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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-11-02 13:47:30 +0100
committerWolfram Sang <wsa@the-dreams.de>2017-11-27 18:53:07 +0100
commit832a522a3ef5e96b517163ee7d4c249545d88626 (patch)
treeebad3346e5a8e8e2dfc494631609e3b807f194c1 /drivers/i2c/busses
parenti2c: sh_mobile: manually "inline" two short functions (diff)
downloadlinux-832a522a3ef5e96b517163ee7d4c249545d88626.tar.xz
linux-832a522a3ef5e96b517163ee7d4c249545d88626.zip
i2c: sh_mobile: use direct writes when accessing ICE bit
ICE bit is for resetting the module. Other bits don't matter then, so we don't need to use the iic_set_clr() function but can use iic_wr(). Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 02c2912bebb4..72c9483db769 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -620,10 +620,10 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg,
if (do_init) {
/* Initialize channel registers */
- iic_set_clr(pd, ICCR, 0, ICCR_ICE);
+ iic_wr(pd, ICCR, 0);
/* Enable channel and configure rx ack */
- iic_set_clr(pd, ICCR, ICCR_ICE, 0);
+ iic_wr(pd, ICCR, ICCR_ICE);
/* Set the clock */
iic_wr(pd, ICCL, pd->iccl & 0xff);
@@ -740,7 +740,7 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
}
/* Disable channel */
- iic_set_clr(pd, ICCR, 0, ICCR_ICE);
+ iic_wr(pd, ICCR, 0);
/* Disable clock and mark device as idle */
clk_disable_unprepare(pd->clk);