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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/staging/xgifb/vb_setmode.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/staging/xgifb/vb_setmode.c')
-rw-r--r--drivers/staging/xgifb/vb_setmode.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index a47395e92..c886dd289 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -940,7 +940,7 @@ static void XGI_SetCRT1FIFO(struct xgi_hw_device_info *HwDeviceExtension,
data = xgifb_reg_get(pVBInfo->P3c4, 0x3D);
data &= 0xfe;
- xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); /* diable auto-threshold */
+ xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); /* disable auto-threshold */
xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x34);
data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
@@ -1081,24 +1081,17 @@ static void XGI_WriteDAC(unsigned short dl,
unsigned short dh,
struct vb_device_info *pVBInfo)
{
- unsigned short temp, bh, bl;
+ unsigned short bh, bl;
bh = ah;
bl = al;
if (dl != 0) {
- temp = bh;
- bh = dh;
- dh = temp;
- if (dl == 1) {
- temp = bl;
- bl = dh;
- dh = temp;
- } else {
- temp = bl;
- bl = bh;
- bh = temp;
- }
+ swap(bh, dh);
+ if (dl == 1)
+ swap(bl, dh);
+ else
+ swap(bl, bh);
}
outb((unsigned short) dh, pVBInfo->P3c9);
outb((unsigned short) bh, pVBInfo->P3c9);