[PATCH 1/3] irqchip: dw-apb-ictl: always use use {readl|writel}_relaxed
Jisheng Zhang
jszhang at marvell.com
Mon Sep 22 23:34:58 PDT 2014
relaxed version and non-relaxed version are mixed, this patch always
use the relaxed version to unify the memory access usage.
Signed-off-by: Jisheng Zhang <jszhang at marvell.com>
---
drivers/irqchip/irq-dw-apb-ictl.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c
index 31e231e..fcc3385 100644
--- a/drivers/irqchip/irq-dw-apb-ictl.c
+++ b/drivers/irqchip/irq-dw-apb-ictl.c
@@ -94,16 +94,16 @@ static int __init dw_apb_ictl_init(struct device_node *np,
*/
/* mask and enable all interrupts */
- writel(~0, iobase + APB_INT_MASK_L);
- writel(~0, iobase + APB_INT_MASK_H);
- writel(~0, iobase + APB_INT_ENABLE_L);
- writel(~0, iobase + APB_INT_ENABLE_H);
+ writel_relaxed(~0, iobase + APB_INT_MASK_L);
+ writel_relaxed(~0, iobase + APB_INT_MASK_H);
+ writel_relaxed(~0, iobase + APB_INT_ENABLE_L);
+ writel_relaxed(~0, iobase + APB_INT_ENABLE_H);
- reg = readl(iobase + APB_INT_ENABLE_H);
+ reg = readl_relaxed(iobase + APB_INT_ENABLE_H);
if (reg)
nrirqs = 32 + fls(reg);
else
- nrirqs = fls(readl(iobase + APB_INT_ENABLE_L));
+ nrirqs = fls(readl_relaxed(iobase + APB_INT_ENABLE_L));
domain = irq_domain_add_linear(np, nrirqs,
&irq_generic_chip_ops, NULL);
--
2.1.0
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