[PATCH net-next v3 1/3] rpmsg: core: Add driver_data for rpmsg_device_id
From: Stephan Gerhold <stephan@gerhold.net>
Date: 2021-06-18 17:37:50
Also in:
linux-arm-msm, linux-remoteproc, lkml, phone-devel
Subsystem:
remote processor messaging (rpmsg) subsystem, the rest · Maintainers:
Bjorn Andersson, Mathieu Poirier, Linus Torvalds
Most device_id structs provide a driver_data field that can be used by drivers to associate data more easily for a particular device ID. Add the same for the rpmsg_device_id. Cc: Bjorn Andersson <redacted> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> --- Changes in v2/v3: None --- drivers/rpmsg/rpmsg_core.c | 4 +++- include/linux/mod_devicetable.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index e5daee4f9373..c1404d3dae2c 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c@@ -459,8 +459,10 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv) if (ids) for (i = 0; ids[i].name[0]; i++) - if (rpmsg_id_match(rpdev, &ids[i])) + if (rpmsg_id_match(rpdev, &ids[i])) { + rpdev->id.driver_data = ids[i].driver_data; return 1; + } return of_driver_match_device(dev, drv); }
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 7d45b5f989b0..8e291cfdaf06 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h@@ -447,6 +447,7 @@ struct hv_vmbus_device_id { struct rpmsg_device_id { char name[RPMSG_NAME_SIZE]; + kernel_ulong_t driver_data; }; /* i2c */
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2.32.0