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authorDave Airlie <airlied@linux.ie>2006-03-23 19:23:48 +1100
committerDave Airlie <airlied@linux.ie>2006-04-03 11:43:28 +1000
commit8b91b0b4f2d731b92f59bc82492769a09b4955a6 (patch)
treeaeb384e59229d4814733195db5836ad9ab448c17 /drivers/video/intelfb
parent8bb91f6a2d1db8031bfbb367df075f041d0cdfe2 (diff)
downloadblackbird-op-linux-8b91b0b4f2d731b92f59bc82492769a09b4955a6.tar.gz
blackbird-op-linux-8b91b0b4f2d731b92f59bc82492769a09b4955a6.zip
intelfb: fixup whitespace..
repeat after me, I must not take code from X without reformatting... Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/video/intelfb')
-rw-r--r--drivers/video/intelfb/intelfbdrv.c10
-rw-r--r--drivers/video/intelfb/intelfbhw.c66
2 files changed, 35 insertions, 41 deletions
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index b96001b5d947..f659ca8d1652 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -1467,7 +1467,7 @@ static int
intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
struct intelfb_info *dinfo = GET_DINFO(info);
- int ret;
+ u32 physical;
#if VERBOSE > 0
DBG_MSG("intelfb_cursor\n");
#endif
@@ -1478,12 +1478,10 @@ intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
intelfbhw_cursor_hide(dinfo);
/* If XFree killed the cursor - restore it */
- if (dinfo->mobile || IS_I9xx(dinfo))
- ret = (INREG(CURSOR_A_BASEADDR) != dinfo->cursor.physical);
- else
- ret = (INREG(CURSOR_A_BASEADDR) != dinfo->cursor.offset << 12);
+ physical = (dinfo->mobile || IS_I9xx(dinfo)) ? dinfo->cursor.physical :
+ (dinfo->cursor.offset << 12);
- if (ret) {
+ if (INREG(CURSOR_A_BASEADDR) != physical) {
u32 fg, bg;
DBG_MSG("the cursor was killed - restore it !!\n");
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index 92bdde8f9b23..2537880b2420 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -566,7 +566,7 @@ static int calc_vclock3(int index, int m, int n, int p)
return 0;
return PLL_REFCLK * m / n / p;
}
-
+
static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2)
{
switch(index)
@@ -578,7 +578,7 @@ static int calc_vclock(int index, int m1, int m2, int n, int p1, int p2)
((p1)) * (p2 ? 10 : 5)));
case PLLS_I8xx:
default:
- return ((PLL_REFCLK * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) /
+ return ((PLL_REFCLK * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) /
((p1+2) * (1 << (p2 + 1)))));
}
}
@@ -608,7 +608,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
p2 = (hw->vga_pd >> VGAPD_0_P2_SHIFT) & DPLL_P2_MASK;
printk(" VGA0: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n",
m1, m2, n, p1, p2);
- printk(" VGA0: clock is %d\n",
+ printk(" VGA0: clock is %d\n",
calc_vclock(index, m1, m2, n, p1, p2));
n = (hw->vga1_divisor >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK;
@@ -740,7 +740,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
for (i = 0; i < 8; i++)
printk(" FENCE%d 0x%08x\n", i,
hw->fence[i]);
-
+
printk(" INSTPM 0x%08x\n", hw->instpm);
printk(" MEM_MODE 0x%08x\n", hw->mem_mode);
printk(" FW_BLC_0 0x%08x\n", hw->fw_blc_0);
@@ -750,7 +750,7 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
#endif
}
-
+
/* Split the M parameter into M1 and M2. */
static int
