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-rw-r--r--drivers/i2c/busses/i2c-bfin-twi.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index dabfa80cf5f2..fb26e5c67515 100644
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -159,18 +159,14 @@ static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface,
159 if (mast_stat & BUFWRERR) 159 if (mast_stat & BUFWRERR)
160 dev_dbg(&iface->adap.dev, "Buffer Write Error\n"); 160 dev_dbg(&iface->adap.dev, "Buffer Write Error\n");
161 161
162 /* if both err and complete int stats are set, return proper 162 /* If it is a quick transfer, only address without data,
163 * results. 163 * not an err, return 1.
164 */ 164 */
165 if (twi_int_status & MCOMP) { 165 if (iface->cur_mode == TWI_I2C_MODE_STANDARD &&
166 /* If it is a quick transfer, only address without data, 166 iface->transPtr == NULL &&
167 * not an err, return 1. 167 (twi_int_status & MCOMP) && (mast_stat & DNAK))
168 * If address is acknowledged return 1. 168 iface->result = 1;
169 */ 169
170 if ((iface->writeNum == 0 && (mast_stat & BUFRDERR))
171 || !(mast_stat & ANAK))
172 iface->result = 1;
173 }
174 complete(&iface->complete); 170 complete(&iface->complete);
175 return; 171 return;
176 } 172 }