diff options
Diffstat (limited to 'target/linux/coldfire/patches/086-m547x_8x_dma_dipr.patch')
| -rw-r--r-- | target/linux/coldfire/patches/086-m547x_8x_dma_dipr.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/086-m547x_8x_dma_dipr.patch b/target/linux/coldfire/patches/086-m547x_8x_dma_dipr.patch new file mode 100644 index 0000000000..8ce9502e4f --- /dev/null +++ b/target/linux/coldfire/patches/086-m547x_8x_dma_dipr.patch @@ -0,0 +1,24 @@ +From 6cf498f4cf1930950d31aff5669bdba97d12364c Mon Sep 17 00:00:00 2001 +From: Kurt Mahan <kmahan@freescale.com> +Date: Thu, 17 Jul 2008 15:02:23 -0600 +Subject: [PATCH] Properly clear bits in DIPR. + +Bugzilla 1351. + +LTIBName: m547x-8x-dma-dipr +Signed-off-by: Kurt Mahan <kmahan@freescale.com> +--- + arch/m68k/coldfire/m547x_8x-dma.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +--- a/arch/m68k/coldfire/m547x_8x-dma.c ++++ b/arch/m68k/coldfire/m547x_8x-dma.c +@@ -455,7 +455,7 @@ irqreturn_t dma_interrupt_handler(int ir + * pending interrupts with those that aren't masked. + */ + interrupts = MCF_DMA_DIPR; +- MCF_DMA_DIPR |= interrupts; ++ MCF_DMA_DIPR = interrupts; + + for (i = 0; i < 16; ++i, interrupts >>= 1) { + if (interrupts & 0x1) |