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authorMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
commitc6ee9e74b237b01d0a4988de41acbf569fdb8974 (patch)
tree6bfbda84d65410c342e756f710833a261086c5f6 /drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
parentf4150b38acaa292e9efa1e0d82a3d8bdfdbec658 (diff)
parent9c6cd3f3a4b8194e82fa927bc00028c7a505e3b3 (diff)
Merge tag 'v4.4.159' into linux-linaro-lsk-v4.4lsk-v4.4-18.09
This is the 4.4.159 stable release # gpg: Signature made Sat 29 Sep 2018 11:08:56 BST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'drivers/pinctrl/qcom/pinctrl-spmi-gpio.c')
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-gpio.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index 6c42ca14d2fd..4ea810cafaac 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -291,31 +291,47 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
switch (param) {
case PIN_CONFIG_DRIVE_PUSH_PULL:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_CMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_CMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_DRIVE_OPEN_SOURCE:
- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS;
+ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- arg = pad->pullup == PMIC_GPIO_PULL_DOWN;
+ if (pad->pullup != PMIC_GPIO_PULL_DOWN)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_DISABLE:
- arg = pad->pullup = PMIC_GPIO_PULL_DISABLE;
+ if (pad->pullup != PMIC_GPIO_PULL_DISABLE)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_PULL_UP:
- arg = pad->pullup == PMIC_GPIO_PULL_UP_30;
+ if (pad->pullup != PMIC_GPIO_PULL_UP_30)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
- arg = !pad->is_enabled;
+ if (pad->is_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_POWER_SOURCE:
arg = pad->power_source;
break;
case PIN_CONFIG_INPUT_ENABLE:
- arg = pad->input_enabled;
+ if (!pad->input_enabled)
+ return -EINVAL;
+ arg = 1;
break;
case PIN_CONFIG_OUTPUT:
arg = pad->out_value;