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authorAaro Koskinen <aaro.koskinen@iki.fi>2013-05-29 23:59:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-30 20:55:51 +0900
commit056b5405fa0083aeaf5c22157c19870b67884112 (patch)
tree59e26a86110b67abb4facd348d840fd5c75ba479 /drivers/staging/xgifb
parentstaging: xgifb: SetFlag: delete EnableChA (diff)
downloadlinux-dev-056b5405fa0083aeaf5c22157c19870b67884112.tar.xz
linux-dev-056b5405fa0083aeaf5c22157c19870b67884112.zip
staging: xgifb: XGI_EnableChISLCD(): delete trivial function
The function returns always false, delete it. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/xgifb')
-rw-r--r--drivers/staging/xgifb/vb_setmode.c33
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 8c55ebe7c5a9..73ee8ecc3378 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -4541,23 +4541,6 @@ static unsigned char XGI_IsLCDON(struct vb_device_info *pVBInfo)
return 0;
}
-/* --------------------------------------------------------------------- */
-/* Function : XGI_EnableChISLCD */
-/* Input : */
-/* Output : 0 -> Not LCD mode */
-/* Description : if bool enable = true -> enable, else disable */
-/* --------------------------------------------------------------------- */
-static unsigned char XGI_EnableChISLCD(struct vb_device_info *pVBInfo,
- bool enable)
-{
- unsigned short tempbx, tempah;
-
- tempbx = 0;
- tempah = ~((unsigned short) xgifb_reg_get(pVBInfo->Part1Port, 0x2E));
-
- return 0;
-}
-
static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info,
struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
@@ -4586,7 +4569,6 @@ static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info,
if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) {
if (((pVBInfo->VBInfo &
(SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) ||
- (XGI_EnableChISLCD(pVBInfo, false)) ||
(XGI_IsLCDON(pVBInfo)))
/* LVDS Driver power down */
xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x80);
@@ -5480,16 +5462,11 @@ 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_EnableChISLCD(pVBInfo, false)) {
- if (XGI_EnableChISLCD(pVBInfo, true) ||
- (pVBInfo->VBInfo &
- (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)))
- /* LVDS PLL power on */
- xgifb_reg_and(
- pVBInfo->Part4Port,
- 0x2A,
- 0x7F);
- }
+ if (pVBInfo->VBInfo &
+ (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))
+ /* LVDS PLL power on */
+ xgifb_reg_and(pVBInfo->Part4Port, 0x2A,
+ 0x7F);
/* LVDS Driver power on */
xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x7F);
}