video: convert to use new I2C API

Started by Wolfram Sang on Mar 26, 2020 · 6 messages from 3 authors · Last reply May 13, 2020

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  1. [PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()
    Related patches
Message details and related content
We are deprecating calls which return NULL in favor of new variants which
return an ERR_PTR. Only build tested.


Wolfram Sang (1):
  video: backlight: tosa_lcd: convert to use i2c_new_client_device()

 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.20.1

[PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Message details and related content
Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index e8ab583e5098..113116d3585c 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -107,7 +107,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 	/* TG LCD GVSS */
 	tosa_tg_send(spi, TG_PINICTL, 0x0);
 
-	if (!data->i2c) {
+	if (IS_ERR_OR_NULL(data->i2c)) {
 		/*
 		 * after the pannel is powered up the first time,
 		 * we can access the i2c bus so probe for the DAC
@@ -119,7 +119,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 			.addr	= DAC_BASE,
 			.platform_data = data->spi,
 		};
-		data->i2c = i2c_new_device(adap, &info);
+		data->i2c = i2c_new_client_device(adap, &info);
 	}
 }
 
-- 
2.20.1

Re: [PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Message details and related content
On Thu, Mar 26, 2020 at 10:09:59PM +0100, Wolfram Sang wrote:
Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Daniel Thompson <redacted>

quoted hunk
---
 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index e8ab583e5098..113116d3585c 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -107,7 +107,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 	/* TG LCD GVSS */
 	tosa_tg_send(spi, TG_PINICTL, 0x0);
 
-	if (!data->i2c) {
+	if (IS_ERR_OR_NULL(data->i2c)) {
 		/*
 		 * after the pannel is powered up the first time,
 		 * we can access the i2c bus so probe for the DAC
@@ -119,7 +119,7 @@ static void tosa_lcd_tg_on(struct tosa_lcd_data *data)
 			.addr	= DAC_BASE,
 			.platform_data = data->spi,
 		};
-		data->i2c = i2c_new_device(adap, &info);
+		data->i2c = i2c_new_client_device(adap, &info);
 	}
 }
 
-- 
2.20.1

Re: [PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Message details and related content
On Thu, 26 Mar 2020, Wolfram Sang wrote:
Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

Re: [PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Message details and related content
On Fri, Apr 17, 2020 at 11:14:46AM +0100, Lee Jones wrote:
On Thu, 26 Mar 2020, Wolfram Sang wrote:
quoted
Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks.
Thanks! I don't see it in -next, though?

Re: [PATCH 1/1] video: backlight: tosa_lcd: convert to use i2c_new_client_device()

Message details and related content
On Tue, 12 May 2020, Wolfram Sang wrote:
On Fri, Apr 17, 2020 at 11:14:46AM +0100, Lee Jones wrote:
quoted
On Thu, 26 Mar 2020, Wolfram Sang wrote:
quoted
Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/video/backlight/tosa_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks.
Thanks! I don't see it in -next, though?
Just pushed.  Should be there soon.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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