diff options
Diffstat (limited to 'drivers/fsi/fsi-master-aspeed.c')
| -rw-r--r-- | drivers/fsi/fsi-master-aspeed.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index b49dccf14315..6152cfe6d18e 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -301,7 +301,8 @@ static int aspeed_master_write(struct fsi_master *master, int link, return 0; } -static int aspeed_master_link_enable(struct fsi_master *master, int link) +static int aspeed_master_link_enable(struct fsi_master *master, int link, + bool enable) { struct fsi_master_aspeed *aspeed = to_fsi_master_aspeed(master); int idx, bit, ret; @@ -312,6 +313,10 @@ static int aspeed_master_link_enable(struct fsi_master *master, int link) reg = cpu_to_be32(0x80000000 >> bit); + if (!enable) + return opb_writel(aspeed, ctrl_base + FSI_MCENP0 + (4 * idx), + reg); + ret = opb_writel(aspeed, ctrl_base + FSI_MSENP0 + (4 * idx), reg); if (ret) return ret; |