From: Abhilash K V <abhilash.kv@xxxxxx>
If PMIC info is not available in omap_vp_init(), abort.
Signed-off-by: Abhilash K V <abhilash.kv@xxxxxx>
---
arch/arm/mach-omap2/vp.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index 66bd700..0ed3d13 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -41,6 +41,13 @@ 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: PMIC info requried to configure VP for "
+ "vdd_%s not populated.Hence cannot initialize VP\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);
--
1.7.1
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