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Date:      Sat, 10 Sep 2011 16:52:15 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r225470 - in stable/8/sys: dev/usb dev/usb/quirk sys
Message-ID:  <201109101652.p8AGqF6u001353@svn.freebsd.org>

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Author: hselasky
Date: Sat Sep 10 16:52:15 2011
New Revision: 225470
URL: http://svn.freebsd.org/changeset/base/225470

Log:
  MFC r225469:
  
  Refactor auto-quirk solution so that we break as few external
  drivers as possible.
  
  PR:		usb/160299
  Suggested by:	rwatson

Modified:
  stable/8/sys/dev/usb/quirk/usb_quirk.c
  stable/8/sys/dev/usb/usb_device.c
  stable/8/sys/dev/usb/usb_device.h
  stable/8/sys/dev/usb/usb_dynamic.c
  stable/8/sys/dev/usb/usb_dynamic.h
  stable/8/sys/dev/usb/usbdi.h
  stable/8/sys/sys/param.h
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)

Modified: stable/8/sys/dev/usb/quirk/usb_quirk.c
==============================================================================
--- stable/8/sys/dev/usb/quirk/usb_quirk.c	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/quirk/usb_quirk.c	Sat Sep 10 16:52:15 2011	(r225470)
@@ -588,7 +588,7 @@ usb_test_quirk_by_info(const struct usbd
 	}
 	mtx_unlock(&usb_quirk_mtx);
 done:
-	return (usb_test_quirk_w(info, quirk));
+	return (0);			/* no quirk match */
 }
 
 static struct usb_quirk_entry *

Modified: stable/8/sys/dev/usb/usb_device.c
==============================================================================
--- stable/8/sys/dev/usb/usb_device.c	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/usb_device.c	Sat Sep 10 16:52:15 2011	(r225470)
@@ -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 *u
 	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);
 }
 
@@ -2798,7 +2807,8 @@ usbd_add_dynamic_quirk(struct usb_device
 	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 */
 		}

Modified: stable/8/sys/dev/usb/usb_device.h
==============================================================================
--- stable/8/sys/dev/usb/usb_device.h	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/usb_device.h	Sat Sep 10 16:52:15 2011	(r225470)
@@ -149,7 +149,6 @@ struct usb_device {
 
 	uint16_t power;			/* mA the device uses */
 	uint16_t langid;		/* language for strings */
-	uint16_t autoQuirk[USB_MAX_AUTO_QUIRK];		/* dynamic quirks */
 
 	uint8_t	address;		/* device addess */
 	uint8_t	device_index;		/* device index in "bus->devices" */
@@ -191,6 +190,8 @@ struct usb_device {
 #endif
 
 	uint32_t clear_stall_errors;	/* number of clear-stall failures */
+
+	uint16_t autoQuirk[USB_MAX_AUTO_QUIRK];		/* dynamic quirks */
 };
 
 /* globals */

Modified: stable/8/sys/dev/usb/usb_dynamic.c
==============================================================================
--- stable/8/sys/dev/usb/usb_dynamic.c	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/usb_dynamic.c	Sat Sep 10 16:52:15 2011	(r225470)
@@ -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_dev
 	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 */
 }
 

Modified: stable/8/sys/dev/usb/usb_dynamic.h
==============================================================================
--- stable/8/sys/dev/usb/usb_dynamic.h	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/usb_dynamic.h	Sat Sep 10 16:52:15 2011	(r225470)
@@ -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_ */

Modified: stable/8/sys/dev/usb/usbdi.h
==============================================================================
--- stable/8/sys/dev/usb/usbdi.h	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/dev/usb/usbdi.h	Sat Sep 10 16:52:15 2011	(r225470)
@@ -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;

Modified: stable/8/sys/sys/param.h
==============================================================================
--- stable/8/sys/sys/param.h	Sat Sep 10 15:55:36 2011	(r225469)
+++ stable/8/sys/sys/param.h	Sat Sep 10 16:52:15 2011	(r225470)
@@ -58,7 +58,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 802511	/* Master, propagated to newvers */
+#define __FreeBSD_version 802512	/* Master, propagated to newvers */
 
 #ifdef _KERNEL
 #define	P_OSREL_SIGSEGV		700004



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