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HID: intel-ish-hid: Add ishtp_get_connection_state() interface

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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>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Zhang Lixu
2025-10-17 10:22:13 +08:00
committed by Jiri Kosina
parent 0d30dae38f
commit 011aa2aa2c
2 changed files with 7 additions and 0 deletions
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6
drivers/hid/intel-ish-hid/ishtp/client.c
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@@ -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;

1
include/linux/intel-ish-client-if.h
View File

@@ -109,6 +109,7 @@ 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);