diff options
Diffstat (limited to 'drivers')
30 files changed, 264 insertions, 114 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 14ef6ab..3d7c9f6 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -743,6 +743,14 @@ config HID_WIIMOTE To compile this driver as a module, choose M here: the module will be called hid-wiimote. +config HID_XINMO + tristate "Xin-Mo non-fully compliant devices" + depends on HID + ---help--- + Support for Xin-Mo devices that are not fully compliant with the HID + standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here + if you have a Xin-Mo Dual Arcade controller. + config HID_ZEROPLUS tristate "Zeroplus based game controller support" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 6f68728..a959f4a 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -110,6 +110,7 @@ obj-$(CONFIG_HID_TIVO) += hid-tivo.o obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o +obj-$(CONFIG_HID_XINMO) += hid-xinmo.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o obj-$(CONFIG_HID_WACOM) += hid-wacom.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5ea7d51..2ac13ca 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -454,7 +454,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) } parser->local.delimiter_depth--; } - return 1; + return 0; case HID_LOCAL_ITEM_TAG_USAGE: @@ -1132,7 +1132,8 @@ static void hid_output_field(const struct hid_device *hid, } /* - * Create a report. + * Create a report. 'data' has to be allocated using + * hid_alloc_report_buf() so that it has proper size. */ void hid_output_report(struct hid_report *report, __u8 *data) @@ -1149,6 +1150,22 @@ void hid_output_report(struct hid_report *report, __u8 *data) EXPORT_SYMBOL_GPL(hid_output_report); /* + * Allocator for buffer that is going to be passed to hid_output_report() + */ +u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) +{ + /* + * 7 extra bytes are necessary to achieve proper functionality + * of implement() working on 8 byte chunks + */ + + int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7; + + return kmalloc(len, flags); +} +EXPORT_SYMBOL_GPL(hid_alloc_report_buf); + +/* * Set a field value. The report this field belongs to has to be * created and transferred to the device, to set this value in the * device. @@ -1156,7 +1173,12 @@ EXPORT_SYMBOL_GPL(hid_output_report); int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) { - unsigned size = field->report_size; + unsigned size; + + if (!field) + return -1; + + size = field->report_size; hid_dump_input(field->report->device, field->usage + offset, value); @@ -1601,6 +1623,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, @@ -1683,6 +1706,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) }, @@ -1740,6 +1764,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) }, diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c index 9a8f051..9325545 100644 --- a/drivers/hid/hid-holtekff.c +++ b/drivers/hid/hid-holtekff.c @@ -98,7 +98,7 @@ static void holtekff_send(struct holtekff_device *holtekff, holtekff->field->value[i] = data[i]; } - dbg_hid("sending %*ph\n", 7, data); + dbg_hid("sending %7ph\n", data); hid_hw_request(hid, holtekff->field->report, HID_REQ_SET_REPORT); } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index ffe4c7a..e60e8d5 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -135,9 +135,9 @@ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256 -#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0291 -#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0292 -#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0293 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b #define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240 @@ -482,6 +482,7 @@ #define USB_VENDOR_ID_KYE 0x0458 #define USB_DEVICE_ID_KYE_ERGO_525V 0x0087 #define USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE 0x0138 +#define USB_DEVICE_ID_GENIUS_GX_IMPERATOR 0x4018 #define USB_DEVICE_ID_KYE_GPEN_560 0x5003 #define USB_DEVICE_ID_KYE_EASYPEN_I405X 0x5010 #define USB_DEVICE_ID_KYE_MOUSEPEN_I608X 0x5011 @@ -658,6 +659,7 @@ #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16 0x0012 #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17 0x0013 #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18 0x0014 +#define USB_DEVICE_ID_NTRIG_DUOSENSE 0x1500 #define USB_VENDOR_ID_ONTRAK 0x0a07 #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064 @@ -716,6 +718,7 @@ #define USB_DEVICE_ID_ROCCAT_KONE 0x2ced #define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51 #define USB_DEVICE_ID_ROCCAT_KONEPURE 0x2dbe +#define USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL 0x2db4 #define USB_DEVICE_ID_ROCCAT_KONEXTD 