[PATCH 17/25] staging: line6: Move altsetting to properties
From: Chris Rorvick
Date: Sat Jan 10 2015 - 00:37:00 EST
The device type can now be used to determine the altsetting for the
interface. Drop the conditional logic and make this value a property.
Signed-off-by: Chris Rorvick <chris@xxxxxxxxxxx>
---
drivers/staging/line6/driver.c | 74 +++++++++++++-----------------------------
drivers/staging/line6/driver.h | 2 ++
2 files changed, 25 insertions(+), 51 deletions(-)
diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c
index f04ff80..0150470 100644
--- a/drivers/staging/line6/driver.c
+++ b/drivers/staging/line6/driver.c
@@ -67,6 +67,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_BASSPODXTLIVE] = {
.id = "BassPODxtLive",
@@ -74,6 +75,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 1,
},
[LINE6_BASSPODXTPRO] = {
.id = "BassPODxtPro",
@@ -81,16 +83,19 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_GUITARPORT] = {
.id = "GuitarPort",
.name = "GuitarPort",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* 1..4 seem to be ok */
},
[LINE6_POCKETPOD] = {
.id = "PocketPOD",
.name = "Pocket POD",
.capabilities = LINE6_CAP_CONTROL,
+ .altsetting = 0,
},
[LINE6_PODHD300] = {
.id = "PODHD300",
@@ -98,6 +103,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_PODHD400] = {
.id = "PODHD400",
@@ -105,6 +111,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_PODHD500_0] = {
.id = "PODHD500",
@@ -112,6 +119,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 1,
},
[LINE6_PODHD500_1] = {
.id = "PODHD500",
@@ -119,21 +127,25 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 1,
},
[LINE6_PODSTUDIO_GX] = {
.id = "PODStudioGX",
.name = "POD Studio GX",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* 1..4 seem to be ok */
},
[LINE6_PODSTUDIO_UX1] = {
.id = "PODStudioUX1",
.name = "POD Studio UX1",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* 1..4 seem to be ok */
},
[LINE6_PODSTUDIO_UX2] = {
.id = "PODStudioUX2",
.name = "POD Studio UX2",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* defaults to 44.1kHz, 16-bit */
},
[LINE6_PODXT] = {
.id = "PODxt",
@@ -141,6 +153,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_PODXTLIVE_POD] = {
.id = "PODxtLive",
@@ -148,6 +161,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 1,
},
[LINE6_PODXTLIVE_VARIAX] = {
.id = "PODxtLive",
@@ -155,6 +169,7 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 1,
},
[LINE6_PODXTPRO] = {
.id = "PODxtPro",
@@ -162,26 +177,31 @@ static const struct line6_properties line6_properties_table[] = {
.capabilities = LINE6_CAP_CONTROL
| LINE6_CAP_PCM
| LINE6_CAP_HWMON,
+ .altsetting = 5,
},
[LINE6_TONEPORT_GX] = {
.id = "TonePortGX",
.name = "TonePort GX",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* 1..4 seem to be ok */
},
[LINE6_TONEPORT_UX1] = {
.id = "TonePortUX1",
.name = "TonePort UX1",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* 1..4 seem to be ok */
},
[LINE6_TONEPORT_UX2] = {
.id = "TonePortUX2",
.name = "TonePort UX2",
.capabilities = LINE6_CAP_PCM,
+ .altsetting = 2, /* defaults to 44.1kHz, 16-bit */
},
[LINE6_VARIAX] = {
.id = "Variax",
.name = "Variax Workbench",
.capabilities = LINE6_CAP_CONTROL,
+ .altsetting = 1,
}
};
@@ -703,7 +723,7 @@ static int line6_probe(struct usb_interface *interface,
struct usb_device *usbdev;
struct usb_line6 *line6;
const struct line6_properties *properties;
- int interface_number, alternate = 0;
+ int interface_number;
int size = 0;
int ep_read = 0, ep_write = 0;
int ret;
@@ -729,56 +749,8 @@ static int line6_probe(struct usb_interface *interface,
/* query interface number */
interface_number = interface->cur_altsetting->desc.bInterfaceNumber;
- switch (devtype) {
- case LINE6_BASSPODXTLIVE:
- case LINE6_PODXTLIVE_POD:
- case LINE6_PODXTLIVE_VARIAX:
- case LINE6_VARIAX:
- alternate = 1;
- break;
-
- case LINE6_POCKETPOD:
- alternate = 0;
- break;
-
- case LINE6_PODHD500_0:
- alternate = 1;
- break;
-
- case LINE6_PODHD500_1:
- alternate = 0;
- break;
-
- case LINE6_BASSPODXT:
- case LINE6_BASSPODXTPRO:
- case LINE6_PODXT:
- case LINE6_PODXTPRO:
- case LINE6_PODHD300:
- case LINE6_PODHD400:
- alternate = 5;
- break;
-
- case LINE6_GUITARPORT:
- case LINE6_PODSTUDIO_GX:
- case LINE6_PODSTUDIO_UX1:
- case LINE6_TONEPORT_GX:
- case LINE6_TONEPORT_UX1:
- alternate = 2; /* 1..4 seem to be ok */
- break;
-
- case LINE6_TONEPORT_UX2:
- case LINE6_PODSTUDIO_UX2:
- /* defaults to 44.1kHz, 16-bit */
- alternate = 2;
- break;
-
- default:
- MISSING_CASE;
- ret = -ENODEV;
- goto err_put;
- }
-
- ret = usb_set_interface(usbdev, interface_number, alternate);
+ ret = usb_set_interface(usbdev, interface_number,
+ properties->altsetting);
if (ret < 0) {
dev_err(&interface->dev, "set_interface failed\n");
goto err_put;
diff --git a/drivers/staging/line6/driver.h b/drivers/staging/line6/driver.h
index 9d6b351..97d6be1 100644
--- a/drivers/staging/line6/driver.h
+++ b/drivers/staging/line6/driver.h
@@ -115,6 +115,8 @@ struct line6_properties {
line6usb driver.
*/
int capabilities;
+
+ int altsetting;
};
/**
--
2.1.0
--
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