diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 9d4fdfa685e5..c6d1bd8d4ac4 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -496,12 +496,22 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, WARN_ON((desc - host->adma_desc) > (128 * 2 + 1) * 4); } - /* - * Add a terminating entry. - */ + if (host->quirks & SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC) { + /* + * Mark the last descriptor as the terminating descriptor + */ + if (desc != host->adma_desc) { + desc -= 8; + desc[0] |= 0x2; /* end */ + } + } else { + /* + * Add a terminating entry. + */ - /* nop, end, valid */ - sdhci_set_adma_desc(desc, 0, 0, 0x3); + /* nop, end, valid */ + sdhci_set_adma_desc(desc, 0, 0, 0x3); + } /* * Resync align buffer as we might have changed it. @@ -1587,7 +1597,7 @@ int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state) sdhci_disable_card_detection(host); - ret = mmc_suspend_host(host->mmc, state); + ret = mmc_suspend_host(host->mmc); if (ret) return ret; @@ -1744,7 +1754,8 @@ int sdhci_add_host(struct sdhci_host *host) host->max_clk = (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; host->max_clk *= 1000000; - if (host->max_clk == 0) { + if (host->max_clk == 0 || host->quirks & + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN) { if (!host->ops->get_max_clock) { printk(KERN_ERR "%s: Hardware doesn't specify base clock " |