<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/usb, branch linux-6.14.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>usb: usbtmc: Fix timeout value in get_stb</title>
<updated>2025-06-10T11:15:57+00:00</updated>
<author>
<name>Dave Penkler</name>
<email>dpenkler@gmail.com</email>
</author>
<published>2025-05-21T12:16:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f6e5933ca1f91cb9f67051af348d23276d0a640d'/>
<id>f6e5933ca1f91cb9f67051af348d23276d0a640d</id>
<content type='text'>
commit 342e4955a1f1ce28c70a589999b76365082dbf10 upstream.

wait_event_interruptible_timeout requires a timeout argument
in units of jiffies. It was being called in usbtmc_get_stb
with the usb timeout value which is in units of milliseconds.

Pass the timeout argument converted to jiffies.

Fixes: 048c6d88a021 ("usb: usbtmc: Add ioctls to set/get usb timeout")
Cc: stable@vger.kernel.org
Signed-off-by: Dave Penkler &lt;dpenkler@gmail.com&gt;
Link: https://lore.kernel.org/r/20250521121656.18174-4-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 342e4955a1f1ce28c70a589999b76365082dbf10 upstream.

wait_event_interruptible_timeout requires a timeout argument
in units of jiffies. It was being called in usbtmc_get_stb
with the usb timeout value which is in units of milliseconds.

Pass the timeout argument converted to jiffies.

Fixes: 048c6d88a021 ("usb: usbtmc: Add ioctls to set/get usb timeout")
Cc: stable@vger.kernel.org
Signed-off-by: Dave Penkler &lt;dpenkler@gmail.com&gt;
Link: https://lore.kernel.org/r/20250521121656.18174-4-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: typec: ucsi: fix Clang -Wsign-conversion warning</title>
<updated>2025-06-10T11:15:57+00:00</updated>
<author>
<name>Qasim Ijaz</name>
<email>qasdev00@gmail.com</email>
</author>
<published>2025-04-22T13:47:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=838ff899d64030b43866cc0238a6b70f22292a82'/>
<id>838ff899d64030b43866cc0238a6b70f22292a82</id>
<content type='text'>
commit f4239ace2dd8606f6824757f192965a95746da05 upstream.

debugfs.c emits the following warnings when compiling with the -Wsign-conversion flag with clang 15:

drivers/usb/typec/ucsi/debugfs.c:58:27: warning: implicit conversion changes signedness: 'int' to 'u32' (aka 'unsigned int') [-Wsign-conversion]
                ucsi-&gt;debugfs-&gt;status = ret;
                                      ~ ^~~
drivers/usb/typec/ucsi/debugfs.c:71:25: warning: implicit conversion changes signedness: 'u32' (aka 'unsigned int') to 'int' [-Wsign-conversion]
                return ucsi-&gt;debugfs-&gt;status;
                ~~~~~~ ~~~~~~~~~~~~~~~^~~~~~

During ucsi_cmd() we see:

	if (ret &lt; 0) {
		ucsi-&gt;debugfs-&gt;status = ret;
		return ret;
	}

But "status" is u32 meaning unsigned wrap-around occurs when assigning a value which is &lt; 0 to it, this obscures the real status.

To fix this make the "status" of type int since ret is also of type int.

Fixes: df0383ffad64 ("usb: typec: ucsi: Add debugfs for ucsi commands")
Cc: stable@vger.kernel.org
Signed-off-by: Qasim Ijaz &lt;qasdev00@gmail.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250422134717.66218-1-qasdev00@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit f4239ace2dd8606f6824757f192965a95746da05 upstream.

debugfs.c emits the following warnings when compiling with the -Wsign-conversion flag with clang 15:

drivers/usb/typec/ucsi/debugfs.c:58:27: warning: implicit conversion changes signedness: 'int' to 'u32' (aka 'unsigned int') [-Wsign-conversion]
                ucsi-&gt;debugfs-&gt;status = ret;
                                      ~ ^~~
drivers/usb/typec/ucsi/debugfs.c:71:25: warning: implicit conversion changes signedness: 'u32' (aka 'unsigned int') to 'int' [-Wsign-conversion]
                return ucsi-&gt;debugfs-&gt;status;
                ~~~~~~ ~~~~~~~~~~~~~~~^~~~~~

During ucsi_cmd() we see:

	if (ret &lt; 0) {
		ucsi-&gt;debugfs-&gt;status = ret;
		return ret;
	}

But "status" is u32 meaning unsigned wrap-around occurs when assigning a value which is &lt; 0 to it, this obscures the real status.

