Thread (3 messages) 3 messages, 2 authors, 2015-10-15

Re: [PATCH] Input: input.h: Fix EVIOCSFF macro inconsistency by using _IOW()

From: Dmitry Torokhov <hidden>
Date: 2015-10-15 00:25:25
Also in: linux-api, lkml

On Thu, Sep 17, 2015 at 07:26:36PM +0200, Elias Vanderstuyft wrote:
Just like the EVIOCSABS(abs) macro, use the more compact
_IOW(..., type) instead of _IOC(_IOC_WRITE, ..., sizeof(type))
for the EVIOCSFF macro.

Signed-off-by: Elias Vanderstuyft <redacted>
Applied, thank you.
quoted hunk ↗ jump to hunk
---
 include/uapi/linux/input.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 731417c..63915a7 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -147,7 +147,7 @@ struct input_keymap_entry {
 #define EVIOCGABS(abs)		_IOR('E', 0x40 + (abs), struct input_absinfo)	/* get abs value/limits */
 #define EVIOCSABS(abs)		_IOW('E', 0xc0 + (abs), struct input_absinfo)	/* set abs value/limits */
 
-#define EVIOCSFF		_IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))	/* send a force effect to a force feedback device */
+#define EVIOCSFF		_IOW('E', 0x80, struct ff_effect)	/* send a force effect to a force feedback device */
 #define EVIOCRMFF		_IOW('E', 0x81, int)			/* Erase a force effect */
 #define EVIOCGEFFECTS		_IOR('E', 0x84, int)			/* Report number of effects playable at the same time */
 
-- 
1.9.3
-- 
Dmitry
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