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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)
48 48
49 sp = (volatile psc_smb_t *)(adap->psc_base); 49 sp = (volatile psc_smb_t *)(adap->psc_base);
50 50
51 /* Wait for Tx FIFO Underflow. 51 /* Wait for Tx Buffer Empty
52 */ 52 */
53 for (i = 0; i < adap->xfer_timeout; i++) { 53 for (i = 0; i < adap->xfer_timeout; i++) {
54 stat = sp->psc_smbevnt; 54 stat = sp->psc_smbstat;
55 au_sync(); 55 au_sync();
56 if ((stat & PSC_SMBEVNT_TU) != 0) { 56 if ((stat & PSC_SMBSTAT_TE) != 0)
57 /* Clear it. */
58 sp->psc_smbevnt = PSC_SMBEVNT_TU;
59 au_sync();
60 return 0; 57 return 0;
61 } 58
62 udelay(1); 59 udelay(1);
63 } 60 }
64 61