summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorSiddh Raman Pant <siddhpant.gh@gmail.com>2022-05-12 17:36:45 +0300
committerMark Brown <broonie@kernel.org>2022-05-12 17:43:04 +0300
commit75d6fe48a21a0ea1565228c12b9c16f3fb37b673 (patch)
treee21f4b85ac11a875a52afe97fc242ed49c4196f2 /include/linux
parent606e5d408184989f53028125e0cb5aa6713362d5 (diff)
downloadlinux-75d6fe48a21a0ea1565228c12b9c16f3fb37b673.tar.xz
spi: Doc fix - Describe add_lock and dma_map_dev in spi_controller
This fixes the corresponding warnings during building the docs. Signed-off-by: Siddh Raman Pant <siddhpant.gh@gmail.com> Link: https://lore.kernel.org/r/4e6187a4-d0f8-4750-e407-e09cc1c91789@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/spi/spi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 5f8c063ddff4..df70eb1a671e 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -347,6 +347,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch
* @max_message_size: function that returns the max message size for
* a &spi_device; may be %NULL, so the default %SIZE_MAX will be used.
* @io_mutex: mutex for physical bus access
+ * @add_lock: mutex to avoid adding devices to the same chipselect
* @bus_lock_spinlock: spinlock for SPI bus locking
* @bus_lock_mutex: mutex for exclusion of multiple callers
* @bus_lock_flag: indicates that the SPI bus is locked for exclusive use
@@ -361,6 +362,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch
* @transfer: adds a message to the controller's transfer queue.
* @cleanup: frees controller-specific state
* @can_dma: determine whether this controller supports DMA
+ * @dma_map_dev: device which can be used for DMA mapping
* @queued: whether this controller is providing an internal message queue
* @kworker: pointer to thread struct for message pump
* @pump_messages: work struct for scheduling work to the message pump