[RFC 16/34] dmaengine: PL08x: get rid of unnecessary checks in dma_slave_config

[RFC 00/34] PL08x DMA conversion to virt-dma · Russell King - ARM Linux <hidden> · 2012-05-29
[RFC 01/34] dmaengine: split out virtual channel DMA support from sa11x0 driver · Russell King <hidden> · 2012-05-29
[RFC 02/34] dmaengine: virt-dma: vchan_find_desc() · Russell King <hidden> · 2012-05-29
[RFC 02/34] dmaengine: virt-dma: vchan_find_desc() · Linus Walleij <hidden> · 2012-05-30
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Russell King <hidden> · 2012-05-29
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Linus Walleij <hidden> · 2012-05-30
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Russell King - ARM Linux <hidden> · 2012-05-30
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Linus Walleij <hidden> · 2012-05-31
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · zhangfei gao <hidden> · 2012-05-31
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Russell King - ARM Linux <hidden> · 2012-05-31
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · zhangfei gao <hidden> · 2012-06-01
[RFC 03/34] dmaengine: virt-dma: add support for cyclic DMA periodic callbacks · Russell King - ARM Linux <hidden> · 2012-06-01
[RFC 04/34] dmaengine: PL08x: remove runtime PM support · Russell King <hidden> · 2012-05-29
[RFC 04/34] dmaengine: PL08x: remove runtime PM support · Linus Walleij <hidden> · 2012-05-31
[RFC 04/34] dmaengine: PL08x: remove runtime PM support · Russell King - ARM Linux <hidden> · 2012-06-01
[RFC 05/34] dmaengine: PL08x: fix missed dma_transfer_direction fixup · Russell King <hidden> · 2012-05-29
[RFC 05/34] dmaengine: PL08x: fix missed dma_transfer_direction fixup · Linus Walleij <hidden> · 2012-05-31
[RFC 05/34] dmaengine: PL08x: fix missed dma_transfer_direction fixup · Russell King - ARM Linux <hidden> · 2012-06-01
[RFC 06/34] dmaengine: PL08x: remove redundant spinlock · Russell King <hidden> · 2012-05-29
[RFC 06/34] dmaengine: PL08x: remove redundant spinlock · Linus Walleij <hidden> · 2012-05-31
[RFC 07/34] dmaengine: PL08x: remove circular_buffer boolean from channel data · Russell King <hidden> · 2012-05-29
[RFC 07/34] dmaengine: PL08x: remove circular_buffer boolean from channel data · Linus Walleij <hidden> · 2012-05-31
[RFC 08/34] dmaengine: PL08x: clean up get_signal/put_signal · Russell King <hidden> · 2012-05-29
[RFC 08/34] dmaengine: PL08x: clean up get_signal/put_signal · Linus Walleij <hidden> · 2012-05-31
[RFC 08/34] dmaengine: PL08x: clean up get_signal/put_signal · Russell King - ARM Linux <hidden> · 2012-06-01
[RFC 09/34] dmaengine: PL08x: move private data structures into amba-pl08x.c · Russell King <hidden> · 2012-05-29
[RFC 09/34] dmaengine: PL08x: move private data structures into amba-pl08x.c · Linus Walleij <hidden> · 2012-05-31
[RFC 10/34] dmaengine: PL08x: constify channel names and bus_id strings · Russell King <hidden> · 2012-05-29
[RFC 10/34] dmaengine: PL08x: constify channel names and bus_id strings · Linus Walleij <hidden> · 2012-05-31
[RFC 11/34] dmaengine: PL08x: get src/dst addr direct from dma_slave_config struct · Russell King <hidden> · 2012-05-29
[RFC 11/34] dmaengine: PL08x: get src/dst addr direct from dma_slave_config struct · Linus Walleij <hidden> · 2012-05-31
[RFC 12/34] dmaengine: PL08x: get rid of device_fc in struct pl08x_dma_chan · Russell King <hidden> · 2012-05-29
[RFC 12/34] dmaengine: PL08x: get rid of device_fc in struct pl08x_dma_chan · Linus Walleij <hidden> · 2012-05-31
[RFC 13/34] dmaengine: PL08x: move the bus and increment selection to dma prepare function · Russell King <hidden> · 2012-05-29
[RFC 13/34] dmaengine: PL08x: move the bus and increment selection to dma prepare function · Linus Walleij <hidden> · 2012-05-31
[RFC 14/34] dmaengine: PL08x: extract function to to generate cctl values · Russell King <hidden> · 2012-05-29
[RFC 14/34] dmaengine: PL08x: extract function to to generate cctl values · Linus Walleij <hidden> · 2012-05-31
[RFC 15/34] dmaengine: PL08x: ignore 'direction' argument in dma_slave_config · Russell King <hidden> · 2012-05-29
[RFC 15/34] dmaengine: PL08x: ignore 'direction' argument in dma_slave_config · Linus Walleij <hidden> · 2012-05-31
[RFC 16/34] dmaengine: PL08x: get rid of unnecessary checks in dma_slave_config · Russell King <hidden> · 2012-05-29
[RFC 16/34] dmaengine: PL08x: get rid of unnecessary checks in dma_slave_config · Linus Walleij <hidden> · 2012-05-31
[RFC 17/34] dmaengine: PL08x: split DMA signal muxing from channel alloc · Russell King <hidden> · 2012-05-29
