diff options
| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2013-05-29 23:59:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 20:55:47 +0900 |
| commit | c976c7819b3c46ac2679392b4b39d1a601d3099c (patch) | |
| tree | 457c2f72e4cc5ddef4ebcf54e990af832c072eb3 /drivers/staging/xgifb/vb_init.c | |
| parent | 1e4db2b325bc0fa6517ae6081b9284a207b9a688 (diff) | |
staging: xgifb: refactor XGI_BridgeIsOn()
Refactor XGI_BridgeIsOn(). IF_DEF_LVDS bit is not valid for < XG20 chips.
Also we can make the function static by moving it to vb_init.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/xgifb/vb_init.c')
| -rw-r--r-- | drivers/staging/xgifb/vb_init.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 5c72104704ac..9e8148f12dd2 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -1185,6 +1185,14 @@ static unsigned char GetXG27FPBits(struct vb_device_info *pVBInfo) return temp; } +static bool xgifb_bridge_is_on(struct vb_device_info *vb_info) +{ + u8 flag; + + flag = xgifb_reg_get(vb_info->Part4Port, 0x00); + return flag == 1 || flag == 2; +} + unsigned char XGIInitNew(struct pci_dev *pdev) { struct xgifb_video_info *xgifb_info = pci_get_drvdata(pdev); @@ -1321,7 +1329,7 @@ unsigned char XGIInitNew(struct pci_dev *pdev) xgifb_reg_set(pVBInfo->P3c4, 0x33, XGI330_SR33); if (HwDeviceExtension->jChipType < XG20) { - if (XGI_BridgeIsOn(pVBInfo) == 1) { + if (xgifb_bridge_is_on(pVBInfo)) { xgifb_reg_set(pVBInfo->Part2Port, 0x00, 0x1C); xgifb_reg_set(pVBInfo->Part4Port, 0x0D, XGI330_CRT2Data_4_D); |