From c678fa66341c7b82a57cfed0ba3656162e970f99 Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Mon, 21 Aug 2017 10:23:13 -0700 Subject: 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 Reviewed-by: Linus Walleij Cc: Gary Hook Cc: Ludovic Desroches Cc: Kedareswara rao Appana Cc: Li Yang Cc: Michal Simek Signed-off-by: Vinod Koul --- Documentation/dmaengine/provider.txt | 7 ------- 1 file changed, 7 deletions(-) (limited to 'Documentation') 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. -- cgit v1.2.3