From: Axel Lin <axel.lin@gmail.com>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Jiri Slaby <jirislaby@gmail.com>, linux-input@vger.kernel.org
Subject: [PATCH] HID: cypress: Use swap macro
Date: Mon, 17 Sep 2012 21:35:32 +0800 [thread overview]
Message-ID: <1347888932.7521.2.camel@phoenix> (raw)
This simplify the implementation.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/hid/hid-cypress.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index 3e159a5..3b795a2 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -41,13 +41,9 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
for (i = 0; i < *rsize - 4; i++)
if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
- __u8 tmp;
-
rdesc[i] = 0x19;
rdesc[i + 2] = 0x29;
- tmp = rdesc[i + 3];
- rdesc[i + 3] = rdesc[i + 1];
- rdesc[i + 1] = tmp;
+ swap(rdesc[i + 1], rdesc[i + 3]);
}
return rdesc;
}
--
1.7.9.5
reply other threads:[~2012-09-17 13:35 UTC|newest]
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