ACPI DMA provides managed function to register the slave DMA controller in the
internal container. This patch anounces that function in the corresponding
documentation file.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Cc: Rob Landley <r...@landley.net>
---
 Documentation/driver-model/devres.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/driver-model/devres.txt 
b/Documentation/driver-model/devres.txt
index fb57d85..fcb34a5 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -299,3 +299,6 @@ PWM
 PHY
   devm_usb_get_phy()
   devm_usb_put_phy()
+
+SLAVE DMA ENGINE
+  devm_acpi_dma_controller_register()
-- 
1.8.4.rc2

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