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authorVinod Koul <vinod.koul@intel.com>2017-12-14 11:19:40 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-19 11:28:13 +0100
commitb0a9c37b0178bf397393952e98789b0d4dc7fd6c (patch)
tree5a758c6214b1127f37dcbd20576d6208e7a72c53 /drivers/soundwire/bus.h
parentsoundwire: Add Slave status handling helpers (diff)
downloadlinux-dev-b0a9c37b0178bf397393952e98789b0d4dc7fd6c.tar.xz
linux-dev-b0a9c37b0178bf397393952e98789b0d4dc7fd6c.zip
soundwire: Add slave status handling
Add status handling API sdw_handle_slave_status() to handle Slave status changes. Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/soundwire/bus.h')
-rw-r--r--drivers/soundwire/bus.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
index e8df55d761c7..345c34d697e9 100644
--- a/drivers/soundwire/bus.h
+++ b/drivers/soundwire/bus.h
@@ -49,6 +49,8 @@ int sdw_transfer(struct sdw_bus *bus, struct sdw_msg *msg);
int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg,
struct sdw_defer *defer);
+#define SDW_READ_INTR_CLEAR_RETRY 10
+
int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
u32 addr, size_t count, u16 dev_num, u8 flags, u8 *buf);