To fix this make the "status" of type int since ret is also of type int.

Fixes: df0383ffad64 ("usb: typec: ucsi: Add debugfs for ucsi commands")
Cc: stable@vger.kernel.org
Signed-off-by: Qasim Ijaz &lt;qasdev00@gmail.com&gt;
Reviewed-by: Heikki Krogerus &lt;heikki.krogerus@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250422134717.66218-1-qasdev00@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB</title>
<updated>2025-06-10T11:15:57+00:00</updated>
<author>
<name>Charles Yeh</name>
<email>charlesyeh522@gmail.com</email>
</author>
<published>2025-05-21T13:23:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4a047f2abc44fff24b353327487a5d6b284c4aa0'/>
<id>4a047f2abc44fff24b353327487a5d6b284c4aa0</id>
<content type='text'>
commit d3a889482bd5abf2bbdc1ec3d2d49575aa160c9c upstream.

Add new bcd (0x905) to support PL2303GT-2AB (TYPE_HXN).
Add new bcd (0x1005) to support PL2303GC-Q20 (TYPE_HXN).

Signed-off-by: Charles Yeh &lt;charlesyeh522@gmail.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit d3a889482bd5abf2bbdc1ec3d2d49575aa160c9c upstream.

Add new bcd (0x905) to support PL2303GT-2AB (TYPE_HXN).
Add new bcd (0x1005) to support PL2303GC-Q20 (TYPE_HXN).

Signed-off-by: Charles Yeh &lt;charlesyeh522@gmail.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: storage: Ignore UAS driver for SanDisk 3.2 Gen2 storage device</title>
<updated>2025-06-10T11:15:57+00:00</updated>
<author>
<name>Hongyu Xie</name>
<email>xiehongyu1@kylinos.cn</email>
</author>
<published>2025-05-19T02:33:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=75f297e5a22da0d65f1caa41f019c4aba3f53e7c'/>
<id>75f297e5a22da0d65f1caa41f019c4aba3f53e7c</id>
<content type='text'>
commit a541acceedf4f639f928f41fbb676b75946dc295 upstream.