0x2e22 #define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50 #define USB_DEVICE_ID_ROCCAT_LUA 0x2c2e @@ -887,6 +890,9 @@ #define USB_VENDOR_ID_XAT 0x2505 #define USB_DEVICE_ID_XAT_CSR 0x0220 +#define USB_VENDOR_ID_XIN_MO 0x16c0 +#define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1 + #define USB_VENDOR_ID_XIROKU 0x1477 #define USB_DEVICE_ID_XIROKU_SPX 0x1006 #define USB_DEVICE_ID_XIROKU_MPX 0x1007 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 7480799..3fc4034 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -340,7 +340,7 @@ static int hidinput_get_battery_property(struct power_supply *psy, { struct hid_device *dev = container_of(psy, struct hid_device, battery); int ret = 0; - __u8 buf[2] = {}; + __u8 *buf; switch (prop) { case POWER_SUPPLY_PROP_PRESENT: @@ -349,12 +349,19 @@ static int hidinput_get_battery_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CAPACITY: + + buf = kmalloc(2 * sizeof(__u8), GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + break; + } ret = dev->hid_get_raw_report(dev, dev->battery_report_id, - buf, sizeof(buf), + buf, 2, dev->battery_report_type); if (ret != 2) { ret = -ENODATA; + kfree(buf); break; } ret = 0; @@ -364,6 +371,7 @@ static int hidinput_get_battery_property(struct power_supply *psy, buf[1] <= dev->battery_max) val->intval = (100 * (buf[1] - dev->battery_min)) / (dev->battery_max - dev->battery_min); + kfree(buf); break; case POWER_SUPPLY_PROP_MODEL_NAME: diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c index 1e2ee2aa..7384512 100644 --- a/drivers/hid/hid-kye.c +++ b/drivers/hid/hid-kye.c @@ -268,6 +268,26 @@ static __u8 easypen_m610x_rdesc_fixed[] = { 0xC0 /* End Collection */ }; +static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize, int offset, const char *device_name) { + /* + * the fixup that need to be done: + * - change Usage Maximum in the Comsumer Control + * (report ID 3) to a reasonable value + */ + if (*rsize >= offset + 31 && + /* Usage Page (Consumer Devices) */ + rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && + /* Usage (Consumer Control) */ + rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && + /* Usage Maximum > 12287 */ + rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { + hid_info(hdev, "fixing up %s report descriptor\n", device_name); + rdesc[offset + 12] = 0x2f; + } + return rdesc; +} + static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { @@ -315,23 +335,12 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, } break; case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: - /* - * the fixup that need to be done: - * - change Usage Maximum in the Comsumer Control - * (report ID 3) to a reasonable value - */ - if (*rsize >= 135 && - /* Usage Page (Consumer Devices) */ - rdesc[104] == 0x05 && rdesc[105] == 0x0c && - /* Usage (Consumer Control) */ - rdesc[106] == 0x09 && rdesc[107] == 0x01 && - /* Usage Maximum > 12287 */ - rdesc[114] == 0x2a && rdesc[116] > 0x2f) { - hid_info(hdev, - "fixing up Genius Gila Gaming Mouse " - "report descriptor\n"); - rdesc[116] = 0x2f; - } + rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, + "Genius Gila Gaming Mouse"); + break; + case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: + rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, + "Genius Gx Imperator Keyboard"); break; } return rdesc; @@ -428,6 +437,8 @@ static const struct hid_device_id kye_devices[] = { USB_DEVICE_ID_KYE_EASYPEN_M610X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, + USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, { } }; MODULE_DEVICE_TABLE(hid, kye_devices); diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index cd33084..d0e5963 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -619,7 +619,7 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, struct hid_field *field; struct hid_report *report; - unsigned char data[8]; + unsigned char *data; int offset; dbg_hid("%s: %s, type:%d | code:%d | value:%d\n", @@ -635,6 +635,13 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, return -1; } hid_set_field(field, offset, value); + + data = hid_alloc_report_buf(field->report, GFP_ATOMIC); + if (!data) { + dev_warn(&dev->dev, "failed to allocate report buf memory\n"); + return -1; + } + hid_output_report(field->report, &data[0]); output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT]; @@ -645,8 +652,9 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT); - return 0; + kfree(data); + return 0; } static int logi_dj_ll_start(struct hid_device *hid) diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 5bc3734..a32f5a2 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -36,7 +36,7 @@ MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel"); static unsigned int scroll_speed = 32; static int param_set_scroll_speed(const char *val, struct kernel_param *kp) { unsigned long speed; - if (!val || strict_strtoul(val, 0, &speed) || speed > 63) + if (!val || kstrtoul(val, 0, &speed) || speed > 63) return -EINVAL; scroll_speed = speed; return 0; diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index ef95102..600f207 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -115,7 +115,8 @@ static inline int ntrig_get_mode(struct hid_device *hdev) struct hid_report *report = hdev->report_enum[HID_FEATURE_REPORT]. report_id_hash[0x0d]; - if (!report) + if (!report || report->maxfield < 1 || + report->field[0]->report_count < 1) return -EINVAL; hid_hw_request(hdev, report, HID_REQ_GET_REPORT); @@ -237,7 +238,7 @@ static ssize_t set_min_width(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; if (val > nd->sensor_physical_width) @@ -272,7 +273,7 @@ static ssize_t set_min_height(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; if (val > nd->sensor_physical_height) @@ -306,7 +307,7 @@ static ssize_t set_activate_slack(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; if (val > 0x7f) @@ -341,7 +342,7 @@ static ssize_t set_activation_width(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; if (val > nd->sensor_physical_width) @@ -377,7 +378,7 @@ static ssize_t set_activation_height(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; if (val > nd->sensor_physical_height) @@ -411,7 +412,7 @@ static ssize_t set_deactivate_slack(struct device *dev, unsigned long val; - if (strict_strtoul(buf, 0, &val)) + if (kstrtoul(buf, 0, &val)) return -EINVAL; /* diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c index e346038..59d5eb1 100644 --- a/drivers/hid/hid-picolcd_cir.c +++ b/drivers/hid/hid-picolcd_cir.c @@ -145,6 +145,7 @@ void picolcd_exit_cir(struct picolcd_data *data) struct rc_dev *rdev = data->rc_dev; data->rc_dev = NULL; - rc_unregister_device(rdev); + if (rdev) + rc_unregister_device(rdev); } diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index b48092d..acbb0210 100644 --- a/drivers/hid/hid-picolcd_core.c +++ b/drivers/hid/hid-picolcd_core.c @@ -290,7 +290,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev, buf += 10; cnt -= 10; } - if (!report) + if (!report || report->maxfield != 1) return -EINVAL; while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r')) diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c index 59ab8e1..024cdf3 100644 --- a/drivers/hid/hid-picolcd_debugfs.c +++ b/drivers/hid/hid-picolcd_debugfs.c @@ -394,7 +394,7 @@ static void dump_buff_as_hex(char *dst, size_t dst_sz, const u8 *data, void picolcd_debug_out_report(struct picolcd_data *data, struct hid_device *hdev, struct hid_report *report) { - u8 raw_data[70]; + u8 *raw_data; int raw_size = (report->size >> 3) + 1; char *buff; #define BUFF_SZ 256 @@ -407,20 +407,20 @@ void picolcd_debug_out_report(struct picolcd_data *data, if (!buff) return; - snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ", - report->id, raw_size); - hid_debug_event(hdev, buff); - if (raw_size + 5 > sizeof(raw_data)) { + raw_data = hid_alloc_report_buf(report, GFP_ATOMIC); + if (!raw_data) { kfree(buff); - hid_debug_event(hdev, " TOO BIG\n"); return; - } else { - raw_data[0] = report->id; - hid_output_report(report, raw_data); - dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size); - hid_debug_event(hdev, buff); } + snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ", + report->id, raw_size); + hid_debug_event(hdev, buff); + raw_data[0] = report->id; + hid_output_report(report, raw_data); + dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size); + hid_debug_event(hdev, buff); + switch (report->id) { case REPORT_LED_STATE: /* 1 data byte with GPO state */ @@ -644,6 +644,7 @@ void picolcd_debug_out_report(struct picolcd_data *data, break; } wake_up_interruptible(&hdev->debug_wait); + kfree(raw_data); kfree(buff); } diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c index 591f6b2..c930ab8 100644 --- a/drivers/hid/hid-picolcd_fb.c +++ b/drivers/hid/hid-picolcd_fb.c @@ -593,10 +593,14 @@ err_nomem: void picolcd_exit_framebuffer(struct picolcd_data *data) { struct fb_info *info = data->fb_info; - struct picolcd_fb_data *fbdata = info->par; + struct picolcd_fb_data *fbdata; unsigned long flags; + if (!info) + return; + device_remove_file(&data->hdev->dev, &dev_attr_fb_update_rate); + fbdata = info->par; /* disconnect framebuffer from HID dev */ spin_lock_irqsave(&fbdata->lock, flags); diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index d29112f..2dcd7d9 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -132,8 +132,14 @@ static int plff_init(struct hid_device *hid) strong = &report->field[0]->value[2]; weak = &report->field[0]->value[3]; debug("detected single-field device"); - } else if (report->maxfield >= 4 && report->field[0]->maxusage == 1 && - report->field[0]->usage[0].hid == (HID_UP_LED | 0x43)) { + } else if (report->field[0]->maxusage == 1 && + report->field[0]->usage[0].hid == + (HID_UP_LED | 0x43) && + report->maxfield >= 4 && + report->field[0]->report_count >= 1 && + report->field[1]->report_count >= 1 && + report->field[2]->report_count >= 1 && + report->field[3]->report_count >= 1) { report->field[0]->value[0] = 0x00; report->field[1]->value[0] = 0x00; strong = &report->field[2]->value[0]; diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index 327f9b8..071ee9e 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -59,7 +59,7 @@ static ssize_t arvo_sysfs_set_mode_key(struct device *dev, unsigned long state; int retval; - retval = strict_strtoul(buf, 10, &state); + retval = kstrtoul(buf, 10, &state); if (retval) return retval; @@ -107,7 +107,7 @@ static ssize_t arvo_sysfs_set_key_mask(struct device *dev, unsigned long key_mask; int retval; - retval = strict_strtoul(buf, 10, &key_mask); + retval = kstrtoul(buf, 10, &key_mask); if (retval) return retval; @@ -159,7 +159,7 @@ static ssize_t arvo_sysfs_set_actual_profile(struct device *dev, unsigned long profile; int retval; - retval = strict_strtoul(buf, 10, &profile); + retval = kstrtoul(buf, 10, &profile); if (retval) return retval; diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c index 8023751..5dd0ea4 100644 --- a/drivers/hid/hid-roccat-isku.c +++ b/drivers/hid/hid-roccat-isku.c @@ -82,7 +82,7 @@ static ssize_t isku_sysfs_set_actual_profile(struct device *dev, isku = hid_get_drvdata(dev_get_drvdata(dev)); usb_dev = interface_to_usbdev(to_usb_interface(dev)); - retval = strict_strtoul(buf, 10, &profile); + retval = kstrtoul(buf, 10, &profile); if (retval) return retval; diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 7fae070..00ab287 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -456,7 +456,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev, kone = hid_get_drvdata(dev_get_drvdata(dev)); usb_dev = interface_to_usbdev(to_usb_interface(dev)); - retval = strict_strtoul(buf, 10, &state); + retval = kstrtoul(buf, 10, &state); if (retval) return retval; @@ -545,7 +545,7 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev, kone = hid_get_drvdata(dev_get_drvdata(dev)); usb_dev = interface_to_usbdev(to_usb_interface(dev)); - retval = strict_strtoul(buf, 10, &new_startup_profile); + retval = kstrtoul(buf, 10, &new_startup_profile); if (retval) return retval; diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 6a48fa3..26b9663 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -246,7 +246,7 @@ static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev, koneplus = hid_get_drvdata(dev_get_drvdata(dev)); usb_dev = interface_to_usbdev(to_usb_interface(dev)); - retval = strict_strtoul(buf, 10, &profile); + retval = kstrtoul(buf, 10, &profile); if (retval) return retval; diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c index c79d0b0..5850959 100644 --- a/drivers/hid/hid-roccat-konepure.c +++ b/drivers/hid/hid-roccat-konepure.c @@ -262,6 +262,7 @@ static int konepure_raw_event(struct hid_device *hdev, static const struct hid_device_id konepure_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, { } }; @@ -300,5 +301,5 @@ module_init(konepure_init); module_exit(konepure_exit); MODULE_AUTHOR("Stefan Achatz"); -MODULE_DESCRIPTION("USB Roccat KonePure driver"); +MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index b8b3778..c2a17e4 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -282,7 +282,7 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev, kovaplus = hid_get_drvdata(dev_get_drvdata(dev)); usb_dev = interface_to_usbdev(to_usb_interface(dev)); - retval = strict_strtoul(buf, 10, &profile); + retval = kstrtoul(buf, 10, &profile); if (retval) return retval; diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index ca749810..6fca30e 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -221,7 +221,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, mutex_lock(&data->mutex); report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT); - if (!report || (field_index >= report->maxfield)) { + if (!report || (field_index >= report->maxfield) || + report->field[field_index]->report_count < 1) { ret = -EINVAL; goto done_proc; } @@ -416,7 +417,7 @@ static int sensor_hub_raw_event(struct hid_device *hdev, return 1; ptr = raw_data; - ptr++; /*Skip report id*/ + ptr++; /* Skip