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Commit 056b5405 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
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staging: xgifb: XGI_EnableChISLCD(): delete trivial function 



The function returns always false, delete it.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a2526d1f

drivers/staging/xgifb/vb_setmode.c

+5 −28
Original line number Diff line number Diff line
@@ -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)))

				if (pVBInfo->VBInfo &

					(SetCRT2ToLCD | XGI_SetCRT2ToLCDA))

					/* LVDS PLL power on */

						xgifb_reg_and(

							pVBInfo->Part4Port,

							0x2A,

					xgifb_reg_and(pVBInfo->Part4Port, 0x2A,

						      0x7F);

				}

				/* LVDS Driver power on */

				xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x7F);

			}