diff mbox series

[v1,1/1] pinctrl: baytrail: Move default strength assignment to a switch-case

Message ID 20231030155427.3468671-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/1] pinctrl: baytrail: Move default strength assignment to a switch-case | expand

Commit Message

Andy Shevchenko Oct. 30, 2023, 3:54 p.m. UTC
iWhen ->pin_config_set() is called from the GPIO library (assumed
GpioIo() ACPI resource), the argument can be 1, when, for example,
PullDefault is provided. In such case we supply sane default in
the driver. Move that default assingment to a switch-case, so
it will be consolidated in one place.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/intel/pinctrl-baytrail.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

Comments

Andy Shevchenko Oct. 30, 2023, 4:02 p.m. UTC | #1
On Mon, Oct 30, 2023 at 05:54:27PM +0200, Andy Shevchenko wrote:
> iWhen ->pin_config_set() is called from the GPIO library (assumed
> GpioIo() ACPI resource), the argument can be 1, when, for example,
> PullDefault is provided. In such case we supply sane default in
> the driver. Move that default assingment to a switch-case, so
> it will be consolidated in one place.

Scratch this, it will be part of the bigger series.
diff mbox series

Patch

diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 94c2438c4493..437315d32f18 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -799,6 +799,7 @@  static int byt_set_pull_strength(u32 *reg, u16 strength)
 	*reg &= ~BYT_PULL_STR_MASK;
 
 	switch (strength) {
+	case 1: /* Set default strength value in case none is given */
 	case 2000:
 		*reg |= BYT_PULL_STR_2K;
 		break;
@@ -945,10 +946,6 @@  static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
 			conf &= ~BYT_PULL_ASSIGN_MASK;
 			break;
 		case PIN_CONFIG_BIAS_PULL_DOWN:
-			/* Set default strength value in case none is given */
-			if (arg == 1)
-				arg = 2000;
-
 			byt_gpio_force_input_mode(vg, offset);
 
 			conf &= ~BYT_PULL_ASSIGN_MASK;
@@ -957,10 +954,6 @@  static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
 
 			break;
 		case PIN_CONFIG_BIAS_PULL_UP:
-			/* Set default strength value in case none is given */
-			if (arg == 1)
-				arg = 2000;
-
 			byt_gpio_force_input_mode(vg, offset);
 
 			conf &= ~BYT_PULL_ASSIGN_MASK;