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authorBasavaraj Natikar <Basavaraj.Natikar@amd.com>2023-05-09 09:58:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-11 13:35:56 +0300
commitaba922a30cba3ea48b3e02eb36d6ff09f6ad005a (patch)
treec087de7243cacdf3d8b0471efe927503d6c9cc8e
parent08a540fbfaea8d0b2d9b0c034b7760a861a4d2ff (diff)
downloadlinux-aba922a30cba3ea48b3e02eb36d6ff09f6ad005a.tar.xz
HID: amd_sfh: Split sensor and HID initialization
[ Upstream commit 5ca505c6b0259606361d8f95b0811b783d4e78f7 ] Sensors are enabled independently of HID device initialization. Sensor initialization should be kept separate in this case, while HID devices should be initialized according to the sensor state. Hence split sensor initialization and HID initialization into separate blocks. Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Stable-dep-of: 8031b001da70 ("HID: amd_sfh: Move sensor discovery before HID device initialization") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 34eb419b225e..6e65379b10d5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -214,7 +214,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
struct device *dev;
u32 feature_report_size;
u32 input_report_size;
- int rc, i, status;
+ int rc, i;
u8 cl_idx;
req_list = &cl_data->req_list;
@@ -285,12 +285,15 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
if (rc)
goto cleanup;
mp2_ops->start(privdata, info);
- status = amd_sfh_wait_for_response
- (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
- if (status == SENSOR_ENABLED) {
+ cl_data->sensor_sts[i] = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
+ }
+
+ for (i = 0; i < cl_data->num_hid_devices; i++) {
+ cl_data->cur_hid_dev = i;
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
cl_data->is_any_sensor_enabled = true;
- cl_data->sensor_sts[i] = SENSOR_ENABLED;
- rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
+ rc = amdtp_hid_probe(i, cl_data);
if (rc)
goto cleanup;
} else {
@@ -304,6 +307,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
cl_data->sensor_sts[i]);
}
+
if (!cl_data->is_any_sensor_enabled ||
(mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled);