The hub master driver wasn't clearing errors after accessing remote
slaves. Perform the standard master reset procedure to clear errors
to fully recover.
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
---
drivers/fsi/fsi-master-hub.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c
index 4dbc542500bbd..1bd53b1e52a91 100644
--- a/drivers/fsi/fsi-master-hub.c
+++ b/drivers/fsi/fsi-master-hub.c
@@ -49,24 +49,34 @@ static int hub_master_read(struct fsi_master *master, int link,
uint8_t id, uint32_t addr, void *val, size_t size)
{
struct fsi_master_hub *hub = to_fsi_master_hub(master);
+ int rc;
if (id != 0)
return -EINVAL;
addr += hub->addr + (link * FSI_HUB_LINK_SIZE);
- return fsi_slave_read(hub->upstream->slave, addr, val, size);
+ rc = fsi_slave_read(hub->upstream->slave, addr, val, size);
+ if (rc)
+ fsi_master_error(master, link);
+
+ return rc;
}
static int hub_master_write(struct fsi_master *master, int link,
uint8_t id, uint32_t addr, const void *val, size_t size)
{
struct fsi_master_hub *hub = to_fsi_master_hub(master);
+ int rc;
if (id != 0)
return -EINVAL;
addr += hub->addr + (link * FSI_HUB_LINK_SIZE);
- return fsi_slave_write(hub->upstream->slave, addr, val, size);
+ rc = fsi_slave_write(hub->upstream->slave, addr, val, size);
+ if (rc)
+ fsi_master_error(master, link);
+
+ return rc;
}
static int hub_master_break(struct fsi_master *master, int link)
--
2.39.3
