diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index b48565ed5616..8814eb6b83bf 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -540,9 +540,12 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, BUG_ON(len > 65536); - /* tran, valid */ - sdhci_adma_write_desc(host, desc, addr, len, ADMA2_TRAN_VALID); - desc += host->desc_sz; + if (len) { + /* tran, valid */ + sdhci_adma_write_desc(host, desc, addr, len, + ADMA2_TRAN_VALID); + desc += host->desc_sz; + } /* * If this triggers then we have a calculation bug @@ -1364,7 +1367,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) sdhci_runtime_pm_get(host); /* Firstly check card presence */ - present = sdhci_do_get_cd(host); + present = mmc->ops->get_cd(mmc); spin_lock_irqsave(&host->lock, flags); @@ -2760,7 +2763,7 @@ static int sdhci_runtime_pm_put(struct sdhci_host *host) static void sdhci_runtime_pm_bus_on(struct sdhci_host *host) { - if (host->runtime_suspended || host->bus_on) + if (host->bus_on) return; host->bus_on = true; pm_runtime_get_noresume(host->mmc->parent); @@ -2768,7 +2771,7 @@ static void sdhci_runtime_pm_bus_on(struct sdhci_host *host) static void sdhci_runtime_pm_bus_off(struct sdhci_host *host) { - if (host->runtime_suspended || !host->bus_on) + if (!host->bus_on) return; host->bus_on = false; pm_runtime_put_noidle(host->mmc->parent); @@ -2861,6 +2864,8 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev, host = mmc_priv(mmc); host->mmc = mmc; + host->mmc_host_ops = sdhci_ops; + mmc->ops = &host->mmc_host_ops; return host; } @@ -3057,7 +3062,6 @@ int sdhci_add_host(struct sdhci_host *host) /* * Set host parameters. */ - mmc->ops = &sdhci_ops; max_clk = host->max_clk; if (host->ops->get_min_clock) |