SanDisk 3.2 Gen2 storage device(0781:55e8) doesn't work well with UAS.
Log says,
[    6.507865][ 3] [  T159] usb 2-1.4: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[    6.540314][ 3] [  T159] usb 2-1.4: New USB device found, idVendor=0781, idProduct=55e8, bcdDevice= 0.01
[    6.576304][ 3] [  T159] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    6.584727][ 3] [  T159] usb 2-1.4: Product: SanDisk 3.2 Gen2
[    6.590459][ 3] [  T159] usb 2-1.4: Manufacturer: SanDisk
[    6.595845][ 3] [  T159] usb 2-1.4: SerialNumber: 03021707022525140940
[    7.230852][ 0] [  T265] usbcore: registered new interface driver usb-storage
[    7.251247][ 0] [  T265] scsi host3: uas
[    7.255280][ 0] [  T265] usbcore: registered new interface driver uas
[    7.270498][ 1] [  T192] scsi 3:0:0:0: Direct-Access     SanDisk  Extreme Pro DDE1 0110 PQ: 0 ANSI: 6
[    7.299588][ 3] [  T192] scsi 3:0:0:1: Enclosure         SanDisk  SES Device       0110 PQ: 0 ANSI: 6
[    7.321681][ 3] [  T192] sd 3:0:0:0: Attached scsi generic sg1 type 0
[    7.328185][ 3] [  T192] scsi 3:0:0:1: Attached scsi generic sg2 type 13
[    7.328804][ 0] [  T191] sd 3:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[    7.343486][ 0] [  T191] sd 3:0:0:0: [sda] 4096-byte physical blocks
[    7.364611][ 0] [  T191] sd 3:0:0:0: [sda] Write Protect is off
[    7.370524][ 0] [  T191] sd 3:0:0:0: [sda] Mode Sense: 3d 00 10 00
[    7.390655][ 0] [  T191] sd 3:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    7.401363][ 0] [  T191] sd 3:0:0:0: [sda] Optimal transfer size 1048576 bytes
[    7.436010][ 0] [  T191]  sda: sda1
[    7.450850][ 0] [  T191] sd 3:0:0:0: [sda] Attached SCSI disk
[    7.470218][ 4] [  T262] scsi 3:0:0:1: Failed to get diagnostic page 0x1
[    7.474869][ 0] [    C0] sd 3:0:0:0: [sda] tag#0 data cmplt err -75 uas-tag 2 inflight: CMD
[    7.476911][ 4] [  T262] scsi 3:0:0:1: Failed to bind enclosure -19
[    7.485330][ 0] [    C0] sd 3:0:0:0: [sda] tag#0 CDB: Read(10) 28 00 00 00 00 28 00 00 10 00
[    7.491593][ 4] [  T262] ses 3:0:0:1: Attached Enclosure device
[   38.066980][ 4] [  T192] sd 3:0:0:0: [sda] tag#4 uas_eh_abort_handler 0 uas-tag 5 inflight: CMD IN
[   38.076012][ 4] [  T192] sd 3:0:0:0: [sda] tag#4 CDB: Read(10) 28 00 00 00 01 08 00 00 f8 00
[   38.086485][ 4] [  T192] sd 3:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN
[   38.095515][ 4] [  T192] sd 3:0:0:0: [sda] tag#3 CDB: Read(10) 28 00 00 00 00 10 00 00 08 00
[   38.104122][ 4] [  T192] sd 3:0:0:0: [sda] tag#2 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD IN
[   38.113152][ 4] [  T192] sd 3:0:0:0: [sda] tag#2 CDB: Read(10) 28 00 00 00 00 88 00 00 78 00
[   38.121761][ 4] [  T192] sd 3:0:0:0: [sda] tag#1 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD IN
[   38.130791][ 4] [  T192] sd 3:0:0:0: [sda] tag#1 CDB: Read(10) 28 00 00 00 00 48 00 00 30 00
[   38.139401][ 4] [  T192] sd 3:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD
[   38.148170][ 4] [  T192] sd 3:0:0:0: [sda] tag#0 CDB: Read(10) 28 00 00 00 00 28 00 00 10 00
[   38.178980][ 2] [  T304] scsi host3: uas_eh_device_reset_handler start
[   38.901540][ 2] [  T304] usb 2-1.4: reset SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[   38.936791][ 2] [  T304] scsi host3: uas_eh_device_reset_handler success

Device decriptor is below,
Bus 002 Device 006: ID 0781:55e8 SanDisk Corp. SanDisk 3.2 Gen2
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               3.20
  bDeviceClass            0
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         9
  idVendor           0x0781 SanDisk Corp.
  idProduct          0x55e8
  bcdDevice            0.01
  iManufacturer           1 SanDisk
  iProduct                2 SanDisk 3.2 Gen2
  iSerial                 3 03021707022525140940
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0079
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              896mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk-Only
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       1
      bNumEndpoints           4
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     98
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst               0
        Command pipe (0x01)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Status pipe (0x02)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Data-in pipe (0x03)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Data-out pipe (0x04)
Binary Object Store Descriptor:
  bLength                 5
  bDescriptorType        15
  wTotalLength       0x002a
  bNumDeviceCaps          3
  USB 2.0 Extension Device Capability:
    bLength                 7
    bDescriptorType        16
    bDevCapabilityType      2
    bmAttributes   0x0000f41e
      BESL Link Power Management (LPM) Supported
    BESL value     1024 us
    Deep BESL value    61440 us
  SuperSpeed USB Device Capability:
    bLength                10
    bDescriptorType        16
    bDevCapabilityType      3
    bmAttributes         0x00
    wSpeedsSupported   0x000e
      Device can operate at Full Speed (12Mbps)
      Device can operate at High Speed (480Mbps)
      Device can operate at SuperSpeed (5Gbps)
    bFunctionalitySupport   1
      Lowest fully-functional device speed is Full Speed (12Mbps)
    bU1DevExitLat          10 micro seconds
    bU2DevExitLat        2047 micro seconds
  SuperSpeedPlus USB Device Capability:
    bLength                20
    bDescriptorType        16
    bDevCapabilityType     10
    bmAttributes         0x00000001
      Sublink Speed Attribute count 1
      Sublink Speed ID count 0
    wFunctionalitySupport   0x1100
    bmSublinkSpeedAttr[0]   0x000a4030
      Speed Attribute ID: 0 10Gb/s Symmetric RX SuperSpeedPlus
    bmSublinkSpeedAttr[1]   0x000a40b0
      Speed Attribute ID: 0 10Gb/s Symmetric TX SuperSpeedPlus
Device Status:     0x0000
  (Bus Powered)

