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-rw-r--r--drivers/video/au1100fb.c31
-rw-r--r--drivers/video/au1200fb.c25
-rw-r--r--drivers/video/pmag-ba-fb.c17
-rw-r--r--drivers/video/pmagb-b-fb.c17
-rw-r--r--drivers/video/ps3fb.c2
-rw-r--r--drivers/video/pvr2fb.c16
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c68
-rw-r--r--drivers/video/tmiofb.c2
-rw-r--r--drivers/video/uvesafb.c5
9 files changed, 122 insertions, 61 deletions
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 62bd4441b5e0..378f27745a1d 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -457,7 +457,7 @@ static struct fb_ops au1100fb_ops =
/* AU1100 LCD controller device driver */
-static int __init au1100fb_drv_probe(struct device *dev)
+static int __init au1100fb_drv_probe(struct platform_device *dev)
{
struct au1100fb_device *fbdev = NULL;
struct resource *regs_res;
@@ -475,7 +475,7 @@ static int __init au1100fb_drv_probe(struct device *dev)
fbdev->panel = &known_lcd_panels[drv_info.panel_idx];
- dev_set_drvdata(dev, (void*)fbdev);
+ platform_set_drvdata(dev, (void *)fbdev);
/* Allocate region for our registers and map them */
if (!(regs_res = platform_get_resource(to_platform_device(dev),
@@ -583,19 +583,19 @@ failed:
fb_dealloc_cmap(&fbdev->info.cmap);
}
kfree(fbdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
return 0;
}
-int au1100fb_drv_remove(struct device *dev)
+int au1100fb_drv_remove(struct platform_device *dev)
{
struct au1100fb_device *fbdev = NULL;
if (!dev)
return -ENODEV;
- fbdev = (struct au1100fb_device*) dev_get_drvdata(dev);
+ fbdev = (struct au1100fb_device *) platform_get_drvdata(dev);
#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
@@ -620,9 +620,9 @@ int au1100fb_drv_remove(struct device *dev)
static u32 sys_clksrc;
static struct au1100fb_regs fbregs;
-int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
+int au1100fb_drv_suspend(struct platform_device *dev, pm_message_t state)
{
- struct au1100fb_device *fbdev = dev_get_drvdata(dev);
+ struct au1100fb_device *fbdev = platform_get_drvdata(dev);
if (!fbdev)
return 0;
@@ -641,9 +641,9 @@ int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
return 0;
}
-int au1100fb_drv_resume(struct device *dev)
+int au1100fb_drv_resume(struct platform_device *dev)
{
- struct au1100fb_device *fbdev = dev_get_drvdata(dev);
+ struct au1100fb_device *fbdev = platform_get_drvdata(dev);
if (!fbdev)
return 0;
@@ -663,10 +663,11 @@ int au1100fb_drv_resume(struct device *dev)
#define au1100fb_drv_resume NULL
#endif
-static struct device_driver au1100fb_driver = {
- .name = "au1100-lcd",
- .bus = &platform_bus_type,
-
+static struct platform_driver au1100fb_driver = {
+ .driver = {
+ .name = "au1100-lcd",
+ .owner = THIS_MODULE,
+ },
.probe = au1100fb_drv_probe,
.remove = au1100fb_drv_remove,
.suspend = au1100fb_drv_suspend,
@@ -753,12 +754,12 @@ int __init au1100fb_init(void)
return ret;
}
- return driver_register(&au1100fb_driver);
+ return platform_driver_register(&au1100fb_driver);
}
void __exit au1100fb_cleanup(void)
{
- driver_unregister(&au1100fb_driver);
+ platform_driver_unregister(&au1100fb_driver);
kfree(drv_info.opt_mode);
}
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 03e57ef88378..0d96f1d2d4c5 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1622,7 +1622,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
/* AU1200 LCD controller device driver */
-static int au1200fb_drv_probe(struct device *dev)
+static int au1200fb_drv_probe(struct platform_device *dev)
{
struct au1200fb_device *fbdev;
unsigned long page;
@@ -1645,7 +1645,7 @@ static int au1200fb_drv_probe(struct 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 = dma_alloc_noncoherent(dev,
+ fbdev->fb_mem = dma_alloc_noncoherent(&dev->dev,
PAGE_ALIGN(fbdev->fb_len),
&fbdev->fb_phys, GFP_KERNEL);
if (!fbdev->fb_mem) {
@@ -1715,7 +1715,7 @@ failed:
return ret;
}
-static int au1200fb_drv_remove(struct device *dev)
+static int au1200fb_drv_remove(struct platform_device *dev)
{
struct au1200fb_device *fbdev;
int plane;
@@ -1733,7 +1733,8 @@ static int au1200fb_drv_remove(struct device *dev)
/* Clean up all probe data */
unregister_framebuffer(&fbdev->fb_info);
if (fbdev->fb_mem)
- dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len),
