[media] smiapp: Check for GPIO validity using gpio_is_valid()

Do not use our special value, SMIAPP_NO_XSHUTDOWN.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Sakari Ailus 2014-05-03 21:31:56 -03:00 committed by Mauro Carvalho Chehab
parent 5fba9888c1
commit 9945374e6d

View File

@ -1128,7 +1128,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
}
usleep_range(1000, 1000);
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
if (gpio_is_valid(sensor->platform_data->xshutdown))
gpio_set_value(sensor->platform_data->xshutdown, 1);
sleep = SMIAPP_RESET_DELAY(sensor->platform_data->ext_clk);
@ -1238,7 +1238,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
return 0;
out_cci_addr_fail:
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
if (gpio_is_valid(sensor->platform_data->xshutdown))
gpio_set_value(sensor->platform_data->xshutdown, 0);
if (sensor->platform_data->set_xclk)
sensor->platform_data->set_xclk(&sensor->src->sd, 0);
@ -1264,7 +1264,7 @@ static void smiapp_power_off(struct smiapp_sensor *sensor)
SMIAPP_REG_U8_SOFTWARE_RESET,
SMIAPP_SOFTWARE_RESET);
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
if (gpio_is_valid(sensor->platform_data->xshutdown))
gpio_set_value(sensor->platform_data->xshutdown, 0);
if (sensor->platform_data->set_xclk)
sensor->platform_data->set_xclk(&sensor->src->sd, 0);
@ -2378,7 +2378,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
}
}
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) {
if (gpio_is_valid(sensor->platform_data->xshutdown)) {
if (devm_gpio_request_one(&client->dev,
sensor->platform_data->xshutdown, 0,
"SMIA++ xshutdown") != 0) {
@ -2830,7 +2830,7 @@ static int smiapp_remove(struct i2c_client *client)
unsigned int i;
if (sensor->power_count) {
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
if (gpio_is_valid(sensor->platform_data->xshutdown))
gpio_set_value(sensor->platform_data->xshutdown, 0);
if (sensor->platform_data->set_xclk)
sensor->platform_data->set_xclk(&sensor->src->sd, 0);