diff options
author | Peter Rosin <peda@axentia.se> | 2018-05-16 09:16:47 +0200 |
---|---|---|
committer | Wolfram Sang <wsa@the-dreams.de> | 2018-05-29 20:30:49 +0200 |
commit | 30a6475744cf11f31a296cb85b43bab40ebbea92 (patch) | |
tree | 655bc88b8866daf280ac5d3d14e07959499ccaf4 /drivers/i2c/busses/i2c-rcar.c | |
parent | i2c: algos: make use of i2c_8bit_addr_from_msg (diff) | |
download | linux-30a6475744cf11f31a296cb85b43bab40ebbea92.tar.xz linux-30a6475744cf11f31a296cb85b43bab40ebbea92.zip |
i2c: busses: make use of i2c_8bit_addr_from_msg
Because it looks neater.
For diolan, this allows factoring out some code that is now common
between if and else.
For eg20t, pch_i2c_writebytes is always called with a write in
msgs->flags, and pch_i2c_readbytes with a read.
For imx, i2c_imx_dma_write and i2c_imx_write are always called with a
write in msgs->flags, and i2c_imx_read with a read.
For qup, qup_i2c_write_tx_fifo_v1 is always called with a write in
qup->msg->flags.
For stu300, also restructure debug output for resends, since that
code as a result is only handling debug output.
Reviewed-by: Guenter Roeck <linux@roeck-us.net> [diolan]
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> [efm32 and imx]
Acked-by: Linus Walleij <linus.walleij@linaro.org> [stu300]
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
-rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 9d8d5b91220f..5e310efd9446 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -329,7 +329,7 @@ static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) if (priv->msgs_left == 1) priv->flags |= ID_LAST_MSG; - rcar_i2c_write(priv, ICMAR, (priv->msg->addr << 1) | read); + rcar_i2c_write(priv, ICMAR, i2c_8bit_addr_from_msg(priv->msg)); /* * We don't have a test case but the HW engineers say that the write order * of ICMSR and ICMCR depends on whether we issue START or REP_START. Since |