Re: [greybus-dev] [PATCH] staging: greybus: arche-apb-ctrl.c: Switch to the gpio descriptor interface

On Sun, Nov 11, 2018 at 11:14:14AM +0530, Nishad Kamdar wrote:

Use the gpiod interface instead of the deprecated old non-descriptor interface.

Signed-off-by: Nishad Kamdar nishadkamdar@gmail.com

drivers/staging/greybus/arche-apb-ctrl.c | 158 ++++++++++------------- 1 file changed, 65 insertions(+), 93 deletions(-)

• apb->pwrdn_gpio = of_get_named_gpio(np, "pwr-down-gpios", 0);
• if (apb->pwrdn_gpio < 0)

• dev_warn(dev, "failed to get power down gpio\n");
  

• apb->pwrdn = devm_gpiod_get(dev, "gb,pwr-down-gpios", GPIOD_OUT_LOW);
• if (IF_ERR(apb->pwrdn)) {

Looks like you didn't even compile test this one. :(

• ret = PTR_ERR(apb->pwrdn);
  

• dev_warn(dev, "Failed requesting power down GPIO: %d\n", ret);
  

• return ret;
  

• }

Johan