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-rw-r--r--drivers/video/arkfb.c1
-rw-r--r--drivers/video/atmel_lcdfb.c10
-rw-r--r--drivers/video/bf54x-lq043fb.c17
-rw-r--r--drivers/video/cirrusfb.c59
-rw-r--r--drivers/video/fb_defio.c19
-rw-r--r--drivers/video/fbmem.c4
-rw-r--r--drivers/video/pm2fb.c1
-rw-r--r--drivers/video/s3fb.c1
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c2
-rw-r--r--drivers/video/tdfxfb.c9
-rw-r--r--drivers/video/vermilion/vermilion.h1
-rw-r--r--drivers/video/vt8623fb.c1
-rw-r--r--drivers/video/xilinxfb.c1
13 files changed, 67 insertions, 59 deletions
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 4bd569e479a..314d18694b6 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -11,7 +11,6 @@
* Code is based on s3fb
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 9c5925927ec..5a24c6411d3 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -939,7 +939,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
ret = register_framebuffer(info);
if (ret < 0) {
dev_err(dev, "failed to register framebuffer device: %d\n", ret);
- goto free_cmap;
+ goto reset_drvdata;
}
/* add selected videomode to modelist */
@@ -955,7 +955,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
return 0;
-
+reset_drvdata:
+ dev_set_drvdata(dev, NULL);
free_cmap:
fb_dealloc_cmap(&info->cmap);
unregister_irqs:
@@ -992,10 +993,11 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct fb_info *info = dev_get_drvdata(dev);
- struct atmel_lcdfb_info *sinfo = info->par;
+ struct atmel_lcdfb_info *sinfo;
- if (!sinfo)
+ if (!info || !info->par)
return 0;
+ sinfo = info->par;
cancel_work_sync(&sinfo->task);
exit_backlight(sinfo);
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 940467aed13..7644ed24956 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -58,7 +58,7 @@
#include <asm/gpio.h>
#include <asm/portmux.h>
-#include <asm/mach/bf54x-lq043.h>
+#include <mach/bf54x-lq043.h>
#define NO_BL_SUPPORT
@@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev)
static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state)
{
struct fb_info *fbinfo = platform_get_drvdata(pdev);
- struct bfin_bf54xfb_info *info = fbinfo->par;
bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
disable_dma(CH_EPPI0);
@@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev)
struct fb_info *fbinfo = platform_get_drvdata(pdev);
struct bfin_bf54xfb_info *info = fbinfo->par;
- enable_dma(CH_EPPI0);
- bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+ if (info->lq043_open_cnt) {
+
+ bfin_write_EPPI0_CONTROL(0);
+ SSYNC();
+
+ config_dma(info);
+ config_ppi(info);
+
+ /* start dma */
+ enable_dma(CH_EPPI0);
+ bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+ }
return 0;
}
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index c14b2435d23..e729fb27964 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -628,27 +628,18 @@ static long cirrusfb_get_mclk(long freq, int bpp, long *div)
static int cirrusfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- int nom, den; /* translyting from pixels->bytes */
- int yres, i;
- static struct { int xres, yres; } modes[] =
- { { 1600, 1280 },
- { 1280, 1024 },
- { 1024, 768 },
- { 800, 600 },
- { 640, 480 },
- { -1, -1 } };
+ int yres;
+ /* memory size in pixels */
+ unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
switch (var->bits_per_pixel) {
case 1:
- nom = 4;
- den = 8;
+ pixels /= 4;
break; /* 8 pixel per byte, only 1/4th of mem usable */
case 8:
case 16:
case 24:
case 32:
- nom = var->bits_per_pixel / 8;
- den = 1;
break; /* 1 pixel == 1 byte */
default:
printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
@@ -658,43 +649,29 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}
- if (var->xres * nom / den * var->yres > info->screen_size) {
- printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
- "resolution too high to fit into video memory!\n",
- var->xres, var->yres, var->bits_per_pixel);
- DPRINTK("EXIT - EINVAL error\n");
- return -EINVAL;
- }
-
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
/* use highest possible virtual resolution */
- if (var->xres_virtual == -1 &&
- var->yres_virtual == -1) {
- printk(KERN_INFO
- "cirrusfb: using maximum available virtual resolution\n");
- for (i = 0; modes[i].xres != -1; i++) {
- int size = modes[i].xres * nom / den * modes[i].yres;
- if (size < info->screen_size / 2)
- break;
- }
- if (modes[i].xres == -1) {
- printk(KERN_ERR "cirrusfb: could not find a virtual "
- "resolution that fits into video memory!!\n");
- DPRINTK("EXIT - EINVAL error\n");
- return -EINVAL;
- }
- var->xres_virtual = modes[i].xres;
- var->yres_virtual = modes[i].yres;
+ if (var->yres_virtual == -1) {
+ var->yres_virtual = pixels / var->xres_virtual;
printk(KERN_INFO "cirrusfb: virtual resolution set to "
