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authorClark Williams <williams@redhat.com>2012-03-01 09:15:01 -0600
committerClark Williams <williams@redhat.com>2012-03-01 09:15:01 -0600
commit5ee07f2a498e0a5f4a9994317c0f2e451e27b4f2 (patch)
tree8d8cc50a7de738e1e6b7a66ec27120f616b3919a /arch/arm/mach-omap2/vp.c
parent5f269e50cb10cd1a74b89f7fda87b0c9082754f0 (diff)
parent44fb3170ae46f8de964a4bb5b0504e865a6dd7da (diff)
Merge commit 'v3.2.9' into rt-3.2.9-rt13v3.2.9-rt13
Diffstat (limited to 'arch/arm/mach-omap2/vp.c')
-rw-r--r--arch/arm/mach-omap2/vp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index 66bd700a2b98..3b52027c2f43 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -41,6 +41,11 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
u32 val, sys_clk_rate, timeout, waittime;
u32 vddmin, vddmax, vstepmin, vstepmax;
+ if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
+ pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name);
+ return;
+ }
+
if (!voltdm->read || !voltdm->write) {
pr_err("%s: No read/write API for accessing vdd_%s regs\n",
__func__, voltdm->name);