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authorArnd Bergmann <arnd@arndb.de>2013-06-20 18:41:37 +0400
committerArnd Bergmann <arnd@arndb.de>2013-06-20 18:41:37 +0400
commit0a15e0b5b9342fd7fb3f40b24872c174b0e402ea (patch)
treefcaa440936a09a29d8c7c0329a59a1b673dfcc9e /arch/arm/mach-omap2/powerdomain.c
parent60d808ddff97071ee4c3e1d13454642f3d0e8ae1 (diff)
parent8bfdfc87dc3d00eb2f33e972b4177c36ca0e3d54 (diff)
downloadlinux-0a15e0b5b9342fd7fb3f40b24872c174b0e402ea.tar.xz
Merge tag 'omap-for-v3.11/pm-voltdomain-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
From Tony Lindgren: PM voltage domain clean-up via Kevin Hilman <khilman@linaro.org>: OMAP: PM: remove requirement for voltage domain data; remove dummy data * tag 'omap-for-v3.11/pm-voltdomain-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: AM33xx: Remove the unused voltagedomain data ARM: OMAP2+: Powerdomain: Remove the need to always have a voltdm associated to a pwrdm Includes an update to Linux 3.10-rc6. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.c')
-rw-r--r--arch/arm/mach-omap2/powerdomain.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 86babd740d41..e233dfcbc186 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -102,6 +102,10 @@ static int _pwrdm_register(struct powerdomain *pwrdm)
if (_pwrdm_lookup(pwrdm->name))
return -EEXIST;
+ if (arch_pwrdm && arch_pwrdm->pwrdm_has_voltdm)
+ if (!arch_pwrdm->pwrdm_has_voltdm())
+ goto skip_voltdm;
+
voltdm = voltdm_lookup(pwrdm->voltdm.name);
if (!voltdm) {
pr_err("powerdomain: %s: voltagedomain %s does not exist\n",
@@ -111,6 +115,7 @@ static int _pwrdm_register(struct powerdomain *pwrdm)
pwrdm->voltdm.ptr = voltdm;
INIT_LIST_HEAD(&pwrdm->voltdm_node);
voltdm_add_pwrdm(voltdm, pwrdm);
+skip_voltdm:
spin_lock_init(&pwrdm->_lock);
list_add(&pwrdm->node, &pwrdm_list);