+ dma_free_noncoherent(&dev->dev,
+ PAGE_ALIGN(fbdev->fb_len),
fbdev->fb_mem, fbdev->fb_phys);
if (fbdev->fb_info.cmap.len != 0)
fb_dealloc_cmap(&fbdev->fb_info.cmap);
@@ -1747,22 +1748,24 @@ static int au1200fb_drv_remove(struct device *dev)
}
#ifdef CONFIG_PM
-static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level)
+static int au1200fb_drv_suspend(struct platform_device *dev, u32 state)
{
/* TODO */
return 0;
}
-static int au1200fb_drv_resume(struct device *dev, u32 level)
+static int au1200fb_drv_resume(struct platform_device *dev)
{
/* TODO */
return 0;
}
#endif /* CONFIG_PM */
-static struct device_driver au1200fb_driver = {
- .name = "au1200-lcd",
- .bus = &platform_bus_type,
+static struct platform_driver au1200fb_driver = {
+ .driver = {
+ .name = "au1200-lcd",
+ .owner = THIS_MODULE,
+ },
.probe = au1200fb_drv_probe,
.remove = au1200fb_drv_remove,
#ifdef CONFIG_PM
@@ -1906,12 +1909,12 @@ static int __init au1200fb_init(void)
printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n");
#endif
- return driver_register(&au1200fb_driver);
+ return platform_driver_register(&au1200fb_driver);
}
static void __exit au1200fb_cleanup(void)
{
- driver_unregister(&au1200fb_driver);
+ platform_driver_unregister(&au1200fb_driver);
}
module_init(au1200fb_init);
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 3a3f80f65219..0573ec685a57 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -151,7 +151,7 @@ static int __init pmagbafb_probe(struct device *dev)
info = framebuffer_alloc(sizeof(struct pmagbafb_par), dev);
if (!info) {
- printk(KERN_ERR "%s: Cannot allocate memory\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
return -ENOMEM;
}
@@ -160,7 +160,7 @@ static int __init pmagbafb_probe(struct device *dev)
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
printk(KERN_ERR "%s: Cannot allocate color map\n",
- dev->bus_id);
+ dev_name(dev));
err = -ENOMEM;
goto err_alloc;
}
@@ -173,8 +173,9 @@ static int __init pmagbafb_probe(struct device *dev)
/* Request the I/O MEM resource. */
start = tdev->resource.start;
len = tdev->resource.end - start + 1;
- if (!request_mem_region(start, len, dev->bus_id)) {
- printk(KERN_ERR "%s: Cannot reserve FB region\n", dev->bus_id);
+ if (!request_mem_region(start, len, dev_name(dev))) {
+ printk(KERN_ERR "%s: Cannot reserve FB region\n",
+ dev_name(dev));
err = -EBUSY;
goto err_cmap;
}
@@ -183,7 +184,7 @@ static int __init pmagbafb_probe(struct device *dev)
info->fix.mmio_start = start;
par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
if (!par->mmio) {
- printk(KERN_ERR "%s: Cannot map MMIO\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot map MMIO\n", dev_name(dev));
err = -ENOMEM;
goto err_resource;
}
@@ -194,7 +195,7 @@ static int __init pmagbafb_probe(struct device *dev)
info->screen_base = ioremap_nocache(info->fix.smem_start,
info->fix.smem_len);
if (!info->screen_base) {
- printk(KERN_ERR "%s: Cannot map FB\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot map FB\n", dev_name(dev));
err = -ENOMEM;
goto err_mmio_map;
}
@@ -205,14 +206,14 @@ static int __init pmagbafb_probe(struct device *dev)
err = register_framebuffer(info);
if (err < 0) {
printk(KERN_ERR "%s: Cannot register framebuffer\n",
- dev->bus_id);
+ dev_name(dev));
goto err_smem_map;
}
get_device(dev);
pr_info("fb%d: %s frame buffer device at %s\n",
- info->node, info->fix.id, dev->bus_id);
+ info->node, info->fix.id, dev_name(dev));
return 0;
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 9b80597241b0..98748723af9f 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -258,7 +258,7 @@ static int __init pmagbbfb_probe(struct device *dev)
info = framebuffer_alloc(sizeof(struct pmagbbfb_par), dev);
if (!info) {
- printk(KERN_ERR "%s: Cannot allocate memory\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
return -ENOMEM;
}
@@ -267,7 +267,7 @@ static int __init pmagbbfb_probe(struct device *dev)
if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
printk(KERN_ERR "%s: Cannot allocate color map\n",
- dev->bus_id);
+ dev_name(dev));
err = -ENOMEM;
goto err_alloc;
}
@@ -280,8 +280,9 @@ static int __init pmagbbfb_probe(struct device *dev)
/* Request the I/O MEM resource. */
