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(parent: 7dcca30) | patch
mmc: bounce requests for simple hosts
authorPierre Ossman <drzeus@drzeus.cx>
Fri, 11 May 2007 22:26:16 +0000 (00:26 +0200)
committerPierre Ossman <drzeus@drzeus.cx>
Mon, 9 Jul 2007 19:22:53 +0000 (21:22 +0200)
commit98ccf14909ba02a41c5925b0b2c92aeeef23d3b9
tree331b645ee008f858305f7406f4639119b275ff82tree | snapshot
parent7dcca30a32aadb0520417521b0c44f42d09fe05ccommit | diff
mmc: bounce requests for simple hosts

Some hosts cannot do scatter/gather in hardware. Since not doing sg
is such a big performance hit, we (optionally) bounce the requests
to a simple linear buffer that we hand over to the driver.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
drivers/mmc/card/Kconfig diff | blob | blame | history
drivers/mmc/card/block.c diff | blob | blame | history
drivers/mmc/card/queue.c diff | blob | blame | history
drivers/mmc/card/queue.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)