diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/common/videobuf2/frame_vector.c | 2 | ||||
-rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 5 | ||||
-rw-r--r-- | drivers/media/dvb-core/dvbdev.c | 8 | ||||
-rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 4 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-driver.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-udma.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/ivtv/ivtv-yuv.c | 5 | ||||
-rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 2 | ||||
-rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c | 2 | ||||
-rw-r--r-- | drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 5 | ||||
-rw-r--r-- | drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c | 5 | ||||
-rw-r--r-- | drivers/media/rc/rc-main.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 16 | ||||
-rw-r--r-- | drivers/media/usb/s2255/s2255drv.c | 4 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-api.c | 1 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-sg.c | 14 |
16 files changed, 36 insertions, 43 deletions
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c index 89eebc3341b8..0f430ddc1f67 100644 --- a/drivers/media/common/videobuf2/frame_vector.c +++ b/drivers/media/common/videobuf2/frame_vector.c @@ -37,7 +37,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames, bool write, struct frame_vector *vec) { int ret; - unsigned int gup_flags = FOLL_FORCE | FOLL_LONGTERM; + unsigned int gup_flags = FOLL_LONGTERM; if (nr_frames == 0) return 0; diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index fc3758a5bc1c..53e495223ea0 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -2149,8 +2149,6 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type) if (ret) return ret; - q->streaming = 1; - /* * Tell driver to start streaming provided sufficient buffers * are available. @@ -2161,12 +2159,13 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type) goto unprepare; } + q->streaming = 1; + dprintk(q, 3, "successful\n"); return 0; unprepare: call_void_qop(q, unprepare_streaming, q); - q->streaming = 0; return ret; } EXPORT_SYMBOL_GPL(vb2_core_streamon); diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 2a857cf70c94..0ed087caf7f3 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -1028,9 +1028,9 @@ void dvb_module_release(struct i2c_client *client) EXPORT_SYMBOL_GPL(dvb_module_release); #endif -static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env) +static int dvb_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct dvb_device *dvbdev = dev_get_drvdata(dev); + const struct dvb_device *dvbdev = dev_get_drvdata(dev); add_uevent_var(env, "DVB_ADAPTER_NUM=%d", dvbdev->adapter->num); add_uevent_var(env, "DVB_DEVICE_TYPE=%s", dnames[dvbdev->type]); @@ -1038,9 +1038,9 @@ static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } -static char *dvb_devnode(struct device *dev, umode_t *mode) +static char *dvb_devnode(const struct device *dev, umode_t *mode) { - struct dvb_device *dvbdev = dev_get_drvdata(dev); + const struct dvb_device *dvbdev = dev_get_drvdata(dev); return kasprintf(GFP_KERNEL, "dvb/adapter%d/%s%d", dvbdev->adapter->num, dnames[dvbdev->type], dvbdev->id); diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index fe833f39698a..ee8087f29b2c 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -2716,9 +2716,9 @@ static const struct file_operations ddb_fops = { .release = ddb_release, }; -static char *ddb_devnode(struct device *device, umode_t *mode) +static char *ddb_devnode(const struct device *device, umode_t *mode) { - struct ddb *dev = dev_get_drvdata(device); + const struct ddb *dev = dev_get_drvdata(device); return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr); } diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index f5846c22c799..ba503d820e48 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -1425,7 +1425,7 @@ static void ivtv_remove(struct pci_dev *pdev) /* Interrupts */ ivtv_set_irq_mask(itv, 0xffffffff); - del_timer_sync(&itv->dma_timer); + timer_shutdown_sync(&itv->dma_timer); /* Kill irq worker */ kthread_flush_worker(&itv->irq_worker); diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 210be8290f24..99b9f55ca829 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -115,7 +115,7 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, /* Pin user pages for DMA Xfer */ err = pin_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, - dma->map, FOLL_FORCE); + dma->map, 0); if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 4ba10c34a16a..582146f8d70d 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -63,12 +63,11 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, /* Pin user pages for DMA Xfer */ y_pages = pin_user_pages_unlocked(y_dma.uaddr, - y_dma.page_count, &dma->map[0], FOLL_FORCE); + y_dma.page_count, &dma->map[0], 0); uv_pages = 0; /* silence gcc. value is set and consumed only if: */ if (y_pages == y_dma.page_count) { uv_pages = pin_user_pages_unlocked(uv_dma.uaddr, - uv_dma.page_count, &dma->map[y_pages], - FOLL_FORCE); + uv_dma.page_count, &dma->map[y_pages], 0); } if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c index ebfc870d2af5..4db950973ce2 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c @@ -663,7 +663,7 @@ sun6i_csi_bridge_notifier_bound(struct v4l2_async_notifier *notifier, enabled = !bridge->source_parallel.expected; break; default: - break; + return -EINVAL; } source->subdev = remote_subdev; diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c index 6d34f5c0768f..cf6aadbc130b 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c @@ -832,7 +832,7 @@ static int sun6i_csi_capture_open(struct file *file) { struct sun6i_csi_device *csi_dev = video_drvdata(file); struct sun6i_csi_capture *capture = &csi_dev->capture; - int ret = 0; + int ret; if (mutex_lock_interruptible(&capture->lock)) return -ERESTARTSYS; diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c index 484ac5f054d5..a220ce849b41 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c @@ -188,7 +188,8 @@ static int sun6i_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on) return -ENODEV; if (!on) { - ret = v4l2_subdev_call(source_subdev, video, s_stream, 0); + v4l2_subdev_call(source_subdev, video, s_stream, 0); + ret = 0; goto disable; } @@ -280,8 +281,6 @@ static int sun6i_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on) return 0; disable: - if (!on) - ret = 0; phy_power_off(dphy); sun6i_mipi_csi2_disable(csi2_dev); diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c index d993c09a4820..cd2e92ae2293 100644 --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c @@ -220,7 +220,8 @@ static int sun8i_a83t_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on) return -ENODEV; if (!on) { - ret = v4l2_subdev_call(source_subdev, video, s_stream, 0); + v4l2_subdev_call(source_subdev, video, s_stream, 0); + ret = 0; goto disable; } @@ -312,8 +313,6 @@ static int sun8i_a83t_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on) return 0; disable: - if (!on) - ret = 0; phy_power_off(dphy); sun8i_a83t_mipi_csi2_disable(csi2_dev); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index eba0cd30e314..527d9324742b 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1017,7 +1017,7 @@ static void ir_close(struct input_dev *idev) } /* class for /sys/class/rc */ -static char *rc_devnode(struct device *dev, umode_t *mode) +static char *rc_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev)); } diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 62ff1fa1c753..75c89b07e86a 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2605,10 +2605,10 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, return hdw; fail: if (hdw) { - del_timer_sync(&hdw->quiescent_timer); - del_timer_sync(&hdw->decoder_stabilization_timer); - del_timer_sync(&hdw->encoder_run_timer); - del_timer_sync(&hdw->encoder_wait_timer); + timer_shutdown_sync(&hdw->quiescent_timer); + timer_shutdown_sync(&hdw->decoder_stabilization_timer); + timer_shutdown_sync(&hdw->encoder_run_timer); + timer_shutdown_sync(&hdw->encoder_wait_timer); flush_work(&hdw->workpoll); v4l2_device_unregister(&hdw->v4l2_dev); usb_free_urb(hdw->ctl_read_urb); @@ -2668,10 +2668,10 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) if (!hdw) return; pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw); flush_work(&hdw->workpoll); - del_timer_sync(&hdw->quiescent_timer); - del_timer_sync(&hdw->decoder_stabilization_timer); - del_timer_sync(&hdw->encoder_run_timer); - del_timer_sync(&hdw->encoder_wait_timer); + timer_shutdown_sync(&hdw->quiescent_timer); + timer_shutdown_sync(&hdw->decoder_stabilization_timer); + timer_shutdown_sync(&hdw->encoder_run_timer); + timer_shutdown_sync(&hdw->encoder_wait_timer); if (hdw->fw_buffer) { kfree(hdw->fw_buffer); hdw->fw_buffer = NULL; diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index acf18e2251a5..3c2627712fe9 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1487,7 +1487,7 @@ static void s2255_destroy(struct s2255_dev *dev) /* board shutdown stops the read pipe if it is running */ s2255_board_shutdown(dev); /* make sure firmware still not trying to load */ - del_timer_sync(&dev->timer); /* only started in .probe and .open */ + timer_shutdown_sync(&dev->timer); /* only started in .probe and .open */ if (dev->fw_data->fw_urb) { usb_kill_urb(dev->fw_data->fw_urb); usb_free_urb(dev->fw_data->fw_urb); @@ -2322,7 +2322,7 @@ errorREQFW: errorFWDATA2: usb_free_urb(dev->fw_data->fw_urb); errorFWURB: - del_timer_sync(&dev->timer); + timer_shutdown_sync(&dev->timer); errorEP: usb_put_dev(dev->udev); errorUDEV: diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c index d0a3aa3806fb..002ea6588edf 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-api.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c @@ -151,6 +151,7 @@ static int user_to_new(struct v4l2_ext_control *c, struct v4l2_ctrl *ctrl) */ if (strlen(ctrl->p_new.p_char) == ctrl->maximum && last) return -ERANGE; + ctrl->is_new = 1; } return ret; default: diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index f75e5eedeee0..234e9f647c96 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -151,17 +151,16 @@ static void videobuf_dma_init(struct videobuf_dmabuf *dma) static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, int direction, unsigned long data, unsigned long size) { + unsigned int gup_flags = FOLL_LONGTERM; unsigned long first, last; - int err, rw = 0; - unsigned int flags = FOLL_FORCE; + int err; dma->direction = direction; switch (dma->direction) { case DMA_FROM_DEVICE: - rw = READ; + gup_flags |= FOLL_WRITE; break; case DMA_TO_DEVICE: - rw = WRITE; break; default: BUG(); @@ -177,14 +176,11 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, if (NULL == dma->pages) return -ENOMEM; - if (rw == READ) - flags |= FOLL_WRITE; - dprintk(1, "init user [0x%lx+0x%lx => %lu pages]\n", data, size, dma->nr_pages); - err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, - flags | FOLL_LONGTERM, dma->pages, NULL); + err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, gup_flags, + dma->pages, NULL); if (err != dma->nr_pages) { dma->nr_pages = (err >= 0) ? err : 0; |