Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 23:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

xilinx_xiic: Fix fill tx fifo loop

Browse source 
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>
This commit is contained in:
Melin Tomas 2019-06-28 12:08:31 +00:00 committed by Heiko Schocher
parent 2d1e879c79
commit 5324e8ef6c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/i2c/xilinx_xiic.c
View file

@ -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;
}