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Diffstat (limited to 'arch/arm/mach-omap2/powerdomain.c')
-rw-r--r--arch/arm/mach-omap2/powerdomain.c51
1 files changed, 22 insertions, 29 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 0ae1ebf4e974..562a3fe9db5b 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -532,7 +532,7 @@ int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
*/
int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
{
- u32 v;
+ int ret = -EINVAL;
if (!pwrdm)
return -EINVAL;
@@ -543,17 +543,10 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
pr_debug("powerdomain: setting next logic powerstate for %s to %0x\n",
pwrdm->name, pwrst);
- /*
- * The register bit names below may not correspond to the
- * actual names of the bits in each powerdomain's register,
- * but the type of value returned is the same for each
- * powerdomain.
- */
- v = pwrst << __ffs(OMAP3430_LOGICL1CACHERETSTATE_MASK);
- prm_rmw_mod_reg_bits(OMAP3430_LOGICL1CACHERETSTATE_MASK, v,
- pwrdm->prcm_offs, pwrstctrl_reg_offs);
+ if (arch_pwrdm && arch_pwrdm->pwrdm_set_logic_retst)
+ ret = arch_pwrdm->pwrdm_set_logic_retst(pwrdm, pwrst);
- return 0;
+ return ret;
}
/**
@@ -696,11 +689,15 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst)
*/
int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
{
+ int ret = -EINVAL;
+
if (!pwrdm)
return -EINVAL;
- return prm_read_mod_bits_shift(pwrdm->prcm_offs, pwrstst_reg_offs,
- OMAP3430_LOGICSTATEST_MASK);
+ if (arch_pwrdm && arch_pwrdm->pwrdm_read_logic_pwrst)
+ ret = arch_pwrdm->pwrdm_read_logic_pwrst(pwrdm);
+
+ return ret;
}
/**
@@ -713,17 +710,15 @@ int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
*/
int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm)
{
+ int ret = -EINVAL;
+
if (!pwrdm)
return -EINVAL;
- /*
- * The register bit names below may not correspond to the
- * actual names of the bits in each powerdomain's register,
- * but the type of value returned is the same for each
- * powerdomain.
- */
- return prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP3430_PM_PREPWSTST,
- OMAP3430_LASTLOGICSTATEENTERED_MASK);
+ if (arch_pwrdm && arch_pwrdm->pwrdm_read_prev_logic_pwrst)
+ ret = arch_pwrdm->pwrdm_read_prev_logic_pwrst(pwrdm);
+
+ return ret;
}
/**
@@ -736,17 +731,15 @@ int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm)
*/
int pwrdm_read_logic_retst(struct powerdomain *pwrdm)
{
+ int ret = -EINVAL;
+
if (!pwrdm)
return -EINVAL;
- /*
- * The register bit names below may not correspond to the
- * actual names of the bits in each powerdomain's register,
- * but the type of value returned is the same for each
- * powerdomain.
- */
- return prm_read_mod_bits_shift(pwrdm->prcm_offs, pwrstctrl_reg_offs,
- OMAP3430_LOGICSTATEST_MASK);
+ if (arch_pwrdm && arch_pwrdm->pwrdm_read_logic_retst)
+ ret = arch_pwrdm->pwrdm_read_logic_retst(pwrdm);
+
+ return ret;
}
/**