diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
---|---|---|
committer | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
commit | f8e718054f4421d11638e370b933ccc6c77466ed (patch) | |
tree | 973ff8cb8aed7d8e4da6a194456ddc01c206b7de /drivers/media/usb | |
parent | d900385139e5aa8d584dee92c87bb85d0226253e (diff) | |
parent | 1392fe82d7fba00ba4a8e01968935f2b2085d5a4 (diff) |
Merge tag 'v4.4.288' into toradex_vf_4.4
This is the 4.4.288 stable release
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/cpia2/cpia2.h | 1 | ||||
-rw-r--r-- | drivers/media/usb/cpia2/cpia2_core.c | 12 | ||||
-rw-r--r-- | drivers/media/usb/cpia2/cpia2_usb.c | 13 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 11 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/cxusb.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/nova-t-usb2.c | 6 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/vp702x.c | 12 | ||||
-rw-r--r-- | drivers/media/usb/go7007/go7007-driver.c | 26 | ||||
-rw-r--r-- | drivers/media/usb/gspca/sq905.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/sunplus.c | 8 | ||||
-rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/stkwebcam/stk-webcam.c | 6 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_v4l2.c | 34 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 27 | ||||
-rw-r--r-- | drivers/media/usb/zr364xx/zr364xx.c | 1 |
15 files changed, 108 insertions, 57 deletions
diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h index cdef677d57ec..80a7af6482ae 100644 --- a/drivers/media/usb/cpia2/cpia2.h +++ b/drivers/media/usb/cpia2/cpia2.h @@ -442,6 +442,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd); int cpia2_do_command(struct camera_data *cam, unsigned int command, unsigned char direction, unsigned char param); +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf); struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf); int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera_data *cam); diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index 187012ce444b..35c9e00267d5 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -2162,6 +2162,18 @@ static void reset_camera_struct(struct camera_data *cam) * * cpia2_init_camera_struct * + * Deinitialize camera struct + *****************************************************************************/ +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf) +{ + v4l2_device_unregister(&cam->v4l2_dev); + kfree(cam); +} + +/****************************************************************************** + * + * cpia2_init_camera_struct + * * Initializes camera struct, does not call reset to fill in defaults. *****************************************************************************/ struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf) diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 76b9cb940b87..7bd50feadfe4 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -835,15 +835,13 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = set_alternate(cam, USBIF_CMDONLY); if (ret < 0) { ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } if((ret = cpia2_init_camera(cam)) < 0) { ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } LOG(" CPiA Version: %d.%02d (%d.%d)\n", cam->params.version.firmware_revision_hi, @@ -863,11 +861,14 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = cpia2_register_camera(cam); if (ret < 0) { ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } return 0; + +alt_err: + cpia2_deinit_camera_struct(cam, intf); + return ret; } /****************************************************************************** diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 5a503a6bb8c5..89d474998e3e 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -50,7 +50,16 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) } else { /* read */ requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - pipe = usb_rcvctrlpipe(d->udev, 0); + + /* + * Zero-length transfers must use usb_sndctrlpipe() and + * rtl28xxu_identify_state() uses a zero-length i2c read + * command to determine the chip type. + */ + if (req->size) + pipe = usb_rcvctrlpipe(d->udev, 0); + else + pipe = usb_sndctrlpipe(d->udev, 0); } ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 72bde33211b2..d2e1c126ad99 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -1789,7 +1789,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), - .num_adapters = 2, + .num_adapters = 1, .adapter = { { .num_frontends = 1, diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c index 6c55384e2fca..c570c4af64f3 100644 --- a/drivers/media/usb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c @@ -122,7 +122,7 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) { - int i; + int i, ret; u8 b; mac[0] = 0x00; @@ -131,7 +131,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) /* this is a complete guess, but works for my box */ for (i = 136; i < 139; i++) { - dibusb_read_eeprom_byte(d,i, &b); + ret = dibusb_read_eeprom_byte(d, i, &b); + if (ret) + return ret; mac[5 - (i - 136)] = b; } diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c index ee1e19e36445..55d515507f0e 100644 --- a/drivers/media/usb/dvb-usb/vp702x.c +++ b/drivers/media/usb/dvb-usb/vp702x.c @@ -294,16 +294,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) { u8 i, *buf; + int ret; struct vp702x_device_state *st = d->priv; mutex_lock(&st->buf_mutex); buf = st->buf; - for (i = 6; i < 12; i++) - vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1); + for (i = 6; i < 12; i++) { + ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, + &buf[i - 6], 1); + if (ret < 0) + goto err; + } memcpy(mac, buf, 6); +err: mutex_unlock(&st->buf_mutex); - return 0; + return ret; } static int vp702x_frontend_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c index ae1cfa792c58..11429bf28c8a 100644 --- a/drivers/media/usb/go7007/go7007-driver.c +++ b/drivers/media/usb/go7007/go7007-driver.c @@ -698,49 +698,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board, struct device *dev) { struct go7007 *go; - int i; go = kzalloc(sizeof(struct go7007), GFP_KERNEL); if (go == NULL) return NULL; go->dev = dev; go->board_info = board; - go->board_id = 0; go->tuner_type = -1; - go->channel_number = 0; - go->name[0] = 0; mutex_init(&go->hw_lock); init_waitqueue_head(&go->frame_waitq); spin_lock_init(&go->spinlock); go->status = STATUS_INIT; - memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter)); - go->i2c_adapter_online = 0; - go->interrupt_available = 0; init_waitqueue_head(&go->interrupt_waitq); - go->input = 0; go7007_update_board(go); - go->encoder_h_halve = 0; - go->encoder_v_halve = 0; - go->encoder_subsample = 0; go->format = V4L2_PIX_FMT_MJPEG; go->bitrate = 1500000; go->fps_scale = 1; - go->pali = 0; go->aspect_ratio = GO7007_RATIO_1_1; - go->gop_size = 0; - go->ipb = 0; - go->closed_gop = 0; - go->repeat_seqhead = 0; - go->seq_header_enable = 0; - go->gop_header_enable = 0; - go->dvd_mode = 0; - go->interlace_coding = 0; - for (i = 0; i < 4; ++i) - go->modet[i].enable = 0; - for (i = 0; i < 1624; ++i) - go->modet_map[i] = 0; - go->audio_deliver = NULL; - go->audio_enabled = 0; return go; } diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 03322d2b2e82..efb5e553b772 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -130,7 +130,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index) } ret = usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), + usb_rcvctrlpipe(gspca_dev->dev, 0), USB_REQ_SYNCH_FRAME, /* request */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, SQ905_PING, 0, gspca_dev->usb_buf, 1, diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index cc3e1478c5a0..949915734d57 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -255,6 +255,10 @@ static void reg_r(struct gspca_dev *gspca_dev, PERR("reg_r: buffer overflow\n"); return; } + if (len == 0) { + PERR("reg_r: zero-length read\n"); + return; + } if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(gspca_dev->dev, @@ -263,7 +267,7 @@ static void reg_r(struct gspca_dev *gspca_dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, - len ? gspca_dev->usb_buf : NULL, len, + gspca_dev->usb_buf, len, 500); if (ret < 0) { pr_err("reg_r err %d\n", ret); @@ -739,7 +743,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case MegaImageVI: reg_w_riv(gspca_dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); - reg_r(gspca_dev, 0xf0, 4, 0); + reg_w_riv(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); break; default: diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 232b0fd3e478..ba3b0141538d 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2731,9 +2731,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - pvr2_i2c_core_done(hdw); v4l2_device_unregister(&hdw->v4l2_dev); - pvr2_hdw_remove_usb_stuff(hdw); + pvr2_hdw_disconnect(hdw); mutex_lock(&pvr2_unit_mtx); do { if ((hdw->unit_number >= 0) && @@ -2760,6 +2759,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); LOCK_TAKE(hdw->big_lock); + pvr2_i2c_core_done(hdw); LOCK_TAKE(hdw->ctl_lock); pvr2_hdw_remove_usb_stuff(hdw); LOCK_GIVE(hdw->ctl_lock); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 17ee9cde4156..51ac9d067acf 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1353,7 +1353,7 @@ static int stk_camera_probe(struct usb_interface *interface, if (!dev->isoc_ep) { STK_ERROR("Could not find isoc-in endpoint"); err = -ENODEV; - goto error; + goto error_put; } dev->vsettings.palette = V4L2_PIX_FMT_RGB565; dev->vsettings.mode = MODE_VGA; @@ -1366,10 +1366,12 @@ static int stk_camera_probe(struct usb_interface *interface, err = stk_register_video_device(dev); if (err) - goto error; + goto error_put; return 0; +error_put: + usb_put_intf(interface); error: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 154f5bd45940..049d664e94f0 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -866,8 +866,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input) { struct uvc_fh *handle = fh; struct uvc_video_chain *chain = handle->chain; + u8 *buf; int ret; - u8 i; if (chain->selector == NULL || (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { @@ -875,22 +875,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input) return 0; } + buf = kmalloc(1, GFP_KERNEL); + if (!buf) + return -ENOMEM; + ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id, chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, - &i, 1); - if (ret < 0) - return ret; + buf, 1); + if (!ret) + *input = *buf - 1; - *input = i - 1; - return 0; + kfree(buf); + + return ret; } static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input) { struct uvc_fh *handle = fh; struct uvc_video_chain *chain = handle->chain; + u8 *buf; int ret; - u32 i; ret = uvc_acquire_privileges(handle); if (ret < 0) @@ -906,10 +911,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input) if (input >= chain->selector->bNrInPins) return -EINVAL; - i = input + 1; - return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id, - chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, - &i, 1); + buf = kmalloc(1, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + *buf = input + 1; + ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id, + chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL, + buf, 1); + kfree(buf); + + return ret; } static int uvc_ioctl_queryctrl(struct file *file, void *fh, diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index a550dbe36dc5..3fae3bfb2bdd 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -89,10 +89,37 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl) { + static const struct usb_device_id elgato_cam_link_4k = { + USB_DEVICE(0x0fd9, 0x0066) + }; struct uvc_format *format = NULL; struct uvc_frame *frame = NULL; unsigned int i; + /* + * The response of the Elgato Cam Link 4K is incorrect: The second byte + * contains bFormatIndex (instead of being the second byte of bmHint). + * The first byte is always zero. The third byte is always 1. + * + * The UVC 1.5 class specification defines the first five bits in the + * bmHint bitfield. The remaining bits are reserved and should be zero. + * Therefore a valid bmHint will be less than 32. + * + * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix. + * MCU: 20.02.19, FPGA: 67 + */ + if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && + ctrl->bmHint > 255) { + u8 corrected_format_index = ctrl->bmHint >> 8; + + /* uvc_dbg(stream->dev, VIDEO, + "Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n", + ctrl->bmHint, ctrl->bFormatIndex, + 1, corrected_format_index); */ + ctrl->bmHint = 1; + ctrl->bFormatIndex = corrected_format_index; + } + for (i = 0; i < stream->nformats; ++i) { if (stream->format[i].index == ctrl->bFormatIndex) { format = &stream->format[i]; diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 2d56cccaa474..72f839e0116a 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -1068,6 +1068,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam) DBG("submitting URB %p\n", pipe_info->stream_urb); retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); if (retval) { + usb_free_urb(pipe_info->stream_urb); printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n"); return retval; } |