lastch 47 drivers/iio/adc/ep93xx_adc.c int lastch; lastch 89 drivers/iio/adc/ep93xx_adc.c if (priv->lastch != channel->channel) { lastch 90 drivers/iio/adc/ep93xx_adc.c priv->lastch = channel->channel; lastch 180 drivers/iio/adc/ep93xx_adc.c priv->lastch = -1;