diff options
| author | Johan Hovold <johan@kernel.org> | 2021-08-04 11:31:00 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2021-08-04 11:33:10 +0200 |
| commit | 3212a99349cee5fb611d3ffcf0e65bc3cd6dcf2f (patch) | |
| tree | aace07aad3965bd9aed0ebb61317b11b72306d31 /drivers/usb | |
| parent | 5648c073c33d33a0a19d0cb1194a4eb88efe2b71 (diff) | |
USB: serial: pl2303: fix GT type detection
At least some PL2303GT have a bcdDevice of 0x305 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.
Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Vasily Khoruzhick <anarsoul@gmail.com>
Cc: stable@vger.kernel.org # 5.13
Link: https://lore.kernel.org/r/20210804093100.24811-1-johan@kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 17601e32083e..930b3d50a330 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial) case 0x200: switch (bcdDevice) { case 0x100: + case 0x305: /* * Assume it's an HXN-type if the device doesn't * support the old read request value. |