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staging: line6: Move control endpoints to properties

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The device type can now be used to determine the addresses of the
control endpoints for the interface.  Drop the conditional logic and
make these values properties.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Chris Rorvick 2015-01-12 12:42:53 -08:00 committed by Takashi Iwai
parent 7b9584fa1c
commit 9e165be72f
3 changed files with 48 additions and 40 deletions
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73
drivers/staging/line6/driver.c
View File

@ -68,6 +68,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_BASSPODXTLIVE] = {
.id = "BassPODxtLive",
@ -76,6 +78,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 1,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_BASSPODXTPRO] = {
.id = "BassPODxtPro",
@ -84,18 +88,23 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_GUITARPORT] = {
.id = "GuitarPort",
.name = "GuitarPort",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* 1..4 seem to be ok */
/* no control channel */
},
[LINE6_POCKETPOD] = {
.id = "PocketPOD",
.name = "Pocket POD",
.capabilities = LINE6_CAP_CONTROL,
.altsetting = 0,
.ep_ctrl_r = 0x82,
.ep_ctrl_w = 0x02,
},
[LINE6_PODHD300] = {
.id = "PODHD300",
@ -104,6 +113,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_PODHD400] = {
.id = "PODHD400",
@ -112,6 +123,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_PODHD500_0] = {
.id = "PODHD500",
@ -120,6 +133,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 1,
.ep_ctrl_r = 0x81,
.ep_ctrl_w = 0x01,
},
[LINE6_PODHD500_1] = {
.id = "PODHD500",
@ -128,24 +143,29 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 1,
.ep_ctrl_r = 0x81,
.ep_ctrl_w = 0x01,
},
[LINE6_PODSTUDIO_GX] = {
.id = "PODStudioGX",
.name = "POD Studio GX",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* 1..4 seem to be ok */
/* no control channel */
},
[LINE6_PODSTUDIO_UX1] = {
.id = "PODStudioUX1",
.name = "POD Studio UX1",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* 1..4 seem to be ok */
/* no control channel */
},
[LINE6_PODSTUDIO_UX2] = {
.id = "PODStudioUX2",
.name = "POD Studio UX2",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* defaults to 44.1kHz, 16-bit */
/* no control channel */
},
[LINE6_PODXT] = {
.id = "PODxt",
@ -154,6 +174,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_PODXTLIVE_POD] = {
.id = "PODxtLive",
@ -162,6 +184,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 1,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_PODXTLIVE_VARIAX] = {
.id = "PODxtLive",
@ -170,6 +194,8 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 1,
.ep_ctrl_r = 0x86,
.ep_ctrl_w = 0x05,
},
[LINE6_PODXTPRO] = {
.id = "PODxtPro",
@ -178,30 +204,37 @@ static const struct line6_properties line6_properties_table[] = {
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
.altsetting = 5,
.ep_ctrl_r = 0x84,
.ep_ctrl_w = 0x03,
},
[LINE6_TONEPORT_GX] = {
.id = "TonePortGX",
.name = "TonePort GX",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* 1..4 seem to be ok */
/* no control channel */
},
[LINE6_TONEPORT_UX1] = {
.id = "TonePortUX1",
.name = "TonePort UX1",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* 1..4 seem to be ok */
/* no control channel */
},
[LINE6_TONEPORT_UX2] = {
.id = "TonePortUX2",
.name = "TonePort UX2",
.capabilities = LINE6_CAP_PCM,
.altsetting = 2, /* defaults to 44.1kHz, 16-bit */
/* no control channel */
},
[LINE6_VARIAX] = {
.id = "Variax",
.name = "Variax Workbench",
.capabilities = LINE6_CAP_CONTROL,
.altsetting = 1,
.ep_ctrl_r = 0x82,
.ep_ctrl_w = 0x01,
}
};
@ -245,9 +278,9 @@ static int line6_start_listen(struct usb_line6 *line6)
int err;
usb_fill_int_urb(line6->urb_listen, line6->usbdev,
usb_rcvintpipe(line6->usbdev, line6->ep_control_read),
line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
line6_data_received, line6, line6->interval);
usb_rcvintpipe(line6->usbdev, line6->properties->ep_ctrl_r),
