diff options
| author | David Jander <david@protonic.nl> | 2022-06-21 09:12:24 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-27 15:27:16 +0300 |
| commit | 1714582a3a087eda8786d5a1b32b2ec86ca8a303 (patch) | |
| tree | 0d8faca526aa19d37bbf338dc5174258a94cc993 /include/linux/spi/spi.h | |
| parent | 40308f9642a85c30fa7cc5ab8672020cb96ecb66 (diff) | |
| download | linux-1714582a3a087eda8786d5a1b32b2ec86ca8a303.tar.xz | |
spi: Move ctlr->cur_msg_prepared to struct spi_message
This enables the possibility to transfer a message that is not at the
current tip of the async message queue.
This is in preparation of the next patch(es) which enable spi_sync messages
to skip the queue altogether.
Signed-off-by: David Jander <david@protonic.nl>
Link: https://lore.kernel.org/r/20220621061234.3626638-2-david@protonic.nl
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi/spi.h')
| -rw-r--r-- | include/linux/spi/spi.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index c96f526d9a20..1a75c26742f2 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -385,8 +385,6 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch * @queue: message queue * @idling: the device is entering idle state * @cur_msg: the currently in-flight message - * @cur_msg_prepared: spi_prepare_message was called for the currently - * in-flight message * @cur_msg_mapped: message has been mapped for DMA * @last_cs: the last chip_select that is recorded by set_cs, -1 on non chip * selected @@ -621,7 +619,6 @@ struct spi_controller { bool running; bool rt; bool auto_runtime_pm; - bool cur_msg_prepared; bool cur_msg_mapped; char last_cs; bool last_cs_mode_high; @@ -988,6 +985,7 @@ struct spi_transfer { * @queue: for use by whichever driver currently owns the message * @state: for use by whichever driver currently owns the message * @resources: for resource management when the spi message is processed + * @prepared: spi_prepare_message was called for the this message * * A @spi_message is used to execute an atomic sequence of data transfers, * each represented by a struct spi_transfer. The sequence is "atomic" @@ -1037,6 +1035,9 @@ struct spi_message { /* list of spi_res reources when the spi message is processed */ struct list_head resources; + + /* spi_prepare_message was called for this message */ + bool prepared; }; static inline void spi_message_init_no_memset(struct spi_message *m) |