report id */ spin_lock_irqsave(&pdata->lock, flags); diff --git a/drivers/hid/hid-speedlink.c b/drivers/hid/hid-speedlink.c index a2f587d..7112f3e 100644 --- a/drivers/hid/hid-speedlink.c +++ b/drivers/hid/hid-speedlink.c @@ -3,7 +3,7 @@ * Fixes "jumpy" cursor and removes nonexistent keyboard LEDS from * the HID descriptor. * - * Copyright (c) 2011 Stefan Kriwanek <mail@stefankriwanek.de> + * Copyright (c) 2011, 2013 Stefan Kriwanek <dev@stefankriwanek.de> */ /* @@ -46,8 +46,13 @@ static int speedlink_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { /* No other conditions due to usage_table. */ - /* Fix "jumpy" cursor (invalid events sent by device). */ - if (value == 256) + + /* This fixes the "jumpy" cursor occuring due to invalid events sent + * by the device. Some devices only send them with value==+256, others + * don't. However, catching abs(value)>=256 is restrictive enough not + * to interfere with devices that were bug-free (has been tested). + */ + if (abs(value) >= 256) return 1; /* Drop useless distance 0 events (on button clicks etc.) as well */ if (value == 0) diff --git a/drivers/hid/hid-xinmo.c b/drivers/hid/hid-xinmo.c new file mode 100644 index 0000000..7df5227 --- /dev/null +++ b/drivers/hid/hid-xinmo.c @@ -0,0 +1,61 @@ +/* + * HID driver for Xin-Mo devices, currently only the Dual Arcade controller. + * Fixes the negative axis event values (the devices sends -2) to match the + * logical axis minimum of the HID report descriptor (the report announces + * -1). It is needed because hid-input discards out of bounds values. + * (This module is based on "hid-saitek" and "hid-lg".) + * + * Copyright (c) 2013 Olivier Scherler + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> +#include <linux/kernel.h> + +#include "hid-ids.h" + +/* + * Fix negative events that are out of bounds. + */ +static int xinmo_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + switch (usage->code) { + case ABS_X: + case ABS_Y: + case ABS_Z: + case ABS_RX: + if (value < -1) { + input_event(field->hidinput->input, usage->type, + usage->code, -1); + return 1; + } + break; + } + + return 0; +} + +static const struct hid_device_id xinmo_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, xinmo_devices); + +static struct hid_driver xinmo_driver = { + .name = "xinmo", + .id_table = xinmo_devices, + .event = xinmo_event +}; + +module_hid_driver(xinmo_driver); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 6f1feb2..8918dd1 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -113,7 +113,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, __u8 *buf; int ret = 0; - if (!hidraw_table[minor]) { + if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { ret = -ENODEV; goto out; } @@ -253,6 +253,7 @@ static int hidraw_open(struct inode *inode, struct file *file) unsigned int minor = iminor(inode); struct hidraw *dev; struct hidraw_list *list; + unsigned long flags; int err = 0; if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) { @@ -261,16 +262,11 @@ static int hidraw_open(struct inode *inode, struct file *file) } mutex_lock(&minors_lock); - if (!hidraw_table[minor]) { + if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { err = -ENODEV; goto out_unlock; } - list->hidraw = hidraw_table[minor]; - mutex_init(&list->read_mutex); - list_add_tail(&list->node, &hidraw_table[minor]->list); - file->private_data = list; - dev = hidraw_table[minor]; if (!dev->open++) { err = hid_hw_power(dev->hid, PM_HINT_FULLON); @@ -283,9 +279,16 @@ static int hidraw_open(struct inode *inode, struct file *file) if (err < 0) { hid_hw_power(dev->hid, PM_HINT_NORMAL); dev->open--; + goto out_unlock; } } + list->hidraw = hidraw_table[minor]; + mutex_init(&list->read_mutex); + spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags); + list_add_tail(&list->node, &hidraw_table[minor]->list); + spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags); + file->private_data = list; out_unlock: mutex_unlock(&minors_lock); out: @@ -302,39 +305,41 @@ static int hidraw_fasync(int fd, struct file *file, int on) return fasync_helper(fd, file, on, &list->fasync); } +static void drop_ref(struct hidraw *hidraw, int exists_bit) +{ + if (exists_bit) { + hid_hw_close(hidraw->hid); + hidraw->exist = 0; + if (hidraw->open) + wake_up_interruptible(&hidraw->wait); + } else { + --hidraw->open; + } + + if (!hidraw->open && !hidraw->exist) { + device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor)); + hidraw_table[hidraw->minor] = NULL; + kfree(hidraw); + } +} + static int hidraw_release(struct inode * inode, struct file * file) { unsigned int minor = iminor(inode); - struct hidraw *dev; struct hidraw_list *list = file->private_data; - int ret; - int i; + unsigned long flags; mutex_lock(&minors_lock); - if (!hidraw_table[minor]) { - ret = -ENODEV; - goto unlock; - } + spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags); list_del(&list->node); - dev = hidraw_table[minor]; - if (!