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authorTero Kristo <t-kristo@ti.com>2014-10-27 16:39:23 +0100
committerTony Lindgren <tony@atomide.com>2014-10-27 16:39:23 +0100
commit3381eb47f3f21d11603440b19896280f82d9ce91 (patch)
tree2b2613460faa9555bc1ffd6663c97e3ac7367fbe /arch/arm/mach-omap2/prm44xx.c
parentLinux 3.18-rc1 (diff)
downloadlinux-3381eb47f3f21d11603440b19896280f82d9ce91.tar.xz
linux-3381eb47f3f21d11603440b19896280f82d9ce91.zip
ARM: DRA7: PRM: add voltage processor check behind a prm_feature flag
This is done in attempt to get rid of cpu_is_X calls from the PRM core. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/prm44xx.c')
-rw-r--r--arch/arm/mach-omap2/prm44xx.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 0958d070d3db..76e75aa91c4f 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -652,11 +652,10 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm)
static int omap4_check_vcvp(void)
{
- /* No VC/VP on dra7xx devices */
- if (soc_is_dra7xx())
- return 0;
+ if (prm_features & PRM_HAS_VOLTAGE)
+ return 1;
- return 1;
+ return 0;
}
struct pwrdm_ops omap4_pwrdm_operations = {
@@ -696,6 +695,9 @@ int __init omap44xx_prm_init(void)
if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx())
prm_features |= PRM_HAS_IO_WAKEUP;
+ if (!soc_is_dra7xx())
+ prm_features |= PRM_HAS_VOLTAGE;
+
return prm_register(&omap44xx_prm_ll_data);
}