From 49192c45648e8706f280f9cd032fae4c91bcb2bb Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Mon, 18 Apr 2011 22:14:07 +0300 Subject: [PATCH] staging: xgifb: main: delete unused functions Delete unused/dead code. Signed-off-by: Aaro Koskinen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/xgifb/XGI_main_26.c | 177 ------------------------------------ 1 file changed, 177 deletions(-) diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index a6e9c60..3cffc20 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -424,61 +424,6 @@ unsigned char XGIfb_query_VGA_config_space( return 1; } -/* -unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext, - unsigned long offset, unsigned long set, unsigned long *value) -{ - static struct pci_dev *pdev = NULL; - static unsigned char init = 0, valid_pdev = 0; - u16 nbridge_id = 0; - - if (!init) { - init = 1; - switch (xgi_video_info.chip) { - case XGI_540: - nbridge_id = PCI_DEVICE_ID_XG_540; - break; - case XGI_630: - nbridge_id = PCI_DEVICE_ID_XG_630; - break; - case XGI_730: - nbridge_id = PCI_DEVICE_ID_XG_730; - break; - case XGI_550: - nbridge_id = PCI_DEVICE_ID_XG_550; - break; - case XGI_650: - nbridge_id = PCI_DEVICE_ID_XG_650; - break; - case XGI_740: - nbridge_id = PCI_DEVICE_ID_XG_740; - break; - default: - nbridge_id = 0; - break; - } - - pdev = pci_get_device(PCI_VENDOR_ID_SI, nbridge_id, pdev); - if (pdev) { - valid_pdev = 1; - pci_dev_put(pdev); - } - } - - if (!valid_pdev) { - printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n", - nbridge_id); - return 0; - } - - if (set == 0) - pci_read_config_dword(pdev, offset, (u32 *)value); - else - pci_write_config_dword(pdev, offset, (u32)(*value)); - - return 1; -} -*/ /* ------------------ Internal helper routines ----------------- */ int XGIfb_GetXG21DefaultLVDSModeIdx(void) @@ -1933,128 +1878,6 @@ static void XGIfb_get_VB_type(void) } } -/* ------------------ Sensing routines ------------------ */ - -/* TW: Determine and detect attached devices on XGI30x */ -int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch) -{ - int temp, i; - - xgifb_reg_set(XGIPART4, 0x11, tempbl); - temp = tempbh | tempcl; - xgifb_reg_and_or(XGIPART4, 0x10, 0xe0, temp); - for (i = 0; i < 10; i++) - XGI_LongWait(&XGI_Pr); - tempch &= 0x7f; - temp = xgifb_reg_get(XGIPART4, 0x03); - temp ^= 0x0e; - temp &= tempch; - return temp; -} - -void XGI_Sense30x(void) -{ - u8 backupP4_0d; - u8 testsvhs_tempbl, testsvhs_tempbh; - u8 testsvhs_tempcl, testsvhs_tempch; - u8 testcvbs_tempbl, testcvbs_tempbh; - u8 testcvbs_tempcl, testcvbs_tempch; - u8 testvga2_tempbl, testvga2_tempbh; - u8 testvga2_tempcl, testvga2_tempch; - int myflag, result; - - backupP4_0d = xgifb_reg_get(XGIPART4, 0x0d); - xgifb_reg_set(XGIPART4, 0x0d, (backupP4_0d | 0x04)); - - testvga2_tempbh = 0x00; - testvga2_tempbl = 0xd1; - testsvhs_tempbh = 0x00; - testsvhs_tempbl = 0xb9; - testcvbs_tempbh = 0x00; - testcvbs_tempbl = 0xb3; - if ((XGIhw_ext.ujVBChipID != VB_CHIP_301) && (XGIhw_ext.ujVBChipID - != VB_CHIP_302)) { - testvga2_tempbh = 0x01; - testvga2_tempbl = 0x90; - testsvhs_tempbh = 0x01; - testsvhs_tempbl = 0x6b; - testcvbs_tempbh = 0x01; - testcvbs_tempbl = 0x74; - if (XGIhw_ext.ujVBChipID == VB_CHIP_301LV - || XGIhw_ext.ujVBChipID == VB_CHIP_302LV) { - testvga2_tempbh = 0x00; - testvga2_tempbl = 0x00; - testsvhs_tempbh = 0x02; - testsvhs_tempbl = 0x00; - testcvbs_tempbh = 0x01; - testcvbs_tempbl = 0x00; - } - } - if (XGIhw_ext.ujVBChipID != VB_CHIP_301LV && XGIhw_ext.ujVBChipID - != VB_CHIP_302LV) { - myflag = xgifb_reg_get(XGIPART4, 0x01); - if (myflag & 0x04) { - testvga2_tempbh = 0x00; - testvga2_tempbl = 0xfd; - testsvhs_tempbh = 0x00; - testsvhs_tempbl = 0xdd; - testcvbs_tempbh = 0x00; - testcvbs_tempbl = 0xee; - } - } - if ((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || (XGIhw_ext.ujVBChipID - == VB_CHIP_302LV)) { - testvga2_tempbh = 0x00; - testvga2_tempbl = 0x00; - testvga2_tempch = 0x00; - testvga2_tempcl = 0x00; - testsvhs_tempch = 0x04; - testsvhs_tempcl = 0x08; - testcvbs_tempch = 0x08; - testcvbs_tempcl = 0x08; - } else { - testvga2_tempch = 0x0e; - testvga2_tempcl = 0x08; - testsvhs_tempch = 0x06; - testsvhs_tempcl = 0x04; - testcvbs_tempch = 0x08; - testcvbs_tempcl = 0x04; - } - - if (testvga2_tempch || testvga2_tempcl || testvga2_tempbh - || testvga2_tempbl) { - result = XGIDoSense(testvga2_tempbl, testvga2_tempbh, - testvga2_tempcl, testvga2_tempch); - if (result) { - printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n"); - xgifb_reg_or(XGICR, 0x32, 0x10); - } - } - - result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, testsvhs_tempcl, - testsvhs_tempch); - if (result) { - printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n"); - /* TW: So we can be sure that there IS a SVHS output */ - xgi_video_info.TV_plug = TVPLUG_SVIDEO; - xgifb_reg_or(XGICR, 0x32, 0x02); - } - - if (!result) { - result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh, - testcvbs_tempcl, testcvbs_tempch); - if (result) { - printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n"); - /* TW: So we can be sure that there IS a CVBS output */ - xgi_video_info.TV_plug = TVPLUG_COMPOSITE; - xgifb_reg_or(XGICR, 0x32, 0x01); - } - } - XGIDoSense(0, 0, 0, 0); - - xgifb_reg_set(XGIPART4, 0x0d, backupP4_0d); -} - XGIINITSTATIC int __init XGIfb_setup(char *options) { char *this_opt; -- 2.7.4