diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-bcm-iproc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index d8295b1c379d..834a98caeada 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -93,6 +93,7 @@ #define S_CMD_STATUS_MASK 0x07 #define S_CMD_STATUS_SUCCESS 0x0 #define S_CMD_STATUS_TIMEOUT 0x5 +#define S_CMD_STATUS_MASTER_ABORT 0x7 #define IE_OFFSET 0x38 #define IE_M_RX_FIFO_FULL_SHIFT 31 @@ -311,9 +312,10 @@ static void bcm_iproc_i2c_check_slave_status( return; val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK; - if (val == S_CMD_STATUS_TIMEOUT) { - dev_err(iproc_i2c->device, "slave random stretch time timeout\n"); - + if (val == S_CMD_STATUS_TIMEOUT || val == S_CMD_STATUS_MASTER_ABORT) { + dev_err(iproc_i2c->device, (val == S_CMD_STATUS_TIMEOUT) ? + "slave random stretch time timeout\n" : + "Master aborted read transaction\n"); /* re-initialize i2c for recovery */ bcm_iproc_i2c_enable_disable(iproc_i2c, false); bcm_iproc_i2c_slave_init(iproc_i2c, true); |