From ee7333970bee3e7565feeb3edfef4db81cbe72e5 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Mon, 25 Apr 2005 10:34:13 +0200 Subject: [ALSA] usb-audio - remove superfluous parameter USB generic driver,USB USX2Y This patch removes the superfluous driver parameter from the disconnect functions. Signed-off-by: Clemens Ladisch --- sound/usb/usbaudio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/usb/usbaudio.h') diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index eecbf19fcb6f..14f7cf7e363c 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -223,7 +223,7 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif); int snd_usb_create_midi_interface(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk); void snd_usbmidi_input_stop(struct list_head* p); void snd_usbmidi_input_start(struct list_head* p); -void snd_usbmidi_disconnect(struct list_head *p, struct usb_driver *driver); +void snd_usbmidi_disconnect(struct list_head *p); /* * retrieve usb_interface descriptor from the host interface -- cgit v1.2.2 From 84957a8ab086377a025e0448fa716ed5983f3c3a Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Fri, 29 Apr 2005 16:23:13 +0200 Subject: [ALSA] usb-audio - move mixer data into separate struct USB generic driver Move all data related to audio control interfaces into a separate struct local to usbmixer.c. Signed-off-by: Clemens Ladisch --- sound/usb/usbaudio.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sound/usb/usbaudio.h') diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 14f7cf7e363c..41d842dab3e8 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -136,7 +136,7 @@ struct snd_usb_audio { struct list_head midi_list; /* list of midi interfaces */ int next_midi_device; - unsigned int ignore_ctl_error; /* for mixer */ + struct list_head mixer_list; /* list of mixer interfaces */ }; /* @@ -219,6 +219,7 @@ void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsub int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size, int timeout); int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif); +void snd_usb_mixer_disconnect(struct list_head *p); int snd_usb_create_midi_interface(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk); void snd_usbmidi_input_stop(struct list_head* p); -- cgit v1.2.2 From 27d10f5664c7650af3b2ffadfefaf19b36dc7bd8 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Mon, 2 May 2005 08:51:26 +0200 Subject: [ALSA] usb-audio - cache vendor/product IDs USB generic driver Cache the decoded values of idVendor/idProduct to get rid of most of those ugly le16_to_cpu() calls. Signed-off-by: Clemens Ladisch --- sound/usb/usbaudio.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sound/usb/usbaudio.h') diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 41d842dab3e8..aedb42aaa749 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -118,6 +118,11 @@ /* maximum number of endpoints per interface */ #define MIDI_MAX_ENDPOINTS 2 +/* handling of USB vendor/product ID pairs as 32-bit numbers */ +#define USB_ID(vendor, product) (((vendor) << 16) | (product)) +#define USB_ID_VENDOR(id) ((id) >> 16) +#define USB_ID_PRODUCT(id) ((u16)(id)) + /* */ @@ -127,6 +132,7 @@ struct snd_usb_audio { int index; struct usb_device *dev; snd_card_t *card; + u32 usb_id; int shutdown; int num_interfaces; -- cgit v1.2.2