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yaml
---
r: 354358
b: refs/heads/master
c: 06cc47b
h: refs/heads/master
v: v3
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Peter Huewe authored and Greg Kroah-Hartman committed Feb 4, 2013
1 parent f11d067 commit f8ca7f0
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Showing 2 changed files with 14 additions and 36 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5d1c2a9b289d14ae96b98d33895571f9613ca4f6
refs/heads/master: 06cc47b90b498dd4e6e33ec5fad276d1b1c68e43
48 changes: 13 additions & 35 deletions trunk/drivers/staging/xgifb/vb_setmode.c
Original file line number Diff line number Diff line change
Expand Up @@ -4683,44 +4683,22 @@ static unsigned char XGI_IsLCDON(struct vb_device_info *pVBInfo)
return 0;
}

/* --------------------------------------------------------------------- */
/* Function : XGI_DisableChISLCD */
/* Input : */
/* Output : 0 -> Not LCD Mode */
/* Description : */
/* --------------------------------------------------------------------- */
static unsigned char XGI_DisableChISLCD(struct vb_device_info *pVBInfo)
{
unsigned short tempbx, tempah;

tempbx = pVBInfo->SetFlag & (DisableChA | DisableChB);
tempah = ~((unsigned short) xgifb_reg_get(pVBInfo->Part1Port, 0x2E));

if (tempbx & (EnableChA | DisableChA)) {
if (!(tempah & 0x08)) /* Chk LCDA Mode */
return 0;
}

if (!(tempbx & (EnableChB | DisableChB)))
return 0;

if (tempah & 0x01) /* Chk LCDB Mode */
return 1;

return 0;
}

/* --------------------------------------------------------------------- */
/* Function : XGI_EnableChISLCD */
/* Input : */
/* Output : 0 -> Not LCD mode */
/* Description : */
/* Description : if bool enable = true -> enable, else disable */
/* --------------------------------------------------------------------- */
static unsigned char XGI_EnableChISLCD(struct vb_device_info *pVBInfo)
static unsigned char XGI_EnableChISLCD(struct vb_device_info *pVBInfo,
bool enable)
{
unsigned short tempbx, tempah;

tempbx = pVBInfo->SetFlag & (EnableChA | EnableChB);
if (enable)
tempbx = pVBInfo->SetFlag & (EnableChA | EnableChB);
else
tempbx = pVBInfo->SetFlag & (DisableChA | DisableChB);

tempah = ~((unsigned short) xgifb_reg_get(pVBInfo->Part1Port, 0x2E));

if (tempbx & (EnableChA | DisableChA)) {
Expand Down Expand Up @@ -4772,9 +4750,9 @@ static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info,

if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
if (((pVBInfo->VBInfo &
(SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
|| (XGI_DisableChISLCD(pVBInfo))
|| (XGI_IsLCDON(pVBInfo)))
(SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) ||
(XGI_EnableChISLCD(pVBInfo, false)) ||
(XGI_IsLCDON(pVBInfo)))
/* LVDS Driver power down */
xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x80);
}
Expand Down Expand Up @@ -5731,8 +5709,8 @@ static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info,
xgifb_reg_and_or(pVBInfo->Part2Port, 0x00, ~0xE0,
0x20); /* shampoo 0129 */
if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
if (!XGI_DisableChISLCD(pVBInfo)) {
if (XGI_EnableChISLCD(pVBInfo) ||
if (!XGI_EnableChISLCD(pVBInfo, false)) {
if (XGI_EnableChISLCD(pVBInfo, true) ||
(pVBInfo->VBInfo &
(SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
/* LVDS PLL power on */
Expand Down

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