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Commit dffc55ad authored by Linus Walleij's avatar Linus Walleij Committed by Chris Ball
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mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg() 



dma_unmap_sg() already flushes the cache, I don't get what this
code is doing here.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent f5e0cec4

drivers/mmc/host/msm_sdcc.c

+0 −8
Original line number Diff line number Diff line
@@ -266,14 +266,6 @@ msmsdcc_dma_complete_tlet(unsigned long data) 
	dma_unmap_sg(mmc_dev(host->mmc), host->dma.sg, host->dma.num_ents,

		     host->dma.dir);



	if (host->curr.user_pages) {

		struct scatterlist *sg = host->dma.sg;

		int i;



		for (i = 0; i < host->dma.num_ents; i++)

			flush_dcache_page(sg_page(sg++));

	}



	host->dma.sg = NULL;

	host->dma.busy = 0;