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-rw-r--r--drivers/video/backlight/adp8860_bl.c2
-rw-r--r--drivers/video/backlight/adp8870_bl.c2
-rw-r--r--drivers/video/backlight/backlight.c15
-rw-r--r--drivers/video/fbdev/au1100fb.c4
-rw-r--r--drivers/video/fbdev/au1200fb.c5
-rw-r--r--drivers/video/fbdev/core/fbmem.c19
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
-rw-r--r--drivers/video/fbdev/hpfb.c6
-rw-r--r--drivers/video/fbdev/jz4740_fb.c104
-rw-r--r--drivers/video/fbdev/smscufx.c5
-rw-r--r--drivers/video/fbdev/udlfb.c9
-rw-r--r--drivers/video/fbdev/via/viafbdev.c8
12 files changed, 36 insertions, 145 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 510e559c060e..e7315bf14d60 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -18,7 +18,7 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include <linux/i2c/adp8860.h>
+#include <linux/platform_data/adp8860.h>
#define ADP8860_EXT_FEATURES
#define ADP8860_USE_LEDS
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 21acac90fd77..058d1def2d1f 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -18,7 +18,7 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
-#include <linux/i2c/adp8870.h>
+#include <linux/platform_data/adp8870.h>
#define ADP8870_EXT_FEATURES
#define ADP8870_USE_LEDS
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 288318ad21dd..8049e7656daa 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -134,7 +134,7 @@ static ssize_t bl_power_store(struct device *dev, struct device_attribute *attr,
{
int rc;
struct backlight_device *bd = to_backlight_device(dev);
- unsigned long power;
+ unsigned long power, old_power;
rc = kstrtoul(buf, 0, &power);
if (rc)
@@ -145,10 +145,16 @@ static ssize_t bl_power_store(struct device *dev, struct device_attribute *attr,
if (bd->ops) {
pr_debug("set power to %lu\n", power);
if (bd->props.power != power) {
+ old_power = bd->props.power;
bd->props.power = power;
- backlight_update_status(bd);
+ rc = backlight_update_status(bd);
+ if (rc)
+ bd->props.power = old_power;
+ else
+ rc = count;
+ } else {
+ rc = count;
}
- rc = count;
}
mutex_unlock(&bd->ops_lock);
@@ -176,8 +182,7 @@ int backlight_device_set_brightness(struct backlight_device *bd,
else {
pr_debug("set brightness to %lu\n", brightness);
bd->props.brightness = brightness;
- backlight_update_status(bd);
- rc = 0;
+ rc = backlight_update_status(bd);
}
}
mutex_unlock(&bd->ops_lock);
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 35df2c1a8a63..8de42f617d16 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -532,10 +532,6 @@ failed:
clk_disable_unprepare(fbdev->lcdclk);
clk_put(fbdev->lcdclk);
}
- if (fbdev->fb_mem) {
- dma_free_noncoherent(&dev->dev, fbdev->fb_len, fbdev->fb_mem,
- fbdev->fb_phys);
- }
if (fbdev->info.cmap.len != 0) {
fb_dealloc_cmap(&fbdev->info.cmap);
}
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 6c2b2ca4a909..5f04b4096c42 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1694,9 +1694,10 @@ static int au1200fb_drv_probe(struct platform_device *dev)
/* Allocate the framebuffer to the maximum screen size */
fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
- fbdev->fb_mem = dmam_alloc_noncoherent(&dev->dev,
+ fbdev->fb_mem = dmam_alloc_attrs(&dev->dev,
PAGE_ALIGN(fbdev->fb_len),
- &fbdev->fb_phys, GFP_KERNEL);
+ &fbdev->fb_phys, GFP_KERNEL,
+ DMA_ATTR_NON_CONSISTENT);
if (!fbdev->fb_mem) {
print_err("fail to allocate frambuffer (size: %dK))",
fbdev->fb_len / 1024);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 069fe7960df1..5324358f110f 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1331,22 +1331,13 @@ static int do_fscreeninfo_to_user(struct fb_fix_screeninfo *fix,
static int fb_get_fscreeninfo(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
- mm_segment_t old_fs;
struct fb_fix_screeninfo fix;
- struct fb_fix_screeninfo32 __user *fix32;
- int err;
-
- fix32 = compat_ptr(arg);
-
