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author | Gleb Natapov <gleb@redhat.com> | 2013-10-17 14:04:47 (GMT) |
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committer | Gleb Natapov <gleb@redhat.com> | 2013-10-17 14:41:49 (GMT) |
commit | 13acfd5715144518232d8e29acf7c76ef1b089d8 (patch) | |
tree | 093c4311a737210bbdd3d1919f8193cb5f017241 /drivers/dma/sh/rcar-hpbdma.c | |
parent | d570142674890fe10b3d7d86aa105e3dfce1ddfa (diff) | |
parent | 34ec4de42be5006abdd8d0c08b306ffaa64d0d5d (diff) | |
download | linux-13acfd5715144518232d8e29acf7c76ef1b089d8.tar.xz |
Powerpc KVM work is based on a commit after rc4.
Merging master into next to satisfy the dependencies.
Conflicts:
arch/arm/kvm/reset.c
Diffstat (limited to 'drivers/dma/sh/rcar-hpbdma.c')
-rw-r--r-- | drivers/dma/sh/rcar-hpbdma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index 45a5202..ebad845 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -93,6 +93,7 @@ struct hpb_dmae_chan { void __iomem *base; const struct hpb_dmae_slave_config *cfg; char dev_id[16]; /* unique name per DMAC of channel */ + dma_addr_t slave_addr; }; struct hpb_dmae_device { @@ -432,7 +433,6 @@ hpb_dmae_alloc_chan_resources(struct hpb_dmae_chan *hpb_chan, hpb_chan->xfer_mode = XFER_DOUBLE; } else { dev_err(hpb_chan->shdma_chan.dev, "DCR setting error"); - shdma_free_irq(&hpb_chan->shdma_chan); return -EINVAL; } @@ -446,7 +446,8 @@ hpb_dmae_alloc_chan_resources(struct hpb_dmae_chan *hpb_chan, return 0; } -static int hpb_dmae_set_slave(struct shdma_chan *schan, int slave_id, bool try) +static int hpb_dmae_set_slave(struct shdma_chan *schan, int slave_id, + dma_addr_t slave_addr, bool try) { struct hpb_dmae_chan *chan = to_chan(schan); const struct hpb_dmae_slave_config *sc = @@ -457,6 +458,7 @@ static int hpb_dmae_set_slave(struct shdma_chan *schan, int slave_id, bool try) if (try) return 0; chan->cfg = sc; + chan->slave_addr = slave_addr ? : sc->addr; return hpb_dmae_alloc_chan_resources(chan, sc); } @@ -468,7 +470,7 @@ static dma_addr_t hpb_dmae_slave_addr(struct shdma_chan *schan) { struct hpb_dmae_chan *chan = to_chan(schan); - return chan->cfg->addr; + return chan->slave_addr; } static struct shdma_desc *hpb_dmae_embedded_desc(void *buf, int i) @@ -614,7 +616,6 @@ static void hpb_dmae_chan_remove(struct hpb_dmae_device *hpbdev) shdma_for_each_chan(schan, &hpbdev->shdma_dev, i) { BUG_ON(!schan); - shdma_free_irq(schan); shdma_chan_remove(schan); } dma_dev->chancnt = 0; |