diff options
| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2012-11-08 18:11:49 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-22 21:11:26 +0100 |
| commit | 0cf544a6cc66b493852d48517ce4833dfade5809 (patch) | |
| tree | 16870a9e3356a63fed071a6cddadc8141392f551 /drivers/media/usb/em28xx/em28xx-cards.c | |
| parent | [media] em28xx: rename function em28xx_dvb_isoc_copy and extend for USB bulk ... (diff) | |
| download | linux-0cf544a6cc66b493852d48517ce4833dfade5809.tar.xz linux-0cf544a6cc66b493852d48517ce4833dfade5809.zip | |
[media] em28xx: rename some USB parameter fields in struct em28xx to clarify their role
Also improve the comments.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-cards.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-cards.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index bfce34d491c0..873b52f71ab2 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -3183,9 +3183,10 @@ static int em28xx_usb_probe(struct usb_interface *interface, } /* compute alternate max packet sizes */ - dev->alt_max_pkt_size = kmalloc(sizeof(dev->alt_max_pkt_size[0]) * + dev->alt_max_pkt_size_isoc = + kmalloc(sizeof(dev->alt_max_pkt_size_isoc[0]) * interface->num_altsetting, GFP_KERNEL); - if (dev->alt_max_pkt_size == NULL) { + if (dev->alt_max_pkt_size_isoc == NULL) { em28xx_errdev("out of memory!\n"); kfree(dev); retval = -ENOMEM; @@ -3216,13 +3217,14 @@ static int em28xx_usb_probe(struct usb_interface *interface, break; case EM28XX_EP_ANALOG: has_video = true; - dev->alt_max_pkt_size[i] = size; + dev->alt_max_pkt_size_isoc[i] = size; break; case EM28XX_EP_DIGITAL: has_dvb = true; - if (size > dev->dvb_max_pkt_size) { - dev->dvb_max_pkt_size = size; - dev->dvb_alt = i; + if (size > dev->dvb_max_pkt_size_isoc) { + dev->dvb_max_pkt_size_isoc = + size; + dev->dvb_alt_isoc = i; } break; } @@ -3324,7 +3326,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* pre-allocate DVB isoc transfer buffers */ retval = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, 0, EM28XX_DVB_NUM_BUFS, - dev->dvb_max_pkt_size, + dev->dvb_max_pkt_size_isoc, EM28XX_DVB_NUM_ISOC_PACKETS); if (retval) { goto unlock_and_free; @@ -3344,7 +3346,7 @@ unlock_and_free: mutex_unlock(&dev->lock); err_free: - kfree(dev->alt_max_pkt_size); + kfree(dev->alt_max_pkt_size_isoc); kfree(dev); err: @@ -3409,7 +3411,7 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) em28xx_close_extension(dev); if (!dev->users) { - kfree(dev->alt_max_pkt_size); + kfree(dev->alt_max_pkt_size_isoc); kfree(dev); } } |