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| author |   Lee Jones <lee.jones@linaro.org> | 2020-07-14 12:15:42 +0100 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2020-07-15 17:50:47 +0530 |
| commit | 8702624bd9472d85372d679fbdd705b91d9c4bbc (patch) | |
| tree | 28e3ff11989ebe2eb07d0f5d480a4924af4062e0 /drivers/dma | |
| parent | dmaengine: iop-adma: Function parameter documentation must adhere to correct formatting (diff) | |
| download | linux-dev-8702624bd9472d85372d679fbdd705b91d9c4bbc.tar.xz linux-dev-8702624bd9472d85372d679fbdd705b91d9c4bbc.zip | |
dmaengine: nbpfaxi: Provide some missing attribute docs and split out slave info
Fixes the following W=1 kernel build warning(s):
drivers/dma/nbpfaxi.c:157: warning: Function parameter or member 'chan' not described in 'nbpf_desc'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'tasklet' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_src_addr' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_src_width' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_src_burst' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_dst_addr' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_dst_width' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'slave_dst_burst' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'running' not described in 'nbpf_channel'
drivers/dma/nbpfaxi.c:220: warning: Function parameter or member 'paused' not described in 'nbpf_channel'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: Andrii Nakryiko <andriin@fb.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@chromium.org>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: netdev@vger.kernel.org
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20200714111546.1755231-14-lee.jones@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/nbpfaxi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 594409a6e975..74df621402e1 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -144,6 +144,7 @@ struct nbpf_link_desc { * @async_tx: dmaengine object * @user_wait: waiting for a user ack * @length: total transfer length + * @chan: associated DMAC channel * @sg: list of hardware descriptors, represented by struct nbpf_link_desc * @node: member in channel descriptor lists */ @@ -174,13 +175,17 @@ struct nbpf_desc_page { /** * struct nbpf_channel - one DMAC channel * @dma_chan: standard dmaengine channel object + * @tasklet: channel specific tasklet used for callbacks * @base: register address base * @nbpf: DMAC * @name: IRQ name * @irq: IRQ number - * @slave_addr: address for slave DMA - * @slave_width:slave data size in bytes - * @slave_burst:maximum slave burst size in bytes + * @slave_src_addr: source address for slave DMA + * @slave_src_width: source slave data size in bytes + * @slave_src_burst: maximum source slave burst size in bytes + * @slave_dst_addr: destination address for slave DMA + * @slave_dst_width: destination slave data size in bytes + * @slave_dst_burst: maximum destination slave burst size in bytes * @terminal: DMA terminal, assigned to this channel * @dmarq_cfg: DMA request line configuration - high / low, edge / level for NBPF_CHAN_CFG * @flags: configuration flags from DT @@ -191,6 +196,8 @@ struct nbpf_desc_page { * @active: list of descriptors, scheduled for processing * @done: list of completed descriptors, waiting post-processing * @desc_page: list of additionally allocated descriptor pages - if any + * @running: linked descriptor of running transaction + * @paused: are translations on this channel paused? */ struct nbpf_channel { struct dma_chan dma_chan; |