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Improve USB generic debug messages. Print process ID and name when opening

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and closing usb/ugenX.Y character device nodes.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2019-01-03 14:27:51 +00:00
parent 34ada20958
commit fdb955f51f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=342730
1 changed files with 5 additions and 2 deletions
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7
sys/dev/usb/usb_generic.c
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@ -183,7 +183,8 @@ ugen_open(struct usb_fifo *f, int fflags)
struct usb_endpoint_descriptor *ed = ep->edesc;
uint8_t type;
DPRINTFN(6, "flag=0x%x\n", fflags);
DPRINTFN(1, "flag=0x%x pid=%d name=%s\n", fflags,
curthread->td_proc->p_pid, curthread->td_proc->p_comm);
mtx_lock(f->priv_mtx);
switch (usbd_get_speed(f->udev)) {
@ -213,7 +214,9 @@ ugen_open(struct usb_fifo *f, int fflags)
static void
ugen_close(struct usb_fifo *f, int fflags)
{
DPRINTFN(6, "flag=0x%x\n", fflags);
DPRINTFN(1, "flag=0x%x pid=%d name=%s\n", fflags,
curthread->td_proc->p_pid, curthread->td_proc->p_comm);
/* cleanup */