From: Rajendra Nayak Date: Tue, 9 Jul 2013 07:32:14 +0000 (+0530) Subject: ARM: OMAP: DRA7: powerdomain: Handle missing vc/vp X-Git-Tag: v3.12-rc1~75^2~1^2^2~3 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9a4e301d0c4403e18f6bbb79e4096e69a0f4a4c1;p=linux.git ARM: OMAP: DRA7: powerdomain: Handle missing vc/vp DRA7 belongs to the omap4plus devices which reuse the omap4_pwrdm_operations ops for powerdomain control. DRA7 however has no VC/VP while all the earlier omap4plus devices did. So use the .pwrdm_has_voltdm() ops to pass this info on to the core. Signed-off-by: Rajendra Nayak Signed-off-by: Paul Walmsley --- diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 415c7e0c9393..15271b6d205f 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -620,6 +620,15 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm) return 0; } +static int omap4_check_vcvp(void) +{ + /* No VC/VP on dra7xx devices */ + if (soc_is_dra7xx()) + return 0; + + return 1; +} + struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_set_next_pwrst = omap4_pwrdm_set_next_pwrst, .pwrdm_read_next_pwrst = omap4_pwrdm_read_next_pwrst, @@ -637,6 +646,7 @@ struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_set_mem_onst = omap4_pwrdm_set_mem_onst, .pwrdm_set_mem_retst = omap4_pwrdm_set_mem_retst, .pwrdm_wait_transition = omap4_pwrdm_wait_transition, + .pwrdm_has_voltdm = omap4_check_vcvp, }; /*