i2c: rcar: fix RCAR_IRQ_ACK_{RECV|SEND}
Bits 8-31 of all registers reflect the value of bits 0-7 on reads and should be 0 on writes, according to the manuals. RCAR_IRQ_ACK_{RECV|SEND} macros have all 1's in bits 8-31, thus going against the manuals, so fix them. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Cc: stable@vger.kernel.org Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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