So ignore UAS driver for this device.

Signed-off-by: Hongyu Xie &lt;xiehongyu1@kylinos.cn&gt;
Cc: stable &lt;stable@kernel.org&gt;
Link: https://lore.kernel.org/r/20250519023328.1498856-1-xiehongyu1@kylinos.cn
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a541acceedf4f639f928f41fbb676b75946dc295 upstream.

SanDisk 3.2 Gen2 storage device(0781:55e8) doesn't work well with UAS.
Log says,
[    6.507865][ 3] [  T159] usb 2-1.4: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[    6.540314][ 3] [  T159] usb 2-1.4: New USB device found, idVendor=0781, idProduct=55e8, bcdDevice= 0.01
[    6.576304][ 3] [  T159] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    6.584727][ 3] [  T159] usb 2-1.4: Product: SanDisk 3.2 Gen2
[    6.590459][ 3] [  T159] usb 2-1.4: Manufacturer: SanDisk
[    6.595845][ 3] [  T159] usb 2-1.4: SerialNumber: 03021707022525140940
[    7.230852][ 0] [  T265] usbcore: registered new interface driver usb-storage
[    7.251247][ 0] [  T265] scsi host3: uas
[    7.255280][ 0] [  T265] usbcore: registered new interface driver uas
[    7.270498][ 1] [  T192] scsi 3:0:0:0: Direct-Access     SanDisk  Extreme Pro DDE1 0110 PQ: 0 ANSI: 6
[    7.299588][ 3] [  T192] scsi 3:0:0:1: Enclosure         SanDisk  SES Device       0110 PQ: 0 ANSI: 6
[    7.321681][ 3] [  T192] sd 3:0:0:0: Attached scsi generic sg1 type 0
[    7.328185][ 3] [  T192] scsi 3:0:0:1: Attached scsi generic sg2 type 13
[    7.328804][ 0] [  T191] sd 3:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[    7.343486][ 0] [  T191] sd 3:0:0:0: [sda] 4096-byte physical blocks
[    7.364611][ 0] [  T191] sd 3:0:0:0: [sda] Write Protect is off
[    7.370524][ 0] [  T191] sd 3:0:0:0: [sda] Mode Sense: 3d 00 10 00
[    7.390655][ 0] [  T191] sd 3:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    7.401363][ 0] [  T191] sd 3:0:0:0: [sda] Optimal transfer size 1048576 bytes
[    7.436010][ 0] [  T191]  sda: sda1
[    7.450850][ 0] [  T191] sd 3:0:0:0: [sda] Attached SCSI disk
[    7.470218][ 4] [  T262] scsi 3:0:0:1: Failed to get diagnostic page 0x1
[    7.474869][ 0] [    C0] sd 3:0:0:0: [sda] tag#0 data cmplt err -75 uas-tag 2 inflight: CMD
[    7.476911][ 4] [  T262] scsi 3:0:0:1: Failed to bind enclosure -19
[    7.485330][ 0] [    C0] sd 3:0:0:0: [sda] tag#0 CDB: Read(10) 28 00 00 00 00 28 00 00 10 00
[    7.491593][ 4] [  T262] ses 3:0:0:1: Attached Enclosure device
[   38.066980][ 4] [  T192] sd 3:0:0:0: [sda] tag#4 uas_eh_abort_handler 0 uas-tag 5 inflight: CMD IN
[   38.076012][ 4] [  T192] sd 3:0:0:0: [sda] tag#4 CDB: Read(10) 28 00 00 00 01 08 00 00 f8 00
[   38.086485][ 4] [  T192] sd 3:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN
[   38.095515][ 4] [  T192] sd 3:0:0:0: [sda] tag#3 CDB: Read(10) 28 00 00 00 00 10 00 00 08 00
[   38.104122][ 4] [  T192] sd 3:0:0:0: [sda] tag#2 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD IN
[   38.113152][ 4] [  T192] sd 3:0:0:0: [sda] tag#2 CDB: Read(10) 28 00 00 00 00 88 00 00 78 00
[   38.121761][ 4] [  T192] sd 3:0:0:0: [sda] tag#1 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD IN
[   38.130791][ 4] [  T192] sd 3:0:0:0: [sda] tag#1 CDB: Read(10) 28 00 00 00 00 48 00 00 30 00
[   38.139401][ 4] [  T192] sd 3:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD
[   38.148170][ 4] [  T192] sd 3:0:0:0: [sda] tag#0 CDB: Read(10) 28 00 00 00 00 28 00 00 10 00
[   38.178980][ 2] [  T304] scsi host3: uas_eh_device_reset_handler start
[   38.901540][ 2] [  T304] usb 2-1.4: reset SuperSpeed Gen 1 USB device number 4 using xhci_hcd
[   38.936791][ 2] [  T304] scsi host3: uas_eh_device_reset_handler success

