diff options
| -rw-r--r-- | drivers/dma/ioat_dma.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c index b3759c4b6536..879f4a06e3ca 100644 --- a/drivers/dma/ioat_dma.c +++ b/drivers/dma/ioat_dma.c | |||
| @@ -189,11 +189,13 @@ static int ioat_dma_enumerate_channels(struct ioatdma_device *device) | |||
| 189 | ioat_chan->xfercap = xfercap; | 189 | ioat_chan->xfercap = xfercap; |
| 190 | ioat_chan->desccount = 0; | 190 | ioat_chan->desccount = 0; |
| 191 | INIT_DELAYED_WORK(&ioat_chan->work, ioat_dma_chan_reset_part2); | 191 | INIT_DELAYED_WORK(&ioat_chan->work, ioat_dma_chan_reset_part2); |
| 192 | if (ioat_chan->device->version != IOAT_VER_1_2) { | 192 | if (ioat_chan->device->version == IOAT_VER_2_0) |
| 193 | writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE | 193 | writel(IOAT_DCACTRL_CMPL_WRITE_ENABLE | |
| 194 | | IOAT_DMA_DCA_ANY_CPU, | 194 | IOAT_DMA_DCA_ANY_CPU, |
| 195 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); | 195 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); |
| 196 | } | 196 | else if (ioat_chan->device->version == IOAT_VER_3_0) |
| 197 | writel(IOAT_DMA_DCA_ANY_CPU, | ||
| 198 | ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); | ||
| 197 | spin_lock_init(&ioat_chan->cleanup_lock); | 199 | spin_lock_init(&ioat_chan->cleanup_lock); |
| 198 | spin_lock_init(&ioat_chan->desc_lock); | 200 | spin_lock_init(&ioat_chan->desc_lock); |
| 199 | INIT_LIST_HEAD(&ioat_chan->free_desc); | 201 | INIT_LIST_HEAD(&ioat_chan->free_desc); |