diff options
Diffstat (limited to 'hw/xfree86/vgahw/vgaHW.c')
| -rw-r--r-- | hw/xfree86/vgahw/vgaHW.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/hw/xfree86/vgahw/vgaHW.c b/hw/xfree86/vgahw/vgaHW.c index e598d91a2..e1fd9716a 100644 --- a/hw/xfree86/vgahw/vgaHW.c +++ b/hw/xfree86/vgahw/vgaHW.c @@ -1,4 +1,4 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/vgahw/vgaHW.c,v 1.57 2003/02/24 21:29:36 tsi Exp $ */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/vgahw/vgaHW.c,v 1.58 2003/11/03 05:11:53 tsi Exp $ */ /* * @@ -221,14 +221,12 @@ stdWriteFCR(vgaHWPtr hwp, CARD8 value) static void stdWriteAttr(vgaHWPtr hwp, CARD8 index, CARD8 value) { - CARD8 tmp; - if (hwp->paletteEnabled) index &= ~0x20; else index |= 0x20; - tmp = inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); + (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); outb(hwp->PIOOffset + VGA_ATTR_INDEX, index); outb(hwp->PIOOffset + VGA_ATTR_DATA_W, value); } @@ -236,14 +234,12 @@ stdWriteAttr(vgaHWPtr hwp, CARD8 index, CARD8 value) static CARD8 stdReadAttr(vgaHWPtr hwp, CARD8 index) { - CARD8 tmp; - if (hwp->paletteEnabled) index &= ~0x20; else index |= 0x20; - tmp = inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); + (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); outb(hwp->PIOOffset + VGA_ATTR_INDEX, index); return inb(hwp->PIOOffset + VGA_ATTR_DATA_R); } @@ -263,9 +259,7 @@ stdReadMiscOut(vgaHWPtr hwp) static void stdEnablePalette(vgaHWPtr hwp) { - CARD8 tmp; - - tmp = inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); + (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); outb(hwp->PIOOffset + VGA_ATTR_INDEX, 0x00); hwp->paletteEnabled = TRUE; } @@ -273,9 +267,7 @@ stdEnablePalette(vgaHWPtr hwp) static void stdDisablePalette(vgaHWPtr hwp) { - CARD8 tmp; - - tmp = inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); + (void) inb(hwp->IOBase + hwp->PIOOffset + VGA_IN_STAT_1_OFFSET); outb(hwp->PIOOffset + VGA_ATTR_INDEX, 0x20); hwp->paletteEnabled = FALSE; } @@ -436,14 +428,12 @@ mmioWriteFCR(vgaHWPtr hwp, CARD8 value) static void mmioWriteAttr(vgaHWPtr hwp, CARD8 index, CARD8 value) { - CARD8 tmp; - if (hwp->paletteEnabled) index &= ~0x20; else index |= 0x20; - tmp = minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); + (void) minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); moutb(VGA_ATTR_INDEX, index); moutb(VGA_ATTR_DATA_W, value); } @@ -451,14 +441,12 @@ mmioWriteAttr(vgaHWPtr hwp, CARD8 index, CARD8 value) static CARD8 mmioReadAttr(vgaHWPtr hwp, CARD8 index) { - CARD8 tmp; - if (hwp->paletteEnabled) index &= ~0x20; else index |= 0x20; - tmp = minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); + (void) minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); moutb(VGA_ATTR_INDEX, index); return minb(VGA_ATTR_DATA_R); } @@ -478,9 +466,7 @@ mmioReadMiscOut(vgaHWPtr hwp) static void mmioEnablePalette(vgaHWPtr hwp) { - CARD8 tmp; - - tmp = minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); + (void) minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); moutb(VGA_ATTR_INDEX, 0x00); hwp->paletteEnabled = TRUE; } @@ -488,9 +474,7 @@ mmioEnablePalette(vgaHWPtr hwp) static void mmioDisablePalette(vgaHWPtr hwp) { - CARD8 tmp; - - tmp = minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); + (void) minb(hwp->IOBase + VGA_IN_STAT_1_OFFSET); moutb(VGA_ATTR_INDEX, 0x20); hwp->paletteEnabled = FALSE; } |