diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 1fe77ad..349f073 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -36,10 +36,12 @@ #define DBG(f, x...) \ pr_debug(DRIVER_NAME " [%s()]: " f, __func__, ## x) +#ifndef CONFIG_FAST_RESUME #if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \ defined(CONFIG_MMC_SDHCI_MODULE)) #define SDHCI_USE_LEDS_CLASS #endif +#endif #define MAX_TUNING_LOOP 40 @@ -1966,6 +1968,10 @@ static void sdhci_tasklet_finish(unsigned long param) controllers do not like that. */ sdhci_reset(host, SDHCI_RESET_CMD); sdhci_reset(host, SDHCI_RESET_DATA); +#ifdef CONFIG_MACH_PX + printk(KERN_DEBUG "%s: Controller is resetted!\n", + mmc_hostname(host->mmc)); +#endif } host->mrq = NULL; @@ -2062,6 +2068,10 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask) if (host->cmd->error) { tasklet_schedule(&host->finish_tasklet); +#ifdef CONFIG_MACH_PX + printk(KERN_DEBUG "%s: finish tasklet schedule\n", + mmc_hostname(host->mmc)); +#endif return; } @@ -2346,6 +2356,28 @@ int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state) EXPORT_SYMBOL_GPL(sdhci_suspend_host); +void sdhci_shutdown_host(struct sdhci_host *host) +{ + sdhci_disable_card_detection(host); + + free_irq(host->irq, host); + + if (host->vmmc) { + if (regulator_is_enabled(host->vmmc)) { +#ifdef CONFIG_MIDAS_COMMON + if (host->ops->set_power) + host->ops->set_power(0); +#endif + regulator_disable(host->vmmc); + pr_info("%s : MMC Card OFF\n", __func__); +#if defined(CONFIG_TARGET_LOCALE_KOR) + mdelay(5); +#endif + } + } +} +EXPORT_SYMBOL_GPL(sdhci_shutdown_host); + int sdhci_resume_host(struct sdhci_host *host) { int ret; @@ -2660,6 +2692,9 @@ int sdhci_add_host(struct sdhci_host *host) if (caps[1] & SDHCI_DRIVER_TYPE_D) mmc->caps |= MMC_CAP_DRIVER_TYPE_D; + if (mmc->pm_flags & MMC_PM_IGNORE_SUSPEND_RESUME) + mmc->pm_caps |= MMC_PM_KEEP_POWER; + /* * If Power Off Notify capability is enabled by the host, * set notify to short power off notify timeout value. |