https://github.com/torvalds/linux
Revision 916335036d4fe33f9806240cb0d1900f4975b959 authored by Wolfram Sang on 28 May 2017, 07:52:17 UTC, committed by Wolfram Sang on 15 June 2017, 13:51:44 UTC
Because we need to transfer some bytes with PIO, the msg length is not
the length of the DMA buffer. Use the correct value which we used when
doing the mapping.

Fixes: 73e8b0528346e8 ("i2c: rcar: add DMA support")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
1 parent 32c1431
History
Tip revision: 916335036d4fe33f9806240cb0d1900f4975b959 authored by Wolfram Sang on 28 May 2017, 07:52:17 UTC
i2c: rcar: use correct length when unmapping DMA
Tip revision: 9163350
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