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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-21 13:05:45 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-21 13:05:45 -0600 |
| commit | d04cdb64212eb5ae6a98026a97dda626e40e8e9a (patch) | |
| tree | b6a7dbb21ccfceb915844e9a330b3d3dfcaf3c5b /drivers/usb/media/et61x251.h | |
| parent | 2f8600dff2b140096a7df781884e918a16aa90e0 (diff) | |
| parent | ec1248e70edc5cf7b485efcc7b41e44e10f422e5 (diff) | |
| download | linux-stable-d04cdb64212eb5ae6a98026a97dda626e40e8e9a.tar.gz linux-stable-d04cdb64212eb5ae6a98026a97dda626e40e8e9a.tar.bz2 linux-stable-d04cdb64212eb5ae6a98026a97dda626e40e8e9a.zip | |
Merge ../linux-2.6
Diffstat (limited to 'drivers/usb/media/et61x251.h')
| -rw-r--r-- | drivers/usb/media/et61x251.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/usb/media/et61x251.h b/drivers/usb/media/et61x251.h index 652238f329f3..eee8afc9be72 100644 --- a/drivers/usb/media/et61x251.h +++ b/drivers/usb/media/et61x251.h @@ -33,7 +33,9 @@ #include <linux/types.h> #include <linux/param.h> #include <linux/rwsem.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> +#include <linux/stddef.h> +#include <linux/string.h> #include "et61x251_sensor.h" @@ -51,6 +53,7 @@ #define ET61X251_ALTERNATE_SETTING 13 #define ET61X251_URB_TIMEOUT msecs_to_jiffies(2 * ET61X251_ISO_PACKETS) #define ET61X251_CTRL_TIMEOUT 100 +#define ET61X251_FRAME_TIMEOUT 2 /*****************************************************************************/ @@ -127,15 +130,16 @@ struct et61x251_sysfs_attr { struct et61x251_module_param { u8 force_munmap; + u16 frame_timeout; }; -static DECLARE_MUTEX(et61x251_sysfs_lock); +static DEFINE_MUTEX(et61x251_sysfs_lock); static DECLARE_RWSEM(et61x251_disconnect); struct et61x251_device { struct video_device* v4ldev; - struct et61x251_sensor* sensor; + struct et61x251_sensor sensor; struct usb_device* usbdev; struct urb* urb[ET61X251_URBS]; @@ -157,19 +161,28 @@ struct et61x251_device { enum et61x251_dev_state state; u8 users; - struct semaphore dev_sem, fileop_sem; + struct mutex dev_mutex, fileop_mutex; spinlock_t queue_lock; wait_queue_head_t open, wait_frame, wait_stream; }; /*****************************************************************************/ +struct et61x251_device* +et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id) +{ + if (usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id)) + return cam; + + return NULL; +} + + void et61x251_attach_sensor(struct et61x251_device* cam, struct et61x251_sensor* sensor) { - cam->sensor = sensor; - cam->sensor->usbdev = cam->usbdev; + memcpy(&cam->sensor, sensor, sizeof(struct et61x251_sensor)); } /*****************************************************************************/ @@ -212,7 +225,8 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ -dev_info(&cam->dev, "[%s:%d] " fmt "\n", __FUNCTION__, __LINE__ , ## args) +dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ |