summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpi_lpss.c
diff options
context:
space:
mode:
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2016-11-03 16:21:26 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-11-10 00:30:29 +0100
commit1571875beecd5de9657f73931449bda1b1329b6f (patch)
tree741b15df356c818ca8f2e75cc2565c94d2ee6b33 /drivers/acpi/acpi_lpss.c
parentb60e4ea4a400bde8a4811f94b84a9bb65f81b677 (diff)
downloadlinux-1571875beecd5de9657f73931449bda1b1329b6f.tar.bz2
ACPI / platform: Add support for build-in properties
We have a couple of drivers, acpi_apd.c and acpi_lpss.c, that need to pass extra build-in properties to the devices they create. Previously the drivers added those properties to the struct device which is member of the struct acpi_device, but that does not work. Those properties need to be assigned to the struct device of the platform device instead in order for them to become available to the drivers. To fix this, this patch changes acpi_create_platform_device function to take struct property_entry pointer as parameter. Fixes: 20a875e2e86e (serial: 8250_dw: Add quirk for APM X-Gene SoC) Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Yazen Ghannam <yazen.ghannam@amd.com> Tested-by: Jérôme de Bretagne <jerome.debretagne@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
-rw-r--r--drivers/acpi/acpi_lpss.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 552010288135..373657f7e35a 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -395,7 +395,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
dev_desc = (const struct lpss_device_desc *)id->driver_data;
if (!dev_desc) {
- pdev = acpi_create_platform_device(adev);
+ pdev = acpi_create_platform_device(adev, NULL);
return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
}
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
@@ -451,14 +451,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
goto err_out;
}
- if (dev_desc->properties) {
- ret = device_add_properties(&adev->dev, dev_desc->properties);
- if (ret)
- goto err_out;
- }
-
adev->driver_data = pdata;
- pdev = acpi_create_platform_device(adev);
+ pdev = acpi_create_platform_device(adev, dev_desc->properties);
if (!IS_ERR_OR_NULL(pdev)) {
return 1;
}