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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2023-10-11 14:01:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-18 11:01:33 +0300 |
| commit | cf439721f66719c6aa73b5ea23320c2f8cba100f (patch) | |
| tree | 6c1705b8170f2d31c870c85bd3287d8eb8074a53 /include/linux/mei_cl_bus.h | |
| parent | 931d8c0087ac49ea9707995b12ca0630cf51aa53 (diff) | |
| download | linux-cf439721f66719c6aa73b5ea23320c2f8cba100f.tar.xz | |
mei: bus: add send and recv api with timeout
Add variation of the send and recv functions on bus
that define timeout.
Caller can use such functions in flow that can stuck
to bail out and not to put down the whole system.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20231011110157.247552-2-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mei_cl_bus.h')
| -rw-r--r-- | include/linux/mei_cl_bus.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index fd6e0620658d..b77cefd4f0c0 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -94,15 +94,23 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv); ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf, size_t length); +ssize_t mei_cldev_send_timeout(struct mei_cl_device *cldev, const u8 *buf, + size_t length, unsigned long timeout); ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length); ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf, size_t length); +ssize_t mei_cldev_recv_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length, + unsigned long timeout); ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf, size_t length, u8 vtag); +ssize_t mei_cldev_send_vtag_timeout(struct mei_cl_device *cldev, const u8 *buf, + size_t length, u8 vtag, unsigned long timeout); ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, u8 *vtag); ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, u8 *vtag); +ssize_t mei_cldev_recv_vtag_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length, + u8 *vtag, unsigned long timeout); int mei_cldev_register_rx_cb(struct mei_cl_device *cldev, mei_cldev_cb_t rx_cb); int mei_cldev_register_notif_cb(struct mei_cl_device *cldev, |