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path: root/drivers/mmc/sdhci.c
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Diffstat (limited to 'drivers/mmc/sdhci.c')
-rw-r--r--drivers/mmc/sdhci.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 155aafe69bf..99f1db92295 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -1333,15 +1333,15 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
/*
* Maximum number of sectors in one transfer. Limited by DMA boundary
- * size (512KiB), which means (512 KiB/512=) 1024 entries.
+ * size (512KiB).
*/
- mmc->max_sectors = 1024;
+ mmc->max_req_size = 524288;
/*
* Maximum segment size. Could be one segment with the maximum number
- * of sectors.
+ * of bytes.
*/
- mmc->max_seg_size = mmc->max_sectors * 512;
+ mmc->max_seg_size = mmc->max_req_size;
/*
* Maximum block size. This varies from controller to controller and
@@ -1357,6 +1357,11 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
mmc->max_blk_size = 512 << mmc->max_blk_size;
/*
+ * Maximum block count.
+ */
+ mmc->max_blk_count = 65535;
+
+ /*
* Init tasklets.
*/
tasklet_init(&host->card_tasklet,