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authorTakashi Iwai <tiwai@suse.de>2026-05-28 13:48:04 +0200
committerTakashi Iwai <tiwai@suse.de>2026-05-28 13:48:04 +0200
commit2c142b63c8ee982cdfdba49a616027c266294838 (patch)
treebd716f665d677cd3acba6e8b3de67c5e127116fa /drivers/base/platform.c
parent14912d497188283f5a0aa5daaa161e52f79c7f34 (diff)
parentf63ad68e18d774a5d15cd7e405ead63f6b322679 (diff)
Merge tag 'asoc-fix-v7.1-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v7.1 This round of fixes is mostly Sirini's Qualcomm cleanups that have been in review for a while, we also have a couple of small fixes from Cássio.
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 75b4698d0e58..a19dd22deef2 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -606,6 +606,12 @@ static void platform_device_release(struct device *dev)
kfree(pa);
}
+static void platform_device_release_full(struct device *dev)
+{
+ device_remove_software_node(dev);
+ platform_device_release(dev);
+}
+
/**
* platform_device_alloc - create a platform device
* @name: base name of the device we're adding
@@ -848,7 +854,13 @@ struct platform_device *platform_device_register_full(const struct platform_devi
int ret;
struct platform_device *pdev;
- if (pdevinfo->swnode && pdevinfo->properties)
+ /*
+ * Only one software node per device is allowed. Make sure we don't
+ * accept or create two.
+ */
+ if ((pdevinfo->swnode && pdevinfo->properties) ||
+ (pdevinfo->swnode && is_software_node(pdevinfo->fwnode)) ||
+ (pdevinfo->properties && is_software_node(pdevinfo->fwnode)))
return ERR_PTR(-EINVAL);
pdev = platform_device_alloc(pdevinfo->name, pdevinfo->id);
@@ -878,6 +890,8 @@ struct platform_device *platform_device_register_full(const struct platform_devi
ret = device_add_software_node(&pdev->dev, pdevinfo->swnode);
if (ret)
goto err;
+
+ pdev->dev.release = platform_device_release_full;
} else if (pdevinfo->properties) {
ret = device_create_managed_software_node(&pdev->dev,
pdevinfo->properties, NULL);