Also rename the corresponding field isoc_ctl in struct em28xx
to usb_ctl.
We will use this struct for USB bulk transfers, too.
Signed-off-by: Frank Schäfer <fschaefer....@googlemail.com>
---
drivers/media/usb/em28xx/em28xx-core.c | 24 ++++++++++++------------
drivers/media/usb/em28xx/em28xx-vbi.c | 4 ++--
drivers/media/usb/em28xx/em28xx-video.c | 24 ++++++++++++------------
drivers/media/usb/em28xx/em28xx.h | 12 ++++++------
4 Dateien geändert, 32 Zeilen hinzugefügt(+), 32 Zeilen entfernt(-)
diff --git a/drivers/media/usb/em28xx/em28xx-core.c
b/drivers/media/usb/em28xx/em28xx-core.c
index b250a63..0892d92 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -941,7 +941,7 @@ static void em28xx_irq_callback(struct urb *urb)
/* Copy data from URB */
spin_lock(&dev->slock);
- dev->isoc_ctl.isoc_copy(dev, urb);
+ dev->usb_ctl.urb_data_copy(dev, urb);
spin_unlock(&dev->slock);
/* Reset urb buffers */
@@ -970,9 +970,9 @@ void em28xx_uninit_isoc(struct em28xx *dev, enum
em28xx_mode mode)
em28xx_isocdbg("em28xx: called em28xx_uninit_isoc in mode %d\n", mode);
if (mode == EM28XX_DIGITAL_MODE)
- isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ isoc_bufs = &dev->usb_ctl.digital_bufs;
else
- isoc_bufs = &dev->isoc_ctl.analog_bufs;
+ isoc_bufs = &dev->usb_ctl.analog_bufs;
for (i = 0; i < isoc_bufs->num_bufs; i++) {
urb = isoc_bufs->urb[i];
@@ -1012,7 +1012,7 @@ void em28xx_stop_urbs(struct em28xx *dev)
{
int i;
struct urb *urb;
- struct em28xx_usb_bufs *isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ struct em28xx_usb_bufs *isoc_bufs = &dev->usb_ctl.digital_bufs;
em28xx_isocdbg("em28xx: called em28xx_stop_urbs\n");
@@ -1045,9 +1045,9 @@ int em28xx_alloc_isoc(struct em28xx *dev, enum
em28xx_mode mode,
em28xx_isocdbg("em28xx: called em28xx_alloc_isoc in mode %d\n", mode);
if (mode == EM28XX_DIGITAL_MODE)
- isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ isoc_bufs = &dev->usb_ctl.digital_bufs;
else
- isoc_bufs = &dev->isoc_ctl.analog_bufs;
+ isoc_bufs = &dev->usb_ctl.analog_bufs;
/* De-allocates all pending stuff */
em28xx_uninit_isoc(dev, mode);
@@ -1070,8 +1070,8 @@ int em28xx_alloc_isoc(struct em28xx *dev, enum
em28xx_mode mode,
isoc_bufs->max_pkt_size = max_pkt_size;
isoc_bufs->num_packets = num_packets;
- dev->isoc_ctl.vid_buf = NULL;
- dev->isoc_ctl.vbi_buf = NULL;
+ dev->usb_ctl.vid_buf = NULL;
+ dev->usb_ctl.vbi_buf = NULL;
sb_size = isoc_bufs->num_packets * isoc_bufs->max_pkt_size;
@@ -1079,7 +1079,7 @@ int em28xx_alloc_isoc(struct em28xx *dev, enum
em28xx_mode mode,
for (i = 0; i < isoc_bufs->num_bufs; i++) {
urb = usb_alloc_urb(isoc_bufs->num_packets, GFP_KERNEL);
if (!urb) {
- em28xx_err("cannot alloc isoc_ctl.urb %i\n", i);
+ em28xx_err("cannot alloc usb_ctl.urb %i\n", i);
em28xx_uninit_isoc(dev, mode);
return -ENOMEM;
}
@@ -1141,14 +1141,14 @@ int em28xx_init_isoc(struct em28xx *dev, enum
em28xx_mode mode,
em28xx_isocdbg("em28xx: called em28xx_init_isoc in mode %d\n", mode);
- dev->isoc_ctl.isoc_copy = isoc_copy;
+ dev->usb_ctl.urb_data_copy = isoc_copy;
if (mode == EM28XX_DIGITAL_MODE) {
- isoc_bufs = &dev->isoc_ctl.digital_bufs;
+ isoc_bufs = &dev->usb_ctl.digital_bufs;
/* no need to free/alloc isoc buffers in digital mode */
alloc = 0;
} else {
- isoc_bufs = &dev->isoc_ctl.analog_bufs;
+ isoc_bufs = &dev->usb_ctl.analog_bufs;
alloc = 1;
}
diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c
b/drivers/media/usb/em28xx/em28xx-vbi.c
index 2b4c9cb..d74713b 100644
--- a/drivers/media/usb/em28xx/em28xx-vbi.c
+++ b/drivers/media/usb/em28xx/em28xx-vbi.c
@@ -60,8 +60,8 @@ free_buffer(struct videobuf_queue *vq, struct em28xx_buffer
*buf)
VIDEOBUF_ACTIVE, it won't be, though.
