diff --git a/hid-acer-one.c b/hid-acer-one.c index 83b0015..1c3140e 100644 --- a/hid-acer-one.c +++ b/hid-acer-one.c @@ -21,10 +21,10 @@ /* Some Acer keyboards have an issue where they report an excessive max usages value * The kyboard targeted in this fix identifies itself as 06CB:73F4 * - * At boot this module pre-parses the report descriptor and changes the values so that they will parse properly + * At boot this module inspects the report descriptor for a specific error and changes the values so that they will parse properly */ -#define ACER_KBD_RDESC_ORIG_SIZE 188 +#define ACER_KBD_RDESC_SIZE 188 #define ACER_KBD_RDESC_CHECK_POS (173 * sizeof(__u8)) #define ACER_KBD_RDESC_CHECK_DATA 0x2AFFFF150026FFFF #define ACER_KBD_RDESC_FIX_POS1 ACER_KBD_RDESC_CHECK_POS + 2 @@ -32,8 +32,8 @@ static __u8 *acer_kbd_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize){ - /* Check that we are looking at the same correct descirptor */ - if (*rsize == ACER_KBD_RDESC_ORIG_SIZE) { + /* Check that the descriptor size matches what we expect */ + if (*rsize == ACER_KBD_RDESC_SIZE) { __u64 check = be64_to_cpu(*(__be64 *)(rdesc + ACER_KBD_RDESC_CHECK_POS)); /* check for invalid max usages */