From a38408cd8d6bc0e5d16e609d4b1fdf9ba2e099ce Mon Sep 17 00:00:00 2001 From: David Brownell Date: Thu, 9 Feb 2006 16:35:31 -0500 Subject: [PATCH] USB: fix up the usb early handoff logic for EHCI Disable some dubious "early" USB handoff code that allegedly works around bugs on some systems (we don't know which ones) but rudely breaks some others. Also make the kernel warnings reporting BIOS handoff problems be more useful, reporting the register whose value displays the trouble. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/pci-quirks.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index e9e5bc178ce..118288d9442 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -191,8 +191,9 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) } if (wait_time <= 0) printk(KERN_WARNING "%s %s: BIOS handoff " - "failed (BIOS bug ?)\n", - pdev->dev.bus_id, "OHCI"); + "failed (BIOS bug ?) %08x\n", + pdev->dev.bus_id, "OHCI", + readl(base + OHCI_CONTROL)); /* reset controller, preserving RWC */ writel(control & OHCI_CTRL_RWC, base + OHCI_CONTROL); @@ -243,6 +244,12 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) pr_debug("%s %s: BIOS handoff\n", pdev->dev.bus_id, "EHCI"); +#if 0 +/* aleksey_gorelov@phoenix.com reports that some systems need SMI forced on, + * but that seems dubious in general (the BIOS left it off intentionally) + * and is known to prevent some systems from booting. so we won't do this + * unless maybe we can determine when we're on a system that needs SMI forced. + */ /* BIOS workaround (?): be sure the * pre-Linux code receives the SMI */ @@ -252,6 +259,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) pci_write_config_dword(pdev, offset + EHCI_USBLEGCTLSTS, val | EHCI_USBLEGCTLSTS_SOOE); +#endif } /* always say Linux will own the hardware @@ -274,8 +282,8 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) * it down, and hope nothing goes too wrong */ printk(KERN_WARNING "%s %s: BIOS handoff " - "failed (BIOS bug ?)\n", - pdev->dev.bus_id, "EHCI"); + "failed (BIOS bug ?) %08x\n", + pdev->dev.bus_id, "EHCI", cap); pci_write_config_byte(pdev, offset + 2, 0); } -- cgit v1.2.3 From ba3e66e94b9fb8c2a370a90729e068314845549d Mon Sep 17 00:00:00 2001 From: Michael Hund Date: Thu, 2 Feb 2006 09:36:43 +0100 Subject: [PATCH] USB: add new device ids to ldusb Signed-off-by: Michael Hund Signed-off-by: Greg Kroah-Hartman --- drivers/usb/input/hid-core.c | 50 +++++++++++++++++++++----------------- drivers/usb/misc/ldusb.c | 57 +++++++++++++++++++++++++------------------- 2 files changed, 60 insertions(+), 47 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 6f7a684c3e0..772478086bd 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1435,17 +1435,20 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 #define USB_VENDOR_ID_LD 0x0f11 -#define USB_DEVICE_ID_CASSY 0x1000 -#define USB_DEVICE_ID_POCKETCASSY 0x1010 -#define USB_DEVICE_ID_MOBILECASSY 0x1020 -#define USB_DEVICE_ID_JWM 0x1080 -#define USB_DEVICE_ID_DMMP 0x1081 -#define USB_DEVICE_ID_UMIP 0x1090 -#define USB_DEVICE_ID_VIDEOCOM 0x1200 -#define USB_DEVICE_ID_COM3LAB 0x2000 -#define USB_DEVICE_ID_TELEPORT 0x2010 -#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 -#define USB_DEVICE_ID_POWERCONTROL 0x2030 +#define USB_DEVICE_ID_LD_CASSY 0x1000 +#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 +#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 +#define USB_DEVICE_ID_LD_JWM 0x1080 +#define USB_DEVICE_ID_LD_DMMP 0x1081 +#define USB_DEVICE_ID_LD_UMIP 0x1090 +#define USB_DEVICE_ID_LD_XRAY1 0x1100 +#define USB_DEVICE_ID_LD_XRAY2 0x1101 +#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 +#define USB_DEVICE_ID_LD_COM3LAB 0x2000 +#define USB_DEVICE_ID_LD_TELEPORT 0x2010 +#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 +#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 +#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_POWERMOUSE 0x0304 @@ -1491,17 +1494,20 @@ static const struct hid_blacklist { { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 331d4ae949e..e2d1198623e 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -24,6 +24,7 @@ * V0.1 (mh) Initial version * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint) * V0.12 (mh) Added kmalloc check for string buffer + * V0.13 (mh) Added support for LD X-Ray and Machine Test System */ #include @@ -40,17 +41,20 @@ /* Define these values to match your devices */ #define USB_VENDOR_ID_LD 0x0f11 /* USB Vendor ID of LD Didactic GmbH */ -#define USB_DEVICE_ID_CASSY 0x1000 /* USB Product ID for all CASSY-S modules */ -#define USB_DEVICE_ID_POCKETCASSY 0x1010 /* USB Product ID for Pocket-CASSY */ -#define USB_DEVICE_ID_MOBILECASSY 0x1020 /* USB Product ID for Mobile-CASSY */ -#define USB_DEVICE_ID_JWM 0x1080 /* USB Product ID for Joule and Wattmeter */ -#define USB_DEVICE_ID_DMMP 0x1081 /* USB Product ID for Digital Multimeter P (reserved) */ -#define USB_DEVICE_ID_UMIP 0x1090 /* USB Product ID for UMI P */ -#define USB_DEVICE_ID_VIDEOCOM 0x1200 /* USB Product ID for VideoCom */ -#define USB_DEVICE_ID_COM3LAB 0x2000 /* USB Product ID for COM3LAB */ -#define USB_DEVICE_ID_TELEPORT 0x2010 /* USB Product ID for Terminal Adapter */ -#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 /* USB Product ID for Network Analyser */ -#define USB_DEVICE_ID_POWERCONTROL 0x2030 /* USB Product ID for Controlling device for Power Electronics */ +#define USB_DEVICE_ID_LD_CASSY 0x1000 /* USB Product ID of CASSY-S */ +#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 /* USB Product ID of Pocket-CASSY */ +#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 /* USB Product ID of Mobile-CASSY */ +#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */ +#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */ +#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */ +#define USB_DEVICE_ID_LD_XRAY1 0x1100 /* USB Product ID of X-Ray Apparatus */ +#define USB_DEVICE_ID_LD_XRAY2 0x1101 /* USB Product ID of X-Ray Apparatus */ +#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 /* USB Product ID of VideoCom */ +#define USB_DEVICE_ID_LD_COM3LAB 0x2000 /* USB Product ID of COM3LAB */ +#define USB_DEVICE_ID_LD_TELEPORT 0x2010 /* USB Product ID of Terminal Adapter */ +#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 /* USB Product ID of Network Analyser */ +#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 /* USB Product ID of Converter Control Unit */ +#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 /* USB Product ID of Machine Test System */ #define USB_VENDOR_ID_VERNIER 0x08f7 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 @@ -67,17 +71,20 @@ /* table of devices that work with this driver */ static struct usb_device_id ld_usb_table [] = { - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER) }, - { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, @@ -85,7 +92,7 @@ static struct usb_device_id ld_usb_table [] = { { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, ld_usb_table); -MODULE_VERSION("V0.12"); +MODULE_VERSION("V0.13"); MODULE_AUTHOR("Michael Hund "); MODULE_DESCRIPTION("LD USB Driver"); MODULE_LICENSE("GPL"); @@ -632,8 +639,8 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * /* workaround for early firmware versions on fast computers */ if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VENDOR_ID_LD) && - ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_CASSY) || - (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) && + ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_LD_CASSY) || + (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_LD_COM3LAB)) && (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) { buffer = kmalloc(256, GFP_KERNEL); if (buffer == NULL) { -- cgit v1.2.3 From 343a65cadb3a6a102f08513d9c64eb7e317478f0 Mon Sep 17 00:00:00 2001 From: Michael Hund Date: Thu, 2 Feb 2006 09:37:02 +0100 Subject: [PATCH] USB: change ldusb's experimental state Signed-off-by: Michael Hund Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb') diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index 6649531fa82..8ba6a701e9c 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -141,7 +141,7 @@ source "drivers/usb/misc/sisusbvga/Kconfig" config USB_LD tristate "USB LD driver" - depends on USB && EXPERIMENTAL + depends on USB help This driver is for generic USB devices that use interrupt transfers, like LD Didactic's USB devices. -- cgit v1.2.3 From c6c27721a42b991965bb792d5c196b8331d008d5 Mon Sep 17 00:00:00 2001 From: Christian Lindner Date: Wed, 1 Feb 2006 14:10:52 +0100 Subject: [PATCH] USB: PL2303: Leadtek 9531 GPS-Mouse The patch adds the USB ID (0413:2101) for the Leadtek GPS-Mouse 9531 to the driver pl2303. Signed-off-by: Christian Lindner Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/pl2303.c | 5 +++-- drivers/usb/serial/pl2303.h | 4 ++++ 2 files changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e8e575e037c..37c81c08faa 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -73,9 +73,10 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) }, { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75) }, { USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) }, - { USB_DEVICE(NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID ) }, - { USB_DEVICE(CA_42_CA42_VENDOR_ID, CA_42_CA42_PRODUCT_ID ) }, + { USB_DEVICE(NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID) }, + { USB_DEVICE(CA_42_CA42_VENDOR_ID, CA_42_CA42_PRODUCT_ID) }, { USB_DEVICE(SAGEM_VENDOR_ID, SAGEM_PRODUCT_ID) }, + { USB_DEVICE(LEADTEK_VENDOR_ID, LEADTEK_9531_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 1807087a76e..9bc4755162a 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -71,3 +71,7 @@ #define SAGEM_VENDOR_ID 0x079b #define SAGEM_PRODUCT_ID 0x0027 + +/* Leadtek GPS 9531 (ID 0413:2101) */ +#define LEADTEK_VENDOR_ID 0x0413 +#define LEADTEK_9531_PRODUCT_ID 0x2101 -- cgit v1.2.3 From a0c53f1dca10acc93462339cbd0bf24b10d60a13 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Mon, 6 Feb 2006 12:15:15 -0800 Subject: [PATCH] USB: sl811_cs needs platform_device conversion too The switchover to "platform_driver" from "device_driver" missed one rather essential usage, which broke the sl811_cs driver ... this resolves the omission. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/sl811_cs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 466384d7c79..134d2000128 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -101,7 +101,7 @@ static struct resource resources[] = { }, }; -extern struct device_driver sl811h_driver; +extern struct platform_driver sl811h_driver; static struct platform_device platform_dev = { .id = -1, @@ -132,7 +132,7 @@ static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) * initialized already because of the link order dependency created * by referencing "sl811h_driver". */ - platform_dev.name = sl811h_driver.name; + platform_dev.name = sl811h_driver.driver.name; return platform_device_register(&platform_dev); } -- cgit v1.2.3 From a2149bce2535047371a1309f032f0320b05db791 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 2 Feb 2006 09:52:45 -0500 Subject: [PATCH] usb-storage: new unusual_devs entry This patch (as631) for unusual_devs.h fixes bugzilla entry 5913. Signed-off-by: Alan Stern Signed-off-by: Phil Dibowitz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index ee958f986eb..c5d6d84b9b2 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1162,6 +1162,13 @@ UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999, US_FL_SINGLE_LUN), #endif +/* Reported by Andrew Simmons */ +UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001, + "DataStor", + "USB4500 FW1.04", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Control/Bulk transport for all SubClass values */ USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR), USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR), -- cgit v1.2.3 From ba3e93ad3c6e511f68c1b3e46954feff6cdd5a62 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Mon, 30 Jan 2006 10:19:43 -0500 Subject: [PATCH] usb-storage: unusual_devs entry Here is a new entry for unusual_devs.h (as630). Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c5d6d84b9b2..6e326159c2d 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -946,6 +946,12 @@ UNUSUAL_DEV( 0x084d, 0x0011, 0x0110, 0x0110, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_BULK32), +/* Submitted by Jan De Luyck */ +UNUSUAL_DEV( 0x08bd, 0x1100, 0x0000, 0x0000, + "CITIZEN", + "X1DE-USB", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SINGLE_LUN), /* Entry needed for flags. Moreover, all devices with this ID use * bulk-only transport, but _some_ falsely report Control/Bulk instead. -- cgit v1.2.3 From 1d614a4b0d2613d83f7bf0978e213ba29aebc44f Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Mon, 13 Feb 2006 10:15:22 -0500 Subject: [PATCH] USB: unusual_devs.h entry: TrekStor i.Beat A new unusual_devs.h entry (as651). Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 6e326159c2d..1d8a739ccc9 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -106,6 +106,13 @@ UNUSUAL_DEV( 0x0411, 0x001c, 0x0113, 0x0113, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* Reported by Christian Leber */ +UNUSUAL_DEV( 0x0419, 0xaaf5, 0x0100, 0x0100, + "TrekStor", + "i.Beat 115 2.0", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_NOT_LOCKABLE ), + /* Reported by Stefan Werner */ UNUSUAL_DEV( 0x0419, 0xaaf6, 0x0100, 0x0100, "TrekStor", -- cgit v1.2.3 From 982db2a127b29c9e1f5896d2ba691e84446cc858 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Mon, 13 Feb 2006 10:16:04 -0500 Subject: [PATCH] USB: unusual_devs.h entry: iAUDIO M5 Another unusual_devs.h entry (as652). Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1d8a739ccc9..7e1cb03c2ed 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1098,6 +1098,13 @@ UNUSUAL_DEV( 0x0dda, 0x0301, 0x0012, 0x0012, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Jim McCloskey */ +UNUSUAL_DEV( 0x0e21, 0x0520, 0x0100, 0x0100, + "Cowon Systems", + "iAUDIO M5", + US_SC_DEVICE, US_PR_BULK, NULL, + 0 ), + /* Submitted by Antoine Mairesse */ UNUSUAL_DEV( 0x0ed1, 0x6660, 0x0100, 0x0300, "USB", -- cgit v1.2.3 From 16f05be7be0bf121491d83bd97337fe179b3b323 Mon Sep 17 00:00:00 2001 From: Phil Dibowitz Date: Mon, 13 Feb 2006 15:59:42 -0800 Subject: [PATCH] USB: unusual-devs bugfix The following patch looks good to me. It adds an unusual_devs entry as well as fixing an ordering bug. Please apply. From: Bohdan Linda Signed-off-by: Phil Dibowitz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 7e1cb03c2ed..e71c5ca1a07 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -134,6 +134,14 @@ UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), #endif +/* Patch submitted by Daniel Drake + * Device reports nonsense bInterfaceProtocol 6 when connected over USB2 */ +UNUSUAL_DEV( 0x0451, 0x5416, 0x0100, 0x0100, + "Neuros Audio", + "USB 2.0 HD 2.5", + US_SC_DEVICE, US_PR_BULK, NULL, + US_FL_NEED_OVERRIDE ), + /* * Pete Zaitcev , from Patrick C. F. Ernzer, bz#162559. * The key does not actually break, but it returns zero sense which @@ -144,13 +152,16 @@ UNUSUAL_DEV( 0x0457, 0x0150, 0x0100, 0x0100, "USB Mass Storage Device", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), -/* Patch submitted by Daniel Drake - * Device reports nonsense bInterfaceProtocol 6 when connected over USB2 */ -UNUSUAL_DEV( 0x0451, 0x5416, 0x0100, 0x0100, - "Neuros Audio", - "USB 2.0 HD 2.5", - US_SC_DEVICE, US_PR_BULK, NULL, - US_FL_NEED_OVERRIDE ), +/* +* Bohdan Linda +* 1GB USB sticks MyFlash High Speed. I have restricted +* the revision to my model only +*/ +UNUSUAL_DEV( 0x0457, 0x0151, 0x0100, 0x0100, + "USB 2.0", + "Flash Disk", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_NOT_LOCKABLE ), UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, "Rio", -- cgit v1.2.3 From 8c450802a3abf0e8a45238fcb7d22ed9d6f191ce Mon Sep 17 00:00:00 2001 From: David Brownell Date: Fri, 24 Feb 2006 16:55:52 -0800 Subject: [PATCH] USB: fix EHCI BIOS handshake Fix http://bugzilla.kernel.org/show_bug.cgi?id=6128 Finish morphing the "early handoff" version of the EHCI BIOS handshake over to match the previous implementation inside the EHCI driver (except that now we forcibly disable the SMI). The version that had been with the PCI code was surprisingly full of bugs. Signed-off-by: David Brownell Cc: Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/pci-quirks.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 118288d9442..9e81c26313f 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -260,12 +260,13 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) offset + EHCI_USBLEGCTLSTS, val | EHCI_USBLEGCTLSTS_SOOE); #endif - } - /* always say Linux will own the hardware - * by setting EHCI_USBLEGSUP_OS. - */ - pci_write_config_byte(pdev, offset + 3, 1); + /* some systems get upset if this semaphore is + * set for any other reason than forcing a BIOS + * handoff.. + */ + pci_write_config_byte(pdev, offset + 3, 1); + } /* if boot firmware now owns EHCI, spin till * it hands it over. -- cgit v1.2.3 From e65335ef187c9cbc50bbc56be0fe966b593beb49 Mon Sep 17 00:00:00 2001 From: Andrew Fuller Date: Sat, 25 Feb 2006 09:52:27 -0500 Subject: [PATCH] USB: Wisegroup MP-8866 Dual USB Joypad This patch is for the Dual USB Joypad [0925:8866] from Wisegroup. The HID_QUIRK_NOGET is necessary for it to respond to input, and the HID_QUIRK_MULTI_INPUT is necessary to have two js# nodes appear. Signed-off-by: Andrew Fuller Cc: "Dmitry Torokhov" Signed-off-by: Greg Kroah-Hartman --- drivers/usb/input/hid-core.