Commit graph

7 commits

Author SHA1 Message Date
Rosen Penev
fec205f654 ramips: mmc: Sync with staging driver
Mostly whitespace cleanups. Some unneeded code was removed.

MMC init was also moved to the probe function as in
6069bdd

The cleanup commits are over 100, making it hard to do them individually.

Tested on GnuBee PC1 with an SD card being used as swap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
v2: Fixed compile issue with mt7620
2018-05-18 08:49:52 +02:00
John Crispin
7e15e21766 Revert "ramips: mmc: Sync with staging drivers"
This reverts commit 2d401925b9.

Signed-off-by: John Crispin <john@phrozen.org>
2018-05-15 12:42:40 +02:00
Rosen Penev
2d401925b9 ramips: mmc: Sync with staging drivers
Mostly whitespace cleanups. Some unneeded code was removed.

MMC init was also moved to the probe function as in
6069bdd087

The cleanup commits are over 100, making it hard to do them individually.

Tested on GnuBee PC1 with an SD card being used as swap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-05-15 06:44:48 +02:00
Felix Fietkau
6069bdd087 ramips: move mtk-mmc init to probe function to avoid breaking NAND flash
The driver messes with the pin control settings - MMC and NAND are
mutually exclusive

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-05-08 17:56:04 +02:00
NeilBrown
f27336e115 ramips: mtk-mmc: don't advertise highmem support.
of_dma_configure() sets a default ->dma_mask of
DMA_BIT_MASK(32), claiming devices can DMA from
the full 32bit address space.
The mtk-mmc driver does not support access to
highmem pages, so it is really limited to the
bottom 512M (actually 448M due to 64M of IO space).
Setting ->dma_mask to NULL causes mmc_setup_queue()
to fall-back to using BLK_BOUNCE_HIGH to tell the
block layer to use a bounce-buffer for any highmem
pages requiring IO.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-04-05 19:48:47 +02:00
Felix Fietkau
6a621f4bd9 ramips: fix BUG_ON on mtk-mmc driver probe
Our .dts files only have one device defined and this is unlikely to
change, so statically initialize host->id to 0.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-04-05 18:12:30 +02:00
Felix Fietkau
f9b2d369a6 ramips: move mtk-mmc driver code out of patches-*/ and into files-*/
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-04-05 18:12:30 +02:00