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path: root/drivers/pinctrl/sh-pfc/pinctrl.c
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Diffstat (limited to 'drivers/pinctrl/sh-pfc/pinctrl.c')
-rw-r--r--drivers/pinctrl/sh-pfc/pinctrl.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index ef5cf5d8298f..9978ad1818fd 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -119,12 +119,7 @@ static int sh_pfc_func_enable(struct pinctrl_dev *pctldev, unsigned selector,
spin_lock_irqsave(&pfc->lock, flags);
for (i = 0; i < grp->nr_pins; ++i) {
- if (sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION,
- GPIO_CFG_DRYRUN))
- goto done;
-
- if (sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION,
- GPIO_CFG_REQ))
+ if (sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION))
goto done;
}
@@ -138,19 +133,6 @@ done:
static void sh_pfc_func_disable(struct pinctrl_dev *pctldev, unsigned selector,
unsigned group)
{
- struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
- struct sh_pfc *pfc = pmx->pfc;
- const struct sh_pfc_pin_group *grp = &pfc->info->groups[group];
- unsigned long flags;
- unsigned int i;
-
- spin_lock_irqsave(&pfc->lock, flags);
-
- for (i = 0; i < grp->nr_pins; ++i)
- sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION,
- GPIO_CFG_FREE);
-
- spin_unlock_irqrestore(&pfc->lock, flags);
}
static int sh_pfc_reconfig_pin(struct sh_pfc_pinctrl *pmx, unsigned offset,
@@ -166,32 +148,18 @@ static int sh_pfc_reconfig_pin(struct sh_pfc_pinctrl *pmx, unsigned offset,
spin_lock_irqsave(&pfc->lock, flags);
- /*
- * See if the present config needs to first be de-configured.
- */
switch (cfg->type) {
case PINMUX_TYPE_GPIO:
- break;
case PINMUX_TYPE_OUTPUT:
case PINMUX_TYPE_INPUT:
case PINMUX_TYPE_INPUT_PULLUP:
case PINMUX_TYPE_INPUT_PULLDOWN:
- sh_pfc_config_mux(pfc, mark, cfg->type, GPIO_CFG_FREE);
break;
default:
goto err;
}
- /*
- * Dry run
- */
- if (sh_pfc_config_mux(pfc, mark, new_type, GPIO_CFG_DRYRUN) != 0)
- goto err;
-
- /*
- * Request
- */
- if (sh_pfc_config_mux(pfc, mark, new_type, GPIO_CFG_REQ) != 0)
+ if (sh_pfc_config_mux(pfc, mark, new_type) != 0)
goto err;
cfg->type = new_type;
@@ -241,18 +209,6 @@ static void sh_pfc_gpio_disable_free(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned offset)
{
- struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
- struct sh_pfc *pfc = pmx->pfc;
- int idx = sh_pfc_get_pin_index(pfc, offset);
- struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
- struct sh_pfc_pin *pin = &pfc->info->pins[idx];
- unsigned long flags;
-
- spin_lock_irqsave(&pfc->lock, flags);
-
- sh_pfc_config_mux(pfc, pin->enum_id, cfg->type, GPIO_CFG_FREE);
-
- spin_unlock_irqrestore(&pfc->lock, flags);
}
static int sh_pfc_gpio_set_direction(struct pinctrl_dev *pctldev,