if (!ret) { - hp680bl_device = platform_device_alloc("hp680-bl", -1); - if (!hp680bl_device) - return -ENOMEM; - - ret = platform_device_add(hp680bl_device); - - if (ret) { - platform_device_put(hp680bl_device); - platform_driver_unregister(&hp680bl_driver); - } + if (ret) + return ret; + hp680bl_device = platform_device_register_simple("hp680-bl", -1, + NULL, 0); + if (IS_ERR(hp680bl_device)) { + platform_driver_unregister(&hp680bl_driver); + return PTR_ERR(hp680bl_device); } - return ret; + return 0; } static void __exit hp680bl_exit(void) diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 680e57b616cd..b6449470106c 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -208,7 +208,7 @@ struct lcd_device *lcd_device_register(const char *name, struct device *parent, new_ld->dev.class = lcd_class; new_ld->dev.parent = parent; new_ld->dev.release = lcd_device_release; - strlcpy(new_ld->dev.bus_id, name, BUS_ID_SIZE); + dev_set_name(&new_ld->dev, name); dev_set_drvdata(&new_ld->dev, devdata); rc = device_register(&new_ld->dev); diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c index 06964af761c6..65864c500455 100644 --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ b/drivers/video/backlight/mbp_nvidia_bl.c @@ -70,6 +70,7 @@ static int mbp_get_intensity(struct backlight_device *bd) } static struct backlight_ops mbp_ops = { + .options = BL_CORE_SUSPENDRESUME, .get_brightness = mbp_get_intensity, .update_status = mbp_send_intensity, }; diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c index 15fb4d58b5bc..9edaf24fd82d 100644 --- a/drivers/video/backlight/progear_bl.c +++ b/drivers/video/backlight/progear_bl.c @@ -119,20 +119,16 @@ static int __init progearbl_init(void) { int ret = platform_driver_register(&progearbl_driver); - if (!ret) { - progearbl_device = platform_device_alloc("progear-bl", -1); - if (!progearbl_device) - return -ENOMEM; - - ret = platform_device_add(progearbl_device); - - if (ret) { - platform_device_put(progearbl_device); - platform_driver_unregister(&progearbl_driver); - } + if (ret) + return ret; + progearbl_device = platform_device_register_simple("progear-bl", -1, + NULL, 0); + if (IS_ERR(progearbl_device)) { + platform_driver_unregister(&progearbl_driver); + return PTR_ERR(progearbl_device); } - return ret; + return 0; } static void __exit progearbl_exit(void) diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c index 8427669162ea..1dae7f8f3c6b 100644 --- a/drivers/video/backlight/tdo24m.c +++ b/drivers/video/backlight/tdo24m.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/spi/spi.h> +#include <linux/spi/tdo24m.h> #include <linux/fb.h> #include <linux/lcd.h> @@ -31,6 +32,9 @@ struct tdo24m { struct spi_transfer xfer; uint8_t *buf; + int (*adj_mode)(struct tdo24m *lcd, int mode); + int color_invert; + int power; int mode; }; @@ -66,7 +70,7 @@ static uint32_t lcd_panel_off[] = { CMD_NULL, }; -static uint32_t lcd_vga_pass_through[] = { +static uint32_t lcd_vga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x80), CMD1(0xE1, 0x00), @@ -75,7 +79,7 @@ static uint32_t lcd_vga_pass_through[] = { CMD_NULL, }; -static uint32_t lcd_qvga_pass_through[] = { +static uint32_t lcd_qvga_pass_through_tdo24m[] = { CMD1(0xB0, 0x16), CMD1(0xBC, 0x81), CMD1(0xE1, 0x00), @@ -84,7 +88,7 @@ static uint32_t lcd_qvga_pass_through[] = { CMD_NULL, }; -static uint32_t lcd_vga_transfer[] = { +static uint32_t lcd_vga_transfer_tdo24m[] = { CMD1(0xcf, 0x02), /* Blanking period control (1) */ CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ CMD1(0xd1, 0x01), /* CKV timing control on/off */ @@ -110,6 +114,35 @@ static uint32_t lcd_qvga_transfer[] = { CMD_NULL, }; +static uint32_t lcd_vga_pass_through_tdo35s[] = { + CMD1(0xB0, 0x16), + CMD1(0xBC, 0x80), + CMD1(0xE1, 0x00), + CMD1(0x3B, 0x00), + CMD_NULL, +}; + +static uint32_t lcd_qvga_pass_through_tdo35s[] = { + CMD1(0xB0, 0x16), + CMD1(0xBC, 0x81), + CMD1(0xE1, 0x00), + CMD1(0x3B, 0x22), + CMD_NULL, +}; + +static uint32_t lcd_vga_transfer_tdo35s[] = { + CMD1(0xcf, 0x02), /* Blanking period control (1) */ + CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ + CMD1(0xd1, 0x01), /* CKV timing control on/off */ + CMD2(0xd2, 0x00, 0x1e), /* CKV 1,2 timing control */ + CMD2(0xd3, 0x14, 0x28), /* OEV timing control */ + CMD2(0xd4, 0x28, 0x64), /* ASW timing control (1) */ + CMD1(0xd5, 0x28), /* ASW timing control (2) */ + CMD0(0x21), /* Invert for normally black display */ + CMD0(0x29), /* Display on */ + CMD_NULL, +}; + static uint32_t lcd_panel_config[] = { CMD2(0xb8, 0xff, 0xf9), /* Output control */ CMD0(0x11), /* sleep out */ @@ -148,6 +181,8 @@ static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array) int nparams, err = 0; for (; *p != CMD_NULL; p++) { + if (!lcd->color_invert && *p == CMD0(0x21)) + continue; nparams = (*p >> 30) & 0x3; @@ -184,12 +219,33 @@ static int tdo24m_adj_mode(struct tdo24m *lcd, int mode) { switch (mode) { case MODE_VGA: - tdo24m_writes(lcd, lcd_vga_pass_through); + tdo24m_writes(lcd, lcd_vga_pass_through_tdo24m); tdo24m_writes(lcd, lcd_panel_config); - tdo24m_writes(lcd, lcd_vga_transfer); + tdo24m_writes(lcd, lcd_vga_transfer_tdo24m); break; case MODE_QVGA: - tdo24m_writes(lcd, lcd_qvga_pass_through); + tdo24m_writes(lcd, lcd_qvga_pass_through_tdo24m); + tdo24m_writes(lcd, lcd_panel_config); + tdo24m_writes(lcd, lcd_qvga_transfer); + break; + default: + return -EINVAL; + } + + lcd->mode = mode; + return 0; +} + +static int tdo35s_adj_mode(struct tdo24m *lcd, int mode) +{ + switch (mode) { + case MODE_VGA: + tdo24m_writes(lcd, lcd_vga_pass_through_tdo35s); + tdo24m_writes(lcd, lcd_panel_config); + tdo24m_writes(lcd, lcd_vga_transfer_tdo35s); + break; + case MODE_QVGA: + tdo24m_writes(lcd, lcd_qvga_pass_through_tdo35s); tdo24m_writes(lcd, lcd_panel_config); tdo24m_writes(lcd, lcd_qvga_transfer); break; @@ -213,7 +269,7 @@ static int tdo24m_power_on(struct tdo24m *lcd) if (err) goto out; - err = tdo24m_adj_mode(lcd, lcd->mode); + err = lcd->adj_mode(lcd, lcd->mode); out: return err; } @@ -262,7 +318,7 @@ static int tdo24m_set_mode(struct lcd_device *ld, struct fb_videomode *m) if (lcd->mode == mode) return 0; - return tdo24m_adj_mode(lcd, mode); + return lcd->adj_mode(lcd, mode); } static struct lcd_ops tdo24m_ops = { @@ -276,8 +332,16 @@ static int __devinit tdo24m_probe(struct spi_device *spi) struct tdo24m *lcd; struct