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authorOlof Johansson <olof@lixom.net>2012-03-10 21:15:30 +0400
committerOlof Johansson <olof@lixom.net>2012-03-10 21:15:30 +0400
commitc454f813501b94cd687bf3c5c0783f815a854905 (patch)
tree8b6e1719ba4470e478d719ca0cf935501370e237 /arch/arm/mach-omap2/pm.c
parent1ad4fb2f7cbc21db9cdbb53e25ce348d93bbd6e7 (diff)
parent63fc5f3bb3d0ca9ab4767a801b518aa6335f87ad (diff)
downloadlinux-c454f813501b94cd687bf3c5c0783f815a854905.tar.xz
Merge branch 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards
* 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: add minimal support for Nokia RM-696 ARM: OMAP: enable Bluetooth on the PandaBoard ARM: OMAP: pandora: add support for backlight and poweroff ARM: OMAP4: board-4430sdp: don't initialize value that is never used ARM: OMAP3: cm-t3517: add EMAC support ARM: OMAP: move generic EMAC init to separate file ARM: OMAP3: RX-51: add explicit mux configuration of tsc2005 control gpios ARM: OMAP: Add omap_reserve functionality (includes sync-up to 3.3-rc6)
Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
-rw-r--r--arch/arm/mach-omap2/pm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1881fe915149..5a65dd04aa38 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -174,14 +174,17 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
freq = clk->rate;
clk_put(clk);
+ rcu_read_lock();
opp = opp_find_freq_ceil(dev, &freq);
if (IS_ERR(opp)) {
+ rcu_read_unlock();
pr_err("%s: unable to find boot up OPP for vdd_%s\n",
__func__, vdd_name);
goto exit;
}
bootup_volt = opp_get_voltage(opp);
+ rcu_read_unlock();
if (!bootup_volt) {
pr_err("%s: unable to find voltage corresponding "
"to the bootup OPP for vdd_%s\n", __func__, vdd_name);