From: Jiri Slaby <jirislaby@gmail.com>
To: Jiri Kosina <jikos@jikos.cz>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Richard Purdie <rpurdie@rpsys.net>
Subject: Re: Keyboard stops working after *lock [Was: 2.6.21-rc2-mm1]
Date: Sun, 11 Mar 2007 22:53:09 +0100 [thread overview]
Message-ID: <45F47A45.5080006@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0703112243560.26904@twin.jikos.cz>
Jiri Kosina napsal(a):
> On Sun, 11 Mar 2007, Jiri Slaby wrote:
>
>>> - /* make sure the unused bits in the last byte are zeros */
>>> - if (count > 0 && size > 0)
>>> - data[(offset+count*size-1)/8] = 0;
>>> -
>> No, this doesn't help -- -rc3-mm2 minus this behaves exactly the same.
>> -rc3 without this patch too.
>> Going to try to revert the commits mentioned above.
>
> Hmm, strange, I did bet that this would have solved the problem, as the
> code is for sure bogus and could be causing these kinds of problems (I
Hmm, so I'll check this out again to eliminate human factor.
> Otherwise, would you care to bisect?
Yup.
> What is the keyboard in question, please? (vendor/product ids).
Bus 002 Device 013: ID 0458:004c KYE Systems Corp. (Mouse Systems) Slimstar Pro
Keyboard
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x0458 KYE Systems Corp. (Mouse Systems)
idProduct 0x004c Slimstar Pro Keyboard
bcdDevice 1.01
iManufacturer 1 ABBHOME
iProduct 2 USB Keyboard
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 59
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 50mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Devices
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 65
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Devices
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 2 Mouse
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 104
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 10
It has a hub inside, I think it's connected behind
Bus 002 Device 012: ID 04b4:2050 Cypress Semiconductor Corp.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 8
idVendor 0x04b4 Cypress Semiconductor Corp.
idProduct 0x2050
bcdDevice 0.01
iManufacturer 1 Bella Corporation
iProduct 2 GBella Corporation DV Keyboard
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0001 1x 1 bytes
bInterval 255
Hub Descriptor:
bLength 9
bDescriptorType 41
nNbrPorts 3
wHubCharacteristic 0x000d
Per-port power switching
Compound device
Per-port overcurrent protection
bPwrOn2PwrGood 50 * 2 milli seconds
bHubContrCurrent 25 milli Ampere
DeviceRemovable 0xc0
PortPwrCtrlMask 0xe6
Hub Port Status:
Port 1: 0000.0103 power enable connect
Port 2: 0000.0100 power
Port 3: 0000.0100 power
regards,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E
Hnus <hnus@fi.muni.cz> is an alias for /dev/null
next prev parent reply other threads:[~2007-03-11 21:53 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-02 11:00 2.6.21-rc2-mm1 Andrew Morton
2007-03-02 11:04 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-02 17:30 ` 2.6.21-rc2-mm1 Randy Dunlap
2007-03-04 11:58 ` [Re: 2.6.21-rc2-mm1] #error no ROMFS backing store interface configured Maciej Rutecki
2007-03-04 12:11 ` Andrew Morton
2007-03-04 15:11 ` Maciej Rutecki
2007-03-04 15:11 ` David Howells
