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author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-19 16:07:07 +0200 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-19 16:07:07 +0200 |
commit | c0b59fafe31bf91f589736be304d739b13952fdd (patch) | |
tree | 0088a41c6b68132739294643be06734e3af67677 /sound/soc/sh/fsi.c | |
parent | MAINTAINERS: clarify drivers/crypto/nx/ file ownership (diff) | |
parent | bus: mvebu-mbus: add mv_mbus_dram_info_nooverlap() (diff) | |
download | linux-c0b59fafe31bf91f589736be304d739b13952fdd.tar.xz linux-c0b59fafe31bf91f589736be304d739b13952fdd.zip |
Merge branch 'mvebu/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Merge the mvebu/drivers branch of the arm-soc tree which contains
just a single patch bfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 ("bus:
mvebu-mbus: add mv_mbus_dram_info_nooverlap()") that happens to be
a prerequisite of the new marvell/cesa crypto driver.
Diffstat (limited to 'sound/soc/sh/fsi.c')
-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 0c2af21b0b82..142c066eaee2 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) { @@ -1974,6 +1980,7 @@ 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); @@ -1986,6 +1993,7 @@ 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); |