diff options
author | Vinod Koul <vinod.koul@intel.com> | 2015-04-21 00:21:14 +0530 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2015-04-21 00:21:14 +0530 |
commit | b53c7582805b10d6a32e88e22d16dc469e66a37a (patch) | |
tree | 3775742e873f18d005fd8c2187411ead06c0049d /sound | |
parent | 7d3beab16dd9eee86bb1a4dd05b51159fc7772f0 (diff) | |
parent | 3cd44dcd35a6618df88c51561290dc02fb35b8e2 (diff) |
Merge branch 'topic/sh' into for-linus
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/sh/fsi.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index b87b22e88e43..bb20550b007c 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -250,6 +250,7 @@ struct fsi_clk { struct fsi_priv { void __iomem *base; + phys_addr_t phys; struct fsi_master *master; struct fsi_stream playback; @@ -1371,13 +1372,18 @@ static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct dev shdma_chan_filter, (void *)io->dma_id, dev, is_play ? "tx" : "rx"); if (io->chan) { - struct dma_slave_config cfg; + struct dma_slave_config cfg = {}; int ret; - cfg.slave_id = io->dma_id; - cfg.dst_addr = 0; /* use default addr */ - cfg.src_addr = 0; /* use default addr */ - cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + if (is_play) { + cfg.dst_addr = fsi->phys + REG_DODT; + cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + cfg.direction = DMA_MEM_TO_DEV; + } else { + cfg.src_addr = fsi->phys + REG_DIDT; + cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + cfg.direction = DMA_DEV_TO_MEM; + } ret = dmaengine_slave_config(io->chan, &cfg); if (ret < 0) { @@ -1941,6 +1947,7 @@ static int fsi_probe(struct platform_device *pdev) /* FSI A setting */ fsi = &master->fsia; fsi->base = master->base; + fsi->phys = res->start; fsi->master = master; fsi_port_info_init(fsi, &info.port_a); fsi_handler_init(fsi, &info.port_a); @@ -1953,6 +1960,7 @@ static int fsi_probe(struct platform_device *pdev) /* FSI B setting */ fsi = &master->fsib; fsi->base = master->base + 0x40; + fsi->phys = res->start + 0x40; fsi->master = master; fsi_port_info_init(fsi, &info.port_b); fsi_handler_init(fsi, &info.port_b); |