summaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-sh_mobile.c
diff options
context:
space:
mode:
authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-11-02 15:47:28 +0300
committerWolfram Sang <wsa@the-dreams.de>2017-11-27 20:52:56 +0300
commit3f3a513985ce55d69922cc9b5a0e095432cdfbc4 (patch)
treee652120f8e1cf5f97a9125196bbe917c3bbf4d30 /drivers/i2c/busses/i2c-sh_mobile.c
parentf289800af1fd4379403f2630e7e9420401a4cd8e (diff)
downloadlinux-3f3a513985ce55d69922cc9b5a0e095432cdfbc4.tar.xz
i2c: sh_mobile: remove redundant deinitialization
No need to clear the interrupt registers because right after that we disable the IP core which will reload registers with their initial values anyhow. 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.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 0ac152586e74..cbaed24fb18f 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -307,10 +307,6 @@ static void activate_ch(struct sh_mobile_i2c_data *pd)
static void deactivate_ch(struct sh_mobile_i2c_data *pd)
{
- /* Clear/disable interrupts */
- iic_wr(pd, ICSR, 0);
- iic_wr(pd, ICIC, 0);
-
/* Disable channel */
iic_set_clr(pd, ICCR, 0, ICCR_ICE);