From: Boris Brezillon <[email protected]>

Only disable available IRQs in case writing to a reserved bit has a harmful
effect.

Signed-off-by: Boris Brezillon <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
---
 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

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