@@ -759,18 +759,15 @@ splitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2)
int m1, m2;
int testm;
/* no point optimising too much - brute force m */
- for (m1 = plls[index].min_m1; m1 < plls[index].max_m1+1; m1++)
- {
- for (m2 = plls[index].min_m2; m2 < plls[index].max_m2+1; m2++)
- {
- testm = ( 5 * ( m1 + 2 )) + (m2 + 2);
- if (testm == m)
- {
- *retm1 = (unsigned int)m1;
- *retm2 = (unsigned int)m2;
- return 0;
- }
- }
+ for (m1 = plls[index].min_m1; m1 < plls[index].max_m1+1; m1++) {
+ for (m2 = plls[index].min_m2; m2 < plls[index].max_m2+1; m2++) {
+ testm = ( 5 * ( m1 + 2 )) + (m2 + 2);
+ if (testm == m) {
+ *retm1 = (unsigned int)m1;
+ *retm2 = (unsigned int)m2;
+ return 0;
+ }
+ }
}
return 1;
}
@@ -781,8 +778,7 @@ splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
{
int p1, p2;
- if (index == PLLS_I9xx)
- {
+ if (index == PLLS_I9xx) {
switch (p) {
case 10:
p1 = 2;
@@ -803,8 +799,7 @@ splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
return 0;
}
- if (index == PLLS_I8xx)
- {
+ if (index == PLLS_I8xx) {
if (p % 4 == 0)
p2 = 1;
else
@@ -814,7 +809,9 @@ splitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2)
p2 = 0;
p1 = (p / (1 << (p2 + 1))) - 2;
}
- if (p1 < plls[index].min_p1 || p1 > plls[index].max_p1 || (p1 + 2) * (1 << (p2 + 1)) != p) {
+ if (p1 < plls[index].min_p1 ||
+ p1 > plls[index].max_p1 ||
+ (p1 + 2) * (1 << (p2 + 1)) != p) {
return 1;
} else {
*retp1 = (unsigned int)p1;
@@ -858,14 +855,13 @@ calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *re
if (p_max > plls[index].max_p)
p_max = plls[index].max_p;
- if (clock < PLL_REFCLK && index==PLLS_I9xx)
- {
- p_min = 10;
- p_max = 20;
- /* this makes 640x480 work it really shouldn't
- - SOMEONE WITHOUT DOCS WOZ HERE */
- if (clock < 30000)
- clock *= 4;
+ if (clock < PLL_REFCLK && index == PLLS_I9xx) {
+ p_min = 10;
+ p_max = 20;
+ /* this makes 640x480 work it really shouldn't
+ - SOMEONE WITHOUT DOCS WOZ HERE */
+ if (clock < 30000)
+ clock *= 4;
}
DBG_MSG("p range is %d-%d (%d)\n", p_min, p_max, p_inc);
@@ -925,7 +921,7 @@ calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *re
DBG_MSG("m, n, p: %d (%d,%d), %d (%d), %d (%d,%d), "
"f: %d (%d), VCO: %d\n",
m, m1, m2, n, n1, p, p1, p2,
- calc_vclock3(index, m, n, p),
+ calc_vclock3(index, m, n, p),
calc_vclock(index, m1, m2, n1, p1, p2),
calc_vclock3(index, m, n, p) * p);
*retm1 = m1;
@@ -1030,7 +1026,8 @@ intelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
/* Desired clock in kHz */
clock_target = 1000000000 / var->pixclock;
- if (calc_pll_params(dinfo->pll_index, clock_target, &m1, &m2, &n, &p1, &p2, &clock)) {
+ if (calc_pll_params(dinfo->pll_index, clock_target, &m1, &m2,
+ &n, &p1, &p2, &clock)) {
WRN_MSG("calc_pll_params failed\n");
return 1;
}
@@ -1263,14 +1260,13 @@ intelfbhw_program_mode(struct intelfb_info *dinfo,
OUTREG(pipe_conf_reg, tmp);
count = 0;
- do{
+ do {
tmp_val[count%3] = INREG(0x70000);
if ((tmp_val[0] == tmp_val[1]) && (tmp_val[1]==tmp_val[2]))
break;
count++;
udelay(1);
- if (count % 200 == 0)
- {
+ if (count % 200 == 0) {
tmp = INREG(pipe_conf_reg);
tmp &= ~PIPECONF_ENABLE;
OUTREG(pipe_conf_reg, tmp);
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