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path: root/drivers/video/vt8623fb.c
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Diffstat (limited to 'drivers/video/vt8623fb.c')
-rw-r--r--drivers/video/vt8623fb.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 4c3a63308df1..536ab11623f0 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -100,7 +100,7 @@ static struct svga_timing_regs vt8623_timing_regs = {
/* Module parameters */
-static char *mode = "640x480-8@60";
+static char *mode_option = "640x480-8@60";
#ifdef CONFIG_MTRR
static int mtrr = 1;
@@ -110,8 +110,10 @@ MODULE_AUTHOR("(c) 2006 Ondrej Zajicek <santiago@crfreenet.org>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("fbdev driver for integrated graphics core in VIA VT8623 [CLE266]");
-module_param(mode, charp, 0644);
-MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc)");
+module_param(mode_option, charp, 0644);
+MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
+module_param_named(mode, mode_option, charp, 0);
+MODULE_PARM_DESC(mode, "Default video mode e.g. '648x480-8@60' (deprecated)");
#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
@@ -434,6 +436,10 @@ static int vt8623fb_set_par(struct fb_info *info)
svga_wcrt_multi(vt8623_offset_regs, offset_value);
svga_wseq_multi(vt8623_fetch_count_regs, fetch_value);
+ /* Clear H/V Skew */
+ svga_wcrt_mask(0x03, 0x00, 0x60);
+ svga_wcrt_mask(0x05, 0x00, 0x60);
+
if (info->var.vmode & FB_VMODE_DOUBLE)
svga_wcrt_mask(0x09, 0x80, 0x80);
else
@@ -655,7 +661,7 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
}
/* Allocate and fill driver data structure */
- info = framebuffer_alloc(sizeof(struct vt8623fb_info), NULL);
+ info = framebuffer_alloc(sizeof(struct vt8623fb_info), &(dev->dev));
if (! info) {
dev_err(&(dev->dev), "cannot allocate memory\n");
return -ENOMEM;
@@ -671,13 +677,13 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
rc = pci_enable_device(dev);
if (rc < 0) {
- dev_err(&(dev->dev), "cannot enable PCI device\n");
+ dev_err(info->dev, "cannot enable PCI device\n");
goto err_enable_device;
}
rc = pci_request_regions(dev, "vt8623fb");
if (rc < 0) {
- dev_err(&(dev->dev), "cannot reserve framebuffer region\n");
+ dev_err(info->dev, "cannot reserve framebuffer region\n");
goto err_request_regions;
}
@@ -690,14 +696,14 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
info->screen_base = pci_iomap(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
- dev_err(&(dev->dev), "iomap for framebuffer failed\n");
+ dev_err(info->dev, "iomap for framebuffer failed\n");
goto err_iomap_1;
}
par->mmio_base = pci_iomap(dev, 1, 0);
if (! par->mmio_base) {
rc = -ENOMEM;
- dev_err(&(dev->dev), "iomap for MMIO failed\n");
+ dev_err(info->dev, "iomap for MMIO failed\n");
goto err_iomap_2;
}
@@ -708,7 +714,7 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2))
info->screen_size = memsize1 << 20;
else {
- dev_err(&(dev->dev), "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
+ dev_err(info->dev, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
info->screen_size = 16 << 20;
}
@@ -722,22 +728,22 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
/* Prepare startup mode */
- rc = fb_find_mode(&(info->var), info, mode, NULL, 0, NULL, 8);
+ rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
if (! ((rc == 1) || (rc == 2))) {
rc = -EINVAL;
- dev_err(&(dev->dev), "mode %s not found\n", mode);
+ dev_err(info->dev, "mode %s not found\n", mode_option);
goto err_find_mode;
}
rc = fb_alloc_cmap(&info->cmap, 256, 0);
if (rc < 0) {
- dev_err(&(dev->dev), "cannot allocate colormap\n");
+ dev_err(info->dev, "cannot allocate colormap\n");
goto err_alloc_cmap;
}
rc = register_framebuffer(info);
if (rc < 0) {
- dev_err(&(dev->dev), "cannot register framebugger\n");
+ dev_err(info->dev, "cannot register framebugger\n");
goto err_reg_fb;
}
@@ -811,7 +817,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state)
struct fb_info *info = pci_get_drvdata(dev);
struct vt8623fb_info *par = info->par;
- dev_info(&(dev->dev), "suspend\n");
+ dev_info(info->dev, "suspend\n");
acquire_console_sem();
mutex_lock(&(par->open_lock));
@@ -842,7 +848,7 @@ static int vt8623_pci_resume(struct pci_dev* dev)
struct fb_info *info = pci_get_drvdata(dev);
struct vt8623fb_info *par = info->par;
- dev_info(&(dev->dev), "resume\n");
+ dev_info(info->dev, "resume\n");
acquire_console_sem();
mutex_lock(&(par->open_lock));
@@ -913,7 +919,7 @@ static int __init vt8623fb_init(void)
return -ENODEV;
if (option && *option)
- mode = option;
+ mode_option = option;
#endif
pr_debug("vt8623fb: initializing\n");