start = tdev->resource.start;
len = tdev->resource.end - start + 1;
- if (!request_mem_region(start, len, dev->bus_id)) {
- printk(KERN_ERR "%s: Cannot reserve FB region\n", dev->bus_id);
+ if (!request_mem_region(start, len, dev_name(dev))) {
+ printk(KERN_ERR "%s: Cannot reserve FB region\n",
+ dev_name(dev));
err = -EBUSY;
goto err_cmap;
}
@@ -290,7 +291,7 @@ static int __init pmagbbfb_probe(struct device *dev)
info->fix.mmio_start = start;
par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
if (!par->mmio) {
- printk(KERN_ERR "%s: Cannot map MMIO\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot map MMIO\n", dev_name(dev));
err = -ENOMEM;
goto err_resource;
}
@@ -301,7 +302,7 @@ static int __init pmagbbfb_probe(struct device *dev)
info->fix.smem_start = start + PMAGB_B_FBMEM;
par->smem = ioremap_nocache(info->fix.smem_start, info->fix.smem_len);
if (!par->smem) {
- printk(KERN_ERR "%s: Cannot map FB\n", dev->bus_id);
+ printk(KERN_ERR "%s: Cannot map FB\n", dev_name(dev));
err = -ENOMEM;
goto err_mmio_map;
}
@@ -316,7 +317,7 @@ static int __init pmagbbfb_probe(struct device *dev)
err = register_framebuffer(info);
if (err < 0) {
printk(KERN_ERR "%s: Cannot register framebuffer\n",
- dev->bus_id);
+ dev_name(dev));
goto err_smem_map;
}
@@ -328,7 +329,7 @@ static int __init pmagbbfb_probe(struct device *dev)
par->osc1 / 1000, par->osc1 % 1000);
pr_info("fb%d: %s frame buffer device at %s\n",
- info->node, info->fix.id, dev->bus_id);
+ info->node, info->fix.id, dev_name(dev));
pr_info("fb%d: Osc0: %s, Osc1: %s, Osc%u selected\n",
info->node, freq0, par->osc1 ? freq1 : "disabled",
par->osc1 != 0);
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 87f826e4c958..e00c1dff55de 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -1213,7 +1213,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
dev->core.driver_data = info;
dev_info(info->device, "%s %s, using %u KiB of video memory\n",
- dev_driver_string(info->dev), info->dev->bus_id,
+ dev_driver_string(info->dev), dev_name(info->dev),
info->fix.smem_len >> 10);
task = kthread_run(ps3fbd, info, DEVICE_NAME);
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 0a0fd48a8566..53f8f1100e81 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -61,7 +61,7 @@
#include <mach-dreamcast/mach/sysasic.h>
#endif
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
#include <linux/pagemap.h>
#include <mach/dma.h>
#include <asm/dma.h>
@@ -188,7 +188,7 @@ static unsigned int is_blanked = 0; /* Is the screen blanked? */
static unsigned long pvr2fb_map;
#endif
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static unsigned int shdma = PVR2_CASCADE_CHAN;
static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
#endif
@@ -207,7 +207,7 @@ static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id);
static int pvr2_init_cable(void);
static int pvr2_get_param(const struct pvr2_params *p, const char *s,
int val, int size);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
size_t count, loff_t *ppos);
#endif
@@ -218,7 +218,7 @@ static struct fb_ops pvr2fb_ops = {
.fb_blank = pvr2fb_blank,
.fb_check_var = pvr2fb_check_var,
.fb_set_par = pvr2fb_set_par,
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
.fb_write = pvr2fb_write,
#endif
.fb_fillrect = cfb_fillrect,
@@ -671,7 +671,7 @@ static int pvr2_init_cable(void)
return cable_type;
}
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
size_t count, loff_t *ppos)
{
@@ -743,7 +743,7 @@ out_unmap:
return ret;
}
-#endif /* CONFIG_SH_DMA */
+#endif /* CONFIG_PVR2_DMA */
/**
* pvr2fb_common_init
@@ -893,7 +893,7 @@ static int __init pvr2fb_dc_init(void)
return -EBUSY;
}
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
if (request_dma(pvr2dma, "pvr2") != 0) {
free_irq(HW_EVENT_VSYNC, 0);
return -EBUSY;
@@ -915,7 +915,7 @@ static void __exit pvr2fb_dc_exit(void)
}
free_irq(HW_EVENT_VSYNC, 0);
-#ifdef CONFIG_SH_DMA
+#ifdef CONFIG_PVR2_DMA
free_dma(pvr2dma);
#endif
}
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 2c5d069e5f06..92ea0ab44ce2 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -33,6 +33,8 @@ struct sh_mobile_lcdc_chan {
struct fb_info info;
dma_addr_t dma_handle;
struct fb_deferred_io defio;
+ unsigned long frame_end;
