Re: [PATCH 02/10] dma: ste_dma40: Parse flags property for new 'high priority channel' request
On Tue, Nov 19, 2013 at 12:07 PM, Lee Jones wrote: > This is used for MSP (audio) devices which is about to be fully DT:ed. > > Acked-by: Vinod Koul > Acked-by: Linus Walleij > Signed-off-by: Lee Jones Applied to the ux500-devicetree branch. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 02/10] dma: ste_dma40: Parse flags property for new 'high priority channel' request
This is used for MSP (audio) devices which is about to be fully DT:ed. Acked-by: Vinod Koul Acked-by: Linus Walleij Signed-off-by: Lee Jones --- drivers/dma/ste_dma40.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index b8c031b..00a2de9 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2409,6 +2409,7 @@ static void d40_set_prio_realtime(struct d40_chan *d40c) #define D40_DT_FLAGS_DIR(flags)((flags >> 1) & 0x1) #define D40_DT_FLAGS_BIG_ENDIAN(flags) ((flags >> 2) & 0x1) #define D40_DT_FLAGS_FIXED_CHAN(flags) ((flags >> 3) & 0x1) +#define D40_DT_FLAGS_HIGH_PRIO(flags) ((flags >> 4) & 0x1) static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) @@ -2446,6 +2447,9 @@ static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec, cfg.use_fixed_channel = true; } + if (D40_DT_FLAGS_HIGH_PRIO(flags)) + cfg.high_priority = true; + return dma_request_channel(cap, stedma40_filter, ); } -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 02/10] dma: ste_dma40: Parse flags property for new 'high priority channel' request
This is used for MSP (audio) devices which is about to be fully DT:ed. Acked-by: Vinod Koul vinod.k...@intel.com Acked-by: Linus Walleij linus.wall...@linaro.org Signed-off-by: Lee Jones lee.jo...@linaro.org --- drivers/dma/ste_dma40.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index b8c031b..00a2de9 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2409,6 +2409,7 @@ static void d40_set_prio_realtime(struct d40_chan *d40c) #define D40_DT_FLAGS_DIR(flags)((flags 1) 0x1) #define D40_DT_FLAGS_BIG_ENDIAN(flags) ((flags 2) 0x1) #define D40_DT_FLAGS_FIXED_CHAN(flags) ((flags 3) 0x1) +#define D40_DT_FLAGS_HIGH_PRIO(flags) ((flags 4) 0x1) static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) @@ -2446,6 +2447,9 @@ static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec, cfg.use_fixed_channel = true; } + if (D40_DT_FLAGS_HIGH_PRIO(flags)) + cfg.high_priority = true; + return dma_request_channel(cap, stedma40_filter, cfg); } -- 1.8.1.2 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 02/10] dma: ste_dma40: Parse flags property for new 'high priority channel' request
On Tue, Nov 19, 2013 at 12:07 PM, Lee Jones lee.jo...@linaro.org wrote: This is used for MSP (audio) devices which is about to be fully DT:ed. Acked-by: Vinod Koul vinod.k...@intel.com Acked-by: Linus Walleij linus.wall...@linaro.org Signed-off-by: Lee Jones lee.jo...@linaro.org Applied to the ux500-devicetree branch. Yours, Linus Walleij -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
