diff options
-rw-r--r-- | drivers/hid/hid-apple.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-cherry.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-cypress.c | 9 | ||||
-rw-r--r-- | drivers/hid/hid-elecom.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-kye.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-lg.c | 9 | ||||
-rw-r--r-- | drivers/hid/hid-microsoft.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-monterey.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-ortek.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-petalynx.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-prodikeys.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-samsung.c | 20 | ||||
-rw-r--r-- | drivers/hid/hid-sony.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-sunplus.c | 7 | ||||
-rw-r--r-- | drivers/hid/hid-zydacron.c | 7 | ||||
-rw-r--r-- | include/linux/hid.h | 4 |
17 files changed, 72 insertions, 56 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index bba05d0a898..eaeca564a8d 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -246,17 +246,18 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field, /* * MacBook JIS keyboard has wrong logical maximum */ -static void apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { struct apple_sc *asc = hid_get_drvdata(hdev); - if ((asc->quirks & APPLE_RDESC_JIS) && rsize >= 60 && + if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report " "descriptor\n"); rdesc[53] = rdesc[59] = 0xe7; } + return rdesc; } static void apple_setup_input(struct input_dev *input) diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c index 24663a8717b..e880086c231 100644 --- a/drivers/hid/hid-cherry.c +++ b/drivers/hid/hid-cherry.c @@ -26,15 +26,16 @@ * Cherry Cymotion keyboard have an invalid HID report descriptor, * that needs fixing before we can parse it. */ -static void ch_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *ch_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { + if (*rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { dev_info(&hdev->dev, "fixing up Cherry Cymotion report " "descriptor\n"); rdesc[11] = rdesc[16] = 0xff; rdesc[12] = rdesc[17] = 0x03; } + return rdesc; } #define ch_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index e635199a0cd..ec20e83cbd6 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -651,7 +651,7 @@ int hid_parse_report(struct hid_device *device, __u8 *start, }; if (device->driver->report_fixup) - device->driver->report_fixup(device, start, size); + start = device->driver->report_fixup(device, start, &size); device->rdesc = kmemdup(start, size, GFP_KERNEL); if (device->rdesc == NULL) diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c index 998b6f443d7..4cd0e234599 100644 --- a/drivers/hid/hid-cypress.c +++ b/drivers/hid/hid-cypress.c @@ -31,16 +31,16 @@ * Some USB barcode readers from cypress have usage min and usage max in * the wrong order */ -static void cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); unsigned int i; if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX)) - return; + return rdesc; - for (i = 0; i < rsize - 4; i++) + for (i = 0; i < *rsize - 4; i++) if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) { __u8 tmp; @@ -50,6 +50,7 @@ static void cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[i + 3] = rdesc[i + 1]; rdesc[i + 1] = tmp; } + return rdesc; } static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi, diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index 7a40878f46b..6e31f305397 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c @@ -20,14 +20,15 @@ #include "hid-ids.h" -static void elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) { + if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) { dev_info(&hdev->dev, "Fixing up Elecom BM084 " "report descriptor.\n"); rdesc[47] = 0x00; } + return rdesc; } static const struct hid_device_id elecom_devices[] = { diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c index f8871712b7b..817247ee006 100644 --- a/drivers/hid/hid-kye.c +++ b/drivers/hid/hid-kye.c @@ -23,10 +23,10 @@ * - report size 8 count 1 must be size 1 count 8 for button bitfield * - change the button usage range to 4-7 for the extra buttons */ -static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 74 && + if (*rsize >= 74 && rdesc[61] == 0x05 && rdesc[62] == 0x08 && rdesc[63] == 0x19 && rdesc[64] == 0x08 && rdesc[65] == 0x29 && rdesc[66] == 0x0f && @@ -40,6 +40,7 @@ static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[72] = 0x01; rdesc[74] = 0x08; } + return rdesc; } static const struct hid_device_id kye_devices[] = { diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index f6433d8050a..68c0b68856c 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -41,25 +41,26 @@ * above the logical maximum described in descriptor. This extends * the original value of 0x28c of logical maximum to 0x104d */ -static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); - if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 && + if ((quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 && rdesc[84] == 0x8c && rdesc[85] == 0x02) { dev_info(&hdev->dev, "fixing up Logitech keyboard report " "descriptor\n"); rdesc[84] = rdesc[89] = 0x4d; rdesc[85] = rdesc[90] = 0x10; } - if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 && + if ((quirks & LG_RDESC_REL_ABS) && *rsize >= 50 && rdesc[32] == 0x81 && rdesc[33] == 0x06 && rdesc[49] == 0x81 && rdesc[50] == 0x06) { dev_info(&hdev->dev, "fixing up rel/abs in Logitech " "report descriptor\n"); rdesc[33] = rdesc[50] = 0x02; } + return rdesc; } #define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c index 359cc447c6c..dc618c33d0a 100644 --- a/drivers/hid/hid-microsoft.c +++ b/drivers/hid/hid-microsoft.c @@ -33,18 +33,19 @@ * Microsoft Wireless Desktop Receiver (Model 1028) has * 'Usage Min/Max' where it ought to have 'Physical Min/Max' */ -static void ms_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); - if ((quirks & MS_RDESC) && rsize == 571 && rdesc[557] == 0x19 && + if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 && rdesc[559] == 0x29) { dev_info(&hdev->dev, "fixing up Microsoft Wireless Receiver " "Model 1028 report descriptor\n"); rdesc[557] = 0x35; rdesc[559] = 0x45; } + return rdesc; } #define ms_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c index 2cd05aa244b..c95c31e2d86 100644 --- a/drivers/hid/hid-monterey.c +++ b/drivers/hid/hid-monterey.c @@ -22,14 +22,15 @@ #include "hid-ids.h" -static void mr_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) { + if (*rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) { dev_info(&hdev->dev, "fixing up button/consumer in HID report " "descriptor\n"); rdesc[30] = 0x0c; } + return rdesc; } #define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c index aa9a960f73a..2e79716dca3 100644 --- a/drivers/hid/hid-ortek.c +++ b/drivers/hid/hid-ortek.c @@ -19,14 +19,15 @@ #include "hid-ids.h" -static void ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) { + if (*rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) { dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 " "report descriptor.