From 0ecdfb877db7528156b86ea4853ea92fb2503ca6 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Tue, 8 Sep 2009 17:42:57 -0700 Subject: [PATCH] --- yaml --- r: 165810 b: refs/heads/master c: e61dacaeb3918cd00cd642e8fb0828324ac59819 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/dma/ioat/dma_v3.c | 3 ++- trunk/drivers/dma/ioat/registers.h | 1 + 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 66b7510518f4..8cc857a83151 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5669e31c5a4874f1634bc0ffba268a6e2fa0cdd2 +refs/heads/master: e61dacaeb3918cd00cd642e8fb0828324ac59819 diff --git a/trunk/drivers/dma/ioat/dma_v3.c b/trunk/drivers/dma/ioat/dma_v3.c index 22af78ec2573..0913d11e09ee 100644 --- a/trunk/drivers/dma/ioat/dma_v3.c +++ b/trunk/drivers/dma/ioat/dma_v3.c @@ -167,7 +167,8 @@ static void ioat3_cleanup_tasklet(unsigned long data) struct ioat2_dma_chan *ioat = (void *) data; ioat3_cleanup(ioat); - writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); + writew(IOAT_CHANCTRL_RUN | IOAT3_CHANCTRL_COMPL_DCA_EN, + ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); } static void ioat3_restart_channel(struct ioat2_dma_chan *ioat) diff --git a/trunk/drivers/dma/ioat/registers.h b/trunk/drivers/dma/ioat/registers.h index 85d04b8c563c..97d26ea6d72f 100644 --- a/trunk/drivers/dma/ioat/registers.h +++ b/trunk/drivers/dma/ioat/registers.h @@ -84,6 +84,7 @@ /* DMA Channel Registers */ #define IOAT_CHANCTRL_OFFSET 0x00 /* 16-bit Channel Control Register */ #define IOAT_CHANCTRL_CHANNEL_PRIORITY_MASK 0xF000 +#define IOAT3_CHANCTRL_COMPL_DCA_EN 0x0200 #define IOAT_CHANCTRL_CHANNEL_IN_USE 0x0100 #define IOAT_CHANCTRL_DESCRIPTOR_ADDR_SNOOP_CONTROL 0x0020 #define IOAT_CHANCTRL_ERR_INT_EN 0x0010