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

From: Andy Shevchenko
Date: Fri Jun 30 2017 - 13:10:22 EST


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@xxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/io.h | 3 +++
1 file changed, 3 insertions(+)

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
--
2.11.0