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authorTomas Winkler <tomas.winkler@intel.com>2016-11-11 03:00:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-15 10:56:52 +0100
commit4b9960d052840072b59548b866db5f21d0adcf28 (patch)
treedeb4d40e813128c85f39560c6ac87e5d8b4d57dd /drivers/misc/mei/mei_dev.h
parent17ba8a08b58a01bbac35790ffca4388ca92b7790 (diff)
downloadop-kernel-dev-4b9960d052840072b59548b866db5f21d0adcf28.zip
op-kernel-dev-4b9960d052840072b59548b866db5f21d0adcf28.tar.gz
mei: constify buffer in the write functions calls
The write buffer should not by modified so make it constant. Also hitchhike some style fixes on the way in the interface and rename mei_me_write_message to mei_me_hbuf_write for consistency. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index d50f70b..93b1503 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -300,10 +300,9 @@ struct mei_hw_ops {
int (*hbuf_free_slots)(struct mei_device *dev);
bool (*hbuf_is_ready)(struct mei_device *dev);
size_t (*hbuf_max_len)(const struct mei_device *dev);
-
int (*write)(struct mei_device *dev,
struct mei_msg_hdr *hdr,
- unsigned char *buf);
+ const unsigned char *buf);
int (*rdbuf_full_slots)(struct mei_device *dev);
@@ -665,7 +664,7 @@ static inline size_t mei_hbuf_max_len(const struct mei_device *dev)
}
static inline int mei_write_message(struct mei_device *dev,
- struct mei_msg_hdr *hdr, void *buf)
+ struct mei_msg_hdr *hdr, const void *buf)
{
return dev->ops->write(dev, hdr, buf);
}
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