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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-05 16:51:10 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-05 16:51:10 (GMT) |
| commit | 550cf00dbc8ee402bef71628cb71246493dd4500 (patch) | |
| tree | cfcfd6cab72c620b5e567fe64f06e6d8a3c3befc /drivers/mmc/host/mmci.c | |
| parent | 5d329e245f9a1edb905284730650a0c6c806fb2e (diff) | |
| parent | e7747475b61fdc2a4a412475a9d64d8c309916e3 (diff) | |
| download | linux-fsl-qoriq-550cf00dbc8ee402bef71628cb71246493dd4500.tar.xz | |
Merge tag 'mmc-fixes-for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
MMC fixes from Chris Ball for 3.3:
- atmel-mci: oops fix against regression introduced in 3.2
- core: power saving regression fix against 3.3-rc1
- core: suspend/resume fix for UHS-I cards
- esdhc-imx: MMC card regression fix against 3.0
- mmci: oops fix for ARM systems with large (64k) pages
- MAINTAINERS update for atmel-mci.
* tag 'mmc-fixes-for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
mmc: core: Fixup suspend/resume issues for UHS-I cards
mmc: mmci: reduce max_blk_count to avoid overflowing max_req_size
mmc: sdhci-esdhc-imx: fix for mmc cards on i.MX5
mmc: core: fix regression: set default clock gating delay to 0
MAINTAINERS: hand over atmel-mci (sd/mmc interface)
mmc: atmel-mci: don't use dma features when using DMA with no chan available
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 0d955ff..11e589c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1271,12 +1271,13 @@ static int __devinit mmci_probe(struct amba_device *dev, /* * Block size can be up to 2048 bytes, but must be a power of two. */ - mmc->max_blk_size = 2048; + mmc->max_blk_size = 1 << 11; /* - * No limit on the number of blocks transferred. + * Limit the number of blocks transferred so that we don't overflow + * the maximum request size. */ - mmc->max_blk_count = mmc->max_req_size; + mmc->max_blk_count = mmc->max_req_size >> 11; spin_lock_init(&host->lock); |