[PATCH][PPC32] PPC4XX DMA polarity init fix

Matt Porter mporter at kernel.crashing.org
Thu Dec 16 05:59:44 EST 2004

[Clear bug fix, hopefully it can go in before 2.6.10]

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 <cwernham at airspan.com>
Signed-off-by: Matt Porter <mporter at kernel.crashing.org>

===== arch/ppc/syslib/ppc4xx_dma.c 1.8 vs edited =====
--- 1.8/arch/ppc/syslib/ppc4xx_dma.c	2004-08-07 11:05:39 -07:00
+++ edited/arch/ppc/syslib/ppc4xx_dma.c	2004-12-15 11:58:16 -07:00
@@ -466,7 +466,7 @@
 	/* 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);
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

More information about the Linuxppc-embedded mailing list