[PATCH 1/6] HID: intel-ish-hid: Add ishtp_get_connection_state() interface
From: Zhang Lixu <lixu.zhang@intel.com>
Date: 2025-09-19 01:02:59
Subsystem:
hid core layer, intel integrated sensor hub driver, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Srinivas Pandruvada, Linus Torvalds
Add the ishtp_get_connection_state() function for struct ishtp_cl, allowing ishtp client drivers to retrieve the current connection state. Signed-off-by: Zhang Lixu <lixu.zhang@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> --- drivers/hid/intel-ish-hid/ishtp/client.c | 6 ++++++ include/linux/intel-ish-client-if.h | 1 + 2 files changed, 7 insertions(+)
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index 21a2c0773cc2..40f510b1c072 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c@@ -1261,6 +1261,12 @@ void ishtp_set_connection_state(struct ishtp_cl *cl, int state) } EXPORT_SYMBOL(ishtp_set_connection_state); +int ishtp_get_connection_state(struct ishtp_cl *cl) +{ + return cl->state; +} +EXPORT_SYMBOL(ishtp_get_connection_state); + void ishtp_cl_set_fw_client_id(struct ishtp_cl *cl, int fw_client_id) { cl->fw_client_id = fw_client_id;
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index dfbf7d9d7bb5..cccdf60b0247 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h@@ -107,6 +107,7 @@ struct ishtp_device *ishtp_get_ishtp_device(struct ishtp_cl *cl); void ishtp_set_tx_ring_size(struct ishtp_cl *cl, int size); void ishtp_set_rx_ring_size(struct ishtp_cl *cl, int size); void ishtp_set_connection_state(struct ishtp_cl *cl, int state); +int ishtp_get_connection_state(struct ishtp_cl *cl); void ishtp_cl_set_fw_client_id(struct ishtp_cl *cl, int fw_client_id); void ishtp_put_device(struct ishtp_cl_device *cl_dev);
--
2.43.0