From d38f702b77c31b7dd74a6d9b6201dcb6002a79d8 Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Tue, 6 Dec 2011 00:10:43 +0200 Subject: [PATCH] staging: xgifb: delete XGIfb_GetXG21LVDSData() Delete XGIfb_GetXG21LVDSData() and code which duplicates xgifb_read_vbios(). Signed-off-by: Aaro Koskinen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/xgifb/XGI_main_26.c | 63 ----------------------------- 1 file changed, 63 deletions(-) diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 6eb49748af9..1ec36b382d9 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -451,51 +451,6 @@ invalid: printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode); } -static int XGIfb_GetXG21LVDSData(struct xgifb_video_info *xgifb_info) -{ - u8 tmp; - void __iomem *data = xgifb_info->mmio_vbase + 0x20000; - int i, j, k; - - tmp = xgifb_reg_get(XGISR, 0x1e); - xgifb_reg_set(XGISR, 0x1e, tmp | 4); - - if ((readb(data) == 0x55) && - (readb(data + 1) == 0xAA) && - (readb(data + 0x65) & 0x1)) { - i = readw(data + 0x316); - j = readb(data + i - 1); - if (j == 0xff) - j = 1; - - k = 0; - do { - XGI21_LCDCapList[k].LVDS_Capability = readw(data + i); - XGI21_LCDCapList[k].LVDSHT = readw(data + i + 2); - XGI21_LCDCapList[k].LVDSVT = readw(data + i + 4); - XGI21_LCDCapList[k].LVDSHDE = readw(data + i + 6); - XGI21_LCDCapList[k].LVDSVDE = readw(data + i + 8); - XGI21_LCDCapList[k].LVDSHFP = readw(data + i + 10); - XGI21_LCDCapList[k].LVDSVFP = readw(data + i + 12); - XGI21_LCDCapList[k].LVDSHSYNC = readw(data + i + 14); - XGI21_LCDCapList[k].LVDSVSYNC = readw(data + i + 16); - XGI21_LCDCapList[k].VCLKData1 = readb(data + i + 18); - XGI21_LCDCapList[k].VCLKData2 = readb(data + i + 19); - XGI21_LCDCapList[k].PSC_S1 = readb(data + i + 20); - XGI21_LCDCapList[k].PSC_S2 = readb(data + i + 21); - XGI21_LCDCapList[k].PSC_S3 = readb(data + i + 22); - XGI21_LCDCapList[k].PSC_S4 = readb(data + i + 23); - XGI21_LCDCapList[k].PSC_S5 = readb(data + i + 24); - i += 25; - j--; - k++; - } while ((j > 0) && (k < (sizeof(XGI21_LCDCapList) - / sizeof(struct XGI21_LVDSCapStruct)))); - return 1; - } - return 0; -} - static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) { u16 xres, yres; @@ -1935,7 +1890,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, u8 reg, reg1; u8 CR48, CR38; int ret; - bool xgi21_drvlcdcaplist = false; struct fb_info *fb_info; struct xgifb_video_info *xgifb_info; struct xgi_hw_device_info *hw_info; @@ -2078,8 +2032,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, CR38 = xgifb_reg_get(XGICR, 0x38); if ((CR38&0xE0) == 0xC0) { xgifb_info->display2 = XGIFB_DISP_LCD; - if (!XGIfb_GetXG21LVDSData(xgifb_info)) - xgi21_drvlcdcaplist = true; } else if ((CR38&0xE0) == 0x60) { xgifb_info->hasVB = HASVB_CHRONTEL; } else { @@ -2225,21 +2177,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, goto error_1; } - if (xgi21_drvlcdcaplist) { - int m; - - for (m = 0; m < ARRAY_SIZE(XGI21_LCDCapList); m++) - if ((XGI21_LCDCapList[m].LVDSHDE == - XGIbios_mode[xgifb_info->mode_idx].xres) && - (XGI21_LCDCapList[m].LVDSVDE == - XGIbios_mode[xgifb_info->mode_idx].yres)) { - xgifb_reg_set(xgifb_info->dev_info.P3d4, - 0x36, - m); - break; - } - } - /* yilin set default refresh rate */ xgifb_info->refresh_rate = refresh_rate; if (xgifb_info->refresh_rate == 0) -- 2.20.1