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usb_hid: add 'usb_clear_halt'

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This function is called by 'hid_reset' when the HID_CLEAR_HALT bit set,
as it happens to be on the Rasbarry Pi 1.

issue #4958
This commit is contained in:
Sebastian Sumpf 2024-01-30 10:37:07 +01:00 committed by Christian Helmuth
parent d191c376f7
commit 7ea020d471
6 changed files with 23 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
repos/dde_linux/src/drivers/usb_hid/lx_emul.c
View File

@ -33,3 +33,26 @@ struct usb_driver usbfs_driver = {
const struct attribute_group *usb_device_groups[] = { };
/*
* Taken and ajdusted from linux/drivers/usb/core/message.c If this is required
* by more drivers in the future, we will move it to
* dde_linux/src/lib/virt/shadow/drivers/usb/core/message.c
*/
int usb_clear_halt(struct usb_device *dev, int pipe)
{
int result;
int endp = usb_pipeendpoint(pipe);
if (usb_pipein(pipe))
endp |= USB_DIR_IN;
/* we don't care if it wasn't halted first. in fact some devices
* (like some ibmcam model 1 units) seem to expect hosts to make
* this request for iso endpoints, which can't halt!
*/
result = usb_control_msg(dev, usb_sndctrlpipe(dev, endp),
USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
USB_ENDPOINT_HALT, endp, NULL, 0,
USB_CTRL_SET_TIMEOUT);
return result;
}

8
repos/dde_linux/src/drivers/usb_hid/spec/arm_v6/generated_dummies.c
View File

@ -491,14 +491,6 @@ void usb_block_urb(struct urb * urb)
}
#include <linux/usb.h>
int usb_clear_halt(struct usb_device * dev,int pipe)
{
lx_emul_trace_and_stop(__func__);
}
extern void usb_devio_cleanup(void);
void usb_devio_cleanup(void)
{

8
repos/dde_linux/src/drivers/usb_hid/spec/arm_v7/generated_dummies.c
View File

@ -491,14 +491,6 @@ void usb_block_urb(struct urb * urb)
}
#include <linux/usb.h>
int usb_clear_halt(struct usb_device * dev,int pipe)
{
lx_emul_trace_and_stop(__func__);
}
extern void usb_devio_cleanup(void);
void usb_devio_cleanup(void)
{

8
repos/dde_linux/src/drivers/usb_hid/spec/arm_v8/generated_dummies.c
View File

@ -456,14 +456,6 @@ void usb_block_urb(struct urb * urb)
}
#include <linux/usb.h>
int usb_clear_halt(struct usb_device * dev,int pipe)
{
lx_emul_trace_and_stop(__func__);
}
extern void usb_devio_cleanup(void);
void usb_devio_cleanup(void)
{

8
repos/dde_linux/src/drivers/usb_hid/spec/x86_32/generated_dummies.c
View File

@ -371,14 +371,6 @@ void usb_block_urb(struct urb * urb)
}
#include <linux/usb.h>
int usb_clear_halt(struct usb_device * dev,int pipe)
{
lx_emul_trace_and_stop(__func__);
}
extern void usb_devio_cleanup(void);
void usb_devio_cleanup(void)
{

8
repos/dde_linux/src/drivers/usb_hid/spec/x86_64/generated_dummies.c
View File

@ -339,14 +339,6 @@ void usb_block_urb(struct urb * urb)
}
#include <linux/usb.h>
int usb_clear_halt(struct usb_device * dev,int pipe)
{
lx_emul_trace_and_stop(__func__);
}
extern void usb_devio_cleanup(void);
void usb_devio_cleanup(void)
{