Device decriptor is below,
Bus 002 Device 006: ID 0781:55e8 SanDisk Corp. SanDisk 3.2 Gen2
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               3.20
  bDeviceClass            0
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         9
  idVendor           0x0781 SanDisk Corp.
  idProduct          0x55e8
  bcdDevice            0.01
  iManufacturer           1 SanDisk
  iProduct                2 SanDisk 3.2 Gen2
  iSerial                 3 03021707022525140940
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0079
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              896mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk-Only
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       1
      bNumEndpoints           4
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     98
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst               0
        Command pipe (0x01)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Status pipe (0x02)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Data-in pipe (0x03)
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst              15
        MaxStreams             32
        Data-out pipe (0x04)
Binary Object Store Descriptor:
  bLength                 5
  bDescriptorType        15
  wTotalLength       0x002a
  bNumDeviceCaps          3
  USB 2.0 Extension Device Capability:
    bLength                 7
    bDescriptorType        16
    bDevCapabilityType      2
    bmAttributes   0x0000f41e
      BESL Link Power Management (LPM) Supported
    BESL value     1024 us
    Deep BESL value    61440 us
  SuperSpeed USB Device Capability:
    bLength                10
    bDescriptorType        16
    bDevCapabilityType      3
    bmAttributes         0x00
    wSpeedsSupported   0x000e
      Device can operate at Full Speed (12Mbps)
      Device can operate at High Speed (480Mbps)
      Device can operate at SuperSpeed (5Gbps)
    bFunctionalitySupport   1
      Lowest fully-functional device speed is Full Speed (12Mbps)
    bU1DevExitLat          10 micro seconds
    bU2DevExitLat        2047 micro seconds
  SuperSpeedPlus USB Device Capability:
    bLength                20
    bDescriptorType        16
    bDevCapabilityType     10
    bmAttributes         0x00000001
      Sublink Speed Attribute count 1
      Sublink Speed ID count 0
    wFunctionalitySupport   0x1100
    bmSublinkSpeedAttr[0]   0x000a4030
      Speed Attribute ID: 0 10Gb/s Symmetric RX SuperSpeedPlus
    bmSublinkSpeedAttr[1]   0x000a40b0
      Speed Attribute ID: 0 10Gb/s Symmetric TX SuperSpeedPlus
Device Status:     0x0000
  (Bus Powered)

So ignore UAS driver for this device.