spi_message *m; struct spi_transfer *x; + struct tdo24m_platform_data *pdata; + enum tdo24m_model model; int err; + pdata = spi->dev.platform_data; + if (pdata) + model = pdata->model; + else + model = TDO24M; + spi->bits_per_word = 8; spi->mode = SPI_MODE_3; err = spi_setup(spi); @@ -306,6 +370,20 @@ static int __devinit tdo24m_probe(struct spi_device *spi) x->tx_buf = &lcd->buf[0]; spi_message_add_tail(x, m); + switch (model) { + case TDO24M: + lcd->color_invert = 1; + lcd->adj_mode = tdo24m_adj_mode; + break; + case TDO35S: + lcd->adj_mode = tdo35s_adj_mode; + lcd->color_invert = 0; + break; + default: + dev_err(&spi->dev, "Unsupported model"); + goto out_free; + } + lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev, lcd, &tdo24m_ops); if (IS_ERR(lcd->lcd_dev)) { diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index 57a26649f1a5..b7fbc75a62fc 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -39,6 +39,7 @@ struct tosa_lcd_data { struct i2c_client *i2c; int lcd_power; + bool is_vga; }; static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data) @@ -81,8 +82,12 @@ static void tosa_lcd_tg_init(struct tosa_lcd_data *data) static void tosa_lcd_tg_on(struct tosa_lcd_data *data) { struct spi_device *spi = data->spi; - const int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR; - tosa_tg_send(spi, TG_PNLCTL, value | TG_REG0_VQV); /* this depends on mode */ + int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR; + + if (data->is_vga) + value |= TG_REG0_VQV; + + tosa_tg_send(spi, TG_PNLCTL, value); /* TG LCD pannel power up */ tosa_tg_send(spi, TG_PINICTL,0x4); @@ -142,9 +147,25 @@ static int tosa_lcd_get_power(struct lcd_device *lcd) return data->lcd_power; } +static int tosa_lcd_set_mode(struct lcd_device *lcd, struct fb_videomode *mode) +{ + struct tosa_lcd_data *data = lcd_get_data(lcd); + + if (mode->xres == 320 || mode->yres == 320) + data->is_vga = false; + else + data->is_vga = true; + + if (POWER_IS_ON(data->lcd_power)) + tosa_lcd_tg_on(data); + + return 0; +} + static struct lcd_ops tosa_lcd_ops = { .set_power = tosa_lcd_set_power, .get_power = tosa_lcd_get_power, + .set_mode = tosa_lcd_set_mode, }; static int __devinit tosa_lcd_probe(struct spi_device *spi) @@ -156,6 +177,8 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) if (!data) return -ENOMEM; + data->is_vga = true; /* defaut to VGA mode */ + /* * bits_per_word cannot be configured in platform data */ diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c index 593c7687d54a..8e653b8a6f17 100644 --- a/drivers/video/backlight/vgg2432a4.c +++ b/drivers/video/backlight/vgg2432a4.c @@ -137,7 +137,7 @@ static int vgg2432a4_lcd_init(struct ili9320 *lcd, ili9320_write(lcd, ILI9320_RGB_IF1, cfg->rgb_if1); ili9320_write(lcd, ILI9320_FRAMEMAKER, 0x0); - ili9320_write(lcd, ILI9320_RGB_IF2, ILI9320_RGBIF2_DPL); + ili9320_write(lcd, ILI9320_RGB_IF2, cfg->rgb_if2); ret = ili9320_write_regs(lcd, vgg_init1, ARRAY_SIZE(vgg_init1)); if (ret != 0) diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index 7d1b819e501c..a9b3ada05d99 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -255,7 +255,7 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var, { if (var->bits_per_pixel != LCD_BPP) { - pr_debug("%s: depth not supported: %u BPP\n", __FUNCTION__, + pr_debug("%s: depth not supported: %u BPP\n", __func__, var->bits_per_pixel); return -EINVAL; } @@ -264,7 +264,7 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var, info->var.xres_virtual != var->xres_virtual || info->var.yres_virtual != var->yres_virtual) { pr_debug("%s: Resolution not supported: X%u x Y%u \n", - __FUNCTION__, var->xres, var->yres); + __func__, var->xres, var->yres); return -EINVAL; } @@ -274,7 +274,7 @@ static int bfin_t350mcqb_fb_check_var(struct fb_var_screeninfo *var, if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) { pr_debug("%s: Memory Limit requested yres_virtual = %u\n", - __FUNCTION__, var->yres_virtual); + __func__, var->yres_virtual); return -ENOMEM; } diff --git a/drivers/video/c2p.c b/drivers/video/c2p.c deleted file mode 100644 index 376bc07ff952..000000000000 --- a/drivers/video/c2p.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Fast C2P (Chunky-to-Planar) Conversion - * - * Copyright (C) 2003 Geert Uytterhoeven - * - * NOTES: - * - This code was inspired by Scout's C2P tutorial - * - It assumes to run on a big endian system - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/module.h> -#include <linux/string.h> -#include "c2p.h" - - - /* - * Basic transpose step - */ - -#define _transp(d, i1, i2, shift, mask) \ - do { \ - u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; \ - d[i1] ^= t; \ - d[i2] ^= t << shift; \ - } while (0) - -static inline u32 get_mask(int n) -{ - switch (n) { - case 1: - return 0x55555555; - break; - - case 2: - return 0x33333333; - break; - - case 4: - return 0x0f0f0f0f; - break; - - case 8: - return 0x00ff00ff; - break; - - case 16: - return 0x0000ffff; - break; - } - return 0; -} - -#define transp_nx1(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 1, n, mask); \ - /* Second block */ \ - _transp(d, 2, 3, n, mask); \ - /* Third block */ \ - _transp(d, 4, 5, n, mask); \ - /* Fourth block */ \ - _transp(d, 6, 7, n, mask); \ - } while (0) - -#define transp_nx2(d, n) \ - do { \ - u32 mask = get_mask(n); \ - /* First block */ \ - _transp(d, 0, 2, n, mask); \ - _transp(d, 1, 3, n, mask); \ - /* Second block */ \ - _transp(d, 4, 6, n, mask); \ - _transp(d, 5, 7, n, mask); \ - } while (0) - -#define transp_nx4(d, n) \ - do { \ - u32 mask = get_mask(n); \ - _transp(d, 0, 4, n, mask); \ - _transp(d, 1, 5, n, mask); \ - _transp(d, 2, 6, n, mask); \ - _transp(d, 3, 7, n, mask); \ - } while (0) - -#define transp(d, n, m) transp_nx ## m(d, n) - - - /* - * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words - * containing - * - 32 8-bit chunky pixels on input - * - permuted planar data on output - */ - -static void c2p_8bpp(u32 d[8]) -{ - transp(d, 16, 4); - transp(d, 8, 2); - transp(d, 4, 1); - transp(d, 2, 4); - transp(d, 1, 2); -} - - - /* - * Array containing the permution indices of the planar data after c2p - */ - -static const int perm_c2p_8bpp[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; - - - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ - -static inline unsigned long comp(unsigned long a, unsigned