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Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/smd.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index a6155c917d52..d883c16d1775 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -727,6 +727,19 @@ static struct qcom_smd_driver *to_smd_driver(struct device *dev)
static int qcom_smd_dev_match(struct device *dev, struct device_driver *drv)
{
+ struct qcom_smd_device *qsdev = to_smd_device(dev);
+ struct qcom_smd_driver *qsdrv = container_of(drv, struct qcom_smd_driver, driver);
+ const struct qcom_smd_id *match = qsdrv->smd_match_table;
+ const char *name = qsdev->channel->name;
+
+ if (match) {
+ while (match->name[0]) {
+ if (!strcmp(match->name, name))
+ return 1;
+ match++;
+ }
+ }
+
return of_driver_match_device(dev, drv);
}
@@ -880,19 +893,17 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel)
if (channel->qsdev)
return -EEXIST;
- node = qcom_smd_match_channel(edge->of_node, channel->name);
- if (!node) {
- dev_dbg(smd->dev, "no match for '%s'\n", channel->name);
- return -ENXIO;
- }
-
dev_dbg(smd->dev, "registering '%s'\n", channel->name);
qsdev = kzalloc(sizeof(*qsdev), GFP_KERNEL);
if (!qsdev)
return -ENOMEM;
- dev_set_name(&qsdev->dev, "%s.%s", edge->of_node->name, node->name);
+ node = qcom_smd_match_channel(edge->of_node, channel->name);
+ dev_set_name(&qsdev->dev, "%s.%s",
+ edge->of_node->name,
+ node ? node->name : channel->name);
+
qsdev->dev.parent = smd->dev;
qsdev->dev.bus = &qcom_smd_bus;
qsdev->dev.release = qcom_smd_release_device;