diff options
| author | Olof Johansson | 2007-04-17 00:32:29 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2007-04-17 16:36:28 -0700 |
| commit | 080dfbe176c8dd87fc8f27e2941f31171b738f60 (patch) | |
| tree | b154cb521c8390102ef0998d538123c1c3733500 /drivers/i2c | |
| parent | 56a3b5ebee0be7af723bfad56def48ebf899b7fb (diff) | |
Minor bug fixes to i2c-pasemi
* Last write during i2c_xfer is of the wrong byte (off-by-1).
* Read length is wrong for some of the reads (mistakenly used the PEC
version)
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pasemi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index f54fb5d65cc4..bf89eeef74e9 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -141,7 +141,7 @@ static int pasemi_i2c_xfer_msg(struct i2c_adapter *adapter, for (i = 0; i < msg->len - 1; i++) TXFIFO_WR(smbus, msg->buf[i]); - TXFIFO_WR(smbus, msg->buf[msg->len] | + TXFIFO_WR(smbus, msg->buf[msg->len-1] | (stop ? MTXFIFO_STOP : 0)); } @@ -226,7 +226,7 @@ static int pasemi_smb_xfer(struct i2c_adapter *adapter, rd = RXFIFO_RD(smbus); len = min_t(u8, (rd & MRXFIFO_DATA_M), I2C_SMBUS_BLOCK_MAX); - TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | + TXFIFO_WR(smbus, len | MTXFIFO_READ | MTXFIFO_STOP); } else { len = min_t(u8, data->block[0], I2C_SMBUS_BLOCK_MAX); @@ -258,7 +258,7 @@ static int pasemi_smb_xfer(struct i2c_adapter *adapter, rd = RXFIFO_RD(smbus); len = min_t(u8, (rd & MRXFIFO_DATA_M), I2C_SMBUS_BLOCK_MAX - len); - TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | MTXFIFO_STOP); + TXFIFO_WR(smbus, len | MTXFIFO_READ | MTXFIFO_STOP); break; default: |