PPC4XX DMA polarity init fix kernel 2.6.9
PATCH 1/1 PPC4XX DMA polarity init fix kernel 2.6.9
This patch applies to the kernel 2.6.9 and fixes the initialisation of the DMA channel polarity in the function ppc4xx_init_dma_channel() for the PPC 4XX processor.
Signed-off-by Colin P Wernham <[email protected]>
--- /home/cwernham/work/linux-2.6.9.old/arch/ppc/syslib/ppc4xx_dma.c
2004-10-18 22:55:35.000000000 +0100
+++ arch/ppc/syslib/ppc4xx_dma.c 2004-12-10 09:19:19.000000000 +0000
@@ -466,7 +466,7 @@ ppc4xx_init_dma_channel(unsigned int dma
/* clear all polarity signals and then "or" in new signal levels */ polarity &= ~GET_DMA_POLARITY(dmanr);
- polarity |= p_dma_ch->polarity;
+ polarity |= p_init->polarity;
#if DCRN_POL > 0
mtdcr(DCRN_POL, polarity);
#endif