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path: root/drivers/pinctrl/sunxi
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Diffstat (limited to 'drivers/pinctrl/sunxi')
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c2
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c44
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.h2
3 files changed, 24 insertions, 24 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c
index aa8b58125568..ef4268cc6227 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c
@@ -588,7 +588,7 @@ static const unsigned int h6_irq_bank_map[] = { 1, 5, 6, 7 };
static const struct sunxi_pinctrl_desc h6_pinctrl_data = {
.pins = h6_pins,
.npins = ARRAY_SIZE(h6_pins),
- .irq_banks = 3,
+ .irq_banks = 4,
.irq_bank_map = h6_irq_bank_map,
.irq_read_needs_mux = true,
};
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 5d9184d18c16..0e7fa69e93df 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -698,26 +698,24 @@ static int sunxi_pmx_request(struct pinctrl_dev *pctldev, unsigned offset)
{
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
unsigned short bank = offset / PINS_PER_BANK;
- struct sunxi_pinctrl_regulator *s_reg = &pctl->regulators[bank];
- struct regulator *reg;
+ unsigned short bank_offset = bank - pctl->desc->pin_base /
+ PINS_PER_BANK;
+ struct sunxi_pinctrl_regulator *s_reg = &pctl->regulators[bank_offset];
+ struct regulator *reg = s_reg->regulator;
+ char supply[16];
int ret;
- reg = s_reg->regulator;
- if (!reg) {
- char supply[16];
-
- snprintf(supply, sizeof(supply), "vcc-p%c", 'a' + bank);
- reg = regulator_get(pctl->dev, supply);
- if (IS_ERR(reg)) {
- dev_err(pctl->dev, "Couldn't get bank P%c regulator\n",
- 'A' + bank);
- return PTR_ERR(reg);
- }
-
- s_reg->regulator = reg;
- refcount_set(&s_reg->refcount, 1);
- } else {
+ if (reg) {
refcount_inc(&s_reg->refcount);
+ return 0;
+ }
+
+ snprintf(supply, sizeof(supply), "vcc-p%c", 'a' + bank);
+ reg = regulator_get(pctl->dev, supply);
+ if (IS_ERR(reg)) {
+ dev_err(pctl->dev, "Couldn't get bank P%c regulator\n",
+ 'A' + bank);
+ return PTR_ERR(reg);
}
ret = regulator_enable(reg);
@@ -727,13 +725,13 @@ static int sunxi_pmx_request(struct pinctrl_dev *pctldev, unsigned offset)
goto out;
}
+ s_reg->regulator = reg;
+ refcount_set(&s_reg->refcount, 1);
+
return 0;
out:
- if (refcount_dec_and_test(&s_reg->refcount)) {
- regulator_put(s_reg->regulator);
- s_reg->regulator = NULL;
- }
+ regulator_put(s_reg->regulator);
return ret;
}
@@ -742,7 +740,9 @@ static int sunxi_pmx_free(struct pinctrl_dev *pctldev, unsigned offset)
{
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
unsigned short bank = offset / PINS_PER_BANK;
- struct sunxi_pinctrl_regulator *s_reg = &pctl->regulators[bank];
+ unsigned short bank_offset = bank - pctl->desc->pin_base /
+ PINS_PER_BANK;
+ struct sunxi_pinctrl_regulator *s_reg = &pctl->regulators[bank_offset];
if (!refcount_dec_and_test(&s_reg->refcount))
return 0;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
index e340d2a24b44..034c0317c8d6 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
@@ -136,7 +136,7 @@ struct sunxi_pinctrl {
struct gpio_chip *chip;
const struct sunxi_pinctrl_desc *desc;
struct device *dev;
- struct sunxi_pinctrl_regulator regulators[12];
+ struct sunxi_pinctrl_regulator regulators[9];
struct irq_domain *domain;
struct sunxi_pinctrl_function *functions;
unsigned nfunctions;