Tetsuyuki Kobayashi 0e5fb33cf7 i2c: sh_i2c.c: check error in i2c_read and i2c_write
Before this patch, i2c_{read,write} always returned 0.
Check TACK in i2c_raw_{read,write} so that i2c_{read,write} return non-zero when error.

Acked-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
2012-10-16 05:47:20 +02:00
..
2011-11-09 06:28:20 +01:00
2011-10-03 11:50:09 +02:00
2011-04-27 19:38:09 +02:00
2009-10-30 15:10:58 +01:00