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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-19 21:29:14 +0400 |
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committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-11 10:18:12 +0400 |
commit | 7e1e2f27c5508518e58e5cbb11e26cbb815f4c56 (patch) | |
tree | fbee764662f30cc35618446958488896be81ae0d /include/linux/platform_data | |
parent | 61c4319cb523a2346416cddaa7d4e2f9260c14d9 (diff) | |
download | linux-7e1e2f27c5508518e58e5cbb11e26cbb815f4c56.tar.xz |
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 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/dma-dw.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 68b4024184de..bc411a1bf8e7 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -17,17 +17,15 @@ * struct dw_dma_slave - Controller-specific information about a slave * * @dma_dev: required DMA master device. Depricated. - * @bus_id: name of this device channel, not just a device name since - * devices may have more than one channel e.g. "foo_tx" - * @cfg_hi: Platform-specific initializer for the CFG_HI register - * @cfg_lo: Platform-specific initializer for the CFG_LO register + * @src_id: src request line + * @dst_id: dst request line * @src_master: src master for transfers on allocated channel. * @dst_master: dest master for transfers on allocated channel. */ struct dw_dma_slave { struct device *dma_dev; - u32 cfg_hi; - u32 cfg_lo; + u8 src_id; + u8 dst_id; u8 src_master; u8 dst_master; }; |