From 9945374e6d2ff63efe903dedb3d04f18c18efafc Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@iki.fi>
Date: Sat, 3 May 2014 21:31:56 -0300
Subject: [PATCH] [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>
---
drivers/media/i2c/smiapp/smiapp-core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index c2165fd6f7f44..8d01711eec4b0 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -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);
--
2.30.2