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25 lines
753 B
Diff
25 lines
753 B
Diff
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From 6cf498f4cf1930950d31aff5669bdba97d12364c Mon Sep 17 00:00:00 2001
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From: Kurt Mahan <kmahan@freescale.com>
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Date: Thu, 17 Jul 2008 15:02:23 -0600
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Subject: [PATCH] Properly clear bits in DIPR.
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Bugzilla 1351.
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LTIBName: m547x-8x-dma-dipr
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Signed-off-by: Kurt Mahan <kmahan@freescale.com>
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---
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arch/m68k/coldfire/m547x_8x-dma.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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--- a/arch/m68k/coldfire/m547x_8x-dma.c
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+++ b/arch/m68k/coldfire/m547x_8x-dma.c
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@@ -455,7 +455,7 @@ irqreturn_t dma_interrupt_handler(int ir
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* pending interrupts with those that aren't masked.
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*/
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interrupts = MCF_DMA_DIPR;
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- MCF_DMA_DIPR |= interrupts;
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+ MCF_DMA_DIPR = interrupts;
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for (i = 0; i < 16; ++i, interrupts >>= 1) {
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if (interrupts & 0x1)
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