Re: [PATCH 2/9] ARM: shmobile: r8a7790: add dma defines for sys and audio dmacs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/04/14 14:22, Laurent Pinchart wrote:
Hi Ben

Thank you for the patch.

On Monday 07 April 2014 21:07:02 Ben Dooks wrote:
Add the DMA resource IDs for the R8A7790 Audio and SYS DMA controllers
for use when specifying DMA handles.

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
  include/dt-bindings/dma/r8a7790-dma.h | 223 +++++++++++++++++++++++++++++++
  1 file changed, 223 insertions(+)
  create mode 100644 include/dt-bindings/dma/r8a7790-dma.h

diff --git a/include/dt-bindings/dma/r8a7790-dma.h
b/include/dt-bindings/dma/r8a7790-dma.h new file mode 100644
index 0000000..7c52132
--- /dev/null
+++ b/include/dt-bindings/dma/r8a7790-dma.h
@@ -0,0 +1,223 @@
+/*
+ * R8A7790 System and Audio DMA channel resource identifiers
+ *
+ * Copyirght (c) 2014 Codethink Ltd.
+ *	Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
+ *
+ * Licensed under GPLv2
+*/
+
+/* System DMAC */
+
+#define R8A7790_DMA_SCIFA0_TX	(0x21)

Do we really need parentheses ? Also, doesn't the kernel favor lower-case hex
values ?

Parentheses are useful to stop accidental concatenation
so I like them and would prefer them to stay.

Not sure on the case for the hex constants.



--
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux