diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-11-02 15:47:27 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-11-27 20:52:51 +0300 |
| commit | f289800af1fd4379403f2630e7e9420401a4cd8e (patch) | |
| tree | 1e10fe37a6dcc05f0743a81b32bb5f62baa4dbc3 /drivers/i2c/busses/i2c-sh_mobile.c | |
| parent | e1eb7d28c0753ec3e5ff9dce7880c243ffdfd4b3 (diff) | |
| download | linux-f289800af1fd4379403f2630e7e9420401a4cd8e.tar.xz | |
i2c: sh_mobile: remove redundant initialization
Following the documentation, we initialize the HW before each START in
start_ch(). No need to do the same in activate_ch().
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/i2c-sh_mobile.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index c03acdf71397..0ac152586e74 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -303,16 +303,6 @@ static void activate_ch(struct sh_mobile_i2c_data *pd) /* Wake up device and enable clock */ pm_runtime_get_sync(pd->dev); clk_prepare_enable(pd->clk); - - /* Enable channel and configure rx ack */ - iic_set_clr(pd, ICCR, ICCR_ICE, 0); - - /* Mask all interrupts */ - iic_wr(pd, ICIC, 0); - - /* Set the clock */ - iic_wr(pd, ICCL, pd->iccl & 0xff); - iic_wr(pd, ICCH, pd->icch & 0xff); } static void deactivate_ch(struct sh_mobile_i2c_data *pd) |