diff options
| author | Luca Risolia | 2006-02-25 06:57:49 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2006-03-20 14:50:00 -0800 |
| commit | a847423905c6a8ccd6671d05f5877d893d10cd9f (patch) | |
| tree | ca7a67a3f37889bf7c612d246fa5173dfbef320a /drivers/usb/media/zc0301.h | |
| parent | ccad7789d5e557644d1c866b018394872af0ec5b (diff) | |
[PATCH] USB: ZC0301 driver updates
ZC0301 driver updates.
Changes: + new, - removed, * cleanup, @ bugfix
@ Need usb_get|put_dev() when disconnecting, if the device is open
* Cleanups and updates in the documentation
+ Use per-device sensor structures
+ Add frame_timeout module parameter
Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/media/zc0301.h')
| -rw-r--r-- | drivers/usb/media/zc0301.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/media/zc0301.h b/drivers/usb/media/zc0301.h index cb1a0823bc63..9ba9135e824b 100644 --- a/drivers/usb/media/zc0301.h +++ b/drivers/usb/media/zc0301.h @@ -34,7 +34,8 @@ #include <linux/param.h> #include <linux/mutex.h> #include <linux/rwsem.h> -#include <asm/semaphore.h> +#include <linux/stddef.h> +#include <linux/string.h> #include "zc0301_sensor.h" @@ -51,7 +52,7 @@ #define ZC0301_ALTERNATE_SETTING 7 #define ZC0301_URB_TIMEOUT msecs_to_jiffies(2 * ZC0301_ISO_PACKETS) #define ZC0301_CTRL_TIMEOUT 100 -#define ZC0301_FRAME_TIMEOUT 2 * 1000 * msecs_to_jiffies(1) +#define ZC0301_FRAME_TIMEOUT 2 /*****************************************************************************/ @@ -94,6 +95,7 @@ enum zc0301_stream_state { struct zc0301_module_param { u8 force_munmap; + u16 frame_timeout; }; static DECLARE_RWSEM(zc0301_disconnect); @@ -101,7 +103,7 @@ static DECLARE_RWSEM(zc0301_disconnect); struct zc0301_device { struct video_device* v4ldev; - struct zc0301_sensor* sensor; + struct zc0301_sensor sensor; struct usb_device* usbdev; struct urb* urb[ZC0301_URBS]; @@ -129,11 +131,19 @@ struct zc0301_device { /*****************************************************************************/ +struct zc0301_device* +zc0301_match_id(struct zc0301_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 zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor) { - cam->sensor = sensor; - cam->sensor->usbdev = cam->usbdev; + memcpy(&cam->sensor, sensor, sizeof(struct zc0301_sensor)); } /*****************************************************************************/ |