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platform/x86: msi-laptop: Add msi_scm_disable_hw_fn_handling() helper 

Add a msi_scm_disable_hw_fn_handling() to remove the duplicate code
for this in the resume and init paths.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220826111453.178962-2-hdegoede@redhat.com
This commit is contained in:
Hans de Goede 2022-08-26 13:14:53 +02:00
parent 57209ddd5b
commit c35c7b9805
1 changed files with 8 additions and 9 deletions
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17
drivers/platform/x86/msi-laptop.c
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@ -913,8 +913,7 @@ err_bluetooth:
return retval;
}
#ifdef CONFIG_PM_SLEEP
static int msi_laptop_resume(struct device *device)
static int msi_scm_disable_hw_fn_handling(void)
{
u8 data;
int result;
@ -934,6 +933,12 @@ static int msi_laptop_resume(struct device *device)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int msi_laptop_resume(struct device *device)
{
return msi_scm_disable_hw_fn_handling();
}
#endif
static int __init msi_laptop_input_setup(void)
@ -966,7 +971,6 @@ err_free_dev:
static int __init load_scm_model_init(struct platform_device *sdev)
{
u8 data;
int result;
if (!quirks->ec_read_only) {
@ -980,12 +984,7 @@ static int __init load_scm_model_init(struct platform_device *sdev)
}
/* disable hardware control by fn key */
result = ec_read(MSI_STANDARD_EC_SCM_LOAD_ADDRESS, &data);
if (result < 0)
return result;
result = ec_write(MSI_STANDARD_EC_SCM_LOAD_ADDRESS,
data | MSI_STANDARD_EC_SCM_LOAD_MASK);
result = msi_scm_disable_hw_fn_handling();
if (result < 0)
return result;