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Refactor auto-quirk solution so that we break as few external

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drivers as possible.

PR:		usb/160299
Approved by:	re (kib)
Suggested by:	rwatson
MFC after:	0 days
This commit is contained in:
Hans Petter Selasky 2011-09-10 15:55:36 +00:00
parent c9c00408c5
commit 3f37fb622c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=225469
6 changed files with 20 additions and 22 deletions
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2
sys/dev/usb/quirk/usb_quirk.c
View File

@ -588,7 +588,7 @@ usb_test_quirk_by_info(const struct usbd_lookup_info *info, uint16_t quirk)
}
mtx_unlock(&usb_quirk_mtx);
done:
return (usb_test_quirk_w(info, quirk));
return (0); /* no quirk match */
}
static struct usb_quirk_entry *

22
sys/dev/usb/usb_device.c
View File

@ -1239,8 +1239,6 @@ static void
usb_init_attach_arg(struct usb_device *udev,
struct usb_attach_arg *uaa)
{
uint8_t x;
memset(uaa, 0, sizeof(*uaa));
uaa->device = udev;
@ -1256,9 +1254,6 @@ usb_init_attach_arg(struct usb_device *udev,
uaa->info.bDeviceProtocol = udev->ddesc.bDeviceProtocol;
uaa->info.bConfigIndex = udev->curr_config_index;
uaa->info.bConfigNum = udev->curr_config_no;
for (x = 0; x != USB_MAX_AUTO_QUIRK; x++)
uaa->info.autoQuirk[x] = udev->autoQuirk[x];
}
/*------------------------------------------------------------------------*
@ -2389,8 +2384,22 @@ uint8_t
usb_test_quirk(const struct usb_attach_arg *uaa, uint16_t quirk)
{
uint8_t found;
uint8_t x;
if (quirk == UQ_NONE)
return (0);
/* search the automatic per device quirks first */
for (x = 0; x != USB_MAX_AUTO_QUIRK; x++) {
if (uaa->device->autoQuirk[x] == quirk)
return (1);
}
/* search global quirk table, if any */
found = (usb_test_quirk_p) (&uaa->info, quirk);
return (found);
}
@ -2723,7 +2732,8 @@ usbd_add_dynamic_quirk(struct usb_device *udev, uint16_t quirk)
uint8_t x;
for (x = 0; x != USB_MAX_AUTO_QUIRK; x++) {
if (udev->autoQuirk[x] == 0) {
if (udev->autoQuirk[x] == 0 ||
udev->autoQuirk[x] == quirk) {
udev->autoQuirk[x] = quirk;
return (0); /* success */
}

14
sys/dev/usb/usb_dynamic.c
View File

@ -50,12 +50,12 @@
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_device.h>
#include <dev/usb/usb_dynamic.h>
#include <dev/usb/quirk/usb_quirk.h>
/* function prototypes */
static usb_handle_req_t usb_temp_get_desc_w;
static usb_temp_setup_by_index_t usb_temp_setup_by_index_w;
static usb_temp_unsetup_t usb_temp_unsetup_w;
static usb_test_quirk_t usb_test_quirk_w;
static usb_quirk_ioctl_t usb_quirk_ioctl_w;
/* global variables */
@ -72,19 +72,9 @@ usb_temp_setup_by_index_w(struct usb_device *udev, uint16_t index)
return (USB_ERR_INVAL);
}
uint8_t
static uint8_t
usb_test_quirk_w(const struct usbd_lookup_info *info, uint16_t quirk)
{
uint8_t x;
if (quirk == UQ_NONE)
return (0); /* no match */
for (x = 0; x != USB_MAX_AUTO_QUIRK; x++) {
if (info->autoQuirk[x] == quirk)
return (1); /* match */
}
return (0); /* no match */
}

1
sys/dev/usb/usb_dynamic.h
View File

@ -57,6 +57,5 @@ extern devclass_t usb_devclass_ptr;
void usb_temp_unload(void *);
void usb_quirk_unload(void *);
void usb_bus_unload(void *);
usb_test_quirk_t usb_test_quirk_w;
#endif /* _USB_DYNAMIC_H_ */

1
sys/dev/usb/usbdi.h
View File

@ -353,7 +353,6 @@ struct usbd_lookup_info {
uint16_t idVendor;
uint16_t idProduct;
uint16_t bcdDevice;
uint16_t autoQuirk[USB_MAX_AUTO_QUIRK];
uint8_t bDeviceClass;
uint8_t bDeviceSubClass;
uint8_t bDeviceProtocol;

2
sys/sys/param.h
View File

@ -58,7 +58,7 @@
* in the range 5 to 9.
*/
#undef __FreeBSD_version
#define __FreeBSD_version 900043 /* Master, propagated to newvers */
#define __FreeBSD_version 900044 /* Master, propagated to newvers */
#ifdef _KERNEL
#define P_OSREL_SIGSEGV 700004