[PATCH v2 05/24] staging: xgifb: delete dead code for chip types < XG40

From: Aaro Koskinen
Date: Sun Mar 13 2011 - 06:26:46 EST


XG40 is the first supported chip, so the code for earlier chips can
be dropped.

Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
drivers/staging/xgifb/vb_init.c | 9 +--
drivers/staging/xgifb/vb_setmode.c | 216 +-----------------------------------
2 files changed, 3 insertions(+), 222 deletions(-)

diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 7b8e00d..10c0a3b 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1409,9 +1409,7 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)

if (HwDeviceExtension->jChipType >= XG40)
XGINew_RAMType = (int)XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
-
- if (HwDeviceExtension->jChipType < XG40)
- XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo); */
+ */

printk("11");

@@ -1494,9 +1492,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
}
printk("14");
-
- if (HwDeviceExtension->jChipType < XG40)
- XGINew_SetReg1(pVBInfo->P3d4, 0x49, pVBInfo->CR49[0]);
} /* != XG20 */

/* Set PCI */
@@ -1552,8 +1547,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
} /* != XG20 */
printk("18");

- if (HwDeviceExtension->jChipType < XG40)
- XGINew_SetReg1(pVBInfo->P3d4, 0x83, 0x00);
printk("181");

printk("182");
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 693be07..4d56963 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -6280,47 +6280,6 @@ static void XGI_SetGroup5(unsigned short ModeNo, unsigned short ModeIdIndex,
return;
}

-/* --------------------------------------------------------------------- */
-/* Function : XGI_BacklightByDrv */
-/* Input : */
-/* Output : 1 -> Skip backlight control */
-/* Description : */
-/* --------------------------------------------------------------------- */
-static unsigned char XGI_BacklightByDrv(struct vb_device_info *pVBInfo)
-{
- unsigned char tempah;
-
- tempah = (unsigned char) XGINew_GetReg1(pVBInfo->P3d4, 0x3A);
- if (tempah & BacklightControlBit)
- return 1;
- else
- return 0;
-}
-
-/* --------------------------------------------------------------------- */
-/* Function : XGI_FirePWDDisable */
-/* Input : */
-/* Output : */
-/* Description : Turn off VDD & Backlight : Fire disable procedure */
-/* --------------------------------------------------------------------- */
-/*
-void XGI_FirePWDDisable(struct vb_device_info *pVBInfo)
-{
- XGINew_SetRegANDOR(pVBInfo->Part1Port, 0x26, 0x00, 0xFC);
-}
-*/
-
-/* --------------------------------------------------------------------- */
-/* Function : XGI_FirePWDEnable */
-/* Input : */
-/* Output : */
-/* Description : Turn on VDD & Backlight : Fire enable procedure */
-/* --------------------------------------------------------------------- */
-static void XGI_FirePWDEnable(struct vb_device_info *pVBInfo)
-{
- XGINew_SetRegANDOR(pVBInfo->Part1Port, 0x26, 0x03, 0xFC);
-}
-
static void XGI_EnableGatingCRT(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
@@ -6334,54 +6293,6 @@ static void XGI_DisableGatingCRT(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_SetRegANDOR(pVBInfo->P3d4, 0x63, 0xBF, 0x00);
}

