From: Guoqing Li <ligq@xxxxxxxxxxx>
There are dumplicate code of the smooth setting based on different
path, optimized the routine and use readl_relaxed instead.
Signed-off-by: Jett.Zhou <jtzhou@xxxxxxxxxxx>
Signed-off-by: Jing Xiang <jxiang@xxxxxxxxxxx>
Signed-off-by: Guoqing Li <ligq@xxxxxxxxxxx>
Signed-off-by: Zhou Zhu <zzhu3@xxxxxxxxxxx>
Reviewed-by: Daniel Drake <dsd@xxxxxxxxxx>
---
drivers/video/mmp/hw/mmp_ctrl.c | 22 +++++++---------------
1 file changed, 7 insertions(+), 15 deletions(-)
diff --git a/drivers/video/mmp/hw/mmp_ctrl.c b/drivers/video/mmp/hw/mmp_ctrl.c
index a40d95a..c0eb8bc 100644
--- a/drivers/video/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/mmp/hw/mmp_ctrl.c
@@ -53,7 +53,7 @@ static irqreturn_t ctrl_handle_irq(int irq, void *dev_id)
tmp = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR);
if (tmp & isr)
writel_relaxed(~isr, ctrl->reg_base + SPU_IRQ_ISR);
- } while ((isr = readl(ctrl->reg_base + SPU_IRQ_ISR)) & imask);
+ } while ((isr = readl_relaxed(ctrl->reg_base + SPU_IRQ_ISR)) & imask);
return IRQ_HANDLED;
}
@@ -372,20 +372,12 @@ static void path_set_default(struct mmp_path *path)
* bus arbiter for faster read if not tv path;
* 2.enable horizontal smooth filter;
*/
- if (PATH_PN == path->id) {
- mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK
- | CFG_ARBFAST_ENA(1);
- tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id));
- tmp |= mask;
- writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id));
- } else if (PATH_TV == path->id) {
- mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK
- | CFG_ARBFAST_ENA(1);
- tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id));
- tmp &= ~mask;
- tmp |= CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK;
- writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id));
- }
+ mask = CFG_GRA_HSMOOTH_MASK | CFG_DMA_HSMOOTH_MASK | CFG_ARBFAST_ENA(1);
+ tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id));
+ tmp |= mask;
+ if (PATH_TV == path->id)
+ tmp &= ~CFG_ARBFAST_ENA(1);
+ writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id));
}
static int path_init(struct mmphw_path_plat *path_plat,
--
1.7.9.5
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