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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-11-21 10:38:13 +0000
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-11-21 10:38:13 +0000
commit851462444d421c223965b12b836bef63da61b57f (patch)
tree495baa14e638817941496c36e1443aed7dae0ea0 /drivers/mmc/host/sh_mmcif.c
parent5a6ea4af0907f995dc06df21a9c9ef764c7cd3bc (diff)
parent6924d99fcdf1a688538a3cdebd1f135c22eec191 (diff)
Merge branch 'for-3.7' of git://git.infradead.org/users/dedekind/l2-mtd
Conflicts: drivers/mtd/nand/nand_base.c
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r--drivers/mmc/host/sh_mmcif.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 5d8142773fa..11d2bc3b51d 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1213,7 +1213,9 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id)
sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_BUFRE);
sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MBUFRE);
} else if (state & INT_DTRANE) {
- sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~INT_DTRANE);
+ sh_mmcif_writel(host->addr, MMCIF_CE_INT,
+ ~(INT_CMD12DRE | INT_CMD12RBE |
+ INT_CMD12CRE | INT_DTRANE));
sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, MASK_MDTRANE);
} else if (state & INT_CMD12RBE) {
sh_mmcif_writel(host->addr, MMCIF_CE_INT,
@@ -1229,6 +1231,10 @@ 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;