diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2016-11-16 23:51:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-17 18:37:49 +0300 |
| commit | 7c7a6077f5c7a35fc03a7f452875d8440dd1bc8d (patch) | |
| tree | e495b143494b3a7b98ce1841d8cc3c2a5f97c2cf /include/linux/mei_cl_bus.h | |
| parent | c110cdb171488c60295d49fda16634cfec58ae28 (diff) | |
| download | linux-7c7a6077f5c7a35fc03a7f452875d8440dd1bc8d.tar.xz | |
mei: bus: split RX and async notification callbacks
Split callbacks for RX and async notification events on mei bus to
eliminate synchronization problems and to open way for RX optimizations.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <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 | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 4adb2e7c9f84..017f5232b3de 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -8,8 +8,7 @@ struct mei_cl_device; struct mei_device; -typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev, - u32 events); +typedef void (*mei_cldev_cb_t)(struct mei_cl_device *cldev); /** * struct mei_cl_device - MEI device handle @@ -24,11 +23,12 @@ typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev, * @me_cl: me client * @cl: mei client * @name: device name - * @event_work: async work to execute event callback - * @event_cb: Drivers register this callback to get asynchronous ME - * events (e.g. Rx buffer pending) notifications. - * @events_mask: Events bit mask requested by driver. - * @events: Events bitmask sent to the driver. + * @rx_work: async work to execute Rx event callback + * @rx_cb: Drivers register this callback to get asynchronous ME + * Rx buffer pending notifications. + * @notif_work: async work to execute FW notif event callback + * @notif_cb: Drivers register this callback to get asynchronous ME + * FW notification pending notifications. * * @do_match: wheather device can be matched with a driver * @is_added: device is already scanned @@ -43,10 +43,10 @@ struct mei_cl_device { struct mei_cl *cl; char name[MEI_CL_NAME_SIZE]; - struct work_struct event_work; - mei_cldev_event_cb_t event_cb; - unsigned long events_mask; - unsigned long events; + struct work_struct rx_work; + mei_cldev_cb_t rx_cb; + struct work_struct notif_work; + mei_cldev_cb_t notif_cb; unsigned int do_match:1; unsigned int is_added:1; @@ -88,13 +88,9 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv); ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length); ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length); -int mei_cldev_register_event_cb(struct mei_cl_device *cldev, - unsigned long event_mask, - mei_cldev_event_cb_t read_cb); - -#define MEI_CL_EVENT_RX 0 -#define MEI_CL_EVENT_TX 1 -#define MEI_CL_EVENT_NOTIF 2 +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, + mei_cldev_cb_t notif_cb); const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev); u8 mei_cldev_ver(const struct mei_cl_device *cldev); |