diff options
author | Peter Huewe <peterhuewe@gmx.de> | 2013-02-03 21:54:37 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-04 18:46:28 (GMT) |
commit | 5d1c2a9b289d14ae96b98d33895571f9613ca4f6 (patch) | |
tree | b17a91ad88373af464fbecde751592741782e5b6 /drivers | |
parent | a5e080b83e28f2b67c198cb3be96f4b190522109 (diff) | |
download | linux-fsl-qoriq-5d1c2a9b289d14ae96b98d33895571f9613ca4f6.tar.xz |
staging/xgifb: Remove unnecessary bitshifts in XGI_SetCRT1ModeRegs
Since data can only be 0x0000, 0x0035 or 0x0048 we can simply skip the
bit shifting and masking as data & 0xFF is always equal to data and
data & 0xFF00 is always 0.
So we simply use data and 0 directly and save the assignment.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/xgifb/vb_setmode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 6f366f4..1ff1178 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -1083,10 +1083,8 @@ static void XGI_SetCRT1ModeRegs(struct xgi_hw_device_info *HwDeviceExtension, data = 0x0048; } - data2 = data & 0x00FF; - xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFF, data2); - data2 = (data & 0xFF00) >> 8; - xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFC, data2); + xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFF, data); + xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFC, 0); if (modeflag & HalfDCLK) xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xF7, 0x08); |