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platform-drivers-x86 for v6.4-5

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One small fix for an AMD PMF driver issue which is causing issues
 for users of just released AMD laptop models.
 
 The following is an automated git shortlog grouped by driver:
 
 platform/x86/amd/pmf:
  -  Register notify handler only if SPS is enabled
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Merge tag 'platform-drivers-x86-v6.4-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fix from Hans de Goede:
 "One small fix for an AMD PMF driver issue which is causing issues for
  users of just released AMD laptop models"

* tag 'platform-drivers-x86-v6.4-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86/amd/pmf: Register notify handler only if SPS is enabled
This commit is contained in:
Linus Torvalds 2023-06-22 17:38:11 -07:00
commit 65d48989f8
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/platform/x86/amd/pmf/core.c
View File

@ -297,6 +297,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev)
/* Enable Static Slider */
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
amd_pmf_init_sps(dev);
dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call;
power_supply_reg_notifier(&dev->pwr_src_notifier);
dev_dbg(dev->dev, "SPS enabled and Platform Profiles registered\n");
}
@ -315,8 +317,10 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev)
static void amd_pmf_deinit_features(struct amd_pmf_dev *dev)
{
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR))
if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
power_supply_unreg_notifier(&dev->pwr_src_notifier);
amd_pmf_deinit_sps(dev);
}
if (is_apmf_func_supported(dev, APMF_FUNC_AUTO_MODE)) {
amd_pmf_deinit_auto_mode(dev);
@ -399,9 +403,6 @@ static int amd_pmf_probe(struct platform_device *pdev)
apmf_install_handler(dev);
amd_pmf_dbgfs_register(dev);
dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call;
power_supply_reg_notifier(&dev->pwr_src_notifier);
dev_info(dev->dev, "registered PMF device successfully\n");
return 0;
@ -411,7 +412,6 @@ static void amd_pmf_remove(struct platform_device *pdev)
{
struct amd_pmf_dev *dev = platform_get_drvdata(pdev);
power_supply_unreg_notifier(&dev->pwr_src_notifier);
amd_pmf_deinit_features(dev);
apmf_acpi_deinit(dev);
amd_pmf_dbgfs_unregister(dev);