[RFC 17/34] dmaengine: PL08x: split DMA signal muxing from channel alloc · Linus Walleij <hidden> · 2012-05-31
[RFC 18/34] dmaengine: PL08x: move DMA signal muxing into pl08x_dma_chan struct · Russell King <hidden> · 2012-05-29
[RFC 18/34] dmaengine: PL08x: move DMA signal muxing into pl08x_dma_chan struct · Linus Walleij <hidden> · 2012-05-31
[RFC 19/34] dmaengine: PL08x: track mux usage on a per-channel basis. · Russell King <hidden> · 2012-05-29
[RFC 19/34] dmaengine: PL08x: track mux usage on a per-channel basis. · Linus Walleij <hidden> · 2012-05-31
[RFC 20/34] dmaengine: PL08x: convert to a list of completed descriptors · Russell King <hidden> · 2012-05-29
[RFC 20/34] dmaengine: PL08x: convert to a list of completed descriptors · Linus Walleij <hidden> · 2012-05-31
[RFC 21/34] dmaengine: PL08x: move DMA signal muxing into slave prepare code · Russell King <hidden> · 2012-05-29
[RFC 21/34] dmaengine: PL08x: move DMA signal muxing into slave prepare code · Linus Walleij <hidden> · 2012-05-31
[RFC 22/34] dmaengine: PL08x: remove waiting descriptor pointer · Russell King <hidden> · 2012-05-29
[RFC 22/34] dmaengine: PL08x: remove waiting descriptor pointer · Linus Walleij <hidden> · 2012-05-31
[RFC 23/34] dmaengine: PL08x: re-jig the starting of txds · Russell King <hidden> · 2012-05-29
[RFC 23/34] dmaengine: PL08x: re-jig the starting of txds · Linus Walleij <hidden> · 2012-05-31
[RFC 23/34] dmaengine: PL08x: re-jig the starting of txds · Russell King - ARM Linux <hidden> · 2012-06-01
[RFC 23/34] dmaengine: PL08x: re-jig the starting of txds · Linus Walleij <hidden> · 2012-06-04
[RFC 24/34] dmaengine: PL08x: split the pend_list in two · Russell King <hidden> · 2012-05-29
[RFC 24/34] dmaengine: PL08x: split the pend_list in two · Linus Walleij <hidden> · 2012-05-31
[RFC 25/34] dmaengine: PL08x: start next descriptor from irq context · Russell King <hidden> · 2012-05-29
[RFC 25/34] dmaengine: PL08x: start next descriptor from irq context · Linus Walleij <hidden> · 2012-05-31
[RFC 26/34] dmaengine: PL08x: rejig physical channel allocation · Russell King <hidden> · 2012-05-29
[RFC 26/34] dmaengine: PL08x: rejig physical channel allocation · Linus Walleij <hidden> · 2012-05-31
[RFC 27/34] dmaengine: PL08x: convert to use virt-dma structs · Russell King <hidden> · 2012-05-29
[RFC 27/34] dmaengine: PL08x: convert to use virt-dma structs · Linus Walleij <hidden> · 2012-05-31
[RFC 28/34] dmaengine: PL08x: use vchan's spinlock · Russell King <hidden> · 2012-05-29
[RFC 28/34] dmaengine: PL08x: use vchan's spinlock · Linus Walleij <hidden> · 2012-05-31
[RFC 29/34] dmaengine: PL08x: convert to use vchan submitted/issued lists · Russell King <hidden> · 2012-05-29
[RFC 29/34] dmaengine: PL08x: convert to use vchan submitted/issued lists · Linus Walleij <hidden> · 2012-05-31
[RFC 30/34] dmaengine: PL08x: convert to use vchan done list · Russell King <hidden> · 2012-05-29
[RFC 30/34] dmaengine: PL08x: convert to use vchan done list · Linus Walleij <hidden> · 2012-05-31
[RFC 31/34] dmaengine: PL08x: fix tx_status function to return correct residue · Russell King <hidden> · 2012-05-29
[RFC 31/34] dmaengine: PL08x: fix tx_status function to return correct residue · Linus Walleij <hidden> · 2012-05-31
[RFC 32/34] dmaengine: PL08x: get rid of pl08x_prep_channel_resources · Russell King <hidden> · 2012-05-29
[RFC 32/34] dmaengine: PL08x: get rid of pl08x_prep_channel_resources · Linus Walleij <hidden> · 2012-05-31
[RFC 33/34] dmaengine: PL08x: get rid of write only pool_ctr and free_txd locking · Russell King <hidden> · 2012-05-29
[RFC 33/34] dmaengine: PL08x: get rid of write only pool_ctr and free_txd locking · Linus Walleij <hidden> · 2012-05-31
[RFC 34/34] dmaengine: PL08x: ensure all descriptors are freed when channel is released · Russell King <hidden> · 2012-05-29
[RFC 34/34] dmaengine: PL08x: ensure all descriptors are freed when channel is released · Linus Walleij <hidden> · 2012-05-31
[RFC 34/34] dmaengine: PL08x: ensure all descriptors are freed when channel is released · Russell King - ARM Linux <hidden> · 2012-06-01

From: Linus Walleij <hidden>
Date: 2012-05-31 01:02:07

On Tue, May 29, 2012 at 5:40 PM, Russell King
[off-list ref] wrote:

Get rid of the unnecessary checks in dma_slave_config utilizing
the DMA direction. ?This allows us to move the computation of
cctl to the prepare function.

Signed-off-by: Russell King <redacted>

Acked-by: Linus Walleij <redacted>

Yours,
Linus Walleij

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