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authorDanilo Krummrich <dakr@kernel.org>2026-05-25 02:40:57 +0200
committerDanilo Krummrich <dakr@kernel.org>2026-05-25 02:40:57 +0200
commit56785dcb2ef6d3cff82ac33f2e34db94377416a3 (patch)
treed591052093e8caaa46e93f17a602924a8bfb9211 /drivers/base
parent024480bf8d75bd16894c5b0eb6082b6e6dae4970 (diff)
parente7ae89a0c97ce2b68b0983cd01eda67cf373517d (diff)
Merge tag 'v7.1-rc5' into driver-core-next
We need the driver-core fixes in here as well to build on top of. Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/memory.c8
-rw-r--r--drivers/base/platform.c16
-rw-r--r--drivers/base/regmap/regmap-sdw-mbq.c2
3 files changed, 22 insertions, 4 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 37c7f773aa5a..11d57cfa8d72 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -1230,8 +1230,10 @@ void memblk_nr_poison_inc(unsigned long pfn)
const unsigned long block_id = pfn_to_block_id(pfn);
struct memory_block *mem = find_memory_block_by_id(block_id);
- if (mem)
+ if (mem) {
atomic_long_inc(&mem->nr_hwpoison);
+ put_device(&mem->dev);
+ }
}
void memblk_nr_poison_sub(unsigned long pfn, long i)
@@ -1239,8 +1241,10 @@ void memblk_nr_poison_sub(unsigned long pfn, long i)
const unsigned long block_id = pfn_to_block_id(pfn);
struct memory_block *mem = find_memory_block_by_id(block_id);
- if (mem)
+ if (mem) {
atomic_long_sub(i, &mem->nr_hwpoison);
+ put_device(&mem->dev);
+ }
}
static unsigned long memblk_nr_poison(struct memory_block *mem)
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c04641501ab4..4824d9a2edbe 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);
diff --git a/drivers/base/regmap/regmap-sdw-mbq.c b/drivers/base/regmap/regmap-sdw-mbq.c
index 4533fe793c5f..2585933d4946 100644
--- a/drivers/base/regmap/regmap-sdw-mbq.c
+++ b/drivers/base/regmap/regmap-sdw-mbq.c
@@ -172,7 +172,7 @@ static int regmap_sdw_mbq_read(void *context, unsigned int reg, unsigned int *va
ret = regmap_sdw_mbq_read_impl(slave, reg, val, mbq_size);
if (ret == -ENODATA) {
if (!deferrable)
- dev_warn(dev, "Defer on undeferable control: %x\n", reg);
+ dev_warn(dev, "Defer on undeferrable control: %x\n", reg);
ret = regmap_sdw_mbq_poll_busy(slave, reg, ctx);
if (ret)