\n"); rdesc[55] = 0x92; } + return rdesc; } static const struct hid_device_id ortek_devices[] = { diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c index 500fbd0652d..308d6ae48a3 100644 --- a/drivers/hid/hid-petalynx.c +++ b/drivers/hid/hid-petalynx.c @@ -23,10 +23,10 @@ #include "hid-ids.h" /* Petalynx Maxter Remote has maximum for consumer page set too low */ -static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 && + if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 && rdesc[41] == 0x00 && rdesc[59] == 0x26 && rdesc[60] == 0xf9 && rdesc[61] == 0x00) { dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report " @@ -34,6 +34,7 @@ static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[60] = 0xfa; rdesc[40] = 0xfa; } + return rdesc; } #define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 845f428b809..48eab84f53b 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -740,10 +740,10 @@ int pcmidi_snd_terminate(struct pcmidi_snd *pm) /* * PC-MIDI report descriptor for report id is wrong. */ -static void pk_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *pk_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize == 178 && + if (*rsize == 178 && rdesc[111] == 0x06 && rdesc[112] == 0x00 && rdesc[113] == 0xff) { dev_info(&hdev->dev, "fixing up pc-midi keyboard report " @@ -751,6 +751,7 @@ static void pk_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[144] = 0x18; /* report 4: was 0x10 report count */ } + return rdesc; } static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi, diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index bda0fd60c98..35894444e00 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -61,10 +61,10 @@ static inline void samsung_irda_dev_trace(struct hid_device *hdev, "descriptor\n", rsize); } -static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && + if (*rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && rdesc[177] == 0x75 && rdesc[178] == 0x30 && rdesc[179] == 0x95 && rdesc[180] == 0x01 && rdesc[182] == 0x40) { @@ -74,24 +74,25 @@ static void samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[180] = 0x06; rdesc[182] = 0x42; } else - if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && + if (*rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && rdesc[194] == 0x25 && rdesc[195] == 0x12) { samsung_irda_dev_trace(hdev, 203); rdesc[193] = 0x1; rdesc[195] = 0xf; } else - if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && + if (*rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && rdesc[126] == 0x25 && rdesc[127] == 0x11) { samsung_irda_dev_trace(hdev, 135); rdesc[125] = 0x1; rdesc[127] = 0xe; } else - if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 && + if (*rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 && rdesc[162] == 0x25 && rdesc[163] == 0x01) { samsung_irda_dev_trace(hdev, 171); rdesc[161] = 0x1; rdesc[163] = 0x3; } + return rdesc; } #define samsung_kbd_mouse_map_key_clear(c) \ @@ -130,11 +131,12 @@ static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev, return 1; } -static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) - samsung_irda_report_fixup(hdev, rdesc, rsize); + rdesc = samsung_irda_report_fixup(hdev, rdesc, rsize); + return rdesc; } static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 402d5574b57..9fa03491518 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -31,17 +31,18 @@ struct sony_sc { }; /* Sony Vaio VGX has wrongly mouse pointer declared as constant */ -static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { struct sony_sc *sc = hid_get_drvdata(hdev); if ((sc->quirks & VAIO_RDESC_CONSTANT) && - rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) { + *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) { dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report " "descriptor\n"); rdesc[55] = 0x06; } + return rdesc; } /* diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c index 438107d9f1b..164ed568f6c 100644 --- a/drivers/hid/hid-sunplus.c +++ b/drivers/hid/hid-sunplus.c @@ -22,16 +22,17 @@ #include "hid-ids.h" -static void sp_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 && + if (*rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 && rdesc[106] == 0x03) { dev_info(&hdev->dev, "fixing up Sunplus Wireless Desktop " "report descriptor\n"); rdesc[105] = rdesc[110] = 0x03; rdesc[106] = rdesc[111] = 0x21; } + return rdesc; } #define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c index 9e8d35a203e..aac1f927314 100644 --- a/drivers/hid/hid-zydacron.c +++ b/drivers/hid/hid-zydacron.c @@ -27,10 +27,10 @@ struct zc_device { * Zydacron remote control has an invalid HID report descriptor, * that needs fixing before we can parse it. */ -static void zc_report_fixup(struct hid_device *hdev, __u8 *rdesc, - unsigned int rsize) +static __u8 *zc_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) { - if (rsize >= 253 && + if (*rsize >= 253 && rdesc[0x96] == 0xbc && rdesc[0x97] == 0xff && rdesc[0xca] == 0xbc && rdesc[0xcb] == 0xff && rdesc[0xe1] == 0xbc && rdesc[0xe2] == 0xff) { @@ -40,6 +40,7 @@ static void zc_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[0x96] = rdesc[0xca] = rdesc[0xe1] = 0x0c; rdesc[0x97] = rdesc[0xcb] = rdesc[0xe2] = 0x00; } + return rdesc; } #define zc_map_key_clear(c) \ diff --git a/include/linux/hid.h b/include/linux/hid.h index 42a0f1d1136..0a34fb07137 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -626,8 +626,8 @@ struct hid_driver { int (*event)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value); - void (*report_fixup)(struct hid_device *hdev, __u8 *buf, - unsigned int size); + __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf, + unsigned int *size); int (*input_mapping)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, |