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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-26 10:27:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-26 10:27:18 +0200 |
| commit | 662b932915f7f407784abec971a21273a82191b2 (patch) | |
| tree | 69811bd8779421444f878e1a903db3c1133a61c5 | |
| parent | Linux 5.14-rc7 (diff) | |
| parent | Revert "USB: serial: ch341: fix character loss at high transfer rates" (diff) | |
| download | linux-662b932915f7f407784abec971a21273a82191b2.tar.xz linux-662b932915f7f407784abec971a21273a82191b2.zip | |
Merge tag 'usb-serial-5.14-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes:
USB-serial fixes for 5.14-rc8
Here's a fix for a regression in 5.14 (also backported to stable) which
caused reads to stall for ch341 devices.
Included is also a new modem device id.
All but the revert have been in linux-next, and with no reported issues.
* tag 'usb-serial-5.14-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
Revert "USB: serial: ch341: fix character loss at high transfer rates"
USB: serial: option: add new VID/PID to support Fibocom FG150
| -rw-r--r-- | drivers/usb/serial/ch341.c | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/option.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 8a521b5ea769..2db917eab799 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -851,7 +851,6 @@ static struct usb_serial_driver ch341_device = { .owner = THIS_MODULE, .name = "ch341-uart", }, - .bulk_in_size = 512, .id_table = id_table, .num_ports = 1, .open = ch341_open, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 039450069ca4..29c765cc8495 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2074,6 +2074,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ .driver_info = RSVD(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ |