diff options
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.c')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 8a0dcd05afe..a76ad3f0ca6 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/string.h> #include "cm2xxx_3xxx.h" +#include "prcm44xx.h" #include "cm44xx.h" #include "prm2xxx_3xxx.h" #include "prm44xx.h" @@ -72,12 +73,19 @@ static int _pwrdm_register(struct powerdomain *pwrdm) { int i; - if (!pwrdm) + if (!pwrdm || !pwrdm->name) return -EINVAL; if (!omap_chip_is(pwrdm->omap_chip)) return -EINVAL; + if (cpu_is_omap44xx() && + pwrdm->prcm_partition == OMAP4430_INVALID_PRCM_PARTITION) { + pr_err("powerdomain: %s: missing OMAP4 PRCM partition ID\n", + pwrdm->name); + return -EINVAL; + } + if (_pwrdm_lookup(pwrdm->name)) return -EEXIST; |