[PATCH] spi: Add missing kerneldoc bits

[PATCH] spi: Add missing kerneldoc bits

[Thierry Reding]

From: Thierry Reding <treding@nvidia.com>

These are all arguments or fields that got added without updating the
kerneldoc comments.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/spi/spi.c       | 1 +
 include/linux/spi/spi.h | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e0531baf2782..ca935df80c88 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -848,6 +848,7 @@ out:
 
 /**
  * spi_finalize_current_transfer - report completion of a transfer
+ * @master: the master reporting completion
  *
  * Called by SPI drivers using the core transfer_one_message()
  * implementation to notify it that the current interrupt driven
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index e713543336f1..46d188a9947c 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -253,6 +253,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *	the device whose settings are being modified.
  * @transfer: adds a message to the controller's transfer queue.
  * @cleanup: frees controller-specific state
+ * @can_dma: determine whether this master supports DMA
  * @queued: whether this master is providing an internal message queue
  * @kworker: thread struct for message pump
  * @kworker_task: pointer to task for message pump kworker thread
@@ -262,6 +263,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @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
  * @xfer_completion: used by core transfer_one_message()
  * @busy: message pump is busy
  * @running: message pump is running
@@ -299,6 +301,10 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
  *	number. Any individual value may be -ENOENT for CS lines that
  *	are not GPIOs (driven by the SPI controller itself).
+ * @dma_tx: DMA transmit channel
+ * @dma_rx: DMA receive channel
+ * @dummy_rx: dummy receive buffer for full-duplex devices
+ * @dummy_tx: dummy transmit buffer for full-duplex devices
  *
  * Each SPI master controller can communicate with one or more @spi_device
  * children.  These make a small bus, sharing MOSI, MISO and SCK signals
@@ -632,6 +638,7 @@ struct spi_transfer {
  *	addresses for each transfer buffer
  * @complete: called to report transaction completions
  * @context: the argument to complete() when it's called
+ * @frame_length: the total number of bytes in the message
  * @actual_length: the total number of bytes that were transferred in all
  *	successful segments
  * @status: zero for success, else negative errno
-- 
2.0.4

Re: [PATCH] spi: Add missing kerneldoc bits

[Mark Brown]

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On Fri, Aug 08, 2014 at 01:02:36PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> These are all arguments or fields that got added without updating the
> kerneldoc comments.

Applied.  It's really sad that kerneldoc doesn't have a good way of
handling internal only fields.

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