--dev->open) { - if (list->hidraw->exist) { - hid_hw_power(dev->hid, PM_HINT_NORMAL); - hid_hw_close(dev->hid); - } else { - kfree(list->hidraw); - } - } - - for (i = 0; i < HIDRAW_BUFFER_SIZE; ++i) - kfree(list->buffer[i].value); + spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags); kfree(list); - ret = 0; -unlock: - mutex_unlock(&minors_lock); - return ret; + drop_ref(hidraw_table[minor], 0); + + mutex_unlock(&minors_lock); + return 0; } static long hidraw_ioctl(struct file *file, unsigned int cmd, @@ -457,7 +462,9 @@ int hidraw_report_event(struct hid_device *hid, u8 *data, int len) struct hidraw *dev = hid->hidraw; struct hidraw_list *list; int ret = 0; + unsigned long flags; + spin_lock_irqsave(&dev->list_lock, flags); list_for_each_entry(list, &dev->list, node) { int new_head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1); @@ -472,6 +479,7 @@ int hidraw_report_event(struct hid_device *hid, u8 *data, int len) list->head = new_head; kill_fasync(&list->fasync, SIGIO, POLL_IN); } + spin_unlock_irqrestore(&dev->list_lock, flags); wake_up_interruptible(&dev->wait); return ret; @@ -519,6 +527,7 @@ int hidraw_connect(struct hid_device *hid) } init_waitqueue_head(&dev->wait); + spin_lock_init(&dev->list_lock); INIT_LIST_HEAD(&dev->list); dev->hid = hid; @@ -539,18 +548,9 @@ void hidraw_disconnect(struct hid_device *hid) struct hidraw *hidraw = hid->hidraw; mutex_lock(&minors_lock); - hidraw->exist = 0; - device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor)); + drop_ref(hidraw, 1); - hidraw_table[hidraw->minor] = NULL; - - if (hidraw->open) { - hid_hw_close(hid); - wake_up_interruptible(&hidraw->wait); - } else { - kfree(hidraw); - } mutex_unlock(&minors_lock); } EXPORT_SYMBOL_GPL(hidraw_disconnect); diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 879b0ed..3cb7d96 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -824,8 +824,8 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid) * bytes 2-3 -> bcdVersion (has to be 1.00) */ ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, 4); - i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %*ph\n", - __func__, 4, ihid->hdesc_buffer); + i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %4ph\n", __func__, + ihid->hdesc_buffer); if (ret) { dev_err(&client->dev, diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index fc307e04..9ab7dfc 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -659,3 +659,4 @@ module_exit(uhid_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>"); MODULE_DESCRIPTION("User-space I/O driver support for HID subsystem"); +MODULE_ALIAS("devname:" UHID_NAME); diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 9941828..ada164e 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -535,7 +535,6 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re { int head; struct usbhid_device *usbhid = hid->driver_data; - int len = ((report->size - 1) >> 3) + 1 + (report->id > 0); if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) return; @@ -546,7 +545,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re return; } - usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC); + usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC); if (!usbhid->out[usbhid->outhead].raw_report) { hid_warn(hid, "output queueing failed\n"); return; @@ -595,7 +594,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re } if (dir == USB_DIR_OUT) { - usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC); + usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC); if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) { hid_warn(hid, "control queueing failed\n"); return; diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 19b8360..0734552 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -109,6 +109,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS }, + { 0, 0 } }; diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 4ef4d5e..a73f961 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -89,9 +89,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a #define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b /* MacbookAir6,2 (unibody, June 2013) */ -#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0291 -#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0292 -#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0293 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291 +#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ |
