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(parent: 848e247) | patch
i2c: rcar: bail out on zero length transfers
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Mon, 5 May 2014 16:36:21 +0000 (18:36 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 14 May 2014 16:59:57 +0000 (18:59 +0200)
commitbbebc659b538820587f560a1dbe5b67963292420
tree631c1fb2ad1e7b7745404c93a66f1e44003fe0e8tree | snapshot
parent848e247246d9a4f5d71b87d86f30f5a0ab264cf9commit | diff
i2c: rcar: bail out on zero length transfers

This hardware does not support zero length transfers. Instead, the
driver does one (random) byte transfers currently with undefined results
for the slaves. We now bail out.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
drivers/i2c/busses/i2c-rcar.c diff | blob | history
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