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From: Kukjin Kim <kgene.kim@samsung.com>
To: "'Doug Anderson'" <dianders@chromium.org>,
	"'Linus Walleij'" <linus.walleij@linaro.org>
Cc: "'Tomasz Figa'" <tomasz.figa@gmail.com>,
	"'Olof Johansson'" <olof@lixom.net>,
	"'Simon Glass'" <sjg@chromium.org>,
	"'Luigi Semenzato'" <semenzato@chromium.org>,
	ilho215.lee@samsung.com, eunki_kim@samsung.com,
	linux-kernel@vger.kernel.org
Subject: RE: [PATCH 1/3] pinctrl: exynos: Add spinlocks to irq_mask and irq_unmask
Date: Thu, 13 Jun 2013 21:00:39 +0900	[thread overview]
Message-ID: <150701ce682d$9f622730$de267590$%kim@samsung.com> (raw)
In-Reply-To: <1371058399-31933-1-git-send-email-dianders@chromium.org>

Doug Anderson wrote:
> 
> The patch:
>   1984695 pinctrl: samsung: Protect bank registers with a spinlock
> 
> ...added spinlocks to protect many accesses.  However, the irq_mask
> and irq_unmask functions still do an unprotected read/modify/write.
> Add the spinlock there.
> 
> Signed-off-by: Doug Anderson <dianders@chromium.org>

Thanks :-)

Acked-by: Kukjin Kim <kgene.kim@samsung.com>

- Kukjin


  parent reply	other threads:[~2013-06-13 12:00 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-12 17:33 Doug Anderson
2013-06-12 17:33 ` [PATCH 2/3] pinctrl: exynos: reorder xyz_irq_unmask() so future patch can ack Doug Anderson
2013-06-13 11:14   ` Tomasz Figa
2013-06-13 12:01   ` Kukjin Kim
2013-06-13 12:32   ` Linus Walleij
2013-06-13 16:43     ` Doug Anderson
2013-06-12 17:33 ` [PATCH 3/3] pinctrl: exynos: ack level-triggered interrupts before unmasking Doug Anderson
2013-06-13 10:54   ` Tomasz Figa
2013-06-13 16:34     ` Doug Anderson
2013-06-13 16:40       ` Tomasz Figa
2013-06-13 12:04   ` Kukjin Kim
2013-06-13 16:38     ` Doug Anderson
2013-06-13 16:42       ` Tomasz Figa
2013-06-13 16:50         ` Doug Anderson
2013-06-13 23:13           ` Kukjin Kim
2013-06-14  0:00             ` Doug Anderson
2013-06-14  0:18               ` Kukjin Kim
2013-06-13 12:34   ` Linus Walleij
2013-06-13 11:03 ` [PATCH 1/3] pinctrl: exynos: Add spinlocks to irq_mask and irq_unmask Tomasz Figa
2013-06-13 12:00 ` Kukjin Kim [this message]
2013-06-13 12:29 ` Linus Walleij
2013-06-13 16:38 ` [PATCH v2 3/3] pinctrl: exynos: ack level-triggered interrupts before unmasking Doug Anderson
2013-06-13 16:44   ` Tomasz Figa
2013-06-13 18:20   ` Linus Walleij
2013-06-17 16:56     ` Linus Walleij

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