diff options
| author |   Robert Marko <robert.marko@sartura.hr> | 2021-08-26 13:02:39 +0200 |
|---|---|---|
| committer |   Johan Hovold <johan@kernel.org> | 2021-08-30 09:21:55 +0200 |
| commit | dcf097e7d21fbdfbf20e473ac155f4d154018374 (patch) | |
| tree | b6dab7fa327b206bb21ab3fc322dee7f75d3535f | |
| parent | Revert "USB: serial: ch341: fix character loss at high transfer rates" (diff) | |
| download | linux-dev-dcf097e7d21fbdfbf20e473ac155f4d154018374.tar.xz linux-dev-dcf097e7d21fbdfbf20e473ac155f4d154018374.zip | |
USB: serial: pl2303: fix GL type detection
At least some PL2303GL have a bcdDevice of 0x405 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")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: stable@vger.kernel.org # 5.13
Link: https://lore.kernel.org/r/20210826110239.5269-1-robert.marko@sartura.hr
Signed-off-by: Johan Hovold <johan@kernel.org>
| -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 930b3d50a330..f45ca7ddf78e 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -433,6 +433,7 @@ static int pl2303_detect_type(struct usb_serial *serial) switch (bcdDevice) { case 0x100: case 0x305: + case 0x405: /* * Assume it's an HXN-type if the device doesn't * support the old read request value. |