*/
spin_lock_irqsave(&dev->slock, flags);
- if (dev->isoc_ctl.vbi_buf == buf)
- dev->isoc_ctl.vbi_buf = NULL;
+ if (dev->usb_ctl.vbi_buf == buf)
+ dev->usb_ctl.vbi_buf = NULL;
spin_unlock_irqrestore(&dev->slock, flags);
videobuf_vmalloc_free(&buf->vb);
diff --git a/drivers/media/usb/em28xx/em28xx-video.c
b/drivers/media/usb/em28xx/em28xx-video.c
index e51284c..b334885 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -165,7 +165,7 @@ static inline void buffer_filled(struct em28xx *dev,
buf->vb.field_count++;
do_gettimeofday(&buf->vb.ts);
- dev->isoc_ctl.vid_buf = NULL;
+ dev->usb_ctl.vid_buf = NULL;
list_del(&buf->vb.queue);
wake_up(&buf->vb.done);
@@ -182,7 +182,7 @@ static inline void vbi_buffer_filled(struct em28xx *dev,
buf->vb.field_count++;
do_gettimeofday(&buf->vb.ts);
- dev->isoc_ctl.vbi_buf = NULL;
+ dev->usb_ctl.vbi_buf = NULL;
list_del(&buf->vb.queue);
wake_up(&buf->vb.done);
@@ -368,7 +368,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue
*dma_q,
if (list_empty(&dma_q->active)) {
em28xx_isocdbg("No active queue to serve\n");
- dev->isoc_ctl.vid_buf = NULL;
+ dev->usb_ctl.vid_buf = NULL;
*buf = NULL;
return;
}
@@ -380,7 +380,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue
*dma_q,
outp = videobuf_to_vmalloc(&(*buf)->vb);
memset(outp, 0, (*buf)->vb.size);
- dev->isoc_ctl.vid_buf = *buf;
+ dev->usb_ctl.vid_buf = *buf;
return;
}
@@ -396,7 +396,7 @@ static inline void vbi_get_next_buf(struct em28xx_dmaqueue
*dma_q,
if (list_empty(&dma_q->active)) {
em28xx_isocdbg("No active queue to serve\n");
- dev->isoc_ctl.vbi_buf = NULL;
+ dev->usb_ctl.vbi_buf = NULL;
*buf = NULL;
return;
}
@@ -407,7 +407,7 @@ static inline void vbi_get_next_buf(struct em28xx_dmaqueue
*dma_q,
outp = videobuf_to_vmalloc(&(*buf)->vb);
memset(outp, 0x00, (*buf)->vb.size);
- dev->isoc_ctl.vbi_buf = *buf;
+ dev->usb_ctl.vbi_buf = *buf;
return;
}
@@ -435,7 +435,7 @@ static inline int em28xx_isoc_copy(struct em28xx *dev,
struct urb *urb)
return 0;
}
- buf = dev->isoc_ctl.vid_buf;
+ buf = dev->usb_ctl.vid_buf;
if (buf != NULL)
outp = videobuf_to_vmalloc(&buf->vb);
@@ -531,11 +531,11 @@ static inline int em28xx_isoc_copy_vbi(struct em28xx
*dev, struct urb *urb)
return 0;
}
- buf = dev->isoc_ctl.vid_buf;
+ buf = dev->usb_ctl.vid_buf;
if (buf != NULL)
outp = videobuf_to_vmalloc(&buf->vb);
- vbi_buf = dev->isoc_ctl.vbi_buf;
+ vbi_buf = dev->usb_ctl.vbi_buf;
if (vbi_buf != NULL)
vbioutp = videobuf_to_vmalloc(&vbi_buf->vb);
@@ -725,8 +725,8 @@ static void free_buffer(struct videobuf_queue *vq, struct
em28xx_buffer *buf)
VIDEOBUF_ACTIVE, it won't be, though.
*/
spin_lock_irqsave(&dev->slock, flags);
- if (dev->isoc_ctl.vid_buf == buf)
- dev->isoc_ctl.vid_buf = NULL;
+ if (dev->usb_ctl.vid_buf == buf)
+ dev->usb_ctl.vid_buf = NULL;
spin_unlock_irqrestore(&dev->slock, flags);
videobuf_vmalloc_free(&buf->vb);
@@ -758,7 +758,7 @@ buffer_prepare(struct videobuf_queue *vq, struct
videobuf_buffer *vb,
goto fail;
}
- if (!dev->isoc_ctl.analog_bufs.num_bufs)
+ if (!dev->usb_ctl.analog_bufs.num_bufs)
urb_init = 1;
if (urb_init) {
diff --git a/drivers/media/usb/em28xx/em28xx.h
b/drivers/media/usb/em28xx/em28xx.h
index a4a79bd..5ef0a7a 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -219,19 +219,19 @@ struct em28xx_usb_bufs {
char **transfer_buffer;
};
-struct em28xx_usb_isoc_ctl {
- /* isoc transfer buffers for analog mode */
+struct em28xx_usb_ctl {
+ /* isoc/bulk transfer buffers for analog mode */
struct em28xx_usb_bufs analog_bufs;
- /* isoc transfer buffers for digital mode */
+ /* isoc/bulk transfer buffers for digital mode */
struct em28xx_usb_bufs digital_bufs;
/* Stores already requested buffers */
struct em28xx_buffer *vid_buf;
struct em28xx_buffer *vbi_buf;
- /* isoc urb callback */
- int (*isoc_copy) (struct em28xx *dev, struct urb *urb);
+ /* copy data from URB */
+ int (*urb_data_copy) (struct em28xx *dev, struct urb *urb);
};
@@ -581,7 +581,7 @@ struct em28xx {
/* Isoc control struct */
struct em28xx_dmaqueue vidq;
struct em28xx_dmaqueue vbiq;
- struct em28xx_usb_isoc_ctl isoc_ctl;
+ struct em28xx_usb_ctl usb_ctl;
spinlock_t slock;
/* usb transfer */
--
1.7.10.4
--
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