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[v2,2/5] x86/io: Include asm-generic/io.h to architectural code

Message ID 20170630170934.83028-3-andriy.shevchenko@linux.intel.com
State Awaiting Upstream
Headers show

Commit Message

Andy Shevchenko June 30, 2017, 5:09 p.m. UTC 
asm-generic/io.h defines few helpers which would be useful in the drivers,
such as writesb() and readsb().

Include it to the asm/io.h in architectural folder.

Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 arch/x86/include/asm/io.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index c1c0880768f7..0558d81c177e 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -406,6 +406,9 @@  extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
 
 #define IO_SPACE_LIMIT 0xffff
 
+#include <asm-generic/io.h>
+#undef PCI_IOBASE
+
 #ifdef CONFIG_MTRR
 extern int __must_check arch_phys_wc_index(int handle);
 #define arch_phys_wc_index arch_phys_wc_index