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authorMagnus Lilja <lilja.magnus@gmail.com>2016-12-21 22:13:58 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-12 06:37:30 +0100
commitafee78f03ee6fbd5f1c023c3205fb86d8b742809 (patch)
treef2e201d15840ede27181474fe6c21652f1081cbc
parent79a7ff1443bd85c02786732080dff8d0696a0d11 (diff)
dmaengine: ipu: Make sure the interrupt routine checks all interrupts.
commit adee40b265d7568296e218f079f478197ffa15bf upstream. Commit 3d8cc00073d6 ("dmaengine: ipu: Consolidate duplicated irq handlers") consolidated the two interrupts routines into one, but the remaining interrupt routine only checks the status of the error interrupts, not the normal interrupts. This patch fixes that problem (tested on i.MX31 PDK board). Fixes: 3d8cc00073d6 ("dmaengine: ipu: Consolidate duplicated irq handlers") Cc: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/dma/ipu/ipu_irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index dd184b50e5b4..284627806b88 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -272,7 +272,7 @@ static void ipu_irq_handler(struct irq_desc *desc)
u32 status;
int i, line;
- for (i = IPU_IRQ_NR_FN_BANKS; i < IPU_IRQ_NR_BANKS; i++) {
+ for (i = 0; i < IPU_IRQ_NR_BANKS; i++) {
struct ipu_irq_bank *bank = irq_bank + i;
raw_spin_lock(&bank_lock);