diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2022-09-17 14:35:17 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-09-20 07:06:07 +0200 |
| commit | 3ed96fb4a6d8426f766687ff02fc5fb5f91575fd (patch) | |
| tree | 19119718fb29d80586dc539739e715c0588b9bd0 /drivers/soundwire/cadence_master.c | |
| parent | soundwire: bus: Fix wrong port number in sdw_handle_slave_alerts() (diff) | |
| download | linux-3ed96fb4a6d8426f766687ff02fc5fb5f91575fd.tar.xz linux-3ed96fb4a6d8426f766687ff02fc5fb5f91575fd.zip | |
soundwire: cadence: Write to correct address for each FIFO chunk
_cdns_xfer_msg() must add the fragment offset to msg->addr to get the
base target address of each FIFO chunk. Otherwise every chunk will
be written to the first 32 register addresses.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220917123517.229153-1-rf@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 3ef472049980..ca241bbeadd9 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -569,7 +569,7 @@ _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd, } base = CDNS_MCP_CMD_BASE; - addr = msg->addr; + addr = msg->addr + offset; for (i = 0; i < count; i++) { data = FIELD_PREP(CDNS_MCP_CMD_DEV_ADDR, msg->dev_num); |