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path: root/drivers/mmc/mmci.c
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-rw-r--r--drivers/mmc/mmci.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 5d48e0081894..5941dd951e82 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -524,21 +524,25 @@ static int mmci_probe(struct amba_device *dev, void *id)
/*
* Since we only have a 16-bit data length register, we must
* ensure that we don't exceed 2^16-1 bytes in a single request.
- * Choose 64 (512-byte) sectors as the limit.
*/
- mmc->max_sectors = 64;
+ mmc->max_req_size = 65535;
/*
* Set the maximum segment size. Since we aren't doing DMA
* (yet) we are only limited by the data length register.
*/
- mmc->max_seg_size = mmc->max_sectors << 9;
+ mmc->max_seg_size = mmc->max_req_size;
/*
* Block size can be up to 2048 bytes, but must be a power of two.
*/
mmc->max_blk_size = 2048;
+ /*
+ * No limit on the number of blocks transferred.
+ */
+ mmc->max_blk_count = mmc->max_req_size;
+
spin_lock_init(&host->lock);
writel(0, host->base + MMCIMASK0);
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