-/* --------------------------------------------------------------------- */
-/* Function : XGI_SetPanelDelay */
-/* Input : */
-/* Output : */
-/* Description : */
-/* I/P : bl : 1 ; T1 : the duration between CPL on and signal on */
-/* : bl : 2 ; T2 : the duration signal on and Vdd on */
-/* : bl : 3 ; T3 : the duration between CPL off and signal off */
-/* : bl : 4 ; T4 : the duration signal off and Vdd off */
-/* --------------------------------------------------------------------- */
-static void XGI_SetPanelDelay(unsigned short tempbl, struct vb_device_info *pVBInfo)
-{
- unsigned short index;
-
- index = XGI_GetLCDCapPtr(pVBInfo);
-
- if (tempbl == 1)
- mdelay(pVBInfo->LCDCapList[index].PSC_S1);
-
- if (tempbl == 2)
- mdelay(pVBInfo->LCDCapList[index].PSC_S2);
-
- if (tempbl == 3)
- mdelay(pVBInfo->LCDCapList[index].PSC_S3);
-
- if (tempbl == 4)
- mdelay(pVBInfo->LCDCapList[index].PSC_S4);
-}
-
-/* --------------------------------------------------------------------- */
-/* Function : XGI_SetPanelPower */
-/* Input : */
-/* Output : */
-/* Description : */
-/* I/O : ah = 0011b = 03h ; Backlight on, Power on */
-/* = 0111b = 07h ; Backlight on, Power off */
-/* = 1011b = 0Bh ; Backlight off, Power on */
-/* = 1111b = 0Fh ; Backlight off, Power off */
-/* --------------------------------------------------------------------- */
-static void XGI_SetPanelPower(unsigned short tempah, unsigned short tempbl,
- struct vb_device_info *pVBInfo)
-{
- if (pVBInfo->VBType & (VB_XGI301LV | VB_XGI302LV | VB_XGI301C))
- XGINew_SetRegANDOR(pVBInfo->Part4Port, 0x26, tempbl, tempah);
- else
- XGINew_SetRegANDOR(pVBInfo->P3c4, 0x11, tempbl, tempah);
-}
-
/*----------------------------------------------------------------------------*/
/* input */
/* bl[5] : 1;LVDS signal on */
@@ -6951,29 +6862,6 @@ static unsigned char XGI_IsLCDON(struct vb_device_info *pVBInfo)
return 0;
}

-static void XGI_EnablePWD(struct vb_device_info *pVBInfo)
-{
- unsigned short index, temp;
-
- index = XGI_GetLCDCapPtr(pVBInfo);
- temp = pVBInfo->LCDCapList[index].PWD_2B;
- XGINew_SetReg1(pVBInfo->Part4Port, 0x2B, temp);
- XGINew_SetReg1(pVBInfo->Part4Port, 0x2C,
- pVBInfo->LCDCapList[index].PWD_2C);
- XGINew_SetReg1(pVBInfo->Part4Port, 0x2D,
- pVBInfo->LCDCapList[index].PWD_2D);
- XGINew_SetReg1(pVBInfo->Part4Port, 0x2E,
- pVBInfo->LCDCapList[index].PWD_2E);
- XGINew_SetReg1(pVBInfo->Part4Port, 0x2F,
- pVBInfo->LCDCapList[index].PWD_2F);
- XGINew_SetRegOR(pVBInfo->Part4Port, 0x27, 0x80); /* enable PWD */
-}
-
-static void XGI_DisablePWD(struct vb_device_info *pVBInfo)
-{
- XGINew_SetRegAND(pVBInfo->Part4Port, 0x27, 0x7F); /* disable PWD */
-}
-
/* --------------------------------------------------------------------- */
/* Function : XGI_DisableChISLCD */
/* Input : */
@@ -7031,37 +6919,11 @@ static unsigned char XGI_EnableChISLCD(struct vb_device_info *pVBInfo)
void XGI_DisableBridge(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
- unsigned short tempax, tempbx, tempah = 0, tempbl = 0;
+ unsigned short tempah = 0;

if (pVBInfo->SetFlag == Win9xDOSMode)
return;