line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
line6_data_received, line6, line6->interval);
line6->urb_listen->actual_length = 0;
err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC);
return err;
@ -277,7 +310,7 @@ int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
line6->properties->ep_ctrl_w),
(char *)frag_buf, frag_size,
&partial, LINE6_TIMEOUT * HZ);
@ -319,9 +352,9 @@ static int line6_send_raw_message_async_part(struct message *msg,
int bytes = min(msg->size - done, line6->max_packet_size);
usb_fill_int_urb(urb, line6->usbdev,
usb_sndintpipe(line6->usbdev, line6->ep_control_write),
(char *)msg->buffer + done, bytes,
line6_async_request_sent, msg, line6->interval);
usb_sndintpipe(line6->usbdev, line6->properties->ep_ctrl_w),
(char *)msg->buffer + done, bytes,
line6_async_request_sent, msg, line6->interval);
msg->done += bytes;
retval = usb_submit_urb(urb, GFP_ATOMIC);
@ -525,7 +558,7 @@ int line6_send_program(struct usb_line6 *line6, u8 value)
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
line6->properties->ep_ctrl_w),
buffer, 2, &partial, LINE6_TIMEOUT * HZ);
if (retval)
@ -555,7 +588,7 @@ int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev,
line6->ep_control_write),
line6->properties->ep_ctrl_w),
buffer, 3, &partial, LINE6_TIMEOUT * HZ);
if (retval)
@ -725,7 +758,6 @@ static int line6_probe(struct usb_interface *interface,
const struct line6_properties *properties;
int interface_number;
int size = 0;
int ep_read = 0, ep_write = 0;
int ret;
if (interface == NULL)
@ -764,28 +796,20 @@ static int line6_probe(struct usb_interface *interface,
case LINE6_PODXT:
case LINE6_PODXTPRO:
size = sizeof(struct usb_line6_pod);
ep_read = 0x84;
ep_write = 0x03;
break;
case LINE6_PODHD300:
case LINE6_PODHD400:
size = sizeof(struct usb_line6_podhd);
ep_read = 0x84;
ep_write = 0x03;
break;
case LINE6_PODHD500_0:
case LINE6_PODHD500_1:
size = sizeof(struct usb_line6_podhd);
ep_read = 0x81;
ep_write = 0x01;
break;
case LINE6_POCKETPOD:
size = sizeof(struct usb_line6_pod);
ep_read = 0x82;
ep_write = 0x02;
break;
case LINE6_PODSTUDIO_GX:
@ -796,25 +820,18 @@ static int line6_probe(struct usb_interface *interface,
case LINE6_TONEPORT_UX2:
case LINE6_GUITARPORT:
size = sizeof(struct usb_line6_toneport);
/* these don't have a control channel */
break;
case LINE6_PODXTLIVE_POD:
size = sizeof(struct usb_line6_pod);
ep_read = 0x84;
ep_write = 0x03;
break;
case LINE6_PODXTLIVE_VARIAX:
size = sizeof(struct usb_line6_variax);
ep_read = 0x86;
ep_write = 0x05;
break;
case LINE6_VARIAX:
size = sizeof(struct usb_line6_variax);
ep_read = 0x82;
ep_write = 0x01;
break;
default:
@ -840,15 +857,13 @@ static int line6_probe(struct usb_interface *interface,
line6->properties = properties;
line6->usbdev = usbdev;
line6->ifcdev = &interface->dev;
line6->ep_control_read = ep_read;
line6->ep_control_write = ep_write;
line6->type = devtype;
/* get data from endpoint descriptor (see usb_maxpacket): */
{
struct usb_host_endpoint *ep;
unsigned epnum =
usb_pipeendpoint(usb_rcvintpipe(usbdev, ep_read));
unsigned pipe = usb_rcvintpipe(usbdev, properties->ep_ctrl_r);
unsigned epnum = usb_pipeendpoint(pipe);
ep = usbdev->ep_in[epnum];
if (ep != NULL) {

13
drivers/staging/line6/driver.h
View File

@ -117,6 +117,9 @@ struct line6_properties {
int capabilities;
int altsetting;
unsigned ep_ctrl_r;
unsigned ep_ctrl_w;
};
/**
@ -170,16 +173,6 @@ struct usb_line6 {
*/
struct snd_line6_midi *line6midi;
/**
USB endpoint for listening to control commands.
*/
int ep_control_read;
/**
USB endpoint for writing control commands.
*/
int ep_control_write;
/**
URB for listening to PODxt Pro control endpoint.
*/

2
drivers/staging/line6/midi.c
View File

@ -136,7 +136,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
usb_fill_int_urb(urb, line6->usbdev,
usb_sndbulkpipe(line6->usbdev,
line6->ep_control_write),
line6->properties->ep_ctrl_w),
transfer_buffer, length, midi_sent, line6,
line6->interval);
urb->actual_length = 0;