From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
The message pointer is already stored in the bus->defer structure, not need to pass it as an argument.
Suggested-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com --- drivers/soundwire/bus.c | 2 +- drivers/soundwire/cadence_master.c | 5 +++-- drivers/soundwire/cadence_master.h | 2 +- include/linux/soundwire/sdw.h | 5 +++-- 4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index fc192d0c61e7..ed94c92bc575 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -237,7 +237,7 @@ static inline int do_transfer_defer(struct sdw_bus *bus, init_completion(&defer->complete);
for (i = 0; i <= retry; i++) { - resp = bus->ops->xfer_msg_defer(bus, msg); + resp = bus->ops->xfer_msg_defer(bus); ret = find_response_code(resp); /* if cmd is ok or ignored return */ if (ret == 0 || ret == -ENODATA) diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 2365395cb181..ece0ad89746f 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -749,10 +749,11 @@ cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg) EXPORT_SYMBOL(cdns_xfer_msg);
enum sdw_command_response -cdns_xfer_msg_defer(struct sdw_bus *bus, - struct sdw_msg *msg) +cdns_xfer_msg_defer(struct sdw_bus *bus) { struct sdw_cdns *cdns = bus_to_cdns(bus); + struct sdw_defer *defer = &bus->defer_msg; + struct sdw_msg *msg = defer->msg; int cmd = 0, ret;
/* for defer only 1 message is supported */ diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index 53029d22822d..63c58b9b1f59 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -187,7 +187,7 @@ enum sdw_command_response cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg);
enum sdw_command_response -cdns_xfer_msg_defer(struct sdw_bus *bus, struct sdw_msg *msg); +cdns_xfer_msg_defer(struct sdw_bus *bus);
u32 cdns_read_ping_status(struct sdw_bus *bus);
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index fb2bd1524a26..86e320cf27b1 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -837,7 +837,8 @@ struct sdw_defer { * @read_prop: Read Master properties * @override_adr: Override value read from firmware (quirk for buggy firmware) * @xfer_msg: Transfer message callback - * @xfer_msg_defer: Defer version of transfer message callback + * @xfer_msg_defer: Defer version of transfer message callback. The message is handled with the + * bus struct @sdw_defer * @reset_page_addr: Reset the SCP page address registers * @set_bus_conf: Set the bus configuration * @pre_bank_switch: Callback for pre bank switch @@ -852,7 +853,7 @@ struct sdw_master_ops { enum sdw_command_response (*xfer_msg) (struct sdw_bus *bus, struct sdw_msg *msg); enum sdw_command_response (*xfer_msg_defer) - (struct sdw_bus *bus, struct sdw_msg *msg); + (struct sdw_bus *bus); enum sdw_command_response (*reset_page_addr) (struct sdw_bus *bus, unsigned int dev_num); int (*set_bus_conf)(struct sdw_bus *bus,