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staging: xgifb: vb_setmode: make XGI_SetXG27FPBits() static

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XGI_SetXG27FPBits() can be made static. Move the function, so that
forward declaration is not needed.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Aaro Koskinen 2011-11-27 23:03:08 +02:00 committed by Greg Kroah-Hartman
parent e85f203696
commit a2d08cf38a
2 changed files with 14 additions and 15 deletions
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28
drivers/staging/xgifb/vb_setmode.c
View File

@ -976,6 +976,20 @@ static void XGI_SetXG27CRTC(unsigned short ModeNo,
}
}
static void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo)
{
unsigned char temp;
/* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */
temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
temp = (temp & 3) << 6;
/* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */
xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80);
/* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */
xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80);
}
static void xgifb_set_lcd(int chip_id,
struct vb_device_info *pVBInfo,
unsigned short RefreshRateTableIndex,
@ -6097,20 +6111,6 @@ unsigned char XGI_XG21CheckLVDSMode(unsigned short ModeNo,
return 1;
}
void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo)
{
unsigned char temp;
/* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */
temp = xgifb_reg_get(pVBInfo->P3d4, 0x37);
temp = (temp & 3) << 6;
/* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */
xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80);
/* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */
xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80);
}
static void xgifb_set_lvds(int chip_id,
unsigned short ModeNo,
unsigned short ModeIdIndex,

1
drivers/staging/xgifb/vb_setmode.h
View File

@ -47,7 +47,6 @@ extern unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
unsigned short ModeNo,
unsigned short ModeIdIndex,
struct vb_device_info *);
extern void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo);
extern void XGI_XG21BLSignalVDD(unsigned short tempbh,
unsigned short tempbl,
struct vb_device_info *pVBInfo);