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 <m.felsch@xxxxxxxxxxxxxx>
---
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
