driver,mpu6500: improve readfifo
authorZorro Liu <lyx@rock-chips.com>
Tue, 23 Aug 2016 07:00:00 +0000 (15:00 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Wed, 24 Aug 2016 05:07:34 +0000 (13:07 +0800)
commitf1a5e64dd871b2904aa7cc340a86fd5bcd86bebe
tree8189bfdb0089ee7301fa7e3133b07cdb2c34ae40
parent6e4ff77147b2ac387f4b3b99e22b9fb491540891
driver,mpu6500: improve readfifo

while (fifo_count == 0) && (kfifo_len(&st->timestamps) > 0) then flush fifo

Change-Id: I9b4ab975d708ee1bb02435bca933ce8f3b55e037
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
drivers/staging/iio/imu/inv_mpu/inv_mpu_ring.c