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 772478086bd..07a012f8877 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1407,6 +1407,7 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_WISEGROUP 0x0925 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 +#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 #define USB_VENDOR_ID_CODEMERCS 0x07c0 #define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 @@ -1577,6 +1578,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET}, { USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_POWERMOUSE, HID_QUIRK_2WHEEL_POWERMOUSE }, { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, -- cgit v1.2.3 From 754501b324fc3c42522a46d3ace205e7a6a50e77 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 23 Feb 2006 10:19:25 -0500 Subject: [PATCH] USB: unusual_devs entry for Lyra RCA RD1080 This patch (as656) adds an unusual_devs.h entry for the Lyra RCA RD1080 MP3 player. Its card-reader firmware has the common report-one-too-many-sectors bug. This fixes Novell bug #152175. Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index e71c5ca1a07..31ca92056c2 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -753,6 +753,13 @@ UNUSUAL_DEV( 0x0693, 0x0005, 0x0100, 0x0100, "Flashgate", US_SC_SCSI, US_PR_BULK, NULL, 0 ), +/* Reported by David Hamilton */ +UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001, + "Thomson Multimedia Inc.", + "RCA RD1080 MP3 Player", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, "Sandisk", "ImageMate SDDR-05a", -- cgit v1.2.3 From d5ec33490c67affef93aebf76e1238260c82d377 Mon Sep 17 00:00:00 2001 From: Franck Bui-Huu Date: Thu, 23 Feb 2006 09:35:06 +0100 Subject: [PATCH] USB: lh7a40x gadget driver: Fixed a dead lock There is a dead lock in lh7a40x udc driver. When the driver receive a SET_FEATURE HALT request, the dev lock is taken by the interrupt handler lh7a40x_udc_irq then the handler will call lh7a40x_set_halt function which in its turn will try to acquire the dev lock. Signed-off-by: Franck Bui-Huu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/lh7a40x_udc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index e02fea5a543..1a362c5e7f3 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -1062,11 +1062,11 @@ static int lh7a40x_ep_enable(struct usb_ep *_ep, ep->pio_irqs = 0; ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + spin_unlock_irqrestore(&ep->dev->lock, flags); + /* Reset halt state (does flush) */ lh7a40x_set_halt(_ep, 0); - spin_unlock_irqrestore(&ep->dev->lock, flags); - DEBUG("%s: enabled %s\n", __FUNCTION__, _ep->name); return 0; } @@ -1775,6 +1775,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr) break; qep = &dev->ep[ep_num]; + spin_unlock(&dev->lock); if (ctrl.bRequest == USB_REQ_SET_FEATURE) { DEBUG_SETUP("SET_FEATURE (%d)\n", ep_num); @@ -1784,6 +1785,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr) ep_num); lh7a40x_set_halt(&qep->ep, 0); } + spin_lock(&dev->lock); usb_set_index(0); /* Reply with a ZLP on next IN token */ -- cgit v1.2.3 From 8763716bfe4d8a16bef28c9947cf9d799b1796a5 Mon Sep 17 00:00:00 2001 From: Shaun Tancheff Date: Wed, 22 Feb 2006 19:47:19 -0800 Subject: [PATCH] USB: Gadget RNDIS fix alloc bug. (buffer overflow) Remote NDIS response to OID_GEN_SUPPORTED_LIST only allocated space for the data attached to the reply, and not the reply structure itself. This caused other kmalloc'd memory to be corrupted. Signed-off-by: Shaun Tancheff Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/rndis.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 9689efeb364..6d6eaad7396 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -853,11 +853,14 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf) // DEBUG("%s: OID = %08X\n", __FUNCTION__, cpu_to_le32(buf->OID)); if (!rndis_per_dev_params [configNr].dev) return -ENOTSUPP; - /* - * we need more memory: - * oid_supported_list is the largest answer + /* + * we need more memory: + * gen_ndis_query_resp expects enough space for + * rndis_query_cmplt_type followed by data. + * oid_supported_list is the largest data reply */ - r = rndis_add_response (configNr, sizeof (oid_supported_list)); + r = rndis_add_response (configNr, + sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type)); if (!r) return -ENOMEM; resp = (rndis_query_cmplt_type *) r->buf; -- cgit v1.2.3 From 04d52461c6ecfc5b72e688b0eb2ead7b555eca25 Mon Sep 17 00:00:00 2001 From: Hendrik Schweppe Date: Sun, 19 Feb 2006 19:00:04 +0100 Subject: [PATCH] USB: visor.c id for gspda smartphone Added the USB vendorID of GSPDA and the productID of GSPDA's palm smartphone 'xplore m68' to the list of known devices. Signed-off-by: Hendrik Schweppe Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/visor.c | 3 +++ drivers/usb/serial/visor.h | 3 +++ 2 files changed, 6 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index bce3d55affd..11a48d87475 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -69,6 +69,8 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, + { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID), + .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), @@ -139,6 +141,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, + { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h index b84d1cb4c69..765118d83fb 100644 --- a/drivers/usb/serial/visor.h +++ b/drivers/usb/serial/visor.h @@ -36,6 +36,9 @@ #define PALM_ZIRE_ID 0x0070 #define PALM_M100_ID 0x0080 +#define GSPDA_VENDOR_ID 0x115e +#define GSPDA_XPLORE_M68_ID 0xf100 + #define SONY_VENDOR_ID 0x054C #define SONY_CLIE_3_5_ID 0x0038 #define SONY_CLIE_4_0_ID 0x0066 -- cgit v1.2.3 From 34d1a8aa882df916e1b078dc935e3d2d3792aea2 Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Mon, 27 Feb 2006 14:05:32 +0000 Subject: [PATCH] USB: ftdi_sio: new microHAM device IDs This patch adds a bunch of new device IDs to the ftdi_sio driver for various devices from microHAM using FTDI chips. Micheal Studer supplied the PID for the USB-Y9 device. I examined the INF file in microHAM's Windows driver package for the USB-KW, USB-YS, USB-IC, USB-DB9 and USB-RS232 devices. Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 6 ++++++ drivers/usb/serial/ftdi_sio.h | 10 +++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f2b4ca8692d..c145e1ed842 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -469,8 +469,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index ca40f16370f..bdef3b8c731 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -333,10 +333,18 @@ /* * microHAM product IDs (http://www.microham.com). - * Submitted by Justin Burket (KL1RL) . + * Submitted by Justin Burket (KL1RL) + * and Mike Studer (K6EEP) . + * Ian Abbott added a few more from the driver INF file. */ +#define FTDI_MHAM_KW_PID 0xEEE8 /* USB-KW interface */ +#define FTDI_MHAM_YS_PID 0xEEE9 /* USB-YS interface */ #define FTDI_MHAM_Y6_PID 0xEEEA /* USB-Y6 interface */ #define FTDI_MHAM_Y8_PID 0xEEEB /* USB-Y8 interface */ +#define FTDI_MHAM_IC_PID 0xEEEC /* USB-IC interface */ +#define FTDI_MHAM_DB9_PID 0xEEED /* USB-DB9 interface */ +#define FTDI_MHAM_RS232_PID 0xEEEE /* USB-RS232 interface */ +#define FTDI_MHAM_Y9_PID 0xEEEF /* USB-Y9 interface */ /* * Active Robots product ids. -- cgit v1.2.3 From 91c0bce29e4050a59ee5fdc1192b60bbf8693a6d Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 6 Mar 2006 13:25:52 -0800 Subject: [PATCH] USB Serial: fix use-after-free bug in usb-serial core This fixes a use-after-free bug in the usb-serial core. It is simple to trigger this (open a usb-serial port, then yank the device out before closing the port.) Thanks to Stefan Seyfried for reporting this, and to the slab debugging code which enabled it to be tracked down. Signed-off-by: Greg Kroah-Hartman Signed-off-by: Linus Torvalds --- drivers/usb/serial/usb-serial.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4dd6865d32b..b5c96e74a90 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -242,8 +242,10 @@ static void serial_close(struct tty_struct *tty, struct file * filp) down(&port->sem); - if (port->open_count == 0) - goto out; + if (port->open_count == 0) { + up(&port->sem); + return; + } --port->open_count; if (port->open_count == 0) { @@ -260,10 +262,8 @@ static void serial_close(struct tty_struct *tty, struct file * filp) module_put(port->serial->type->driver.owner); } - kref_put(&port->serial->kref, destroy_serial); - -out: up(&port->sem); + kref_put(&port->serial->kref, destroy_serial); } static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count) -- cgit v1.2.3