diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-25 06:19:19 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-09-25 06:19:19 +0200 |
| commit | 8c1c6c7588b2faf9dd45fb3cfb7497fd09bbfe7c (patch) | |
| tree | 50a7ddcfd7e7b1a7e4fb656bb88a036dbcff4bd6 /drivers/spi/spi.c | |
| parent | 38225f2ef2f4263fc65acae63fdd4e8489c9ffcf (diff) | |
| parent | 171d4ff79f965c1f164705ef0aaea102a6ad238b (diff) | |
Merge branch 'master' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into dma-mapping-for-next
Pull in the latest 5.9 tree for the commit to revert the
V4L2_FLAG_MEMORY_NON_CONSISTENT uapi addition.
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index dc12af018350..0cab239d8e7f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1327,8 +1327,6 @@ out: if (msg->status && ctlr->handle_err) ctlr->handle_err(ctlr, msg); - spi_res_release(ctlr, msg); - spi_finalize_current_message(ctlr); return ret; @@ -1725,6 +1723,13 @@ void spi_finalize_current_message(struct spi_controller *ctlr) spi_unmap_msg(ctlr, mesg); + /* In the prepare_messages callback the spi bus has the opportunity to + * split a transfer to smaller chunks. + * Release splited transfers here since spi_map_msg is done on the + * splited transfers. + */ + spi_res_release(ctlr, mesg); + if (ctlr->cur_msg_prepared && ctlr->unprepare_message) { ret = ctlr->unprepare_message(ctlr, mesg); if (ret) { |