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;