Commit 1afa4717 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'mmc-fixes-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc

Pull MMC fixes from Chris Ball:
 "Two small regression fixes:

   - sdhci-s3c: Fix runtime PM regression against 3.7-rc1
   - sh-mmcif: Fix oops against 3.6"

* tag 'mmc-fixes-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
  mmc: sh-mmcif: avoid oops on spurious interrupts (second try)
  Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts"
  mmc: sdhci-s3c: fix missing clock for gpio card-detect
parents 18a2f371 91ab252a
......@@ -373,18 +373,25 @@ static struct sdhci_ops sdhci_s3c_ops = {
static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
{
struct sdhci_host *host = platform_get_drvdata(dev);
struct sdhci_s3c *sc = sdhci_priv(host);
unsigned long flags;
if (host) {
spin_lock_irqsave(&host->lock, flags);
if (state) {
dev_dbg(&dev->dev, "card inserted.\n");
#ifdef CONFIG_PM_RUNTIME
clk_prepare_enable(sc->clk_io);
#endif
host->flags &= ~SDHCI_DEVICE_DEAD;
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
} else {
dev_dbg(&dev->dev, "card removed.\n");
host->flags |= SDHCI_DEVICE_DEAD;
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
#ifdef CONFIG_PM_RUNTIME
clk_disable_unprepare(sc->clk_io);
#endif
}
tasklet_schedule(&host->card_tasklet);
spin_unlock_irqrestore(&host->lock, flags);
......
......@@ -1104,7 +1104,6 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
{
struct sh_mmcif_host *host = dev_id;
struct mmc_request *mrq = host->mrq;
struct mmc_data *data = mrq->data;
cancel_delayed_work_sync(&host->timeout_work);
......@@ -1152,13 +1151,14 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id)
case MMCIF_WAIT_FOR_READ_END:
case MMCIF_WAIT_FOR_WRITE_END:
if (host->sd_error)
data->error = sh_mmcif_error_manage(host);
mrq->data->error = sh_mmcif_error_manage(host);
break;
default:
BUG();
}
if (host->wait_for != MMCIF_WAIT_FOR_STOP) {
struct mmc_data *data = mrq->data;
if (!mrq->cmd->error && data && !data->error)
data->bytes_xfered =
data->blocks * data->blksz;
......@@ -1231,10 +1231,6 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id)
host->sd_error = true;
dev_dbg(&host->pd->dev, "int err state = %08x\n", state);
}
if (host->state == STATE_IDLE) {
dev_info(&host->pd->dev, "Spurious IRQ status 0x%x", state);
return IRQ_HANDLED;
}
if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) {
if (!host->dma_active)
return IRQ_WAKE_THREAD;
......
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