linux-kernel - [PATCH for-5.18/uclogic 5/9] HID: uclogic: Use different constants for frame report IDs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220219100157.41920-6-jose.exposito89@gmail.com>
Date:   Sat, 19 Feb 2022 11:01:53 +0100
From:   José Expósito <jose.exposito89@...il.com>
To:     jikos@...nel.org
Cc:     benjamin.tissoires@...hat.com, spbnick@...il.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        José Expósito <jose.exposito89@...il.com>
Subject: [PATCH for-5.18/uclogic 5/9] HID: uclogic: Use different constants for frame report IDs

From: Nikolai Kondrashov <spbnick@...il.com>

Allow to set the report ID in UCLOGIC_RDESC_FRAME_BYTES instead of
using a hardcoded value.

Signed-off-by: Nikolai Kondrashov <spbnick@...il.com>
Signed-off-by: José Expósito <jose.exposito89@...il.com>
---
 drivers/hid/hid-uclogic-rdesc.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
index 6e5bef39417e..66aa83f67ccc 100644
--- a/drivers/hid/hid-uclogic-rdesc.c
+++ b/drivers/hid/hid-uclogic-rdesc.c
@@ -654,13 +654,14 @@ const size_t uclogic_rdesc_pen_v2_template_size =
 /*
  * Expand to the contents of a generic buttonpad report descriptor.
  *
+ * @_id:	The report ID to use.
  * @_size:	Size of the report to pad to, including report ID, bytes.
  */
-#define UCLOGIC_RDESC_BUTTONPAD_BYTES(_size) \
+#define UCLOGIC_RDESC_BUTTONPAD_BYTES(_id, _size) \
 	0x05, 0x01,     /*  Usage Page (Desktop),               */ \
 	0x09, 0x07,     /*  Usage (Keypad),                     */ \
 	0xA1, 0x01,     /*  Collection (Application),           */ \
-	0x85, 0xF7,     /*      Report ID (247),                */ \
+	0x85, (_id),    /*      Report ID (_id),                */ \
 	0x14,           /*      Logical Minimum (0),            */ \
 	0x25, 0x01,     /*      Logical Maximum (1),            */ \
 	0x75, 0x01,     /*      Report Size (1),                */ \
@@ -699,14 +700,14 @@ const size_t uclogic_rdesc_pen_v2_template_size =
 
 /* Fixed report descriptor for (tweaked) v1 buttonpad reports */
 const __u8 uclogic_rdesc_buttonpad_v1_arr[] = {
-	UCLOGIC_RDESC_BUTTONPAD_BYTES(8)
+	UCLOGIC_RDESC_BUTTONPAD_BYTES(UCLOGIC_RDESC_BUTTONPAD_V1_ID, 8)
 };
 const size_t uclogic_rdesc_buttonpad_v1_size =
 			sizeof(uclogic_rdesc_buttonpad_v1_arr);
 
 /* Fixed report descriptor for (tweaked) v2 buttonpad reports */
 const __u8 uclogic_rdesc_buttonpad_v2_arr[] = {
-	UCLOGIC_RDESC_BUTTONPAD_BYTES(12)
+	UCLOGIC_RDESC_BUTTONPAD_BYTES(UCLOGIC_RDESC_BUTTONPAD_V2_ID, 12)
 };
 const size_t uclogic_rdesc_buttonpad_v2_size =
 			sizeof(uclogic_rdesc_buttonpad_v2_arr);
-- 
2.25.1