6.6-stable review patch. If anyone has any objections, please let me know.
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From: Basavaraj Natikar Basavaraj.Natikar@amd.com
[ Upstream commit 077e3e3bc84a51891e732507bbbd9acf6e0e4c8b ]
Resume or suspend each sensor device based on the num_hid_devices. Therefore, add a check to handle the special case where no sensors are present.
Fixes: 93ce5e0231d7 ("HID: amd_sfh: Implement SFH1.1 functionality") Signed-off-by: Basavaraj Natikar Basavaraj.Natikar@amd.com Signed-off-by: Jiri Kosina jkosina@suse.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c index e9c6413af24a0..862ca8d072326 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c @@ -210,6 +210,11 @@ static void amd_sfh_resume(struct amd_mp2_dev *mp2) struct amd_mp2_sensor_info info; int i, status;
+ if (!cl_data->is_any_sensor_enabled) { + amd_sfh_clear_intr(mp2); + return; + } + for (i = 0; i < cl_data->num_hid_devices; i++) { if (cl_data->sensor_sts[i] == SENSOR_DISABLED) { info.sensor_idx = cl_data->sensor_idx[i]; @@ -235,6 +240,11 @@ static void amd_sfh_suspend(struct amd_mp2_dev *mp2) struct amdtp_cl_data *cl_data = mp2->cl_data; int i, status;
+ if (!cl_data->is_any_sensor_enabled) { + amd_sfh_clear_intr(mp2); + return; + } + for (i = 0; i < cl_data->num_hid_devices; i++) { if (cl_data->sensor_idx[i] != HPD_IDX && cl_data->sensor_sts[i] == SENSOR_ENABLED) {