2007-03-04 15:25 ` Adrian Bunk
2007-03-04 15:35 ` David Howells
2007-03-05 1:49 ` [-mm patch] fix the ROMFS_* dependencies Adrian Bunk
2007-03-05 13:36 ` David Howells
2007-03-06 23:43 ` Adrian Bunk
2007-03-02 11:04 ` 2.6.21-rc2-mm1 Russell King
2007-03-02 11:08 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-02 11:10 ` 2.6.21-rc2-mm1 Russell King
2007-03-02 11:15 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-03 18:03 ` 2.6.21-rc2-mm1 Russell King
2007-03-05 10:41 ` arm utrace Roland McGrath
2007-03-02 14:05 ` 2.6.21-rc2-mm1: EIP is at ext2_discard_reservation+0x1c/0x52 Alexey Dobriyan
2007-03-02 14:24 ` 2.6.21-rc2-mm1 Bryan Wu
2007-03-02 14:40 ` [-mm patch] cpu_idle: fix build break Frederik Deweerdt
2007-03-02 15:24 ` Venkatesh Pallipadi
2007-03-02 16:24 ` Frederik Deweerdt
2007-03-02 15:42 ` 2.6.21-rc2-mm1 - build error with HOTPLUG_CPU=N, CPU_IDLE=Y Valdis.Kletnieks
2007-03-02 15:56 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-05 10:14 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-05 10:30 ` 2.6.21-rc2-mm1 Antonino A. Daplas
2007-03-02 16:03 ` 2.6.21-rc2-mm1 - fb_ddc_read() not defined Valdis.Kletnieks
2007-03-02 16:31 ` James Simmons
2007-03-02 16:51 ` Valdis.Kletnieks
2007-03-02 16:19 ` [PATCH] longhaul pci_find_device -> pci_get_device conversion (was: Re: 2.6.21-rc2-mm1) Michal Piotrowski
[not found] ` <3888a5cd0703020945r4ca51f3dxe981050b817e7594@mail.gmail.com>
2007-03-02 18:10 ` Michal Piotrowski
2007-03-02 16:32 ` 2.6.21-rc2-mm1 Badari Pulavarty
2007-03-02 17:03 ` [patch -mm] x86_64: fake numa cmdline flag fix David Rientjes
2007-03-02 17:21 ` Badari Pulavarty
2007-03-02 17:10 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-02 17:15 ` 2.6.21-rc2-mm1 Badari Pulavarty
2007-03-02 21:12 ` 2.6.21-rc2-mm1: what about CONFIG_NO_HZ and !CONFIG_SMP ? Laurent Riffard
2007-03-02 20:57 ` Siddha, Suresh B
2007-03-02 22:09 ` Laurent Riffard
2007-03-02 22:52 ` 2.6.21-rc2-mm1: pata_via: wrong cable detection Laurent Riffard
2007-03-02 23:05 ` [PATCH -mm] char/epca.c remove unused function (was: Re: 2.6.21-rc2-mm1) Michal Piotrowski
2007-03-03 0:48 ` Alan Cox
2007-03-02 23:42 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-03 0:40 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-03 1:22 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-03 1:41 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-03 10:08 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-03 12:06 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-03 7:45 ` 2.6.21-rc2-mm1 - build error with CONFIG_NO_HZ=y and CONFIG_SMP=n Antonino A. Daplas
2007-03-03 7:59 ` Andrew Morton
2007-03-03 15:39 ` Keyboard stops working after *lock [Was: 2.6.21-rc2-mm1] Jiri Slaby
2007-03-03 15:54 ` Jiri Slaby
2007-03-03 17:41 ` Andrew Morton
2007-03-09 10:31 ` Jiri Slaby
2007-03-09 14:13 ` Dmitry Torokhov
2007-03-09 14:40 ` Jiri Kosina
2007-03-09 16:01 ` Jiri Kosina
2007-03-09 16:48 ` Jiri Slaby
2007-03-09 17:10 ` Jiri Slaby
2007-03-11 21:39 ` Jiri Slaby
2007-03-11 21:47 ` Jiri Kosina
2007-03-11 21:53 ` Jiri Slaby [this message]
2007-03-11 22:11 ` Jiri Slaby
2007-03-12 9:08 ` Jiri Slaby
2007-03-12 15:09 ` Alan Stern
