diff options
| author | Melin Tomas <tomas.melin@vaisala.com> | 2019-06-28 12:08:31 +0000 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2019-07-09 07:02:11 +0200 |
| commit | 5324e8ef6c3d6b6183b3aadeadeeb7822b4fd68a (patch) | |
| tree | c97dc451d41d4c8c7c9dc9a207f08a0218b5d03d | |
| parent | 2d1e879c79f922a2d4c18c09c9363b76ce9e5643 (diff) | |
xilinx_xiic: Fix fill tx fifo loop
Comparison should be against the actual message length, not loop index.
len is used for stopping while loop, pos is position in message.
stop should be sent when entire message is sent, not when
len and pos meet.
hs: fixed DOS line endings
Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
| -rw-r--r-- | drivers/i2c/xilinx_xiic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/xilinx_xiic.c b/drivers/i2c/xilinx_xiic.c index 83114ed510..e4ca0ab936 100644 --- a/drivers/i2c/xilinx_xiic.c +++ b/drivers/i2c/xilinx_xiic.c @@ -149,7 +149,7 @@ static void xiic_fill_tx_fifo(struct xilinx_xiic_priv *priv, while (len--) { u16 data = msg->buf[pos++]; - if (pos == len && nmsgs == 1) { + if ((msg->len - pos == 0) && nmsgs == 1) { /* last message in transfer -> STOP */ data |= XIIC_TX_DYN_STOP_MASK; } |