[PATCH] fsi: aspeed: Emit fewer barriers in opb operations

[Jeremy Kerr]

Hey Joel,

diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index 90dbe58ca1ed..09fff86b2bac 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -101,11 +101,11 @@ static int __opb_write(struct fsi_master_aspeed *aspeed, u32 addr,
        u32 reg, status;
        int ret;
 
-       writel(CMD_WRITE, base + OPB0_RW);
-       writel(transfer_size, base + OPB0_XFER_SIZE);
-       writel(addr, base + OPB0_FSI_ADDR);
-       writel(val, base + OPB0_FSI_DATA_W);
-       writel(0x1, base + OPB_IRQ_CLEAR);
+       writel_relaxed(CMD_WRITE, base + OPB0_RW);
+       writel_relaxed(transfer_size, base + OPB0_XFER_SIZE);
+       writel_relaxed(addr, base + OPB0_FSI_ADDR);
+       writel_relaxed(val, base + OPB0_FSI_DATA_W);
+       writel_relaxed(0x1, base + OPB_IRQ_CLEAR);
        writel(0x1, base + OPB_TRIGGER);

Future-joel is going to be angry at you if you don't add a comment
about the ordering requirements there.

Otherwise,

Acked-by: Jeremy Kerr <jk at ozlabs.org>

Cheers,


Jeremy