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Groups > linux.kernel > #1236510

[PATCH 08/16] clk: at91: only enable available IRQs

From Alexandre Belloni <alexandre.belloni@free-electrons.com>
Newsgroups linux.kernel
Subject [PATCH 08/16] clk: at91: only enable available IRQs
Date 2015-09-30 18:20 +0200
Message-ID <qesgP-1GU-49@gated-at.bofh.it> (permalink)
References <qesgN-1GU-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Boris Brezillon <boris.brezillon@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@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@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

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Thread

[PATCH 00/16] ARM: at91: PMC driver rework Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 06/16] clk: at91: clk-main: factorize irq handling Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
    Re: [PATCH 06/16] clk: at91: clk-main: factorize irq handling Boris Brezillon <boris.brezillon@free-electrons.com> - 2015-10-01 10:40 +0200
  [PATCH 03/16] ARM: at91/dt: use syscon for PMC Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 07/16] clk: at91: make IRQ optional and register them later Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 11/16] ARM: at91: pm: simply call at91_pm_init Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 10/16] clk: at91: pmc: move pmc structures to C file Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 14/16] ARM: at91: remove useless includes and function prototypes Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 16/16] clk: at91: pmc: drop at91_pmc_base Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 02/16] clk: at91: system: don't try to free_irq when there is no IRQ Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 12/16] ARM: at91: pm: find and remap the pmc Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
    Re: [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Felipe Balbi <balbi@ti.com> - 2015-09-30 18:40 +0200
      Re: [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Nicolas Ferre <nicolas.ferre@atmel.com> - 2015-09-30 18:40 +0200
        Re: [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Felipe Balbi <balbi@ti.com> - 2015-09-30 18:50 +0200
      Re: [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 19:00 +0200
        Re: [PATCH 15/16] usb: gadget: atmel: access the PMC using regmap Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 19:10 +0200
  [PATCH 01/16] clk: at91: utmi: use pmc_read when the at91_pmc is available Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 13/16] ARM: at91: pm: move idle functions to pm.c Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
  [PATCH 08/16] clk: at91: only enable available IRQs Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:20 +0200
    Re: [PATCH 08/16] clk: at91: only enable available IRQs Ludovic Desroches <ludovic.desroches@atmel.com> - 2015-10-01 10:30 +0200
  Re: [PATCH 00/16] ARM: at91: PMC driver rework Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-09-30 18:30 +0200

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