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path: root/drivers/usb/musb/cppi_dma.c
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Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r--drivers/usb/musb/cppi_dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 59dc3d351b60..f5a65ff0ac2b 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -322,6 +322,7 @@ cppi_channel_allocate(struct dma_controller *c,
index, transmit ? 'T' : 'R', cppi_ch);
cppi_ch->hw_ep = ep;
cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
+ cppi_ch->channel.max_len = 0x7fffffff;
DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
return &cppi_ch->channel;
@@ -1155,7 +1156,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
struct musb_hw_ep *hw_ep = NULL;
u32 rx, tx;
int i, index;
- unsigned long flags;
+ unsigned long uninitialized_var(flags);
cppi = container_of(musb->dma_controller, struct cppi, controller);
if (cppi->irq)