summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/arkfb.c9
-rw-r--r--drivers/video/backlight/platform_lcd.c4
-rw-r--r--drivers/video/console/sticore.c30
-rw-r--r--drivers/video/gbefb.c50
-rw-r--r--drivers/video/sh7760fb.c1
-rw-r--r--drivers/video/vt8623fb.c9
6 files changed, 73 insertions, 30 deletions
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 5001bd4ef466..38a1e8308c83 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -1126,11 +1126,8 @@ static int ark_pci_resume (struct pci_dev* dev)
acquire_console_sem();
mutex_lock(&(par->open_lock));
- if (par->ref_count == 0) {
- mutex_unlock(&(par->open_lock));
- release_console_sem();
- return 0;
- }
+ if (par->ref_count == 0)
+ goto fail;
pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
@@ -1143,8 +1140,8 @@ static int ark_pci_resume (struct pci_dev* dev)
arkfb_set_par(info);
fb_set_suspend(info, 0);
- mutex_unlock(&(par->open_lock));
fail:
+ mutex_unlock(&(par->open_lock));
release_console_sem();
return 0;
}
diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index 72d44dbfce82..738694d23889 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -92,7 +92,7 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev)
plcd->us = dev;
plcd->pdata = pdata;
- plcd->lcd = lcd_device_register("platform-lcd", dev,
+ plcd->lcd = lcd_device_register(dev_name(dev), dev,
plcd, &platform_lcd_ops);
if (IS_ERR(plcd->lcd)) {
dev_err(dev, "cannot register lcd device\n");
@@ -101,6 +101,8 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, plcd);
+ platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL);
+
return 0;
err_mem:
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index d7822af0e00a..ef7870f5ea08 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -24,6 +24,7 @@
#include <asm/hardware.h>
#include <asm/parisc-device.h>
#include <asm/cacheflush.h>
+#include <asm/grfioctl.h>
#include "../sticore.h"
@@ -725,6 +726,7 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
{
struct sti_cooked_rom *cooked;
struct sti_rom *raw = NULL;
+ unsigned long revno;
cooked = kmalloc(sizeof *cooked, GFP_KERNEL);
if (!cooked)
@@ -767,9 +769,35 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
sti->graphics_id[1] = raw->graphics_id[1];
sti_dump_rom(raw);
-
+
+ /* check if the ROM routines in this card are compatible */
+ if (wordmode || sti->graphics_id[1] != 0x09A02587)
+ goto ok;
+
+ revno = (raw->revno[0] << 8) | raw->revno[1];
+
+ switch (sti->graphics_id[0]) {
+ case S9000_ID_HCRX:
+ /* HyperA or HyperB ? */
+ if (revno == 0x8408 || revno == 0x840b)
+ goto msg_not_supported;
+ break;
+ case CRT_ID_THUNDER:
+ if (revno == 0x8509)
+ goto msg_not_supported;
+ break;
+ case CRT_ID_THUNDER2:
+ if (revno == 0x850c)
+ goto msg_not_supported;
+ }
+ok:
return 1;
+msg_not_supported:
+ printk(KERN_ERR "Sorry, this GSC/STI card is not yet supported.\n");
+ printk(KERN_ERR "Please see http://parisc-linux.org/faq/"
+ "graphics-howto.html for more info.\n");
+ /* fall through */
out_err:
kfree(raw);
kfree(cooked);
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 2e552d5bbb5d..f89c3cce1e0c 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -87,6 +87,8 @@ static int gbe_revision;
static int ypan, ywrap;
static uint32_t pseudo_palette[16];
+static uint32_t gbe_cmap[256];
+static int gbe_turned_on; /* 0 turned off, 1 turned on */
static char *mode_option __initdata = NULL;
@@ -208,6 +210,8 @@ void gbe_turn_off(void)
int i;
unsigned int val, x, y, vpixen_off;
+ gbe_turned_on = 0;
+
/* check if pixel counter is on */
val = gbe->vt_xy;
if (GET_GBE_FIELD(VT_XY, FREEZE, val) == 1)
@@ -371,6 +375,22 @@ static void gbe_turn_on(void)
}
if (i == 10000)
printk(KERN_ERR "gbefb: turn on DMA timed out\n");
+
+ gbe_turned_on = 1;
+}
+
+static void gbe_loadcmap(void)
+{
+ int i, j;
+
+ for (i = 0; i < 256; i++) {
+ for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
+ udelay(10);
+ if (j == 1000)
+ printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+
+ gbe->cmap[i] = gbe_cmap[i];
+ }
}
/*
@@ -382,6 +402,7 @@ static int gbefb_blank(int blank, struct fb_info *info)
switch (blank) {
case FB_BLANK_UNBLANK: /* unblank */
gbe_turn_on();
+ gbe_loadcmap();
break;
case FB_BLANK_NORMAL: /* blank */
@@ -796,16 +817,10 @@ static int gbefb_set_par(struct fb_info *info)
gbe->gmap[i] = (i << 24) | (i << 16) | (i << 8);
/* Initialize the color map */
- for (i = 0; i < 256; i++) {
- int j;
-
- for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
- udelay(10);
- if (j == 1000)
- printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+ for (i = 0; i < 256; i++)
+ gbe_cmap[i] = (i << 8) | (i << 16) | (i << 24);
- gbe->cmap[i] = (i << 8) | (i << 16) | (i << 24);
- }
+ gbe_loadcmap();
return 0;
}
@@ -855,14 +870,17 @@ static int gbefb_setcolreg(unsigned regno, unsigned red, unsigned green,
blue >>= 8;
if (info->var.bits_per_pixel <= 8) {
- /* wait for the color map FIFO to have a free entry */
- for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
- udelay(10);
- if (i == 1000) {
- printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
- return 1;
+ gbe_cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
+ if (gbe_turned_on) {
+ /* wait for the color map FIFO to have a free entry */
+ for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
+ udelay(10);
+ if (i == 1000) {
+ printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+ return 1;
+ }
+ gbe->cmap[regno] = gbe_cmap[regno];
}
- gbe->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
} else if (regno < 16) {
switch (info->var.bits_per_pixel) {
case 15:
diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c
index 4d0e28c5790b..8d0212da4514 100644
--- a/drivers/video/sh7760fb.c
+++ b/drivers/video/sh7760fb.c
@@ -152,6 +152,7 @@ static int sh7760fb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
col |= ((*g) & 0xff) << 8;
col |= ((*b) & 0xff);
col &= SH7760FB_PALETTE_MASK;
+ iowrite32(col, par->base + LDPR(s));
if (s < 16)
((u32 *) (info->pseudo_palette))[s] = s;
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 536ab11623f0..4a484ee98f8a 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -853,11 +853,8 @@ static int vt8623_pci_resume(struct pci_dev* dev)
acquire_console_sem();
mutex_lock(&(par->open_lock));
- if (par->ref_count == 0) {
- mutex_unlock(&(par->open_lock));
- release_console_sem();
- return 0;
- }
+ if (par->ref_count == 0)
+ goto fail;
pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
@@ -870,8 +867,8 @@ static int vt8623_pci_resume(struct pci_dev* dev)
vt8623fb_set_par(info);
fb_set_suspend(info, 0);
- mutex_unlock(&(par->open_lock));
fail:
+ mutex_unlock(&(par->open_lock));
release_console_sem();
return 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-19 02:18:43 +0300