This patch set adds scale info to ad2s90's single channel, improve error handling in it's functions and fix a possible race condition issue. The goal with this patch set is to address the points discussed in the mailing list in an effort to move ad2s90.c out of staging. Changes in v3: - Removed unconnected change in patch 1 (whitespace tidying up). - Added comment to patch 2's description regarding a code block that was moved in patch 4. - Corrected scale in patch 5, from 2Pi/(2^12 - 1) to 2Pi/2^12 and using IIO_VAL_FRACTIONAL_LOG2. Changes in v2: - Added my S-o-B in patch 5. Matheus Tavares (5): staging:iio:ad2s90: Make read_raw return spi_read's error code staging:iio:ad2s90: Make probe handle spi_setup failure staging:iio:ad2s90: Remove always overwritten assignment staging:iio:ad2s90: Move device registration to the end of probe staging:iio:ad2s90: Check channel type at read_raw Victor Colombo (1): staging:iio:ad2s90: Add IIO_CHAN_INFO_SCALE to channel spec and read_raw drivers/staging/iio/resolver/ad2s90.c | 53 ++++++++++++++++++--------- 1 file changed, 35 insertions(+), 18 deletions(-) -- 2.18.0