From: Doug Anderson <dianders@chromium.org>
Date: Wed, 12 Jun 2013 17:33:17 +0000 (-0700)
Subject: pinctrl: exynos: Add spinlocks to irq_mask and irq_unmask
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~29^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ae8cf7980858bcd7559034c716ada440e4cb181;p=pandora-kernel.git

pinctrl: exynos: Add spinlocks to irq_mask and irq_unmask

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>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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