Set the spi_device pointer accordingly to allow drivers to use it. While on it, set the actual_length to 0 before passing the message to the .transfer() hook as well.
Signed-off-by: Marco Felsch <[email protected]> --- Changelog: v2: - no changes drivers/spi/spi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c627d88954a7..36d0653a191c 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -321,6 +321,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) if (list_empty(&message->transfers)) return -EINVAL; + message->spi = spi; + list_for_each_entry(xfer, &message->transfers, transfer_list) { if (!xfer->bits_per_word) xfer->bits_per_word = spi->bits_per_word; @@ -347,6 +349,7 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) return -EINVAL; } + message->actual_length = 0; message->status = -EINPROGRESS; return 0; -- 2.39.5
