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Commit 9e165be7 authored by Chris Rorvick's avatar Chris Rorvick Committed by Takashi Iwai
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staging: line6: Move control endpoints to properties 

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: default avatarChris Rorvick <chris@rorvick.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 7b9584fa
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Showing with 48 additions and 40 deletions
drivers/staging/line6/driver.c
View file @ 9e165be7
......@@ -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) {
......
drivers/staging/line6/driver.h
View file @ 9e165be7
......@@ -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.
*/
......
drivers/staging/line6/midi.c
View file @ 9e165be7
......@@ -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;
......
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