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path: root/drivers/gpio/gpio-pca953x.c
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Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r--drivers/gpio/gpio-pca953x.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 23196c5fc17c..d0d3065a7557 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -367,9 +367,11 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
memcpy(reg_val, chip->reg_output, NBANK(chip));
mutex_lock(&chip->i2c_lock);
for(bank=0; bank<NBANK(chip); bank++) {
- unsigned bankmask = mask[bank/4] >> ((bank % 4) * 8);
+ unsigned bankmask = mask[bank / sizeof(*mask)] >>
+ ((bank % sizeof(*mask)) * 8);
if(bankmask) {
- unsigned bankval = bits[bank/4] >> ((bank % 4) * 8);
+ unsigned bankval = bits[bank / sizeof(*bits)] >>
+ ((bank % sizeof(*bits)) * 8);
reg_val[bank] = (reg_val[bank] & ~bankmask) | bankval;
}
}
@@ -754,7 +756,7 @@ static int pca953x_probe(struct i2c_client *client,
if (ret)
return ret;
- ret = gpiochip_add_data(&chip->gpio_chip, chip);
+ ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
if (ret)
return ret;
@@ -789,8 +791,6 @@ static int pca953x_remove(struct i2c_client *client)
}
}
- gpiochip_remove(&chip->gpio_chip);
-
return 0;
}