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HID: cmedia: constify fixed up report descriptor

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The HID core now allows static report descriptors to be read-only,
make use of it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20240803-hid-const-fixup-v2-7-f53d7a7b29d8@weissschuh.net
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
This commit is contained in:
Thomas Weißschuh 2024-08-03 14:34:23 +02:00 committed by Benjamin Tissoires
parent fe73965d07
commit e6de161b5a
1 changed files with 2 additions and 2 deletions
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4
drivers/hid/hid-cmedia.c
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@ -26,7 +26,7 @@ MODULE_LICENSE("GPL");
/* Fixed report descriptor of HS-100B audio chip /* Fixed report descriptor of HS-100B audio chip
* Bit 4 is an abolute Microphone mute usage instead of being unassigned. * Bit 4 is an abolute Microphone mute usage instead of being unassigned.
*/ */
static __u8 hs100b_rdesc_fixed[] = { static const __u8 hs100b_rdesc_fixed[] = {
0x05, 0x0C, /* Usage Page (Consumer), */ 0x05, 0x0C, /* Usage Page (Consumer), */
0x09, 0x01, /* Usage (Consumer Control), */ 0x09, 0x01, /* Usage (Consumer Control), */
0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x01, /* Collection (Application), */
@ -204,8 +204,8 @@ static const __u8 *cmhid_hs100b_report_fixup(struct hid_device *hid, __u8 *rdesc
{ {
if (*rsize == HS100B_RDESC_ORIG_SIZE) { if (*rsize == HS100B_RDESC_ORIG_SIZE) {
hid_info(hid, "Fixing CMedia HS-100B report descriptor\n"); hid_info(hid, "Fixing CMedia HS-100B report descriptor\n");
rdesc = hs100b_rdesc_fixed;
*rsize = sizeof(hs100b_rdesc_fixed); *rsize = sizeof(hs100b_rdesc_fixed);
return hs100b_rdesc_fixed;
} }
return rdesc; return rdesc;
} }