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-rw-r--r--drivers/i2c/busses/i2c-au1550.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index d7e7c359fc36..2f684166c43d 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -48,17 +48,14 @@ wait_xfer_done(struct i2c_au1550_data *adap)
sp = (volatile psc_smb_t *)(adap->psc_base);
- /* Wait for Tx FIFO Underflow.
+ /* Wait for Tx Buffer Empty
*/
for (i = 0; i < adap->xfer_timeout; i++) {
- stat = sp->psc_smbevnt;
+ stat = sp->psc_smbstat;
au_sync();
- if ((stat & PSC_SMBEVNT_TU) != 0) {
- /* Clear it. */
- sp->psc_smbevnt = PSC_SMBEVNT_TU;
- au_sync();
+ if ((stat & PSC_SMBSTAT_TE) != 0)
return 0;
- }
+
udelay(1);
}