diff options
Diffstat (limited to 'drivers/fsi')
| -rw-r--r-- | drivers/fsi/fsi-core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 0743bba42757..c9c3842f6e62 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1154,6 +1154,14 @@ static int fsi_master_write(struct fsi_master *master, int link, return rc; } +static int fsi_master_link_disable(struct fsi_master *master, int link) +{ + if (master->link_enable) + return master->link_enable(master, link, false); + + return 0; +} + static int fsi_master_link_enable(struct fsi_master *master, int link) { if (master->link_enable) @@ -1192,12 +1200,15 @@ static int fsi_master_scan(struct fsi_master *master) } rc = fsi_master_break(master, link); if (rc) { + fsi_master_link_disable(master, link); dev_dbg(&master->dev, "break to link %d failed: %d\n", link, rc); continue; } - fsi_slave_init(master, link, 0); + rc = fsi_slave_init(master, link, 0); + if (rc) + fsi_master_link_disable(master, link); } return 0; |