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authorKrzysztof Halasa <khc@pm.waw.pl>2007-10-16 01:29:33 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:19 -0700
commitee5618f4937dcbff15e504663d81a7adb3d849bf (patch)
tree3fec7a2565f4f123ab2ccd0b3243e3bf49f16b6b /drivers/video/intelfb/intelfbhw.c
parent689c9568f54747c13f287ae53956281e7cd810fa (diff)
downloadblackbird-op-linux-ee5618f4937dcbff15e504663d81a7adb3d849bf.tar.gz
blackbird-op-linux-ee5618f4937dcbff15e504663d81a7adb3d849bf.zip
Intel FB: obvious changes and corrections
Intel FB: obvious changes and corrections Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: <sylvain.meyer@worldonline.fr> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/intelfb/intelfbhw.c')
-rw-r--r--drivers/video/intelfb/intelfbhw.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index fe38df8e2b6f..270f6552603c 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -434,14 +434,14 @@ void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
unsigned red, unsigned green, unsigned blue,
unsigned transp)
{
+ u32 palette_reg = (dinfo->pipe == PIPE_A) ?
+ PALETTE_A : PALETTE_B;
+
#if VERBOSE > 0
DBG_MSG("intelfbhw_setcolreg: %d: (%d, %d, %d)\n",
regno, red, green, blue);
#endif
- u32 palette_reg = (dinfo->pipe == PIPE_A) ?
- PALETTE_A : PALETTE_B;
-
OUTREG(palette_reg + (regno << 2),
(red << PALETTE_8_RED_SHIFT) |
(green << PALETTE_8_GREEN_SHIFT) |
@@ -1305,8 +1305,8 @@ int intelfbhw_program_mode(struct intelfb_info *dinfo,
count = 0;
do {
- tmp_val[count%3] = INREG(0x70000);
- if ((tmp_val[0] == tmp_val[1]) && (tmp_val[1]==tmp_val[2]))
+ tmp_val[count % 3] = INREG(PIPEA_DSL);
+ if ((tmp_val[0] == tmp_val[1]) && (tmp_val[1] == tmp_val[2]))
break;
count++;
udelay(1);
@@ -2004,7 +2004,6 @@ intelfbhw_enable_irq(struct intelfb_info *dinfo, int reenable) {
void
intelfbhw_disable_irq(struct intelfb_info *dinfo) {
- u16 tmp;
if (test_and_clear_bit(0, &dinfo->irq_flags)) {
if (dinfo->vsync.pan_display) {
@@ -2016,8 +2015,7 @@ intelfbhw_disable_irq(struct intelfb_info *dinfo) {
OUTREG16(IMR, 0xffff);
OUTREG16(IER, 0x0);
- tmp = INREG16(IIR);
- OUTREG16(IIR, tmp);
+ OUTREG16(IIR, INREG16(IIR)); /* clear IRQ requests */
spin_unlock_irq(&dinfo->int_lock);
free_irq(dinfo->pdev->irq, dinfo);
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