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| author | Johan Hovold <johan@kernel.org> | 2022-09-13 16:53:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 13:16:52 +0200 |
| commit | 4699ae78ac361779589195c877a454655b3bdadb (patch) | |
| tree | 2d57d3e07132028971f3ac8adaa470303c47d41c | |
| parent | b29f76fcf2db6615b416d98e28c7d81eff4c89a2 (diff) | |
| download | linux-rt-4699ae78ac361779589195c877a454655b3bdadb.tar.gz | |
USB: serial: ftdi_sio: fix 300 bps rate for SIO
commit 7bd7ad3c310cd6766f170927381eea0aa6f46c69 upstream.
The 300 bps rate of SIO devices has been mapped to 9600 bps since
2003... Let's fix the regression.
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 48a6840a3f55..93b046c7409c 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1309,8 +1309,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, case 38400: div_value = ftdi_sio_b38400; break; case 57600: div_value = ftdi_sio_b57600; break; case 115200: div_value = ftdi_sio_b115200; break; - } /* baud */ - if (div_value == 0) { + default: dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", __func__, baud); div_value = ftdi_sio_b9600; |