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authorGabe Black <gabeblack@google.com>2013-06-30 03:47:33 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-07-10 23:19:49 +0200
commita5dc0911293d4bdc7e1a0c5a2e3abd80ee51b857 (patch)
tree48f15adfd82d284c2ca7c7939b28ae319b419f26 /src/include
parent3858b3f698d75e05206a8ef8578796f8456e5450 (diff)
downloadcoreboot-a5dc0911293d4bdc7e1a0c5a2e3abd80ee51b857.tar.xz
i2c: Change the type of the data parameter to uint8_t.
Data is intended to be a byte array, so it should be described by a type which has a fixed size equal to an 8 bit byte. Also, the data passed to write shouldn't be modified and can be const. Change-Id: I6466303d962998f6c37c2d4006a39c2d79a235c1 Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3721 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/device/i2c.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/device/i2c.h b/src/include/device/i2c.h
index d880a7bbae..997d201341 100644
--- a/src/include/device/i2c.h
+++ b/src/include/device/i2c.h
@@ -20,10 +20,12 @@
#ifndef _DEVICE_I2C_H_
#define _DEVICE_I2C_H_
+#include <stdint.h>
+
/* note: chip is the 7-bit I2C address */
int i2c_read(unsigned bus, unsigned chip, unsigned addr,
- unsigned alen, unsigned char *buf, unsigned len);
+ unsigned alen, uint8_t *buf, unsigned len);
int i2c_write(unsigned bus, unsigned chip, unsigned addr,
- unsigned alen, unsigned char *buf, unsigned len);
+ unsigned alen, const uint8_t *buf, unsigned len);
#endif /* _DEVICE_I2C_H_ */