- if (HwDeviceExtension->jChipType < XG40) {
- if ((!(pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)))
- || (XGI_DisableChISLCD(pVBInfo))) {
- if (!XGI_IsLCDON(pVBInfo)) {
- if (pVBInfo->LCDInfo & SetPWDEnable)
- XGI_EnablePWD(pVBInfo);
- else {
- pVBInfo->LCDInfo &= ~SetPWDEnable;
- XGI_DisablePWD(pVBInfo);
- if (pVBInfo->VBType & (VB_XGI301LV
- | VB_XGI302LV
- | VB_XGI301C)) {
- tempbx = 0xFE; /* not 01h */
- tempax = 0;
- } else {
- tempbx = 0xF7; /* not 08h */
- tempax = 0x08;
- }
- XGI_SetPanelPower(tempax, tempbx,
- pVBInfo);
- XGI_SetPanelDelay(3, pVBInfo);
- }
- } /* end if (!XGI_IsLCDON(pVBInfo)) */
- }
- }
-
/*
if (CH7017) {
if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2toLCDA)) || (XGI_DisableChISLCD(pVBInfo))) {
@@ -7155,28 +7017,6 @@ void XGI_DisableBridge(struct xgi_hw_device_info *HwDeviceExtension,
| SetSimuScanMode))
XGI_DisplayOff(HwDeviceExtension, pVBInfo);
}
-
- if (HwDeviceExtension->jChipType < XG40) {
- if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))
- || (XGI_DisableChISLCD(pVBInfo))
- || (XGI_IsLCDON(pVBInfo))) {
- if (pVBInfo->LCDInfo & SetPWDEnable) {
- if (pVBInfo->LCDInfo & SetPWDEnable)
- XGI_BacklightByDrv(pVBInfo);
- else {
- XGI_SetPanelDelay(4, pVBInfo);
- if (pVBInfo->VBType & VB_XGI301LV) {
- tempbl = 0xFD;
- tempah = 0x00;
- } else {
- tempbl = 0xFB;
- tempah = 0x04;
- }
- }
- }
- XGI_SetPanelPower(tempah, tempbl, pVBInfo);
- }
- }
}

/* --------------------------------------------------------------------- */
@@ -8220,7 +8060,7 @@ void XGI_SenseCRT1(struct vb_device_info *pVBInfo)
void XGI_EnableBridge(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
- unsigned short tempbl, tempah;
+ unsigned short tempah;

if (pVBInfo->SetFlag == Win9xDOSMode) {
if (pVBInfo->VBType & (VB_XGI301B | VB_XGI302B | VB_XGI301LV
@@ -8232,32 +8072,6 @@ void XGI_EnableBridge(struct xgi_hw_device_info *HwDeviceExtension,
return;
}

- if (HwDeviceExtension->jChipType < XG40) {
- if (!XGI_DisableChISLCD(pVBInfo)) {
- if ((XGI_EnableChISLCD(pVBInfo)) || (pVBInfo->VBInfo
- & (SetCRT2ToLCD | SetCRT2ToLCDA))) {
- if (pVBInfo->LCDInfo & SetPWDEnable) {
- XGI_EnablePWD(pVBInfo);
- } else {
- pVBInfo->LCDInfo &= (~SetPWDEnable);
- if (pVBInfo->VBType & (VB_XGI301LV
- | VB_XGI302LV
- | VB_XGI301C)) {
- tempbl = 0xFD;
- tempah = 0x02;
- } else {
- tempbl = 0xFB;
- tempah = 0x00;
- }
-
- XGI_SetPanelPower(tempah, tempbl,
- pVBInfo);
- XGI_SetPanelDelay(1, pVBInfo);
- }
- }
- }
- } /* Not 340 */
-
if (pVBInfo->VBType & (VB_XGI301B | VB_XGI302B | VB_XGI301LV
| VB_XGI302LV | VB_XGI301C)) {
if (!(pVBInfo->SetFlag & DisableChA)) {
@@ -8376,32 +8190,6 @@ void XGI_EnableBridge(struct xgi_hw_device_info *HwDeviceExtension,
XGINew_SetRegAND(pVBInfo->Part1Port, 0x00, 0x7F);
XGI_DisplayOn(HwDeviceExtension, pVBInfo);
} /* End of VB */
-
- if (HwDeviceExtension->jChipType < XG40) {
- if (!XGI_EnableChISLCD(pVBInfo)) {
- if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
- if (XGI_BacklightByDrv(pVBInfo))
- return;
- } else
- return;
- }
-
- if (pVBInfo->LCDInfo & SetPWDEnable) {
- XGI_FirePWDEnable(pVBInfo);
- return;
- }
-
- XGI_SetPanelDelay(2, pVBInfo);
-
- if (pVBInfo->VBType & (VB_XGI301LV | VB_XGI302LV | VB_XGI301C)) {
- tempah = 0x01;
- tempbl = 0xFE; /* turn on backlght */
- } else {
- tempbl = 0xF7;
- tempah = 0x00;
- }
- XGI_SetPanelPower(tempah, tempbl, pVBInfo);
- }
}

static void XGI_SetCRT1Group(struct xgi_hw_device_info *HwDeviceExtension,
--
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/