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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.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 175a9427b9b..155aafe69bf 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -381,7 +381,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
/* Sanity checks */
BUG_ON(data->blksz * data->blocks > 524288);
- BUG_ON(data->blksz > host->max_block);
+ BUG_ON(data->blksz > host->mmc->max_blk_size);
BUG_ON(data->blocks > 65535);
/* timeout in us */
@@ -1290,15 +1290,6 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
if (caps & SDHCI_TIMEOUT_CLK_UNIT)
host->timeout_clk *= 1000;
- host->max_block = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
- if (host->max_block >= 3) {
- printk(KERN_ERR "%s: Invalid maximum block size.\n",
- host->slot_descr);
- ret = -ENODEV;
- goto unmap;
- }
- host->max_block = 512 << host->max_block;
-
/*
* Set host parameters.
*/
@@ -1353,6 +1344,19 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
mmc->max_seg_size = mmc->max_sectors * 512;
/*
+ * Maximum block size. This varies from controller to controller and
+ * is specified in the capabilities register.
+ */
+ mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
+ if (mmc->max_blk_size >= 3) {
+ printk(KERN_ERR "%s: Invalid maximum block size.\n",
+ host->slot_descr);
+ ret = -ENODEV;
+ goto unmap;
+ }
+ mmc->max_blk_size = 512 << mmc->max_blk_size;
+
+ /*
* Init tasklets.
*/
tasklet_init(&host->card_tasklet,