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spi: xilinx_spi: Add asm/io.h include file 

This patch includes asm/io.h for readl and writel calls.

build errors:
drivers/spi/xilinx_spi.c: In function 'xilinx_spi_probe':
drivers/spi/xilinx_spi.c:119:2: warning: implicit declaration of function 'writel' [-Wimplicit-function-declaration]
drivers/spi/xilinx_spi.c: In function 'xilinx_spi_xfer':
drivers/spi/xilinx_spi.c:193:2: warning: implicit declaration of function 'readl' [-Wimplicit-function-declaration]

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Jagan Teki 2015-06-27 00:51:37 +05:30
parent 9505c36ed0
commit 5f24d123c8
1 changed files with 1 additions and 0 deletions
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drivers/spi/xilinx_spi.c
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@ -19,6 +19,7 @@
#include <errno.h>
#include <malloc.h>
#include <spi.h>
#include <asm/io.h>
/*
* [0]: http://www.xilinx.com/support/documentation