long b, - unsigned long mask) -{ - return ((a ^ b) & mask) ^ b; -} - - - /* - * Store a full block of planar data after c2p conversion - */ - -static inline void store_planar(char *dst, u32 dst_inc, u32 bpp, u32 d[8]) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = d[perm_c2p_8bpp[i]]; -} - - - /* - * Store a partial block of planar data after c2p conversion - */ - -static inline void store_planar_masked(char *dst, u32 dst_inc, u32 bpp, - u32 d[8], u32 mask) -{ - int i; - - for (i = 0; i < bpp; i++, dst += dst_inc) - *(u32 *)dst = comp(d[perm_c2p_8bpp[i]], *(u32 *)dst, mask); -} - - - /* - * c2p - Copy 8-bit chunky image data to a planar frame buffer - * @dst: Starting address of the planar frame buffer - * @dx: Horizontal destination offset (in pixels) - * @dy: Vertical destination offset (in pixels) - * @width: Image width (in pixels) - * @height: Image height (in pixels) - * @dst_nextline: Frame buffer offset to the next line (in bytes) - * @dst_nextplane: Frame buffer offset to the next plane (in bytes) - * @src_nextline: Image offset to the next line (in bytes) - * @bpp: Bits per pixel of the planar frame buffer (1-8) - */ - -void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, u32 bpp) -{ - int dst_idx; - u32 d[8], first, last, w; - const u8 *c; - u8 *p; - - dst += dy*dst_nextline+(dx & ~31); - dst_idx = dx % 32; - first = ~0UL >> dst_idx; - last = ~(~0UL >> ((dst_idx+width) % 32)); - while (height--) { - c = src; - p = dst; - w = width; - if (dst_idx+width <= 32) { - /* Single destination word */ - first &= last; - memset(d, 0, sizeof(d)); - memcpy((u8 *)d+dst_idx, c, width); - c += width; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - } else { - /* Multiple destination words */ - w = width; - /* Leading bits */ - if (dst_idx) { - w = 32 - dst_idx; - memset(d, 0, dst_idx); - memcpy((u8 *)d+dst_idx, c, w); - c += w; - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, first); - p += 4; - w = width-w; - } - /* Main chunk */ - while (w >= 32) { - memcpy(d, c, 32); - c += 32; - c2p_8bpp(d); - store_planar(p, dst_nextplane, bpp, d); - p += 4; - w -= 32; - } - /* Trailing bits */ - w %= 32; - if (w > 0) { - memcpy(d, c, w); - memset((u8 *)d+w, 0, 32-w); - c2p_8bpp(d); - store_planar_masked(p, dst_nextplane, bpp, d, last); - } - } - src += src_nextline; - dst += dst_nextline; - } -} -EXPORT_SYMBOL_GPL(c2p); - -MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p.h b/drivers/video/c2p.h index c77cbf17e043..6c38d40427d8 100644 --- a/drivers/video/c2p.h +++ b/drivers/video/c2p.h @@ -1,7 +1,7 @@ /* * Fast C2P (Chunky-to-Planar) Conversion * - * Copyright (C) 2003 Geert Uytterhoeven + * Copyright (C) 2003-2008 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive @@ -10,7 +10,10 @@ #include <linux/types.h> -extern void c2p(u8 *dst, const u8 *src, u32 dx, u32 dy, u32 width, u32 height, - u32 dst_nextline, u32 dst_nextplane, u32 src_nextline, - u32 bpp); +extern void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp); +extern void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, + u32 bpp); diff --git a/drivers/video/c2p_core.h b/drivers/video/c2p_core.h new file mode 100644 index 000000000000..e1035a865fb9 --- /dev/null +++ b/drivers/video/c2p_core.h @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * NOTES: + * - This code was inspired by Scout's C2P tutorial + * - It assumes to run on a big endian system + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + + + /* + * Basic transpose step + */ + +static inline void _transp(u32 d[], unsigned int i1, unsigned int i2, + unsigned int shift, u32 mask) +{ + u32 t = (d[i1] ^ (d[i2] >> shift)) & mask; + + d[i1] ^= t; + d[i2] ^= t << shift; +} + + +extern void c2p_unsupported(void); + +static inline u32 get_mask(unsigned int n) +{ + switch (n) { + case 1: + return 0x55555555; + + case 2: + return 0x33333333; + + case 4: + return 0x0f0f0f0f; + + case 8: + return 0x00ff00ff; + + case 16: + return 0x0000ffff; + } + + c2p_unsupported(); + return 0; +} + + + /* + * Transpose operations on 8 32-bit words + */ + +static inline void transp8(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + /* Third n x 1 block */ + _transp(d, 4, 5, n, mask); + /* Fourth n x 1 block */ + _transp(d, 6, 7, n, mask); + return; + + case 2: + /* First n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + /* Second n x 2 block */ + _transp(d, 4, 6, n, mask); + _transp(d, 5, 7, n, mask); + return; + + case 4: + /* Single n x 4 block */ + _transp(d, 0, 4, n, mask); + _transp(d, 1, 5, n, mask); + _transp(d, 2, 6, n, mask); + _transp(d, 3, 7, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words + */ + +static inline void transp4(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 1: + /* First n x 1 block */ + _transp(d, 0, 1, n, mask); + /* Second n x 1 block */ + _transp(d, 2, 3, n, mask); + return; + + case 2: + /* Single n x 2 block */ + _transp(d, 0, 2, n, mask); + _transp(d, 1, 3, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Transpose operations on 4 32-bit words (reverse order) + */ + +static inline void transp4x(u32 d[], unsigned int n, unsigned int m) +{ + u32 mask = get_mask(n); + + switch (m) { + case 2: + /* Single n x 2 block */ + _transp(d, 2, 0, n, mask); + _transp(d, 3, 1, n, mask); + return; + } + + c2p_unsupported(); +} + + + /* + * Compose two values, using a bitmask as decision value + * This is equivalent to (a & mask) | (b & ~mask) + */ + +static inline u32 comp(u32 a, u32 b, u32 mask) +{ + return ((a ^ b) & mask) ^ b; +} diff --git a/drivers/video/c2p_iplan2.c b/drivers/video/c2p_iplan2.c new file mode 100644 index 000000000000..19156dc6158c --- /dev/null +++ b/drivers/video/c2p_iplan2.c @@ -0,0 +1,153 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 16 8-bit pixels, stored in 4 32-bit words + * containing + * - 16 8-bit chunky pixels on input + * - permutated planar data (2 planes per 32-bit word) on output + */ + +static void c2p_16x8(u32 d[4]) +{ + transp4(d, 8, 2); + transp4(d, 1, 2); + transp4x(d, 16, 2); + transp4x(d, 2, 2); + transp4(d, 4, 1); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_16x8[4] = { 1, 3, 0, 2 }; + + + /* + * Store a full block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2(void *dst, u32 bpp, u32 d[4]) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(d[perm_c2p_16x8[i]], dst); +} + + + /* + * Store a partial block of iplan2 data after c2p conversion + */ + +static inline void store_iplan2_masked(void *dst, u32 bpp, u32 d[4], u32 mask) +{ + int i; + + for (i = 0; i < bpp/2; i++, dst += 4) + put_unaligned_be32(comp(d[perm_c2p_16x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_iplan2 - Copy 8-bit chunky image data to an interleaved planar + * frame buffer with 2 bytes of interleave + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (2, 4, or 8) + */ + +void c2p_iplan2(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[16]; + u32 words[4]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~15)*bpp; + dst_idx = dx % 16; + first = 0xffffU >> dst_idx; + first |= first << 16; + last = 0xffffU ^ (0xffffU >> ((dst_idx+width) % 16)); + last |= last << 16; + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 16) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 16 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, first); + p += bpp*2; + w = width-w; + } + /* Main chunk */ + while (w >= 16) { + memcpy(d.pixels, c, 16); + c += 16; + c2p_16x8(d.words); + store_iplan2(p, bpp, d.words); + p += bpp*2; + w -= 16; + } + /* Trailing bits */ + w %= 16; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 16-w); + c2p_16x8(d.words); + store_iplan2_masked(p, bpp, d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_iplan2); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/c2p_planar.c b/drivers/video/c2p_planar.c new file mode 100644 index 000000000000..ec7ac8526f06 --- /dev/null +++ b/drivers/video/c2p_planar.c @@ -0,0 +1,156 @@ +/* + * Fast C2P (Chunky-to-Planar) Conversion + * + * Copyright (C) 2003-2008 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/string.h> + +#include <asm/unaligned.h> + +#include "c2p.h" +#include "c2p_core.h" + + + /* + * Perform a full C2P step on 32 8-bit pixels, stored in 8 32-bit words + * containing + * - 32 8-bit chunky pixels on input + * - permutated planar data (1 plane per 32-bit word) on output + */ + +static void c2p_32x8(u32 d[8]) +{ + transp8(d, 16, 4); + transp8(d, 8, 2); + transp8(d, 4, 1); + transp8(d, 2, 4); + transp8(d, 1, 2); +} + + + /* + * Array containing the permutation indices of the planar data after c2p + */ + +static const int perm_c2p_32x8[8] = { 7, 5, 3, 1, 6, 4, 2, 0 }; + + + /* + * Store a full block of planar data after c2p conversion + */ + +static inline void store_planar(void *dst, u32 dst_inc, u32 bpp, u32 d[8]) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(d[perm_c2p_32x8[i]], dst); +} + + + /* + * Store a partial block of planar data after c2p conversion + */ + +static inline void store_planar_masked(void *dst, u32 dst_inc, u32 bpp, + u32 d[8], u32 mask) +{ + int i; + + for (i = 0; i < bpp; i++, dst += dst_inc) + put_unaligned_be32(comp(d[perm_c2p_32x8[i]], + get_unaligned_be32(dst), mask), + dst); +} + + + /* + * c2p_planar - Copy 8-bit chunky image data to a planar frame buffer + * @dst: Starting address of the planar frame buffer + * @dx: Horizontal destination offset (in pixels) + * @dy: Vertical destination offset (in pixels) + * @width: Image width (in pixels) + * @height: Image height (in pixels) + * @dst_nextline: Frame buffer offset to the next line (in bytes) + * @dst_nextplane: Frame buffer offset to the next plane (in bytes) + * @src_nextline: Image offset to the next line (in bytes) + * @bpp: Bits per pixel of the planar frame buffer (1-8) + */ + +void c2p_planar(void *dst, const void *src, u32 dx, u32 dy, u32 width, + u32 height, u32 dst_nextline, u32 dst_nextplane, + u32 src_nextline, u32 bpp) +{ + union { + u8 pixels[32]; + u32 words[8]; + } d; + u32 dst_idx, first, last, w; + const u8 *c; + void *p; + + dst += dy*dst_nextline+(dx & ~31); + dst_idx = dx % 32; + first = 0xffffffffU >> dst_idx; + last = ~(0xffffffffU >> ((dst_idx+width) % 32)); + while (height--) { + c = src; + p = dst; + w = width; + if (dst_idx+width <= 32) { + /* Single destination word */ + first &= last; + memset(d.pixels, 0, sizeof(d)); + memcpy(d.pixels+dst_idx, c, width); + c += width; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, d.words, + first); + p += 4; + } else { + /* Multiple destination words */ + w = width; + /* Leading bits */ + if (dst_idx) { + w = 32 - dst_idx; + memset(d.pixels, 0, dst_idx); + memcpy(d.pixels+dst_idx, c, w); + c += w; + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, first); + p += 4; + w = width-w; + } + /* Main chunk */ + while (w >= 32) { + memcpy(d.pixels, c, 32); + c += 32; + c2p_32x8(d.words); + store_planar(p, dst_nextplane, bpp, d.words); + p += 4; + w -= 32; + } + /* Trailing bits */ + w %= 32; + if (w > 0) { + memcpy(d.pixels, c, w); + memset(d.pixels+w, 0, 32-w); + c2p_32x8(d.words); + store_planar_masked(p, dst_nextplane, bpp, + d.words, last); + } + } + src += src_nextline; + dst += dst_nextline; + } +} +EXPORT_SYMBOL_GPL(c2p_planar); + +MODULE_LICENSE("GPL"); diff --git a/drivers/video/carminefb.c b/drivers/video/carminefb.c index c9b191319a9a..c7ff3c1a266a 100644 --- a/drivers/video/carminefb.c +++ b/drivers/video/carminefb.c @@ -168,7 +168,7 @@ static int carmine_setcolreg(unsigned regno, unsigned red, unsigned green, blue >>= 8; transp >>= 8; - ((u32 *)info->pseudo_palette)[regno] = be32_to_cpu(transp << 24 | + ((__be32 *)info->pseudo_palette)[regno] = cpu_to_be32(transp << 24 | red << 0 | green << 8 | blue << 16); return 0; } diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 4bcff81b50e0..1657b9608b04 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -78,13 +78,6 @@ #include <asm/fb.h> #include <asm/irq.h> #include <asm/system.h> -#ifdef CONFIG_ATARI -#include <asm/atariints.h> -#endif -#if defined(__mc68000__) -#include <asm/machdep.h> -#include <asm/setup.h> -#endif #include "fbcon.h" @@ -155,9 +148,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) -/* # VBL ints between cursor state changes */ -#define ATARI_CURSOR_BLINK_RATE (42) - static int vbl_cursor_cnt; static int fbcon_cursor_noblink; @@ -403,20 +393,6 @@ static void fb_flashcursor(struct work_struct *work) release_console_sem(); } -#ifdef CONFIG_ATARI -static int cursor_blink_rate; -static irqreturn_t fb_vbl_handler(int irq, void *dev_id) -{ - struct fb_info *info = dev_id; - - if (vbl_cursor_cnt && --vbl_cursor_cnt == 0) { - schedule_work(&info->queue); - vbl_cursor_cnt = cursor_blink_rate; - } - return IRQ_HANDLED; -} -#endif - static void cursor_timer_handler(unsigned long dev_addr) { struct fb_info *info = (struct fb_info *) dev_addr; @@ -1017,15 +993,6 @@ static const char *fbcon_startup(void) info->var.yres, info->var.bits_per_pixel); -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) { - cursor_blink_rate = ATARI_CURSOR_BLINK_RATE; - (void)request_irq(IRQ_AUTO_4, fb_vbl_handler, - IRQ_TYPE_PRIO, "framebuffer vbl", - info); - } -#endif /* CONFIG_ATARI */ - fbcon_add_cursor_timer(info); fbcon_has_exited = 0; return display_desc; @@ -3454,11 +3421,6 @@ static void fbcon_exit(void) if (fbcon_has_exited) return; -#ifdef CONFIG_ATARI - if (MACH_IS_ATARI) - free_irq(IRQ_AUTO_4, fb_vbl_handler); -#endif - kfree((void *)softback_buf); softback_buf = 0UL; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index e6210725b9ab..d012edda6d11 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1332,7 +1332,7 @@ static void vgacon_save_screen(struct vc_data *c) c->vc_y = screen_info.orig_y; } - /* We can't copy in more then the size of the video buffer, + /* We can't copy in more than the size of the video buffer, * or we'll be copying in VGA BIOS */ if (!vga_is_gfx) diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 39d5d643a50b..7a9e42e3a9a9 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -1583,8 +1583,7 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) goto failed_release; cfb->dev = dev; - cfb->region = ioremap(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + cfb->region = pci_ioremap_bar(dev, 0); if (!cfb->region) goto failed_ioremap; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 3c65b0d67617..756efeb91abc 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -510,6 +510,10 @@ static int fb_prepare_extra_logos(struct fb_info *info, unsigned int height, fb_logo_ex_num = 0; for (i = 0; i < fb_logo_ex_num; i++) { + if (fb_logo_ex[i].logo->type != fb_logo.logo->type) { + fb_logo_ex[i].logo = NULL; + continue; + } height += fb_logo_ex[i].logo->height; if (height > yres) { height -= fb_logo_ex[i].logo->height; diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index f89c3cce1e0c..fe5b519860b1 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -912,6 +912,7 @@ static int gbefb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { unsigned int line_length; struct gbe_timing_info timing; + int ret; /* Limit bpp to 8, 16, and 32 */ if (var->bits_per_pixel <= 8) @@ -930,8 +931,10 @@ static int gbefb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->grayscale = 0; /* No grayscale for now */ - if ((var->pixclock = compute_gbe_timing(var, &timing)) < 0) - return(-EINVAL); + ret = compute_gbe_timing(var, &timing); + var->pixclock = ret; + if (ret < 0) + return -EINVAL; /* Adjust virtual resolution, if necessary */ if (var->xres > var->xres_virtual || (!ywrap && !ypan)) diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index bb20a2289760..751e491ca8c8 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -217,8 +217,7 @@ static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *d ret = pci_request_region(dev, 0, "gx1fb (video)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + par->vid_regs = pci_ioremap_bar(dev, 0); if (!par->vid_regs) return -ENOMEM; diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index de2b8f9876a5..484118926318 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -242,23 +242,21 @@ static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *de ret = pci_request_region(dev, 3, "gxfb (video processor)"); if (ret < 0) return ret; - par->vid_regs = ioremap(pci_resource_start(dev, 3), - pci_resource_len(dev, 3)); + par->vid_regs = pci_ioremap_bar(dev, 3); if (!par->vid_regs) return -ENOMEM; ret = pci_request_region(dev, 2, "gxfb (display controller)"); if (ret < 0) return ret; - par->dc_regs = ioremap(pci_resource_start(dev, 2), pci_resource_len(dev, 2)); + par->dc_regs = pci_ioremap_bar(dev, 2); if (!par->dc_regs) return -ENOMEM; ret = pci_request_region(dev, 1, "gxfb (graphics processor)"); if (ret < 0) return ret; - par->gp_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->gp_regs = pci_ioremap_bar(dev, 1); if (!par->gp_regs) return -ENOMEM; diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 2cd9b74d2225..b965ecdbc604 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -379,20 +379,17 @@ static int __init lxfb_map_video_memory(struct fb_info *info, if (info->screen_base == NULL) return ret; - par->gp_regs = ioremap(pci_resource_start(dev, 1), - pci_resource_len(dev, 1)); + par->gp_regs = pci_ioremap_bar(dev, 1); if (par->gp_regs == NULL) return ret; - par->dc_regs = ioremap(pci_resource_start(dev, 2), - pci_resource_len(dev, 2)); + par->dc_regs = pci_ioremap_bar(dev, 2); if (par->dc_regs == NULL) return ret; - par->vp_regs = ioremap(pci_resource_start(dev, 3), - pci_resource_len(dev, 3)); + par->vp_regs = pci_ioremap_bar(dev, 3); if (par->vp_regs == NULL) return ret; diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c index 564557792bed..896e53dea906 100644 --- a/drivers/video/gxt4500.c +++ b/drivers/video/gxt4500.c @@ -648,7 +648,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, info->pseudo_palette = par->pseudo_palette; info->fix.mmio_start = reg_phys; - par->regs = ioremap(reg_phys, pci_resource_len(pdev, 0)); + par->regs = pci_ioremap_bar(pdev, 0); if (!par->regs) { dev_err(&pdev->dev, "gxt4500: cannot map registers\n"); goto err_free_all; @@ -656,7 +656,7 @@ static int __devinit gxt4500_probe(struct pci_dev *pdev, info->fix.smem_start = fb_phys; info->fix.smem_len = pci_resource_len(pdev, 1); - info->screen_base = ioremap(fb_phys, pci_resource_len(pdev, 1)); + info->screen_base = pci_ioremap_bar(pdev, 1); if (!info->screen_base) { dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n"); goto err_unmap_regs; diff --git a/drivers/video/i810/i810_accel.c b/drivers/video/i810/i810_accel.c index 76764ea3486a..f5bedee4310a 100644 --- a/drivers/video/i810/i810_accel.c +++ b/drivers/video/i810/i810_accel.c @@ -301,8 +301,10 @@ void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) u32 dx, dy, width, height, dest, rop = 0, color = 0; if (!info->var.accel_flags || par->dev_flags & LOCKUP || - par->depth == 4) - return cfb_fillrect(info, rect); + par->depth == 4) { + cfb_fillrect(info, rect); + return; + } if (par->depth == 1) color = rect->color; @@ -327,8 +329,10 @@ void