It will decide at runtime if the runs at HS oder FS.
Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
---
drivers/usb/gadget/printer.c | 25 +------------------------
1 files changed, 1 insertions(+), 24 deletions(-)
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index d83134b..1db9377 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -155,12 +155,6 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR);
#define QLEN qlen
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-#define DEVSPEED USB_SPEED_HIGH
-#else /* full speed (low speed doesn't do bulk) */
-#define DEVSPEED USB_SPEED_FULL
-#endif
-
/*-------------------------------------------------------------------------*/
#define xprintk(d, level, fmt, args...) \
@@ -279,8 +273,6 @@ static const struct usb_descriptor_header *fs_printer_function [11] = {
NULL
};
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-
/*
* usb 2.0 devices need to expose both high speed and full speed
* descriptors, unless they only run at full speed.
@@ -319,13 +311,6 @@ static const struct usb_descriptor_header *hs_printer_function [11] = {
/* maxpacket and other transfer characteristics vary by speed. */
#define ep_desc(g, hs, fs) (((g)->speed == USB_SPEED_HIGH)?(hs):(fs))
-#else
-
-/* if there's no high speed support, maxpacket doesn't change. */
-#define ep_desc(g, hs, fs) (((void)(g)), (fs))
-
-#endif /* !CONFIG_USB_GADGET_DUALSPEED */
-
/*-------------------------------------------------------------------------*/
/* descriptors that are built on-demand */
@@ -981,7 +966,6 @@ config_buf(enum usb_device_speed speed, u8 *buf, u8 type, unsigned index,
{
int len;
const struct usb_descriptor_header **function;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
int hs = (speed == USB_SPEED_HIGH);
if (type == USB_DT_OTHER_SPEED_CONFIG)
@@ -992,9 +976,6 @@ config_buf(enum usb_device_speed speed, u8 *buf, u8 type, unsigned index,
} else {
function = fs_printer_function;
}
-#else
- function = fs_printer_function;
-#endif
if (index >= device_desc.bNumConfigurations)
return -EINVAL;
@@ -1139,7 +1120,6 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
value = min(wLength, (u16) sizeof device_desc);
memcpy(req->buf, &device_desc, value);
break;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
case USB_DT_DEVICE_QUALIFIER:
if (!gadget_is_dualspeed(gadget))
break;
@@ -1158,7 +1138,6 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
if (!gadget_is_dualspeed(gadget))
break;
/* FALLTHROUGH */
-#endif /* CONFIG_USB_GADGET_DUALSPEED */
case USB_DT_CONFIG:
value = config_buf(gadget->speed, req->buf,
wValue >> 8,
@@ -1443,11 +1422,9 @@ autoconf_fail:
goto autoconf_fail;
out_ep->driver_data = out_ep; /* claim */
-#ifdef CONFIG_USB_GADGET_DUALSPEED
/* assumes that all endpoints are dual-speed */
hs_ep_in_desc.bEndpointAddress = fs_ep_in_desc.bEndpointAddress;
hs_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
-#endif /* DUALSPEED */
usb_gadget_set_selfpowered(gadget);
@@ -1535,7 +1512,7 @@ fail:
/*-------------------------------------------------------------------------*/
static struct usb_gadget_driver printer_driver = {
- .max_speed = DEVSPEED,
+ .max_speed = USB_SPEED_HIGH,
.function = (char *) driver_desc,
.unbind = printer_unbind,
--
1.7.8.3
--
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