diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 1c5aa49d7432..d2475755a206 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -18,17 +18,11 @@ * http://www.usb.org/developers/devclass_docs/midi10.pdf */ -#define DEBUG 1 -// #define VERBOSE +/* #define VERBOSE_DEBUG */ -#include #include -#include -#include -#include #include #include -#include #include #include @@ -139,30 +133,16 @@ struct gmidi_device { static void gmidi_transmit(struct gmidi_device* dev, struct usb_request* req); -#define xprintk(d,level,fmt,args...) \ - dev_printk(level , &(d)->gadget->dev , fmt , ## args) - -#ifdef DEBUG -#define DBG(dev,fmt,args...) \ - xprintk(dev , KERN_DEBUG , fmt , ## args) -#else -#define DBG(dev,fmt,args...) \ - do { } while (0) -#endif /* DEBUG */ - -#ifdef VERBOSE -#define VDBG DBG -#else -#define VDBG(dev,fmt,args...) \ - do { } while (0) -#endif /* VERBOSE */ - -#define ERROR(dev,fmt,args...) \ - xprintk(dev , KERN_ERR , fmt , ## args) -#define WARN(dev,fmt,args...) \ - xprintk(dev , KERN_WARNING , fmt , ## args) -#define INFO(dev,fmt,args...) \ - xprintk(dev , KERN_INFO , fmt , ## args) +#define DBG(d, fmt, args...) \ + dev_dbg(&(d)->gadget->dev , fmt , ## args) +#define VDBG(d, fmt, args...) \ + dev_vdbg(&(d)->gadget->dev , fmt , ## args) +#define ERROR(d, fmt, args...) \ + dev_err(&(d)->gadget->dev , fmt , ## args) +#define WARN(d, fmt, args...) \ + dev_warn(&(d)->gadget->dev , fmt , ## args) +#define INFO(d, fmt, args...) \ + dev_info(&(d)->gadget->dev , fmt , ## args) static unsigned buflen = 256; @@ -425,7 +405,7 @@ static int config_buf(struct usb_gadget *gadget, return len; } -static struct usb_request* alloc_ep_req(struct usb_ep *ep, unsigned length) +static struct usb_request *alloc_ep_req(struct usb_ep *ep, unsigned length) { struct usb_request *req; @@ -455,7 +435,7 @@ static const uint8_t gmidi_cin_length[] = { * Receives a chunk of MIDI data. */ static void gmidi_read_data(struct usb_ep *ep, int cable, - uint8_t* data, int length) + uint8_t *data, int length) { struct gmidi_device *dev = ep->driver_data; /* cable is ignored, because for now we only have one. */ @@ -541,7 +521,7 @@ static int set_gmidi_config(struct gmidi_device *dev, gfp_t gfp_flags) { int err = 0; struct usb_request *req; - struct usb_ep* ep; + struct usb_ep *ep; unsigned i; err = usb_ep_enable(dev->in_ep, &bulk_in_desc); @@ -628,7 +608,7 @@ gmidi_set_config(struct gmidi_device *dev, unsigned number, gfp_t gfp_flags) if (gadget_is_sa1100(gadget) && dev->config) { /* tx fifo is full, but we can't clear it...*/ - INFO(dev, "can't change configurations\n"); + ERROR(dev, "can't change configurations\n"); return -ESPIPE; } gmidi_reset_config(dev); @@ -843,7 +823,7 @@ static void gmidi_disconnect(struct usb_gadget *gadget) static void /* __init_or_exit */ gmidi_unbind(struct usb_gadget *gadget) { struct gmidi_device *dev = get_gadget_data(gadget); - struct snd_card* card; + struct snd_card *card; DBG(dev, "unbind\n"); @@ -867,12 +847,12 @@ static int gmidi_snd_free(struct snd_device *device) return 0; } -static void gmidi_transmit_packet(struct usb_request* req, uint8_t p0, +static void gmidi_transmit_packet(struct usb_request *req, uint8_t p0, uint8_t p1, uint8_t p2, uint8_t p3) { unsigned length = req->length; + u8 *buf = (u8 *)req->buf + length; - uint8_t* buf = (uint8_t*)req->buf + length; buf[0] = p0; buf[1] = p1; buf[2] = p2; @@ -883,8 +863,8 @@ static void gmidi_transmit_packet(struct usb_request* req, uint8_t p0, /* * Converts MIDI commands to USB MIDI packets. */ -static void gmidi_transmit_byte(struct usb_request* req, - struct gmidi_in_port* port, uint8_t b) +static void gmidi_transmit_byte(struct usb_request *req, + struct gmidi_in_port *port, uint8_t b) { uint8_t p0 = port->cable; @@ -981,10 +961,10 @@ static void gmidi_transmit_byte(struct usb_request* req, } } -static void gmidi_transmit(struct gmidi_device* dev, struct usb_request* req) +static void gmidi_transmit(struct gmidi_device *dev, struct usb_request *req) { - struct usb_ep* ep = dev->in_ep; - struct gmidi_in_port* port = &dev->in_port; + struct usb_ep *ep = dev->in_ep; + struct gmidi_in_port *port = &dev->in_port; if (!ep) { return; @@ -1020,14 +1000,14 @@ static void gmidi_transmit(struct gmidi_device* dev, struct usb_request* req) static void gmidi_in_tasklet(unsigned long data) { - struct gmidi_device* dev = (struct gmidi_device*)data; + struct gmidi_device *dev = (struct gmidi_device *)data; gmidi_transmit(dev, NULL); } static int gmidi_in_open(struct snd_rawmidi_substream *substream) { - struct gmidi_device* dev = substream->rmidi->private_data; + struct gmidi_device *dev = substream->rmidi->private_data; VDBG(dev, "gmidi_in_open\n"); dev->in_substream = substream; @@ -1037,13 +1017,15 @@ static int gmidi_in_open(struct snd_rawmidi_substream *substream) static int gmidi_in_close(struct snd_rawmidi_substream *substream) { + struct gmidi_device *dev = substream->rmidi->private_data; + VDBG(dev, "gmidi_in_close\n"); return 0; } static void gmidi_in_trigger(struct snd_rawmidi_substream *substream, int up) { - struct gmidi_device* dev = substream->rmidi->private_data; + struct gmidi_device *dev = substream->rmidi->private_data; VDBG(dev, "gmidi_in_trigger %d\n", up); dev->in_port.active = up; @@ -1054,7 +1036,7 @@ static void gmidi_in_trigger(struct snd_rawmidi_substream *substream, int up) static int gmidi_out_open(struct snd_rawmidi_substream *substream) { - struct gmidi_device* dev = substream->rmidi->private_data; + struct gmidi_device *dev = substream->rmidi->private_data; VDBG(dev, "gmidi_out_open\n"); dev->out_substream = substream; @@ -1063,13 +1045,15 @@ static int gmidi_out_open(struct snd_rawmidi_substream *substream) static int gmidi_out_close(struct snd_rawmidi_substream *substream) { + struct gmidi_device *dev = substream->rmidi->private_data; + VDBG(dev, "gmidi_out_close\n"); return 0; } static void gmidi_out_trigger(struct snd_rawmidi_substream *substream, int up) { - struct gmidi_device* dev = substream->rmidi->private_data; + struct gmidi_device *dev = substream->rmidi->private_data; VDBG(dev, "gmidi_out_trigger %d\n", up); if (up) {