[PATCH] staging: axis-fifo: Add elaborate description in Kconfig

[Moses Christopher]

  - The Xilinx AXI-Stream FIFO IP core driver description is elaborated.
  - References: Xilinx PG080 document, axis-fifo.txt

Signed-off-by: Moses Christopher <moseschristopherb@xxxxxxxxx>
---
 drivers/staging/axis-fifo/Kconfig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/axis-fifo/Kconfig b/drivers/staging/axis-fifo/Kconfig
index d9725888af6f..ecb7811fd387 100644
--- a/drivers/staging/axis-fifo/Kconfig
+++ b/drivers/staging/axis-fifo/Kconfig
@@ -6,5 +6,7 @@ config XIL_AXIS_FIFO
 	depends on OF
 	default n
 	help
-	  This adds support for the Xilinx AXI-Stream
-	  FIFO IP core driver.
+	  This adds support for the Xilinx AXI-Stream FIFO IP core driver.
+	  The AXI Streaming FIFO allows memory mapped access to a AXI Streaming
+	  interface. The Xilinx AXI-Stream FIFO IP core can be used to interface
+	  to the AXI Ethernet without the need to use DMA.
-- 
2.17.1