diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/omap.c | 53 | ||||
-rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 36 |
2 files changed, 3 insertions, 86 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index b94f38ec2a8..0b10a9030f4 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -128,7 +128,6 @@ struct mmc_omap_slot { struct mmc_omap_host { int initialized; - int suspended; struct mmc_request * mrq; struct mmc_command * cmd; struct mmc_data * data; @@ -1513,61 +1512,9 @@ static int mmc_omap_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int mmc_omap_suspend(struct platform_device *pdev, pm_message_t mesg) -{ - int i, ret = 0; - struct mmc_omap_host *host = platform_get_drvdata(pdev); - - if (host == NULL || host->suspended) - return 0; - - for (i = 0; i < host->nr_slots; i++) { - struct mmc_omap_slot *slot; - - slot = host->slots[i]; - ret = mmc_suspend_host(slot->mmc); - if (ret < 0) { - while (--i >= 0) { - slot = host->slots[i]; - mmc_resume_host(slot->mmc); - } - return ret; - } - } - host->suspended = 1; - return 0; -} - -static int mmc_omap_resume(struct platform_device *pdev) -{ - int i, ret = 0; - struct mmc_omap_host *host = platform_get_drvdata(pdev); - - if (host == NULL || !host->suspended) - return 0; - - for (i = 0; i < host->nr_slots; i++) { - struct mmc_omap_slot *slot; - slot = host->slots[i]; - ret = mmc_resume_host(slot->mmc); - if (ret < 0) - return ret; - - host->suspended = 0; - } - return 0; -} -#else -#define mmc_omap_suspend NULL -#define mmc_omap_resume NULL -#endif - static struct platform_driver mmc_omap_driver = { .probe = mmc_omap_probe, .remove = mmc_omap_remove, - .suspend = mmc_omap_suspend, - .resume = mmc_omap_resume, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 540dead767b..dbd32ad3b74 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1171,9 +1171,6 @@ static irqreturn_t omap_hsmmc_detect(int irq, void *dev_id) struct omap_mmc_slot_data *slot = &mmc_slot(host); int carddetect; - if (host->suspended) - return IRQ_HANDLED; - sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch"); if (slot->card_detect) @@ -1632,11 +1629,6 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data) seq_printf(s, "mmc%d:\n ctx_loss:\t%d\n\nregs:\n", mmc->index, host->context_loss); - if (host->suspended) { - seq_printf(s, "host suspended, can't read registers\n"); - return 0; - } - pm_runtime_get_sync(host->dev); seq_printf(s, "CON:\t\t0x%08x\n", @@ -2101,23 +2093,12 @@ static void omap_hsmmc_complete(struct device *dev) static int omap_hsmmc_suspend(struct device *dev) { - int ret = 0; struct omap_hsmmc_host *host = dev_get_drvdata(dev); if (!host) return 0; - if (host && host->suspended) - return 0; - pm_runtime_get_sync(host->dev); - host->suspended = 1; - ret = mmc_suspend_host(host->mmc); - - if (ret) { - host->suspended = 0; - goto err; - } if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) { omap_hsmmc_disable_irq(host); @@ -2127,23 +2108,19 @@ static int omap_hsmmc_suspend(struct device *dev) if (host->dbclk) clk_disable_unprepare(host->dbclk); -err: + pm_runtime_put_sync(host->dev); - return ret; + return 0; } /* Routine to resume the MMC device */ static int omap_hsmmc_resume(struct device *dev) { - int ret = 0; struct omap_hsmmc_host *host = dev_get_drvdata(dev); if (!host) return 0; - if (host && !host->suspended) - return 0; - pm_runtime_get_sync(host->dev); if (host->dbclk) @@ -2154,16 +2131,9 @@ static int omap_hsmmc_resume(struct device *dev) omap_hsmmc_protect_card(host); - /* Notify the core to resume the host */ - ret = mmc_resume_host(host->mmc); - if (ret == 0) - host->suspended = 0; - pm_runtime_mark_last_busy(host->dev); pm_runtime_put_autosuspend(host->dev); - - return ret; - + return 0; } #else |