xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Forkuj 0
Kod Zgłoszenia Oczekujące zmiany Actions Packages Projekty Wydania Wiki Aktywność

[media] rename most media/video pci drivers to media/pci

Przeglądaj źródła 
Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
2012-08-14 12:13:30 -03:00
rodzic 68de959f77
commit b285192a43
216 zmienionych plików z 32 dodań i 52 usunięć
Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

75
drivers/media/pci/cx18/cx18-alsa.h Normal file
Wyświetl plik

@@ -0,0 +1,75 @@
/*
* ALSA interface to cx18 PCM capture streams
*
* Copyright (C) 2009 Andy Walls <awalls@md.metrocast.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
struct snd_card;
struct snd_cx18_card {
struct v4l2_device *v4l2_dev;
struct snd_card *sc;
unsigned int capture_transfer_done;
unsigned int hwptr_done_capture;
struct snd_pcm_substream *capture_pcm_substream;
spinlock_t slock;
};
extern int cx18_alsa_debug;
/*
* File operations that manipulate the encoder or video or audio subdevices
* need to be serialized. Use the same lock we use for v4l2 file ops.
*/
static inline void snd_cx18_lock(struct snd_cx18_card *cxsc)
{
struct cx18 *cx = to_cx18(cxsc->v4l2_dev);
mutex_lock(&cx->serialize_lock);
}
static inline void snd_cx18_unlock(struct snd_cx18_card *cxsc)
{
struct cx18 *cx = to_cx18(cxsc->v4l2_dev);
mutex_unlock(&cx->serialize_lock);
}
#define CX18_ALSA_DBGFLG_WARN (1 << 0)
#define CX18_ALSA_DBGFLG_WARN (1 << 0)
#define CX18_ALSA_DBGFLG_INFO (1 << 1)
#define CX18_ALSA_DEBUG(x, type, fmt, args...) \
do { \
if ((x) & cx18_alsa_debug) \
printk(KERN_INFO "%s-alsa: " type ": " fmt, \
v4l2_dev->name , ## args); \
} while (0)
#define CX18_ALSA_DEBUG_WARN(fmt, args...) \
CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_WARN, "warning", fmt , ## args)
#define CX18_ALSA_DEBUG_INFO(fmt, args...) \
CX18_ALSA_DEBUG(CX18_ALSA_DBGFLG_INFO, "info", fmt , ## args)
#define CX18_ALSA_ERR(fmt, args...) \
printk(KERN_ERR "%s-alsa: " fmt, v4l2_dev->name , ## args)
#define CX18_ALSA_WARN(fmt, args...) \
printk(KERN_WARNING "%s-alsa: " fmt, v4l2_dev->name , ## args)
#define CX18_ALSA_INFO(fmt, args...) \
printk(KERN_INFO "%s-alsa: " fmt, v4l2_dev->name , ## args)