diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-19 20:29:14 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-11 11:48:12 +0530 |
| commit | 7e1e2f27c5508518e58e5cbb11e26cbb815f4c56 (patch) | |
| tree | fbee764662f30cc35618446958488896be81ae0d /arch | |
| parent | 61c4319cb523a2346416cddaa7d4e2f9260c14d9 (diff) | |
| download | op-kernel-dev-7e1e2f27c5508518e58e5cbb11e26cbb815f4c56.zip op-kernel-dev-7e1e2f27c5508518e58e5cbb11e26cbb815f4c56.tar.gz | |
dmaengine: dw: convert dw_dma_slave to use explicit HS interfaces
Instead of exposing the possibility to set DMA registers CFG_HI and CFG_LO
strict user to provide handshake interfaces explicitly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index ec7be28..37b7560 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1356,10 +1356,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) goto fail; slave->sdata.dma_dev = &dw_dmac0_device.dev; - slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0) - | DWC_CFGH_DST_PER(1)); - slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL - | DWC_CFGL_HS_SRC_POL); + slave->sdata.src_id = 0; + slave->sdata.dst_id = 1; slave->sdata.src_master = 1; slave->sdata.dst_master = 0; @@ -2054,8 +2052,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, /* Check if DMA slave interface for capture should be configured. */ if (flags & AC97C_CAPTURE) { rx_dws->dma_dev = &dw_dmac0_device.dev; - rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3); - rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + rx_dws->src_id = 3; rx_dws->src_master = 0; rx_dws->dst_master = 1; } @@ -2063,8 +2060,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, /* Check if DMA slave interface for playback should be configured. */ if (flags & AC97C_PLAYBACK) { tx_dws->dma_dev = &dw_dmac0_device.dev; - tx_dws->cfg_hi = DWC_CFGH_DST_PER(4); - tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + tx_dws->dst_id = 4; tx_dws->src_master = 0; tx_dws->dst_master = 1; } @@ -2136,8 +2132,7 @@ at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data) dws = &data->dws; dws->dma_dev = &dw_dmac0_device.dev; - dws->cfg_hi = DWC_CFGH_DST_PER(2); - dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + dws->dst_id = 2; dws->src_master = 0; dws->dst_master = 1; |