Signed-off-by: Hongyu Xie &lt;xiehongyu1@kylinos.cn&gt;
Cc: stable &lt;stable@kernel.org&gt;
Link: https://lore.kernel.org/r/20250519023328.1498856-1-xiehongyu1@kylinos.cn
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE</title>
<updated>2025-06-10T11:15:57+00:00</updated>
<author>
<name>Jiayi Li</name>
<email>lijiayi@kylinos.cn</email>
</author>
<published>2025-05-08T05:59:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0b49d9a910ba93cbeae7ec07cc8d31ead2573fc2'/>
<id>0b49d9a910ba93cbeae7ec07cc8d31ead2573fc2</id>
<content type='text'>
commit 19f795591947596b5b9efa86fd4b9058e45786e9 upstream.

This device exhibits I/O errors during file transfers due to unstable
link power management (LPM) behavior. The kernel logs show repeated
warm resets and eventual disconnection when LPM is enabled:

[ 3467.810740] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0020
[ 3467.810740] usb usb2-port5: do warm reset
[ 3467.866444] usb usb2-port5: not warm reset yet, waiting 50ms
[ 3467.907407] sd 0:0:0:0: [sda] tag#12 sense submit err -19
[ 3467.994423] usb usb2-port5: status 02c0, change 0001, 10.0 Gb/s
[ 3467.994453] usb 2-5: USB disconnect, device number 4

The error -19 (ENODEV) occurs when the device disappears during write
operations. Adding USB_QUIRK_NO_LPM disables link power management
for this specific device, resolving the stability issues.

Signed-off-by: Jiayi Li &lt;lijiayi@kylinos.cn&gt;
Cc: stable &lt;stable@kernel.org&gt;
Link: https://lore.kernel.org/r/20250508055947.764538-1-lijiayi@kylinos.cn
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 19f795591947596b5b9efa86fd4b9058e45786e9 upstream.

This device exhibits I/O errors during file transfers due to unstable
link power management (LPM) behavior. The kernel logs show repeated
warm resets and eventual disconnection when LPM is enabled:

[ 3467.810740] hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0020
[ 3467.810740] usb usb2-port5: do warm reset
[ 3467.866444] usb usb2-port5: not warm reset yet, waiting 50ms
[ 3467.907407] sd 0:0:0:0: [sda] tag#12 sense submit err -19
[ 3467.994423] usb usb2-port5: status 02c0, change 0001, 10.0 Gb/s
[ 3467.994453] usb 2-5: USB disconnect, device number 4

The error -19 (ENODEV) occurs when the device disappears during write
operations. Adding USB_QUIRK_NO_LPM disables link power management
for this specific device, resolving the stability issues.

Signed-off-by: Jiayi Li &lt;lijiayi@kylinos.cn&gt;
Cc: stable &lt;stable@kernel.org&gt;
Link: https://lore.kernel.org/r/20250508055947.764538-1-lijiayi@kylinos.cn
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: usb: Rename the RESERVE and RELEASE constants</title>
<updated>2025-05-29T09:13:25+00:00</updated>
<author>
<name>Bart Van Assche</name>
<email>bvanassche@acm.org</email>
</author>
<published>2025-02-10T20:50:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f3a41d5af15f42aef8b47b0345ce00a4dbe6ee54'/>
<id>f3a41d5af15f42aef8b47b0345ce00a4dbe6ee54</id>
<content type='text'>
[ Upstream commit 0ea163a18b17f9e0f8350bb348ae69c4a376be66 ]

The names RESERVE and RELEASE are not only used in &lt;scsi/scsi_proto.h&gt; but
also elsewhere in the kernel:

$ git grep -nHE 'define[[:blank:]]*(RESERVE|RELEASE)[[:blank:]]'
drivers/input/joystick/walkera0701.c:13:#define RESERVE 20000
drivers/s390/char/tape_std.h:56:#define RELEASE			0xD4	/* 3420 NOP, 3480 REJECT */
drivers/s390/char/tape_std.h:58:#define RESERVE			0xF4	/* 3420 NOP, 3480 REJECT */

Additionally, while the names of the symbolic constants RESERVE_10 and
RELEASE_10 include the command length, the command length is not included
in the RESERVE and RELEASE names. Address both issues by renaming the
RESERVE and RELEASE constants into RESERVE_6 and RELEASE_6 respectively.

Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Link: https://lore.kernel.org/r/20250210205031.2970833-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 0ea163a18b17f9e0f8350bb348ae69c4a376be66 ]

The names RESERVE and RELEASE are not only used in &lt;scsi/scsi_proto.h&gt; but
also elsewhere in the kernel:

$ git grep -nHE 'define[[:blank:]]*(RESERVE|RELEASE)[[:blank:]]'
drivers/input/joystick/walkera0701.c:13:#define RESERVE 20000
drivers/s390/char/tape_std.h:56:#define RELEASE			0xD4	/* 3420 NOP, 3480 REJECT */
drivers/s390/char/tape_std.h:58:#define RESERVE			0xF4	/* 3420 NOP, 3480 REJECT */

Additionally, while the names of the symbolic constants RESERVE_10 and
RELEASE_10 include the command length, the command length is not included
in the RESERVE and RELEASE names. Address both issues by renaming the
RESERVE and RELEASE constants into RESERVE_6 and RELEASE_6 respectively.

Reviewed-by: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Bart Van Assche &lt;bvanassche@acm.org&gt;
Link: https://lore.kernel.org/r/20250210205031.2970833-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: xhci: set page size to the xHCI-supported size</title>
<updated>2025-05-29T09:12:55+00:00</updated>
<author>
<name>Niklas Neronin</name>
<email>niklas.neronin@linux.intel.com</email>
</author>
<published>2025-03-06T14:49:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e0668343b7dfc37c66189362e1ad05e88bec5d8a'/>
<id>e0668343b7dfc37c66189362e1ad05e88bec5d8a</id>
<content type='text'>
[ Upstream commit 68c1f1671650b49bbd26e6a65ddcf33f2565efa3 ]

The current xHCI driver does not validate whether a page size of 4096
bytes is supported. Address the issue by setting the page size to the
value supported by the xHCI controller, as read from the Page Size
register. In the event of an unexpected value; default to a 4K page size.

Additionally, this commit removes unnecessary debug messages and instead
prints the supported and used page size once.

The xHCI controller supports page sizes of (2^{(n+12)}) bytes, where 'n'
is the Page Size Bit. Only one page size is supported, with a maximum
page size of 128 KB.

Signed-off-by: Niklas Neronin &lt;niklas.neronin@linux.intel.com&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250306144954.3507700-10-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 68c1f1671650b49bbd26e6a65ddcf33f2565efa3 ]

The current xHCI driver does not validate whether a page size of 4096
bytes is supported. Address the issue by setting the page size to the
value supported by the xHCI controller, as read from the Page Size
register. In the event of an unexpected value; default to a 4K page size.

Additionally, this commit removes unnecessary debug messages and instead
prints the supported and used page size once.

The xHCI controller supports page sizes of (2^{(n+12)}) bytes, where 'n'
is the Page Size Bit. Only one page size is supported, with a maximum
page size of 128 KB.

Signed-off-by: Niklas Neronin &lt;niklas.neronin@linux.intel.com&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250306144954.3507700-10-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: xhci: Don't change the status of stalled TDs on failed Stop EP</title>
<updated>2025-05-29T09:12:46+00:00</updated>
<author>
<name>Michal Pecio</name>
<email>michal.pecio@gmail.com</email>
</author>
<published>2025-03-11T15:45:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=32629da8fa1157430f9a2b2c8b4cf67da08855b7'/>
<id>32629da8fa1157430f9a2b2c8b4cf67da08855b7</id>
<content type='text'>
[ Upstream commit dfc88357b6b6356dadea06b2c0bc8041f5e11720 ]

When the device stalls an endpoint, current TD is assigned -EPIPE
status and Reset Endpoint is queued. If a Stop Endpoint is pending
at the time, it will run before Reset Endpoint and fail due to the
stall. Its handler will change TD's status to -EPROTO before Reset
Endpoint handler runs and initiates giveback.

