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authorLee Jones <lee.jones@linaro.org>2020-07-14 12:15:32 +0100
committerVinod Koul <vkoul@kernel.org>2020-07-15 17:50:46 +0530
commitae70f785e5c9711dd4fdbd185ea81711c659a7e5 (patch)
tree62eaa41d42ee5ce3c517240802d05179f6ae1fa1 /drivers/dma
parent7d8c91487f77c024ff4309d1dff66232ed6a07c5 (diff)
dmaengine: ep93xx_dma: Provide some missing struct attribute documentation
A couple of entries were missed, causing kerneldoc to complain. Fixes the following W=1 kernel build warning(s): drivers/dma/ep93xx_dma.c:183: warning: Function parameter or member 'slave_config' not described in 'ep93xx_dma_chan' drivers/dma/ep93xx_dma.c:215: warning: Function parameter or member 'hw_synchronize' not described in 'ep93xx_dma_engine' Signed-off-by: Lee Jones <lee.jones@linaro.org> Cc: Lennert Buytenhek <buytenh@wantstofly.org> Cc: Ryan Mallon <rmallon@gmail.com> Cc: Mika Westerberg <mika.westerberg@iki.fi> Link: https://lore.kernel.org/r/20200714111546.1755231-4-lee.jones@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ep93xx_dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 9c8b4d35cf03..87a246012629 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -147,6 +147,7 @@ struct ep93xx_dma_desc {
* is set via .device_config before slave operation is
* prepared
* @runtime_ctrl: M2M runtime values for the control register.
+ * @slave_config: slave configuration
*
* As EP93xx DMA controller doesn't support real chained DMA descriptors we
* will have slightly different scheme here: @active points to a head of
@@ -187,6 +188,7 @@ struct ep93xx_dma_chan {
* @dma_dev: holds the dmaengine device
* @m2m: is this an M2M or M2P device
* @hw_setup: method which sets the channel up for operation
+ * @hw_synchronize: synchronizes DMA channel termination to current context
* @hw_shutdown: shuts the channel down and flushes whatever is left
* @hw_submit: pushes active descriptor(s) to the hardware
* @hw_interrupt: handle the interrupt