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authorPierre Ossman <drzeus@drzeus.cx>2008-07-05 23:10:27 (GMT)
committerPierre Ossman <drzeus@drzeus.cx>2008-07-15 12:14:49 (GMT)
commit23af60398af2f5033e2f53665538a09f498dbc03 (patch)
treefc244139d7d6bb1a82b80cc60fae86970e60c8c5 /drivers/mmc/host/at91_mci.c
parent97067d5581ec831a75a45a52e417bee0f7943dbf (diff)
downloadlinux-23af60398af2f5033e2f53665538a09f498dbc03.tar.xz
mmc: remove multiwrite capability
Relax requirements on host controllers and only require that they do not report a transfer count than is larger than the actual one (i.e. a lower value is okay). This is how many other parts of the kernel behaves so upper layers should already be prepared to handle that scenario. This gives us a performance boost on MMC cards. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/at91_mci.c')
-rw-r--r--drivers/mmc/host/at91_mci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 16df235..f15e206 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -995,7 +995,7 @@ static int __init at91_mci_probe(struct platform_device *pdev)
mmc->f_min = 375000;
mmc->f_max = 25000000;
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->caps = MMC_CAP_MULTIWRITE | MMC_CAP_SDIO_IRQ;
+ mmc->caps = MMC_CAP_SDIO_IRQ;
mmc->max_blk_size = 4095;
mmc->max_blk_count = mmc->max_req_size;