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- err = do_fb_ioctl(info, cmd, (unsigned long) &fix);
- set_fs(old_fs);
- if (!err)
- err = do_fscreeninfo_to_user(&fix, fix32);
-
- return err;
+ if (!lock_fb_info(info))
+ return -ENODEV;
+ fix = info->fix;
+ unlock_fb_info(info);
+ return do_fscreeninfo_to_user(&fix, compat_ptr(arg));
}
static long fb_compat_ioctl(struct file *file, unsigned int cmd,
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 687ebb053438..41d7979d81c5 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -1048,7 +1048,7 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE;
i++, block += DETAILED_TIMING_DESCRIPTION_SIZE)
- if (PIXEL_CLOCK)
+ if (PIXEL_CLOCK != 0)
edt[num++] = block - edid;
/* Yikes, EDID data is totally useless */
diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c
index 16f16f5e1a4b..9230db9ea94b 100644
--- a/drivers/video/fbdev/hpfb.c
+++ b/drivers/video/fbdev/hpfb.c
@@ -377,7 +377,6 @@ static struct dio_driver hpfb_driver = {
int __init hpfb_init(void)
{
unsigned int sid;
- mm_segment_t fs;
unsigned char i;
int err;
@@ -402,10 +401,7 @@ int __init hpfb_init(void)
if (err)
return err;
- fs = get_fs();
- set_fs(KERNEL_DS);
- err = get_user(i, (unsigned char *)INTFBVADDR + DIO_IDOFF);
- set_fs(fs);
+ err = probe_kernel_read(&i, (unsigned char *)INTFBVADDR + DIO_IDOFF, 1);
if (!err && (i == DIO_ID_FBUFFER) && topcat_sid_ok(sid = DIO_SECID(INTFBVADDR))) {
if (!request_mem_region(INTFBPADDR, DIO_DEVSIZE, "Internal Topcat"))
diff --git a/drivers/video/fbdev/jz4740_fb.c b/drivers/video/fbdev/jz4740_fb.c
index 87790e9644d0..b57df83fdbd3 100644
--- a/drivers/video/fbdev/jz4740_fb.c
+++ b/drivers/video/fbdev/jz4740_fb.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -27,7 +28,6 @@
#include <linux/dma-mapping.h>
#include <asm/mach-jz4740/jz4740_fb.h>
-#include <asm/mach-jz4740/gpio.h>
#define JZ_REG_LCD_CFG 0x00
#define JZ_REG_LCD_VSYNC 0x04
@@ -146,93 +146,6 @@ static const struct fb_fix_screeninfo jzfb_fix = {
.accel = FB_ACCEL_NONE,
};
-static const struct jz_gpio_bulk_request jz_lcd_ctrl_pins[] = {
- JZ_GPIO_BULK_PIN(LCD_PCLK),
- JZ_GPIO_BULK_PIN(LCD_HSYNC),
- JZ_GPIO_BULK_PIN(LCD_VSYNC),
- JZ_GPIO_BULK_PIN(LCD_DE),
- JZ_GPIO_BULK_PIN(LCD_PS),
- JZ_GPIO_BULK_PIN(LCD_REV),
- JZ_GPIO_BULK_PIN(LCD_CLS),
- JZ_GPIO_BULK_PIN(LCD_SPL),
-};
-
-static const struct jz_gpio_bulk_request jz_lcd_data_pins[] = {
- JZ_GPIO_BULK_PIN(LCD_DATA0),
- JZ_GPIO_BULK_PIN(LCD_DATA1),
- JZ_GPIO_BULK_PIN(LCD_DATA2),
- JZ_GPIO_BULK_PIN(LCD_DATA3),
- JZ_GPIO_BULK_PIN(LCD_DATA4),
- JZ_GPIO_BULK_PIN(LCD_DATA5),
- JZ_GPIO_BULK_PIN(LCD_DATA6),
- JZ_GPIO_BULK_PIN(LCD_DATA7),
- JZ_GPIO_BULK_PIN(LCD_DATA8),
- JZ_GPIO_BULK_PIN(LCD_DATA9),
- JZ_GPIO_BULK_PIN(LCD_DATA10),
- JZ_GPIO_BULK_PIN(LCD_DATA11),
- JZ_GPIO_BULK_PIN(LCD_DATA12),
- JZ_GPIO_BULK_PIN(LCD_DATA13),
- JZ_GPIO_BULK_PIN(LCD_DATA14),
- JZ_GPIO_BULK_PIN(LCD_DATA15),
- JZ_GPIO_BULK_PIN(LCD_DATA16),
- JZ_GPIO_BULK_PIN(LCD_DATA17),
-};
-
-static unsigned int jzfb_num_ctrl_pins(struct jzfb *jzfb)
-{
- unsigned int num;
-
- switch (jzfb->pdata->lcd_type) {
- case JZ_LCD_TYPE_GENERIC_16_BIT:
- num = 4;
- break;
- case JZ_LCD_TYPE_GENERIC_18_BIT:
- num = 4;
- break;
- case JZ_LCD_TYPE_8BIT_SERIAL:
- num = 3;
- break;
- case JZ_LCD_TYPE_SPECIAL_TFT_1:
- case JZ_LCD_TYPE_SPECIAL_TFT_2:
- case JZ_LCD_TYPE_SPECIAL_TFT_3:
- num = 8;
- break;
- default:
- num = 0;
- break;
- }
- return num;
-}
-
-static unsigned int jzfb_num_data_pins(struct jzfb *jzfb)
-{
- unsigned int num;
-
- switch (jzfb->pdata->lcd_type) {
- case JZ_LCD_TYPE_GENERIC_16_BIT:
- num = 16;
- break;
- case JZ_LCD_TYPE_GENERIC_18_BIT:
- num = 18;
- break;
- case JZ_LCD_TYPE_8BIT_SERIAL:
- num = 8;
- break;
- case JZ_LCD_TYPE_SPECIAL_TFT_1:
- case JZ_LCD_TYPE_SPECIAL_TFT_2:
- case JZ_LCD_TYPE_SPECIAL_TFT_3:
- if (jzfb->pdata->bpp == 18)
- num = 18;
- else
- num = 16;
- break;
- default:
- num = 0;
- break;
- }
- return num;
-}
-
/* Based on CNVT_TOHW macro from skeletonfb.c */
