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path: root/drivers/video/sis
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Diffstat (limited to 'drivers/video/sis')
-rw-r--r--drivers/video/sis/sis.h2
-rw-r--r--drivers/video/sis/sis_main.c8
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/video/sis/sis.h b/drivers/video/sis/sis.h
index d5e2d9c2784..d53bf6945f0 100644
--- a/drivers/video/sis/sis.h
+++ b/drivers/video/sis/sis.h
@@ -479,7 +479,7 @@ struct sis_video_info {
struct fb_var_screeninfo default_var;
struct fb_fix_screeninfo sisfb_fix;
- u32 pseudo_palette[17];
+ u32 pseudo_palette[16];
struct sisfb_monitor {
u16 hmin;
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index a30e1e13d8b..e8ccace0125 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1405,12 +1405,18 @@ sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
}
break;
case 16:
+ if (regno >= 16)
+ break;
+
((u32 *)(info->pseudo_palette))[regno] =
(red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
break;
case 32:
+ if (regno >= 16)
+ break;
+
red >>= 8;
green >>= 8;
blue >>= 8;
@@ -5789,7 +5795,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ivideo->warncount = 0;
ivideo->chip_id = pdev->device;
ivideo->chip_vendor = pdev->vendor;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &ivideo->revision_id);
+ ivideo->revision_id = pdev->revision;
ivideo->SiS_Pr.ChipRevision = ivideo->revision_id;
pci_read_config_word(pdev, PCI_COMMAND, &reg16);
ivideo->sisvga_enabled = reg16 & 0x01;