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Groups > linux.kernel > #1300470
| From | Milo Kim <milo.kim@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 01/19] irqchip: atmel-aic: fix wrong bit operation for IRQ priority |
| Date | 2016-01-04 05:30 +0100 |
| Message-ID | <qN4Wn-6EU-29@gated-at.bofh.it> (permalink) |
| References | <qN4Wl-6EU-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Atmel AIC has common structure for SMR (Source Mode Register). bit[6:5] Interrupt source type bit[2:0] Priority level Other bits are unused. To update new priority value, bit[2:0] should be cleared first and then new priority level can be written. However, aic_common_set_priority() helper clears source type bits instead of priority bits. This patch fixes wrong mask bit operation. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Cc: Ludovic Desroches <ludovic.desroches@atmel.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Milo Kim <milo.kim@ti.com> --- drivers/irqchip/irq-atmel-aic-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c index b12a5d5..37199b9 100644 --- a/drivers/irqchip/irq-atmel-aic-common.c +++ b/drivers/irqchip/irq-atmel-aic-common.c @@ -86,7 +86,7 @@ int aic_common_set_priority(int priority, unsigned *val) priority > AT91_AIC_IRQ_MAX_PRIORITY) return -EINVAL; - *val &= AT91_AIC_PRIOR; + *val &= ~AT91_AIC_PRIOR; *val |= priority; return 0; -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 07/19] irqchip: atmel-aic: make common IRQ domain translate function Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 09/19] irqchip: atmel-aic: add common retrigger function Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 13/19] irqchip: atmel-aic: clean up irq_chip_generic Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 01/19] irqchip: atmel-aic: fix wrong bit operation for IRQ priority Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
Re: [PATCH 01/19] irqchip: atmel-aic: fix wrong bit operation for IRQ priority Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:20 +0100
[PATCH 17/19] irqchip: atmel-aic: use unified IRQ chip initialization function Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 06/19] irqchip: atmel-aic: introduce register data structure Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
Re: [PATCH 06/19] irqchip: atmel-aic: introduce register data structure Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 10:00 +0100
Re: [PATCH 06/19] irqchip: atmel-aic: introduce register data structure Milo Kim <milo.kim@ti.com> - 2016-01-06 09:40 +0100
[PATCH 04/19] irqchip: atmel-aic: replace magic numbers with named constant Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
Re: [PATCH 04/19] irqchip: atmel-aic: replace magic numbers with named constant Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:30 +0100
[PATCH 19/19] irqchip: atmel-aic: rename AIC driver and fix Kconfig Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 11/19] irqchip: atmel-aic: add common PM IRQ chip operation Milo Kim <milo.kim@ti.com> - 2016-01-04 05:30 +0100
[PATCH 12/19] irqchip: atmel-aic: use EOI register data in aic_reg_data Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
[PATCH 14/19] irqchip: atmel-aic: add common HW init function Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
[PATCH 10/19] irqchip: atmel-aic: add common set_type function Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
[PATCH 08/19] irqchip: atmel-aic: add common mask and unmask functions Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
Re: [PATCH 08/19] irqchip: atmel-aic: add common mask and unmask functions Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:50 +0100
[PATCH 02/19] irqchip: atmel-aic: clean up RTC interrupt code Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
Re: [PATCH 02/19] irqchip: atmel-aic: clean up RTC interrupt code Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:20 +0100
[PATCH 05/19] irqchip: atmel-aic: use simple constant to get number of interrupts per chip Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
Re: [PATCH 05/19] irqchip: atmel-aic: use simple constant to get number of interrupts per chip Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:40 +0100
[PATCH 03/19] irqchip: atmel-aic: clean up RTT interrupt code Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
Re: [PATCH 03/19] irqchip: atmel-aic: clean up RTT interrupt code Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 09:20 +0100
[PATCH 15/19] irqchip: atmel-aic: add common interrupt handler Milo Kim <milo.kim@ti.com> - 2016-01-04 05:40 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-04 10:10 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Nicolas Ferre <nicolas.ferre@atmel.com> - 2016-01-04 10:40 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Milo Kim <milo.kim@ti.com> - 2016-01-06 09:00 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Milo Kim <milo.kim@ti.com> - 2016-01-06 08:50 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-01-06 10:10 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Jason Cooper <jason@lakedaemon.net> - 2016-01-06 15:50 +0100
Re: [PATCH 00/19] irqchip: atmel-aic: make unified AIC driver Milo Kim <milo.kim@ti.com> - 2016-01-07 08:50 +0100
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