Re: [PATCH v3 07/11] input: raspberrypi-ts: Release firmware handle when not needed

2020-11-12 Thread Nicolas Saenz Julienne
On Wed, 2020-11-11 at 17:45 -0800, Dmitry Torokhov wrote:
> Hi Nicolas,
> 
> On Wed, Nov 04, 2020 at 11:39:33AM +0100, Nicolas Saenz Julienne wrote:
> > Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
> > interface when unbinding the device.
> 
> Unless I am mistaken this driver does not really need the firmware
> structure past rpi_ts_probe(), and will be fine if it disappears earlier
> than unbind time.

Yes, I missed that. Will update it.

Regards,
Nicolas



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Re: [PATCH v3 07/11] input: raspberrypi-ts: Release firmware handle when not needed

2020-11-11 Thread Dmitry Torokhov
Hi Nicolas,

On Wed, Nov 04, 2020 at 11:39:33AM +0100, Nicolas Saenz Julienne wrote:
> Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
> interface when unbinding the device.

Unless I am mistaken this driver does not really need the firmware
structure past rpi_ts_probe(), and will be fine if it disappears earlier
than unbind time.

Thanks.

> 
> Signed-off-by: Nicolas Saenz Julienne 
> 
> ---
> 
> Changes since v2:
>  - Use devm_rpi_firmware_get(), instead of remove function
> 
>  drivers/input/touchscreen/raspberrypi-ts.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/touchscreen/raspberrypi-ts.c 
> b/drivers/input/touchscreen/raspberrypi-ts.c
> index ef6aaed217cf..efed0efa91d9 100644
> --- a/drivers/input/touchscreen/raspberrypi-ts.c
> +++ b/drivers/input/touchscreen/raspberrypi-ts.c
> @@ -134,7 +134,7 @@ static int rpi_ts_probe(struct platform_device *pdev)
>   return -ENOENT;
>   }
>  
> - fw = rpi_firmware_get(fw_node);
> + fw = devm_rpi_firmware_get(>dev, fw_node);
>   of_node_put(fw_node);
>   if (!fw)
>   return -EPROBE_DEFER;
> -- 
> 2.29.1
> 

-- 
Dmitry


[PATCH v3 07/11] input: raspberrypi-ts: Release firmware handle when not needed

2020-11-04 Thread Nicolas Saenz Julienne
Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
interface when unbinding the device.

Signed-off-by: Nicolas Saenz Julienne 

---

Changes since v2:
 - Use devm_rpi_firmware_get(), instead of remove function

 drivers/input/touchscreen/raspberrypi-ts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/raspberrypi-ts.c 
b/drivers/input/touchscreen/raspberrypi-ts.c
index ef6aaed217cf..efed0efa91d9 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -134,7 +134,7 @@ static int rpi_ts_probe(struct platform_device *pdev)
return -ENOENT;
}
 
-   fw = rpi_firmware_get(fw_node);
+   fw = devm_rpi_firmware_get(>dev, fw_node);
of_node_put(fw_node);
if (!fw)
return -EPROBE_DEFER;
-- 
2.29.1