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platform-drivers-x86 for v6.13-6

Browse source 
Fixes:
 
  - dell-uart-backlight: Fix serdev race
 
  - lenovo-yoga-tab2-pro-1380-fastcharger: Fix serdev race
 
 The following is an automated shortlog grouped by driver:
 
 dell-uart-backlight:
  -  fix serdev race
 
 lenovo-yoga-tab2-pro-1380-fastcharger:
  -  fix serdev race
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Merge tag 'platform-drivers-x86-v6.13-6' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Ilpo Järvinen:

 - dell-uart-backlight: Fix serdev race

 - lenovo-yoga-tab2-pro-1380-fastcharger: Fix serdev race

* tag 'platform-drivers-x86-v6.13-6' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: lenovo-yoga-tab2-pro-1380-fastcharger: fix serdev race
  platform/x86: dell-uart-backlight: fix serdev race
This commit is contained in:
Linus Torvalds 2025-01-17 14:40:09 -08:00
commit 775a15eaf7
2 changed files with 6 additions and 4 deletions
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5
drivers/platform/x86/dell/dell-uart-backlight.c
View file

@ -283,6 +283,9 @@ static int dell_uart_bl_serdev_probe(struct serdev_device *serdev)
init_waitqueue_head(&dell_bl->wait_queue);
dell_bl->dev = dev;
serdev_device_set_drvdata(serdev, dell_bl);
serdev_device_set_client_ops(serdev, &dell_uart_bl_serdev_ops);
ret = devm_serdev_device_open(dev, serdev);
if (ret)
return dev_err_probe(dev, ret, "opening UART device\n");
@ -290,8 +293,6 @@ static int dell_uart_bl_serdev_probe(struct serdev_device *serdev)
/* 9600 bps, no flow control, these are the default but set them to be sure */
serdev_device_set_baudrate(serdev, 9600);
serdev_device_set_flow_control(serdev, false);
serdev_device_set_drvdata(serdev, dell_bl);
serdev_device_set_client_ops(serdev, &dell_uart_bl_serdev_ops);
get_version[0] = DELL_SOF(GET_CMD_LEN);
get_version[1] = CMD_GET_VERSION;

5
drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c
View file

@ -199,14 +199,15 @@ static int yt2_1380_fc_serdev_probe(struct serdev_device *serdev)
if (ret)
return ret;
serdev_device_set_drvdata(serdev, fc);
serdev_device_set_client_ops(serdev, &yt2_1380_fc_serdev_ops);
ret = devm_serdev_device_open(dev, serdev);
if (ret)
return dev_err_probe(dev, ret, "opening UART device\n");
serdev_device_set_baudrate(serdev, 600);
serdev_device_set_flow_control(serdev, false);
serdev_device_set_drvdata(serdev, fc);
serdev_device_set_client_ops(serdev, &yt2_1380_fc_serdev_ops);
ret = devm_extcon_register_notifier_all(dev, fc->extcon, &fc->nb);
if (ret)