diff options
Diffstat (limited to 'drivers/media/video/tlg2300/pd-video.c')
| -rw-r--r-- | drivers/media/video/tlg2300/pd-video.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/media/video/tlg2300/pd-video.c b/drivers/media/video/tlg2300/pd-video.c index becfba6a3041..d0cc012f7ae6 100644 --- a/drivers/media/video/tlg2300/pd-video.c +++ b/drivers/media/video/tlg2300/pd-video.c @@ -4,6 +4,7 @@ #include <linux/usb.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-dev.h> @@ -11,11 +12,13 @@ #include "pd-common.h" #include "vendorcmds.h" +#ifdef CONFIG_PM static int pm_video_suspend(struct poseidon *pd); static int pm_video_resume(struct poseidon *pd); +#endif static void iso_bubble_handler(struct work_struct *w); -int usb_transfer_mode; +static int usb_transfer_mode; module_param(usb_transfer_mode, int, 0644); MODULE_PARM_DESC(usb_transfer_mode, "0 = Bulk, 1 = Isochronous"); @@ -475,10 +478,10 @@ static int prepare_iso_urb(struct video_data *video) goto out; video->urb_array[i] = urb; - mem = usb_buffer_alloc(udev, - ISO_PKT_SIZE * PK_PER_URB, - GFP_KERNEL, - &urb->transfer_dma); + mem = usb_alloc_coherent(udev, + ISO_PKT_SIZE * PK_PER_URB, + GFP_KERNEL, + &urb->transfer_dma); urb->complete = urb_complete_iso; /* handler */ urb->dev = udev; @@ -518,8 +521,8 @@ int alloc_bulk_urbs_generic(struct urb **urb_array, int num, if (urb == NULL) return i; - mem = usb_buffer_alloc(udev, buf_size, gfp_flags, - &urb->transfer_dma); + mem = usb_alloc_coherent(udev, buf_size, gfp_flags, + &urb->transfer_dma); if (mem == NULL) return i; @@ -539,7 +542,7 @@ void free_all_urb_generic(struct urb **urb_array, int num) for (i = 0; i < num; i++) { urb = urb_array[i]; if (urb) { - usb_buffer_free(urb->dev, + usb_free_coherent(urb->dev, urb->transfer_buffer_length, urb->transfer_buffer, urb->transfer_dma); @@ -616,7 +619,7 @@ static int pd_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; } -int fire_all_urb(struct video_data *video) +static int fire_all_urb(struct video_data *video) { int i, ret; @@ -876,7 +879,7 @@ out: return ret; } -int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *norm) +static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *norm) { struct front_face *front = fh; logs(front); @@ -1019,7 +1022,7 @@ static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) return 0; } -int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) +static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) { a->index = 0; a->capability = V4L2_AUDCAP_STEREO; @@ -1028,7 +1031,7 @@ int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) return 0; } -int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a) +static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a) { return (0 == a->index) ? 0 : -EINVAL; } @@ -1188,7 +1191,7 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) } /* Just stop the URBs, do not free the URBs */ -int usb_transfer_stop(struct video_data *video) +static int usb_transfer_stop(struct video_data *video) { if (video->is_streaming) { int i; @@ -1517,13 +1520,13 @@ static int pd_video_mmap(struct file *file, struct vm_area_struct *vma) return videobuf_mmap_mapper(&front->q, vma); } -unsigned int pd_video_poll(struct file *file, poll_table *table) +static unsigned int pd_video_poll(struct file *file, poll_table *table) { struct front_face *front = file->private_data; return videobuf_poll_stream(file, &front->q, table); } -ssize_t pd_video_read(struct file *file, char __user *buffer, +static ssize_t pd_video_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { struct front_face *front = file->private_data; |