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authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
commit5add703f6acad1c63f8a532b6de56e50d548e904 (patch)
treebe39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /drivers/siox/siox-core.c
parent71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff)
parent39cd87c4eb2b893354f3b850f916353f2658ae6f (diff)
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/siox/siox-core.c')
-rw-r--r--drivers/siox/siox-core.c52
1 files changed, 49 insertions, 3 deletions
diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c
index 561408583b2b..24a45920a240 100644
--- a/drivers/siox/siox-core.c
+++ b/drivers/siox/siox-core.c
@@ -498,7 +498,7 @@ static void siox_device_release(struct device *dev)
kfree(sdevice);
}
-static struct device_type siox_device_type = {
+static const struct device_type siox_device_type = {
.groups = siox_device_groups,
.release = siox_device_release,
};
@@ -543,7 +543,7 @@ static void siox_shutdown(struct device *dev)
sdriver->shutdown(sdevice);
}
-static struct bus_type siox_bus_type = {
+static const struct bus_type siox_bus_type = {
.name = "siox",
.match = siox_match,
.probe = siox_probe,
@@ -676,7 +676,7 @@ static void siox_master_release(struct device *dev)
kfree(smaster);
}
-static struct device_type siox_master_type = {
+static const struct device_type siox_master_type = {
.groups = siox_master_groups,
.release = siox_master_release,
};
@@ -707,6 +707,31 @@ struct siox_master *siox_master_alloc(struct device *dev,
}
EXPORT_SYMBOL_GPL(siox_master_alloc);
+static void devm_siox_master_put(void *data)
+{
+ struct siox_master *smaster = data;
+
+ siox_master_put(smaster);
+}
+
+struct siox_master *devm_siox_master_alloc(struct device *dev,
+ size_t size)
+{
+ struct siox_master *smaster;
+ int ret;
+
+ smaster = siox_master_alloc(dev, size);
+ if (!smaster)
+ return NULL;
+
+ ret = devm_add_action_or_reset(dev, devm_siox_master_put, smaster);
+ if (ret)
+ return NULL;
+
+ return smaster;
+}
+EXPORT_SYMBOL_GPL(devm_siox_master_alloc);
+
int siox_master_register(struct siox_master *smaster)
{
int ret;
@@ -717,6 +742,8 @@ int siox_master_register(struct siox_master *smaster)
if (!smaster->pushpull)
return -EINVAL;
+ get_device(&smaster->dev);
+
dev_set_name(&smaster->dev, "siox-%d", smaster->busno);
mutex_init(&smaster->lock);
@@ -768,6 +795,25 @@ void siox_master_unregister(struct siox_master *smaster)
}
EXPORT_SYMBOL_GPL(siox_master_unregister);
+static void devm_siox_master_unregister(void *data)
+{
+ struct siox_master *smaster = data;
+
+ siox_master_unregister(smaster);
+}
+
+int devm_siox_master_register(struct device *dev, struct siox_master *smaster)
+{
+ int ret;
+
+ ret = siox_master_register(smaster);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, devm_siox_master_unregister, smaster);
+}
+EXPORT_SYMBOL_GPL(devm_siox_master_register);
+
static struct siox_device *siox_device_add(struct siox_master *smaster,
const char *type, size_t inbytes,
size_t outbytes, u8 statustype)