2007-03-12 16:28 ` Jiri Slaby
2007-03-12 19:56 ` Alan Stern
2007-03-12 21:00 ` Jiri Kosina
2007-03-12 22:32 ` Jiri Slaby
2007-03-13 16:01 ` Alan Stern
2007-03-13 16:13 ` Jiri Slaby
2007-03-13 16:30 ` Alan Stern
2007-03-15 20:00 ` Alan Stern
2007-03-16 10:52 ` Jiri Slaby
2007-03-17 22:50 ` Jiri Slaby
2007-03-18 2:39 ` Alan Stern
2007-03-18 8:46 ` Jiri Slaby
2007-03-18 14:26 ` Alan Stern
2007-03-18 14:36 ` Jiri Slaby
2007-03-18 15:39 ` Alan Stern
2007-03-18 15:45 ` Jiri Slaby
2007-03-18 16:11 ` Alan Stern
2007-03-04 9:07 ` 2.6.21-rc2-mm1 Mariusz Kozlowski
2007-03-04 9:48 ` 2.6.21-rc2-mm1 Mariusz Kozlowski
2007-03-04 11:34 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-04 12:01 ` 2.6.21-rc2-mm1 Mariusz Kozlowski
2007-03-04 17:06 ` 2.6.21-rc2-mm1 Mariusz Kozlowski
2007-03-04 17:13 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-04 17:20 ` 2.6.21-rc2-mm1 Michal Piotrowski
2007-03-05 16:34 ` 2.6.21-rc2-mm1 Zan Lynx
2007-03-05 0:11 ` 2.6.21-rc2-mm1 J.A. Magallón
2007-03-05 0:29 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-05 1:17 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-05 2:25 ` 2.6.21-rc2-mm1 Neil Brown
2007-03-05 15:42 ` 2.6.21-rc2-mm1 Bill Davidsen
2007-03-05 1:47 ` [-mm patch] saa7134: fix MODULES=n compilation Adrian Bunk
2007-03-05 1:47 ` 2.6.21-rc2-mm1: drivers/net/wireless/ compile error Adrian Bunk
2007-03-05 10:41 ` Michael Buesch
2007-03-05 1:47 ` 2.6.21-rc2-mm1: drivers/usb/host/ohci-ssb.c doesn't compile Adrian Bunk
2007-03-05 10:49 ` Michael Buesch
2007-03-05 10:57 ` Michael Buesch
2007-03-05 11:26 ` Michael Buesch
2007-03-05 18:26 ` Greg KH
2007-03-05 18:37 ` Adrian Bunk
2007-03-05 18:42 ` David Brownell
2007-03-05 19:09 ` Michael Buesch
2007-03-05 1:47 ` [-mm patch] arch/i386/kernel/vmi.c must #include <asm/kmap_types.h> Adrian Bunk
2007-03-05 2:57 ` Zachary Amsden
2007-03-05 1:47 ` [-mm patch] remove arch/i386/kernel/tsc.c:custom_sched_clock Adrian Bunk
2007-03-05 2:57 ` Zachary Amsden
2007-03-05 1:47 ` [-mm patch] make drivers/char/drm/drm_vm.c:drm_io_prot() static Adrian Bunk
2007-03-05 1:47 ` [-mm patch] drivers/cpuidle/: make code static Adrian Bunk
2007-03-05 1:49 ` [-mm patch] drivers/media/video/ivtv/: possible cleanups Adrian Bunk
2007-03-05 6:53 ` [v4l-dvb-maintainer] " Hans Verkuil
2007-03-05 1:49 ` [-mm patch] drivers/net/bonding/bond_main.c:make 3 functions static Adrian Bunk
2007-03-05 1:49 ` [-mm patch] make drivers/video/display/display-sysfs.c:display_class static Adrian Bunk
2007-03-05 1:49 ` [-mm patch] make fb_deferred_io_mkwrite() static Adrian Bunk
2007-03-05 1:49 ` [-mm patch] drivers/video/hecubafb.c: make 4 functions static Adrian Bunk
2007-03-05 22:20 ` 2.6.21-rc2-mm1 J.A. Magallón
2007-03-05 23:11 ` 2.6.21-rc2-mm1 Andrew Morton
2007-03-06 6:25 ` [PATCH] sched: fix idle at tick Con Kolivas
[not found] ` <20070305230240.9c2741d1.akpm@linux-foundation.org>
2007-03-06 7:41 ` Con Kolivas
2007-03-06 8:38 ` J.A. Magallón
2007-03-06 0:16 ` i2c vs nVidia [Re: 2.6.21-rc2-mm1] J.A. Magallón
2007-03-06 0:33 ` Andrew Morton
2007-03-06 0:44 ` Greg KH
2007-03-06 8:45 ` Jean Delvare
2007-03-06 10:56 ` Jean Delvare
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