[PATCH 08/16] clk: at91: only enable available IRQs
Alexandre Belloni
alexandre.belloni at free-electrons.com
Wed Sep 30 09:11:01 PDT 2015
From: Boris Brezillon <boris.brezillon at free-electrons.com>
Only enable available IRQs in case writing to a reserved bit has an armful
effect.
Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
drivers/clk/at91/pmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 6c1f08a73373..45dd32bf2531 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -287,7 +287,7 @@ static int __init atmel_pmc_probe(struct platform_device *pdev)
if (!pmc->irqdomain)
return 0;
- regmap_write(pmc->regmap, AT91_PMC_IDR, 0xffffffff);
+ regmap_write(pmc->regmap, AT91_PMC_IDR, pmc->caps->available_irqs);
ret = request_irq(pmc->virq, pmc_irq_handler,
IRQF_SHARED | IRQF_COND_SUSPEND, "pmc", pmc);
if (ret)
--
2.1.4
More information about the linux-arm-kernel
mailing list