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staging: xgifb: ReadVBIOSTablData(): rearrange code to avoid nesting

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Rearrange code to avoid deep nesting.

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 2011-12-06 00:10:31 +02:00 committed by Greg Kroah-Hartman
parent b8e719754f
commit bd76127489
1 changed files with 51 additions and 60 deletions
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111
drivers/staging/xgifb/vb_init.c
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@ -1100,66 +1100,57 @@ static void ReadVBIOSTablData(unsigned char ChipType,
unsigned char j, k; unsigned char j, k;
/* Volari customize data area end */ /* Volari customize data area end */
if (ChipType == XG21) { if (ChipType != XG21)
pVBInfo->IF_DEF_LVDS = 0; return;
if (pVideoMemory[0x65] & 0x1) { pVBInfo->IF_DEF_LVDS = 0;
pVBInfo->IF_DEF_LVDS = 1; if (!(pVideoMemory[0x65] & 0x1))
i = pVideoMemory[0x316] | (pVideoMemory[0x317] << 8); return;
j = pVideoMemory[i - 1]; pVBInfo->IF_DEF_LVDS = 1;
if (j == 0xff) i = pVideoMemory[0x316] | (pVideoMemory[0x317] << 8);
j = 1; j = pVideoMemory[i - 1];
k = 0; if (j == 0xff)
do { j = 1;
pVBInfo->XG21_LVDSCapList[k].LVDS_Capability k = 0;
= pVideoMemory[i] | do {
(pVideoMemory[i + 1] << 8); pVBInfo->XG21_LVDSCapList[k].LVDS_Capability
pVBInfo->XG21_LVDSCapList[k].LVDSHT = pVideoMemory[i] | (pVideoMemory[i + 1] << 8);
= pVideoMemory[i + 2] | pVBInfo->XG21_LVDSCapList[k].LVDSHT
(pVideoMemory[i + 3] << 8); = pVideoMemory[i + 2] |
pVBInfo->XG21_LVDSCapList[k].LVDSVT (pVideoMemory[i + 3] << 8);
= pVideoMemory[i + 4] | pVBInfo->XG21_LVDSCapList[k].LVDSVT
(pVideoMemory[i + 5] << 8); = pVideoMemory[i + 4] |
pVBInfo->XG21_LVDSCapList[k].LVDSHDE (pVideoMemory[i + 5] << 8);
= pVideoMemory[i + 6] | pVBInfo->XG21_LVDSCapList[k].LVDSHDE
(pVideoMemory[i + 7] << 8); = pVideoMemory[i + 6] |
pVBInfo->XG21_LVDSCapList[k].LVDSVDE (pVideoMemory[i + 7] << 8);
= pVideoMemory[i + 8] | pVBInfo->XG21_LVDSCapList[k].LVDSVDE
(pVideoMemory[i + 9] << 8); = pVideoMemory[i + 8] |
pVBInfo->XG21_LVDSCapList[k].LVDSHFP (pVideoMemory[i + 9] << 8);
= pVideoMemory[i + 10] | pVBInfo->XG21_LVDSCapList[k].LVDSHFP
(pVideoMemory[i + 11] << 8); = pVideoMemory[i + 10] |
pVBInfo->XG21_LVDSCapList[k].LVDSVFP (pVideoMemory[i + 11] << 8);
= pVideoMemory[i + 12] | pVBInfo->XG21_LVDSCapList[k].LVDSVFP
(pVideoMemory[i + 13] << 8); = pVideoMemory[i + 12] |
pVBInfo->XG21_LVDSCapList[k].LVDSHSYNC (pVideoMemory[i + 13] << 8);
= pVideoMemory[i + 14] | pVBInfo->XG21_LVDSCapList[k].LVDSHSYNC
(pVideoMemory[i + 15] << 8); = pVideoMemory[i + 14] |
pVBInfo->XG21_LVDSCapList[k].LVDSVSYNC (pVideoMemory[i + 15] << 8);
= pVideoMemory[i + 16] | pVBInfo->XG21_LVDSCapList[k].LVDSVSYNC
(pVideoMemory[i + 17] << 8); = pVideoMemory[i + 16] |
pVBInfo->XG21_LVDSCapList[k].VCLKData1 (pVideoMemory[i + 17] << 8);
= pVideoMemory[i + 18]; pVBInfo->XG21_LVDSCapList[k].VCLKData1 = pVideoMemory[i + 18];
pVBInfo->XG21_LVDSCapList[k].VCLKData2 pVBInfo->XG21_LVDSCapList[k].VCLKData2 = pVideoMemory[i + 19];
= pVideoMemory[i + 19]; pVBInfo->XG21_LVDSCapList[k].PSC_S1 = pVideoMemory[i + 20];
pVBInfo->XG21_LVDSCapList[k].PSC_S1 pVBInfo->XG21_LVDSCapList[k].PSC_S2 = pVideoMemory[i + 21];
= pVideoMemory[i + 20]; pVBInfo->XG21_LVDSCapList[k].PSC_S3 = pVideoMemory[i + 22];
pVBInfo->XG21_LVDSCapList[k].PSC_S2 pVBInfo->XG21_LVDSCapList[k].PSC_S4 = pVideoMemory[i + 23];
= pVideoMemory[i + 21]; pVBInfo->XG21_LVDSCapList[k].PSC_S5 = pVideoMemory[i + 24];
pVBInfo->XG21_LVDSCapList[k].PSC_S3 i += 25;
= pVideoMemory[i + 22]; j--;
pVBInfo->XG21_LVDSCapList[k].PSC_S4 k++;
= pVideoMemory[i + 23]; } while ((j > 0) &&
pVBInfo->XG21_LVDSCapList[k].PSC_S5 (k < (sizeof(XGI21_LCDCapList) /
= pVideoMemory[i + 24]; sizeof(struct XGI21_LVDSCapStruct))));
i += 25;
j--;
k++;
} while ((j > 0) &&
(k < (sizeof(XGI21_LCDCapList) /
sizeof(struct
XGI21_LVDSCapStruct))));
}
}
} }
static void XGINew_ChkSenseStatus(struct xgi_hw_device_info *HwDeviceExtension, static void XGINew_ChkSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,