static inline uint32_t jzfb_convert_color_to_hw(unsigned val,
struct fb_bitfield *bf)
@@ -487,8 +400,7 @@ static void jzfb_enable(struct jzfb *jzfb)
clk_prepare_enable(jzfb->ldclk);
- jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
- jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
+ pinctrl_pm_select_default_state(&jzfb->pdev->dev);
writel(0, jzfb->base + JZ_REG_LCD_STATE);
@@ -511,8 +423,7 @@ static void jzfb_disable(struct jzfb *jzfb)
ctrl = readl(jzfb->base + JZ_REG_LCD_STATE);
} while (!(ctrl & JZ_LCD_STATE_DISABLED));
- jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
- jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
+ pinctrl_pm_select_sleep_state(&jzfb->pdev->dev);
clk_disable_unprepare(jzfb->ldclk);
}
@@ -701,9 +612,6 @@ static int jzfb_probe(struct platform_device *pdev)
fb->mode = NULL;
jzfb_set_par(fb);
- jz_gpio_bulk_request(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
- jz_gpio_bulk_request(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
-
ret = register_framebuffer(fb);
if (ret) {
dev_err(&pdev->dev, "Failed to register framebuffer: %d\n", ret);
@@ -715,9 +623,6 @@ static int jzfb_probe(struct platform_device *pdev)
return 0;
err_free_devmem:
- jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
- jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
-
fb_dealloc_cmap(&fb->cmap);
jzfb_free_devmem(jzfb);
err_framebuffer_release:
@@ -731,9 +636,6 @@ static int jzfb_remove(struct platform_device *pdev)
jzfb_blank(FB_BLANK_POWERDOWN, jzfb->fb);
- jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
- jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
-
fb_dealloc_cmap(&jzfb->fb->cmap);
jzfb_free_devmem(jzfb);
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index ec2e7e353685..449fceaf79d5 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1646,8 +1646,9 @@ static int ufx_usb_probe(struct usb_interface *interface,
dev_dbg(dev->gdev, "%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
dev_dbg(dev->gdev, "vid_%04x&pid_%04x&rev_%04x driver's ufx_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
dev_dbg(dev->gdev, "console enable=%d\n", console);
dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio);
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 6a3c353de7c3..05ef657235df 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1105,8 +1105,8 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
char *bufptr;
struct urb *urb;
- pr_info("/dev/fb%d FB_BLANK mode %d --> %d\n",
- info->node, dev->blank_mode, blank_mode);
+ pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n",
+ info->node, dev->blank_mode, blank_mode);
if ((dev->blank_mode == FB_BLANK_POWERDOWN) &&
(blank_mode != FB_BLANK_POWERDOWN)) {
@@ -1613,8 +1613,9 @@ static int dlfb_usb_probe(struct usb_interface *interface,
pr_info("%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
pr_info("console enable=%d\n", console);
pr_info("fb_defio enable=%d\n", fb_defio);
pr_info("shadow enable=%d\n", shadow);
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index f9718f012aae..badee04ef496 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1630,16 +1630,14 @@ static void viafb_init_proc(struct viafb_shared *shared)
}
static void viafb_remove_proc(struct viafb_shared *shared)
{
- struct proc_dir_entry *viafb_entry = shared->proc_entry,
- *iga1_entry = shared->iga1_proc_entry,
- *iga2_entry = shared->iga2_proc_entry;
+ struct proc_dir_entry *viafb_entry = shared->proc_entry;
if (!viafb_entry)
return;
- remove_proc_entry("output_devices", iga2_entry);
+ remove_proc_entry("output_devices", shared->iga2_proc_entry);
remove_proc_entry("iga2", viafb_entry);
- remove_proc_entry("output_devices", iga1_entry);
+ remove_proc_entry("output_devices", shared->iga1_proc_entry);
remove_proc_entry("iga1", viafb_entry);
remove_proc_entry("supported_output_devices", viafb_entry);
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