i2c: sh_mobile: avoid unnecessary register read

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There is no data when the first WAIT interrupt arrives. No need to read
something then.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Wolfram Sang 2017-11-09 23:20:53 +01:00 • committed by Wolfram Sang

parent 91701ae85d

commit 2967f9ca8b

1 changed files with 2 additions and 1 deletions

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drivers/i2c/busses/i2c-sh_mobile.c

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