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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2011-12-06 00:10:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-08 12:26:08 -0800 |
| commit | 25aa75f142e0e6945a6d5db3dbcd9d6919525866 (patch) | |
| tree | 6f0d45dbd136cbf0983dd612b1420afdbbe2de58 /drivers/staging/xgifb/XGI_main_26.c | |
| parent | 776091018bf722eebc75c8be958bdd59f003e6f7 (diff) | |
| download | op-kernel-dev-25aa75f142e0e6945a6d5db3dbcd9d6919525866.zip op-kernel-dev-25aa75f142e0e6945a6d5db3dbcd9d6919525866.tar.gz | |
staging: xgifb: enable forcecrt2type on XG21
Make "forcecrt2type" to apply also for XG21. The patch enables user to
switch LVDS LCD ON/OFF without the need to update the video BIOS.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/xgifb/XGI_main_26.c')
| -rw-r--r-- | drivers/staging/xgifb/XGI_main_26.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 5c76ee7..b07c477 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -1744,17 +1744,16 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) XGIfb_crt1off = 0; } - if (XGIfb_crt2type != -1) - /* TW: Override with option */ - xgifb_info->display2 = XGIfb_crt2type; - else if (cr32 & XGI_VB_TV) - xgifb_info->display2 = XGIFB_DISP_TV; - else if (cr32 & XGI_VB_LCD) - xgifb_info->display2 = XGIFB_DISP_LCD; - else if (cr32 & XGI_VB_CRT2) - xgifb_info->display2 = XGIFB_DISP_CRT; - else - xgifb_info->display2 = XGIFB_DISP_NONE; + if (!xgifb_info->display2_force) { + if (cr32 & XGI_VB_TV) + xgifb_info->display2 = XGIFB_DISP_TV; + else if (cr32 & XGI_VB_LCD) + xgifb_info->display2 = XGIFB_DISP_LCD; + else if (cr32 & XGI_VB_CRT2) + xgifb_info->display2 = XGIFB_DISP_CRT; + else + xgifb_info->display2 = XGIFB_DISP_NONE; + } if (XGIfb_tvplug != -1) /* PR/TW: Override with option */ @@ -1926,6 +1925,11 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, goto error; } + if (XGIfb_crt2type != -1) { + xgifb_info->display2 = XGIfb_crt2type; + xgifb_info->display2_force = true; + } + XGIRegInit(&xgifb_info->dev_info, (unsigned long)hw_info->pjIOAddress); xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD); @@ -2104,6 +2108,8 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, if (xgifb_info->hasVB != HASVB_NONE) XGIfb_detect_VB(xgifb_info); + else if (xgifb_info->chip != XG21) + xgifb_info->display2 = XGIFB_DISP_NONE; if (xgifb_info->display2 == XGIFB_DISP_LCD) { if (!enable_dstn) { |