i810fb_copyarea(struct fb_info *info, const struct fb_copyarea *region) u32 sx, sy, dx, dy, pitch, width, height, src, dest, xdir; if (!info->var.accel_flags || par->dev_flags & LOCKUP || - par->depth == 4) - return cfb_copyarea(info, region); + par->depth == 4) { + cfb_copyarea(info, region); + return; + } dx = region->dx * par->depth; sx = region->sx * par->depth; @@ -366,8 +370,10 @@ void i810fb_imageblit(struct fb_info *info, const struct fb_image *image) u32 fg = 0, bg = 0, size, dst; if (!info->var.accel_flags || par->dev_flags & LOCKUP || - par->depth == 4 || image->depth != 1) - return cfb_imageblit(info, image); + par->depth == 4 || image->depth != 1) { + cfb_imageblit(info, image); + return; + } switch (info->var.bits_per_pixel) { case 8: diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index a09e23649357..6d8e5415c809 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -1493,8 +1493,10 @@ static void intelfb_fillrect (struct fb_info *info, DBG_MSG("intelfb_fillrect\n"); #endif - if (!ACCEL(dinfo, info) || dinfo->depth == 4) - return cfb_fillrect(info, rect); + if (!ACCEL(dinfo, info) || dinfo->depth == 4) { + cfb_fillrect(info, rect); + return; + } if (rect->rop == ROP_COPY) rop = PAT_ROP_GXCOPY; @@ -1521,8 +1523,10 @@ static void intelfb_copyarea(struct fb_info *info, DBG_MSG("intelfb_copyarea\n"); #endif - if (!ACCEL(dinfo, info) || dinfo->depth == 4) - return cfb_copyarea(info, region); + if (!ACCEL(dinfo, info) || dinfo->depth == 4) { + cfb_copyarea(info, region); + return; + } intelfbhw_do_bitblt(dinfo, region->sx, region->sy, region->dx, region->dy, region->width, region->height, @@ -1540,8 +1544,10 @@ static void intelfb_imageblit(struct fb_info *info, #endif if (!ACCEL(dinfo, info) || dinfo->depth == 4 - || image->depth != 1) - return cfb_imageblit(info, image); + || image->depth != 1) { + cfb_imageblit(info, image); + return; + } if (dinfo->depth != 8) { fgcolor = dinfo->pseudo_palette[image->fg_color]; @@ -1554,8 +1560,10 @@ static void intelfb_imageblit(struct fb_info *info, if (!intelfbhw_do_drawglyph(dinfo, fgcolor, bgcolor, image->width, image->height, image->data, image->dx, image->dy, - dinfo->pitch, info->var.bits_per_pixel)) - return cfb_imageblit(info, image); + dinfo->pitch, info->var.bits_per_pixel)) { + cfb_imageblit(info, image); + return; + } } static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor) diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index d3c3af53a290..16186240c5f2 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -329,7 +329,7 @@ const struct fb_videomode vesa_modes[] = { FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 17 1152x864-75 VESA */ - { NULL, 75, 1153, 864, 9259, 256, 64, 32, 1, 128, 3, + { NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, /* 18 1280x960-60 VESA */ diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index bfb802d26d5a..588527a254c2 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -1453,7 +1453,8 @@ neo2200_imageblit(struct fb_info *info, const struct fb_image *image) * is less than 16 bits wide. This is due to insufficient * padding when writing the image. We need to adjust * struct fb_pixmap. Not yet done. */ - return cfb_imageblit(info, image); + cfb_imageblit(info, image); + return; } bltCntl_flags = NEO_BC0_SRC_MONO; } else if (image->depth == info->var.bits_per_pixel) { @@ -1461,7 +1462,8 @@ neo2200_imageblit(struct fb_info *info, const struct fb_image *image) } else { /* We don't currently support hardware acceleration if image * depth is different from display */ - return cfb_imageblit(info, image); + cfb_imageblit(info, image); + return; } switch (info->var.bits_per_pixel) { diff --git a/drivers/video/nvidia/nv_accel.c b/drivers/video/nvidia/nv_accel.c index fa4821c5572b..ad6472a894ea 100644 --- a/drivers/video/nvidia/nv_accel.c +++ b/drivers/video/nvidia/nv_accel.c @@ -300,8 +300,10 @@ void nvidiafb_copyarea(struct fb_info *info, const struct fb_copyarea *region) if (info->state != FBINFO_STATE_RUNNING) return; - if (par->lockup) - return cfb_copyarea(info, region); + if (par->lockup) { + cfb_copyarea(info, region); + return; + } NVDmaStart(info, par, BLIT_POINT_SRC, 3); NVDmaNext(par, (region->sy << 16) | region->sx); @@ -319,8 +321,10 @@ void nvidiafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (info->state != FBINFO_STATE_RUNNING) return; - if (par->lockup) - return cfb_fillrect(info, rect); + if (par->lockup) { + cfb_fillrect(info, rect); + return; + } if (info->var.bits_per_pixel == 8) color = rect->color; diff --git a/drivers/video/output.c b/drivers/video/output.c index f2df5519c9c4..5e6439ae7394 100644 --- a/drivers/video/output.c +++ b/drivers/video/output.c @@ -96,7 +96,7 @@ struct output_device *video_output_register(const char *name, new_dev->props = op; new_dev->dev.class = &video_output_class; new_dev->dev.parent = dev; - strlcpy(new_dev->dev.bus_id,name, BUS_ID_SIZE); + dev_set_name(&new_dev->dev, name); dev_set_drvdata(&new_dev->dev, devdata); ret_code = device_register(&new_dev->dev); if (ret_code) { diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 68089d1456c2..6666f45a2f8c 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -539,8 +539,10 @@ static void pm3fb_imageblit(struct fb_info *info, const struct fb_image *image) bgx = par->palette[image->bg_color]; break; } - if (image->depth != 1) - return cfb_imageblit(info, image); + if (image->depth != 1) { + cfb_imageblit(info, image); + return; + } if (info->var.bits_per_pixel == 8) { fgx |= fgx << 8; diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index f94ae84a58cd..dcd98793d568 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -159,6 +159,9 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem, break; case SM501_MEMF_PANEL: + if (size > inf->fbmem_len) + return -ENOMEM; + ptr = inf->fbmem_len - size; fbi = inf->fb[HEAD_CRT]; @@ -172,9 +175,6 @@ static int sm501_alloc_mem(struct sm501fb_info *inf, struct sm501_mem *mem, if (fbi && ptr < fbi->fix.smem_len) return -ENOMEM; - if (ptr < 0) - return -ENOMEM; - break; case SM501_MEMF_CRT: diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index 73ac754ad801..37b433a08ce8 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -546,23 +546,25 @@ static int viafb_blank(int blank_mode, struct fb_info *info) static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) { - struct