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path: root/drivers/video/pxafb.c
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Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 84f63205c46..0889d50c328 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1439,7 +1439,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
static irqreturn_t pxafb_handle_irq(int irq, void *dev_id)
{
struct pxafb_info *fbi = dev_id;
- unsigned int lccr0, lcsr, lcsr1;
+ unsigned int lccr0, lcsr;
lcsr = lcd_readl(fbi, LCSR);
if (lcsr & LCSR_LDD) {
@@ -1455,14 +1455,16 @@ static irqreturn_t pxafb_handle_irq(int irq, void *dev_id)
lcd_writel(fbi, LCSR, lcsr);
#ifdef CONFIG_FB_PXA_OVERLAY
- lcsr1 = lcd_readl(fbi, LCSR1);
- if (lcsr1 & LCSR1_BS(1))
- complete(&fbi->overlay[0].branch_done);
+ {
+ unsigned int lcsr1 = lcd_readl(fbi, LCSR1);
+ if (lcsr1 & LCSR1_BS(1))
+ complete(&fbi->overlay[0].branch_done);
- if (lcsr1 & LCSR1_BS(2))
- complete(&fbi->overlay[1].branch_done);
+ if (lcsr1 & LCSR1_BS(2))
+ complete(&fbi->overlay[1].branch_done);
- lcd_writel(fbi, LCSR1, lcsr1);
+ lcd_writel(fbi, LCSR1, lcsr1);
+ }
#endif
return IRQ_HANDLED;
}