+ wait_queue_head_t frame_end_wait;
};
struct sh_mobile_lcdc_priv {
@@ -226,7 +228,10 @@ static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info)
static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
{
struct sh_mobile_lcdc_priv *priv = data;
+ struct sh_mobile_lcdc_chan *ch;
unsigned long tmp;
+ int is_sub;
+ int k;
/* acknowledge interrupt */
tmp = lcdc_read(priv, _LDINTR);
@@ -234,8 +239,24 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
tmp |= 0x000000ff ^ LDINTR_FS; /* status in low 8 */
lcdc_write(priv, _LDINTR, tmp);
- /* disable clocks */
- sh_mobile_lcdc_clk_off(priv);
+ /* figure out if this interrupt is for main or sub lcd */
+ is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0;
+
+ /* wake up channel and disable clocks*/
+ for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
+ ch = &priv->ch[k];
+
+ if (!ch->enabled)
+ continue;
+
+ if (is_sub == lcdc_chan_is_sublcd(ch)) {
+ ch->frame_end = 1;
+ wake_up(&ch->frame_end_wait);
+
+ sh_mobile_lcdc_clk_off(priv);
+ }
+ }
+
return IRQ_HANDLED;
}
@@ -448,18 +469,27 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
struct sh_mobile_lcdc_board_cfg *board_cfg;
int k;
- /* tell the board code to disable the panel */
+ /* clean up deferred io and ask board code to disable panel */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
ch = &priv->ch[k];
- board_cfg = &ch->cfg.board_cfg;
- if (board_cfg->display_off)
- board_cfg->display_off(board_cfg->board_data);
- /* cleanup deferred io if enabled */
+ /* deferred io mode:
+ * flush frame, and wait for frame end interrupt
+ * clean up deferred io and enable clock
+ */
if (ch->info.fbdefio) {
+ ch->frame_end = 0;
+ schedule_delayed_work(&ch->info.deferred_work, 0);
+ wait_event(ch->frame_end_wait, ch->frame_end);
fb_deferred_io_cleanup(&ch->info);
ch->info.fbdefio = NULL;
+ sh_mobile_lcdc_clk_on(priv);
}
+
+ board_cfg = &ch->cfg.board_cfg;
+ if (board_cfg->display_off)
+ board_cfg->display_off(board_cfg->board_data);
+
}
/* stop the lcdc */
@@ -652,6 +682,26 @@ static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
return 0;
}
+static int sh_mobile_lcdc_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ sh_mobile_lcdc_stop(platform_get_drvdata(pdev));
+ return 0;
+}
+
+static int sh_mobile_lcdc_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ return sh_mobile_lcdc_start(platform_get_drvdata(pdev));
+}
+
+static struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
+ .suspend = sh_mobile_lcdc_suspend,
+ .resume = sh_mobile_lcdc_resume,
+};
+
static int sh_mobile_lcdc_remove(struct platform_device *pdev);
static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
@@ -687,7 +737,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
}
error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
- pdev->dev.bus_id, priv);
+ dev_name(&pdev->dev), priv);
if (error) {
dev_err(&pdev->dev, "unable to request irq\n");
goto err1;
@@ -707,6 +757,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "unsupported interface type\n");
goto err1;
}
+ init_waitqueue_head(&priv->ch[i].frame_end_wait);
switch (pdata->ch[i].chan) {
case LCDC_CHAN_MAINLCD:
@@ -860,6 +911,7 @@ static struct platform_driver sh_mobile_lcdc_driver = {
.driver = {
.name = "sh_mobile_lcdc_fb",
.owner = THIS_MODULE,
+ .pm = &sh_mobile_lcdc_dev_pm_ops,
},
.probe = sh_mobile_lcdc_probe,
.remove = sh_mobile_lcdc_remove,
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 7baf2dd12d50..a1eb0862255b 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -751,7 +751,7 @@ static int __devinit tmiofb_probe(struct platform_device *dev)
}
retval = request_irq(irq, &tmiofb_irq, IRQF_DISABLED,
- dev->dev.bus_id, info);
+ dev_name(&dev->dev), info);
if (retval)
goto err_request_irq;
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 6c2d37fdd3b9..74ae75899009 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -204,8 +204,11 @@ static int uvesafb_exec(struct uvesafb_ktask *task)
} else {
v86d_started = 1;
err = cn_netlink_send(m, 0, gfp_any());
+ if (err == -ENOBUFS)
+ err = 0;
}
- }
+ } else if (err == -ENOBUFS)
+ err = 0;
if (!err && !(task->t.flags & TF_EXIT))
err = !wait_for_completion_timeout(task->done,
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