Messages in this thread Patch in this message | | | From | Abhilash K V <> | Subject | [PATCH v5 3/3] OMAP2+: voltage: add check for missing PMIC info in vp init | Date | Fri, 30 Sep 2011 11:42:33 +0530 |
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From: Abhilash K V <abhilash.kv@ti.com>
If PMIC info is not available in omap_vp_init(), abort.
Signed-off-by: Abhilash K V <abhilash.kv@ti.com> --- 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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