"maximum of %dx%d\n", var->xres_virtual,
var->yres_virtual);
}
-
- if (var->xres_virtual < var->xres)
- var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
+ if (var->xres_virtual * var->yres_virtual > pixels) {
+ printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... "
+ "virtual resolution too high to fit into video memory!\n",
+ var->xres_virtual, var->yres_virtual,
+ var->bits_per_pixel);
+ DPRINTK("EXIT - EINVAL error\n");
+ return -EINVAL;
+ }
+
+
if (var->xoffset < 0)
var->xoffset = 0;
if (var->yoffset < 0)
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 59df132cc37..4835bdc4e9f 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -114,6 +114,17 @@ static struct vm_operations_struct fb_deferred_io_vm_ops = {
.page_mkwrite = fb_deferred_io_mkwrite,
};
+static int fb_deferred_io_set_page_dirty(struct page *page)
+{
+ if (!PageDirty(page))
+ SetPageDirty(page);
+ return 0;
+}
+
+static const struct address_space_operations fb_deferred_io_aops = {
+ .set_page_dirty = fb_deferred_io_set_page_dirty,
+};
+
static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
vma->vm_ops = &fb_deferred_io_vm_ops;
@@ -163,6 +174,14 @@ void fb_deferred_io_init(struct fb_info *info)
}
EXPORT_SYMBOL_GPL(fb_deferred_io_init);
+void fb_deferred_io_open(struct fb_info *info,
+ struct inode *inode,
+ struct file *file)
+{
+ file->f_mapping->a_ops = &fb_deferred_io_aops;
+}
+EXPORT_SYMBOL_GPL(fb_deferred_io_open);
+
void fb_deferred_io_cleanup(struct fb_info *info)
{
void *screen_base = (void __force *) info->screen_base;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 6b487801eea..98843c2ecf7 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1344,6 +1344,10 @@ fb_open(struct inode *inode, struct file *file)
if (res)
module_put(info->fbops->owner);
}
+#ifdef CONFIG_FB_DEFERRED_IO
+ if (info->fbdefio)
+ fb_deferred_io_open(info, inode, file);
+#endif
out:
unlock_kernel();
return res;
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c
index 3f1ca2adda3..c6dd924976a 100644
--- a/drivers/video/pm2fb.c
+++ b/drivers/video/pm2fb.c
@@ -1746,6 +1746,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev)
release_mem_region(fix->mmio_start, fix->mmio_len);
pci_set_drvdata(pdev, NULL);
+ fb_dealloc_cmap(&info->cmap);
kfree(info->pixmap.addr);
kfree(info);
}
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 8361bd0e3df..4dcec48a1d7 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -11,7 +11,6 @@
* which is based on the code of neofb.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index f6ef6cca73c..4c32c06579a 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
+ info->var.width = cfg->lcd_size_cfg.width;
+ info->var.height = cfg->lcd_size_cfg.height;
info->var.activate = FB_ACTIVATE_NOW;
error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp);
if (error)
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 77aafcfae03..4599a4385bc 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -95,7 +95,6 @@ static inline int mtrr_del(int reg, unsigned long base,
#define VOODOO5_MAX_PIXCLOCK 350000
static struct fb_fix_screeninfo tdfx_fix __devinitdata = {
- .id = "3Dfx",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
.ypanstep = 1,
@@ -426,7 +425,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
/* Banshee/Voodoo3 */
chip_size = 2;
- if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE))
+ if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
chip_size = 1;
} else {
/* Voodoo4/5 */
@@ -1200,15 +1199,15 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
/* Configure the default fb_fix_screeninfo first */
switch (pdev->device) {
case PCI_DEVICE_ID_3DFX_BANSHEE:
- strcat(tdfx_fix.id, " Banshee");
+ strcpy(tdfx_fix.id, "3Dfx Banshee");
default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO3:
- strcat(tdfx_fix.id, " Voodoo3");
+ strcpy(tdfx_fix.id, "3Dfx Voodoo3");
default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO5:
- strcat(tdfx_fix.id, " Voodoo5");
+ strcpy(tdfx_fix.id, "3Dfx Voodoo5");
default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
break;
}
diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/vermilion/vermilion.h
index c4aba59d480..7491abfcf1f 100644
--- a/drivers/video/vermilion/vermilion.h
+++ b/drivers/video/vermilion/vermilion.h
@@ -30,7 +30,6 @@
#define _VERMILION_H_
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/pci.h>
#include <asm/atomic.h>
#include <linux/mutex.h>
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 34aae7a2a62..3df17dc8c3d 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -12,7 +12,6 @@
* (http://davesdomain.org.uk/viafb/)
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 7b3a8423f48..5da3d2423cc 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -24,7 +24,6 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>