viafb_ioctl_mode viamode; - struct viafb_ioctl_samm viasamm; - struct viafb_driver_version driver_version; - struct fb_var_screeninfo sec_var; - struct _panel_size_pos_info panel_pos_size_para; + union { + struct viafb_ioctl_mode viamode; + struct viafb_ioctl_samm viasamm; + struct viafb_driver_version driver_version; + struct fb_var_screeninfo sec_var; + struct _panel_size_pos_info panel_pos_size_para; + struct viafb_ioctl_setting viafb_setting; + struct device_t active_dev; + } u; u32 state_info = 0; - u32 viainfo_size = sizeof(struct viafb_ioctl_info); u32 *viafb_gamma_table; char driver_name[] = "viafb"; u32 __user *argp = (u32 __user *) arg; u32 gpu32; u32 video_dev_info = 0; - struct viafb_ioctl_setting viafb_setting = {}; - struct device_t active_dev = {}; DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd); + memset(&u, 0, sizeof(u)); switch (cmd) { case VIAFB_GET_CHIP_INFO: @@ -571,7 +573,7 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) return -EFAULT; break; case VIAFB_GET_INFO_SIZE: - return put_user(viainfo_size, argp); + return put_user((u32)sizeof(struct viafb_ioctl_info), argp); case VIAFB_GET_INFO: return viafb_ioctl_get_viafb_info(arg); case VIAFB_HOTPLUG: @@ -584,60 +586,60 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) viafb_hotplug = (gpu32) ? 1 : 0; break; case VIAFB_GET_RESOLUTION: - viamode.xres = (u32) viafb_hotplug_Xres; - viamode.yres = (u32) viafb_hotplug_Yres; - viamode.refresh = (u32) viafb_hotplug_refresh; - viamode.bpp = (u32) viafb_hotplug_bpp; + u.viamode.xres = (u32) viafb_hotplug_Xres; + u.viamode.yres = (u32) viafb_hotplug_Yres; + u.viamode.refresh = (u32) viafb_hotplug_refresh; + u.viamode.bpp = (u32) viafb_hotplug_bpp; if (viafb_SAMM_ON == 1) { - viamode.xres_sec = viafb_second_xres; - viamode.yres_sec = viafb_second_yres; - viamode.virtual_xres_sec = viafb_second_virtual_xres; - viamode.virtual_yres_sec = viafb_second_virtual_yres; - viamode.refresh_sec = viafb_refresh1; - viamode.bpp_sec = viafb_bpp1; + u.viamode.xres_sec = viafb_second_xres; + u.viamode.yres_sec = viafb_second_yres; + u.viamode.virtual_xres_sec = viafb_second_virtual_xres; + u.viamode.virtual_yres_sec = viafb_second_virtual_yres; + u.viamode.refresh_sec = viafb_refresh1; + u.viamode.bpp_sec = viafb_bpp1; } else { - viamode.xres_sec = 0; - viamode.yres_sec = 0; - viamode.virtual_xres_sec = 0; - viamode.virtual_yres_sec = 0; - viamode.refresh_sec = 0; - viamode.bpp_sec = 0; + u.viamode.xres_sec = 0; + u.viamode.yres_sec = 0; + u.viamode.virtual_xres_sec = 0; + u.viamode.virtual_yres_sec = 0; + u.viamode.refresh_sec = 0; + u.viamode.bpp_sec = 0; } - if (copy_to_user(argp, &viamode, sizeof(viamode))) + if (copy_to_user(argp, &u.viamode, sizeof(u.viamode))) return -EFAULT; break; case VIAFB_GET_SAMM_INFO: - viasamm.samm_status = viafb_SAMM_ON; + u.viasamm.samm_status = viafb_SAMM_ON; if (viafb_SAMM_ON == 1) { if (viafb_dual_fb) { - viasamm.size_prim = viaparinfo->fbmem_free; - viasamm.size_sec = viaparinfo1->fbmem_free; + u.viasamm.size_prim = viaparinfo->fbmem_free; + u.viasamm.size_sec = viaparinfo1->fbmem_free; } else { if (viafb_second_size) { - viasamm.size_prim = + u.viasamm.size_prim = viaparinfo->fbmem_free - viafb_second_size * 1024 * 1024; - viasamm.size_sec = + u.viasamm.size_sec = viafb_second_size * 1024 * 1024; } else { - viasamm.size_prim = + u.viasamm.size_prim = viaparinfo->fbmem_free >> 1; - viasamm.size_sec = + u.viasamm.size_sec = (viaparinfo->fbmem_free >> 1); } } - viasamm.mem_base = viaparinfo->fbmem; - viasamm.offset_sec = viafb_second_offset; + u.viasamm.mem_base = viaparinfo->fbmem; + u.viasamm.offset_sec = viafb_second_offset; } else { - viasamm.size_prim = + u.viasamm.size_prim = viaparinfo->memsize - viaparinfo->fbmem_used; - viasamm.size_sec = 0; - viasamm.mem_base = viaparinfo->fbmem; - viasamm.offset_sec = 0; + u.viasamm.size_sec = 0; + u.viasamm.mem_base = viaparinfo->fbmem; + u.viasamm.offset_sec = 0; } - if (copy_to_user(argp, &viasamm, sizeof(viasamm))) + if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm))) return -EFAULT; break; @@ -662,74 +664,75 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) viafb_lcd_disable(); break; case VIAFB_SET_DEVICE: - if (copy_from_user(&active_dev, (void *)argp, - sizeof(active_dev))) + if (copy_from_user(&u.active_dev, (void *)argp, + sizeof(u.active_dev))) return -EFAULT; - viafb_set_device(active_dev); + viafb_set_device(u.active_dev); viafb_set_par(info); break; case VIAFB_GET_DEVICE: - active_dev.crt = viafb_CRT_ON; - active_dev.dvi = viafb_DVI_ON; - active_dev.lcd = viafb_LCD_ON; - active_dev.samm = viafb_SAMM_ON; - active_dev.primary_dev = viafb_primary_dev; + u.active_dev.crt = viafb_CRT_ON; + u.active_dev.dvi = viafb_DVI_ON; + u.active_dev.lcd = viafb_LCD_ON; + u.active_dev.samm = viafb_SAMM_ON; + u.active_dev.primary_dev = viafb_primary_dev; - active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; - active_dev.lcd_panel_id = viafb_lcd_panel_id; - active_dev.lcd_mode = viafb_lcd_mode; + u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method; + u.active_dev.lcd_panel_id = viafb_lcd_panel_id; + u.active_dev.lcd_mode = viafb_lcd_mode; - active_dev.xres = viafb_hotplug_Xres; - active_dev.yres = viafb_hotplug_Yres; + u.active_dev.xres = viafb_hotplug_Xres; + u.active_dev.yres = viafb_hotplug_Yres; - active_dev.xres1 = viafb_second_xres; - active_dev.yres1 = viafb_second_yres; + u.active_dev.xres1 = viafb_second_xres; + u.active_dev.yres1 = viafb_second_yres; - active_dev.bpp = viafb_bpp; - active_dev.bpp1 = viafb_bpp1; - active_dev.refresh = viafb_refresh; - active_dev.refresh1 = viafb_refresh1; + u.active_dev.bpp = viafb_bpp; + u.active_dev.bpp1 = viafb_bpp1; + u.active_dev.refresh = viafb_refresh; + u.active_dev.refresh1 = viafb_refresh1; - active_dev.epia_dvi = viafb_platform_epia_dvi; - active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; - active_dev.bus_width = viafb_bus_width; + u.active_dev.epia_dvi = viafb_platform_epia_dvi; + u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge; + u.active_dev.bus_width = viafb_bus_width; - if (copy_to_user(argp, &active_dev, sizeof(active_dev))) + if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev))) return -EFAULT; break; case VIAFB_GET_DRIVER_VERSION: - driver_version.iMajorNum = VERSION_MAJOR; - driver_version.iKernelNum = VERSION_KERNEL; - driver_version.iOSNum = VERSION_OS; - driver_version.iMinorNum = VERSION_MINOR; + u.driver_version.iMajorNum = VERSION_MAJOR; + u.driver_version.iKernelNum = VERSION_KERNEL; + u.driver_version.iOSNum = VERSION_OS; + u.driver_version.iMinorNum = VERSION_MINOR; - if (copy_to_user(argp, &driver_version, - sizeof(driver_version))) + if (copy_to_user(argp, &u.driver_version, + sizeof(u.driver_version))) return -EFAULT; break; case VIAFB_SET_DEVICE_INFO: - if (copy_from_user(&viafb_setting, - argp, sizeof(viafb_setting))) + if (copy_from_user(&u.viafb_setting, + argp, sizeof(u.viafb_setting))) return -EFAULT; - if (apply_device_setting(viafb_setting, info) < 0) + if (apply_device_setting(u.viafb_setting, info) < 0) return -EINVAL; break; case VIAFB_SET_SECOND_MODE: - if (copy_from_user(&sec_var, argp, sizeof(sec_var))) + if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var))) return -EFAULT; - apply_second_mode_setting(&sec_var); + apply_second_mode_setting(&u.sec_var); break; case VIAFB_GET_DEVICE_INFO: - retrieve_device_setting(&viafb_setting); + retrieve_device_setting(&u.viafb_setting); - if (copy_to_user(argp, &viafb_setting, sizeof(viafb_setting))) + if (copy_to_user(argp, &u.viafb_setting, + sizeof(u.viafb_setting))) return -EFAULT; break; @@ -806,51 +809,51 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg) break; case VIAFB_GET_PANEL_MAX_SIZE: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; - panel_pos_size_para.x = panel_pos_size_para.y = 0; - if (copy_to_user(argp, &panel_pos_size_para, - sizeof(panel_pos_size_para))) + u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; + if (copy_to_user(argp, &u.panel_pos_size_para, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; case VIAFB_GET_PANEL_MAX_POSITION: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; - panel_pos_size_para.x = panel_pos_size_para.y = 0; - if (copy_to_user(argp, &panel_pos_size_para, - sizeof(panel_pos_size_para))) + u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; + if (copy_to_user(argp, &u.panel_pos_size_para, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; case VIAFB_GET_PANEL_POSITION: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; - panel_pos_size_para.x = panel_pos_size_para.y = 0; - if (copy_to_user(argp, &panel_pos_size_para, - sizeof(panel_pos_size_para))) + u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; + if (copy_to_user(argp, &u.panel_pos_size_para, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; case VIAFB_GET_PANEL_SIZE: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; - panel_pos_size_para.x = panel_pos_size_para.y = 0; - if (copy_to_user(argp, &panel_pos_size_para, - sizeof(panel_pos_size_para))) + u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0; + if (copy_to_user(argp, &u.panel_pos_size_para, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; case VIAFB_SET_PANEL_POSITION: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; case VIAFB_SET_PANEL_SIZE: - if (copy_from_user - (&panel_pos_size_para, argp, sizeof(panel_pos_size_para))) + if (copy_from_user(&u.panel_pos_size_para, argp, + sizeof(u.panel_pos_size_para))) return -EFAULT; break; @@ -867,8 +870,10 @@ static void viafb_fillrect(struct fb_info *info, u32 col = 0, rop = 0; int pitch; - if (!viafb_accel) - return cfb_fillrect(info, rect); + if (!viafb_accel) { + cfb_fillrect(info, rect); + return; + } if (!rect->width || !rect->height) return; @@ -934,8 +939,10 @@ static void viafb_copyarea(struct fb_info *info, DEBUG_MSG(KERN_INFO "viafb_copyarea!!\n"); - if (!viafb_accel) - return cfb_copyarea(info, area); + if (!viafb_accel) { + cfb_copyarea(info, area); + return; + } if (!area->width || !area->height) return; @@ -991,8 +998,10 @@ static void viafb_imageblit(struct fb_info *info, int i; int pitch; - if (!viafb_accel) - return cfb_imageblit(info, image); + if (!viafb_accel) { + cfb_imageblit(info, image); + return; + } udata = (u32 *) image->data; @@ -1052,10 +1061,8 @@ static void viafb_imageblit(struct fb_info *info, static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) { - u8 data[CURSOR_SIZE / 8]; - u32 data_bak[CURSOR_SIZE / 32]; u32 temp, xx, yy, bg_col = 0, fg_col = 0; - int size, i, j = 0; + int i, j = 0; static int hw_cursor; struct viafb_par *p_viafb_par; @@ -1178,22 +1185,29 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) } if (cursor->set & FB_CUR_SETSHAPE) { - size = + struct { + u8 data[CURSOR_SIZE / 8]; + u32 bak[CURSOR_SIZE / 32]; + } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC); + int size = ((viacursor.image.width + 7) >> 3) * viacursor.image.height; + if (cr_data == NULL) + goto out; + if (MAX_CURS == 32) { for (i = 0; i < (CURSOR_SIZE / 32); i++) { - data_bak[i] = 0x0; - data_bak[i + 1] = 0xFFFFFFFF; + cr_data->bak[i] = 0x0; + cr_data->bak[i + 1] = 0xFFFFFFFF; i += 1; } } else if (MAX_CURS == 64) { for (i = 0; i < (CURSOR_SIZE / 32); i++) { - data_bak[i] = 0x0; - data_bak[i + 1] = 0x0; - data_bak[i + 2] = 0xFFFFFFFF; - data_bak[i + 3] = 0xFFFFFFFF; + cr_data->bak[i] = 0x0; + cr_data->bak[i + 1] = 0x0; + cr_data->bak[i + 2] = 0xFFFFFFFF; + cr_data->bak[i + 3] = 0xFFFFFFFF; i += 3; } } @@ -1201,12 +1215,12 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) switch (viacursor.rop) { case ROP_XOR: for (i = 0; i < size; i++) - data[i] = viacursor.mask[i]; + cr_data->data[i] = viacursor.mask[i]; break; case ROP_COPY: for (i = 0; i < size; i++) - data[i] = viacursor.mask[i]; + cr_data->data[i] = viacursor.mask[i]; break; default: break; @@ -1214,23 +1228,25 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) if (MAX_CURS == 32) { for (i = 0; i < size; i++) { - data_bak[j] = (u32) data[i]; - data_bak[j + 1] = ~data_bak[j]; + cr_data->bak[j] = (u32) cr_data->data[i]; + cr_data->bak[j + 1] = ~cr_data->bak[j]; j += 2; } } else if (MAX_CURS == 64) { for (i = 0; i < size; i++) { - data_bak[j] = (u32) data[i]; - data_bak[j + 1] = 0x0; - data_bak[j + 2] = ~data_bak[j]; - data_bak[j + 3] = ~data_bak[j + 1]; + cr_data->bak[j] = (u32) cr_data->data[i]; + cr_data->bak[j + 1] = 0x0; + cr_data->bak[j + 2] = ~cr_data->bak[j]; + cr_data->bak[j + 3] = ~cr_data->bak[j + 1]; j += 4; } } memcpy(((struct viafb_par *)(info->par))->fbmem_virt + ((struct viafb_par *)(info->par))->cursor_start, - data_bak, CURSOR_SIZE); + cr_data->bak, CURSOR_SIZE); +out: + kfree(cr_data); } if (viacursor.enable) |