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From: ddv2005 <ddv@abinet.com>
Date: Sun, 5 Aug 2012 10:42:12 -0400
Subject: [PATCH] Fix spinlock recursion in sdhci-bcm2708.c
---
drivers/mmc/host/sdhci-bcm2708.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c
index 1ac1e64..349d7ab 100644
--- a/drivers/mmc/host/sdhci-bcm2708.c
+++ b/drivers/mmc/host/sdhci-bcm2708.c
@@ -656,7 +656,7 @@ sdhci_bcm2708_platdma_reset(struct sdhci_host *host, struct mmc_data *data)
BUG_ON(NULL == host);
- spin_lock_irqsave(&host->lock, flags);
+// spin_lock_irqsave(&host->lock, flags);
if (host_priv->dma_wanted) {
if (NULL == data) {
@@ -736,7 +736,7 @@ sdhci_bcm2708_platdma_reset(struct sdhci_host *host, struct mmc_data *data)
#endif
}
- spin_unlock_irqrestore(&host->lock, flags);
+// spin_unlock_irqrestore(&host->lock, flags);
}
@@ -753,7 +753,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
BUG_ON(NULL == host);
- spin_lock_irqsave(&host->lock, flags);
+// spin_lock_irqsave(&host->lock, flags);
data = host->data;
#ifdef CHECK_DMA_USE
@@ -778,7 +778,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
if (NULL == data) {
DBG("PDMA unused completion - status 0x%X\n", dma_cs);
- spin_unlock_irqrestore(&host->lock, flags);
+// spin_unlock_irqrestore(&host->lock, flags);
return;
}
sg = data->sg;
@@ -871,7 +871,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
SDHCI_INT_SPACE_AVAIL);
}
}
- spin_unlock_irqrestore(&host->lock, flags);
+// spin_unlock_irqrestore(&host->lock, flags);
}
static irqreturn_t sdhci_bcm2708_dma_irq(int irq, void *dev_id)
|
