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| author | Dave Jiang <dave.jiang@intel.com> | 2017-08-21 10:23:13 -0700 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-08-22 09:22:11 +0530 |
| commit | c678fa66341c7b82a57cfed0ba3656162e970f99 (patch) | |
| tree | 1573dfbd3e1afb9ea57a8231183f836e51e12c43 /Documentation | |
| parent | 61b5f54d8c1fafb97dace958a54cdd72b37138c3 (diff) | |
| download | linux-stable-c678fa66341c7b82a57cfed0ba3656162e970f99.tar.gz linux-stable-c678fa66341c7b82a57cfed0ba3656162e970f99.tar.bz2 linux-stable-c678fa66341c7b82a57cfed0ba3656162e970f99.zip | |
dmaengine: remove DMA_SG as it is dead code in kernel
There are no in kernel consumers for DMA_SG op. Removing operation,
dead code, and test code in dmatest.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Gary Hook <gary.hook@amd.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
Cc: Li Yang <leoyang.li@nxp.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/dmaengine/provider.txt | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/Documentation/dmaengine/provider.txt b/Documentation/dmaengine/provider.txt index e33bc1c8ed2c..a75f52ff2e49 100644 --- a/Documentation/dmaengine/provider.txt +++ b/Documentation/dmaengine/provider.txt @@ -181,13 +181,6 @@ Currently, the types available are: - Used by the client drivers to register a callback that will be called on a regular basis through the DMA controller interrupt - * DMA_SG - - The device supports memory to memory scatter-gather - transfers. - - Even though a plain memcpy can look like a particular case of a - scatter-gather transfer, with a single chunk to transfer, it's a - distinct transaction type in the mem2mem transfers case - * DMA_PRIVATE - The devices only supports slave transfers, and as such isn't available for async transfers. |