Check if the stall has already been handled and don't try to do it
again. Since xhci_handle_halted_endpoint() performs this check too,
not overwriting td-&gt;status is the only difference.

I haven't seen this case yet, but I have seen a related one where
the xHC has already executed Reset Endpoint, EP Context state is
now Stopped and EP_HALTED is set. If the xHC took a bit longer to
execute Reset Endpoint, said case would become this one.

Signed-off-by: Michal Pecio &lt;michal.pecio@gmail.com&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250311154551.4035726-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit dfc88357b6b6356dadea06b2c0bc8041f5e11720 ]

When the device stalls an endpoint, current TD is assigned -EPIPE
status and Reset Endpoint is queued. If a Stop Endpoint is pending
at the time, it will run before Reset Endpoint and fail due to the
stall. Its handler will change TD's status to -EPROTO before Reset
Endpoint handler runs and initiates giveback.

Check if the stall has already been handled and don't try to do it
again. Since xhci_handle_halted_endpoint() performs this check too,
not overwriting td-&gt;status is the only difference.

I haven't seen this case yet, but I have seen a related one where
the xHC has already executed Reset Endpoint, EP Context state is
now Stopped and EP_HALTED is set. If the xHC took a bit longer to
execute Reset Endpoint, said case would become this one.

Signed-off-by: Michal Pecio &lt;michal.pecio@gmail.com&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250311154551.4035726-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ALSA: ump: Fix a typo of snd_ump_stream_msg_device_info</title>
<updated>2025-05-22T12:31:43+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2025-05-11T14:11:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2cdceb7fb94adea7ac457a6d451edfb0097b5990'/>
<id>2cdceb7fb94adea7ac457a6d451edfb0097b5990</id>
<content type='text'>
[ Upstream commit dd33993a9721ab1dae38bd37c9f665987d554239 ]

s/devince/device/

It's used only internally, so no any behavior changes.

Fixes: 37e0e14128e0 ("ALSA: ump: Support UMP Endpoint and Function Block parsing")
Acked-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Link: https://patch.msgid.link/20250511141147.10246-1-tiwai@suse.de
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit dd33993a9721ab1dae38bd37c9f665987d554239 ]

s/devince/device/

It's used only internally, so no any behavior changes.

Fixes: 37e0e14128e0 ("ALSA: ump: Support UMP Endpoint and Function Block parsing")
Acked-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Link: https://patch.msgid.link/20250511141147.10246-1-tiwai@suse.de
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: usbtmc: Fix erroneous generic_read ioctl return</title>
<updated>2025-05-18T06:26:06+00:00</updated>
<author>
<name>Dave Penkler</name>
<email>dpenkler@gmail.com</email>
</author>
<published>2025-05-02T07:09:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2292a08c05642b22f985e4fff5103c3c239a5ed7'/>
<id>2292a08c05642b22f985e4fff5103c3c239a5ed7</id>
<content type='text'>
commit 4e77d3ec7c7c0d9535ccf1138827cb9bb5480b9b upstream.

wait_event_interruptible_timeout returns a long
The return value was being assigned to an int causing an integer overflow
when the remaining jiffies &gt; INT_MAX which resulted in random error
returns.

Use a long return value, converting to the int ioctl return only on error.

Fixes: bb99794a4792 ("usb: usbtmc: Add ioctl for vendor specific read")
Cc: stable@vger.kernel.org
Signed-off-by: Dave Penkler &lt;dpenkler@gmail.com&gt;
Link: https://lore.kernel.org/r/20250502070941.31819-4-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 4e77d3ec7c7c0d9535ccf1138827cb9bb5480b9b upstream.

wait_event_interruptible_timeout returns a long
The return value was being assigned to an int causing an integer overflow
when the remaining jiffies &gt; INT_MAX which resulted in random error
returns.

Use a long return value, converting to the int ioctl return only on error.

Fixes: bb99794a4792 ("usb: usbtmc: Add ioctl for vendor specific read")
Cc: stable@vger.kernel.org
Signed-off-by: Dave Penkler &lt;dpenkler@gmail.com&gt;
Link: https://lore.kernel.org/r/20250502070941.31819-4-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
