diff options
Diffstat (limited to 'drivers/mmc/sdhci.c')
| -rw-r--r-- | drivers/mmc/sdhci.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 175a9427b9ba..155aafe69bf4 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, |