diff options
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.c')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index b6990e377783..26b3f3ee82a3 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -10,9 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifdef CONFIG_OMAP_DEBUG_POWERDOMAIN -# define DEBUG -#endif +#undef DEBUG #include <linux/kernel.h> #include <linux/module.h> @@ -160,7 +158,7 @@ static __init void _pwrdm_setup(struct powerdomain *pwrdm) { int i; - for (i = 0; i < 4; i++) + for (i = 0; i < PWRDM_MAX_PWRSTS; i++) pwrdm->state_counter[i] = 0; pwrdm_wait_transition(pwrdm); @@ -480,7 +478,7 @@ int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n", @@ -513,7 +511,7 @@ int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: hardware will no longer wake up %s after %s " @@ -550,7 +548,7 @@ int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) if (IS_ERR(p)) { pr_debug("powerdomain: hardware cannot set/clear wake up of " "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP, @@ -573,10 +571,10 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -584,7 +582,7 @@ int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n", @@ -612,10 +610,10 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -623,7 +621,7 @@ int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } pr_debug("powerdomain: will no longer prevent %s from sleeping if " @@ -655,10 +653,10 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) { struct powerdomain *p; - if (!pwrdm1) + if (!cpu_is_omap34xx()) return -EINVAL; - if (!cpu_is_omap34xx()) + if (!pwrdm1) return -EINVAL; p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); @@ -666,7 +664,7 @@ int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) pr_debug("powerdomain: hardware cannot set/clear sleep " "dependency affecting %s from %s\n", pwrdm1->name, pwrdm2->name); - return IS_ERR(p); + return PTR_ERR(p); } return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP, @@ -985,6 +983,9 @@ int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, @@ -1032,6 +1033,9 @@ int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) if (pwrdm->banks < (bank + 1)) return -EEXIST; + if (pwrdm->flags & PWRDM_HAS_MPU_QUIRK) + bank = 1; + /* * The register bit names below may not correspond to the * actual names of the bits in each powerdomain's register, |