diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-02-07 16:31:57 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-03-13 11:05:12 +0100 |
| commit | 934a50bd089789d1ed74f0bef4988a97bd590afe (patch) | |
| tree | 2af235ab1cf16bc5cf7f9226e24de746346053d8 /drivers | |
| parent | 557b7d5d0787997247a798e6f46541fe9dc977fa (diff) | |
| download | linux-rt-934a50bd089789d1ed74f0bef4988a97bd590afe.tar.gz | |
atmel_lcdfb: move lcdcon2 register access to compute_hozval
Pass atmel_lcd_info structure to compute_hozval and only do the register
access on SOCs that actually use it.
This will also simplify the removal of the cpu_is macros.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index c5883cafa38a..2effd35da589 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -193,14 +193,17 @@ static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) +static unsigned long compute_hozval(struct atmel_lcdfb_info *sinfo, + unsigned long xres) { + unsigned long lcdcon2; unsigned long value; if (!(cpu_is_at91sam9261() || cpu_is_at91sam9g10() || cpu_is_at32ap7000())) return xres; + lcdcon2 = lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2); value = xres; if ((lcdcon2 & ATMEL_LCDC_DISTYPE) != ATMEL_LCDC_DISTYPE_TFT) { /* STN display */ @@ -591,8 +594,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) lcdc_writel(sinfo, ATMEL_LCDC_TIM2, value); /* Horizontal value (aka line size) */ - hozval_linesz = compute_hozval(info->var.xres, - lcdc_readl(sinfo, ATMEL_LCDC_LCDCON2)); + hozval_linesz = compute_hozval(sinfo, info->var.xres); /* Display size */ value = (hozval_linesz - 1) << ATMEL_LCDC_HOZVAL_OFFSET; |