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authorFrank Schäfer <fschaefer.oss@googlemail.com>2013-08-06 19:26:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-12 15:43:41 -0700
commit61fa8d694b8547894b57ea0d99d0120a58f6ebf8 (patch)
tree082c2fad20454ee01afd460c98e1e8169ccbcea0
parentb5c16c6a031c52cc4b7dda6c3de46462fbc92eab (diff)
usb: pl2303: also use the divisor based baud rate encoding method for baud rates < 115200 with HX chips
Now that the divisor based baud rate encoding method has been fixed and extended, it can also be used for baud rates < 115200 baud with HX chips. This makes it possible to adjust the baud rate almost continuously instead of just beeing able to select between 16 fixed standard values. Tested with a PL2303HX 04463A (week 46, 2004, rev 3A). Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/pl2303.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 61c9f9d28ee9..09fb55cf3be7 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -395,7 +395,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
* 2) Divisor based method: encodes a divisor to a base value (12MHz*32)
* => supported by HX chips (and likely not by type_0/1 chips)
*/
- if (type != HX || baud <= 115200)
+ if (type != HX)
baud = pl2303_baudrate_encode_direct(baud, type, buf);
else
baud = pl2303_baudrate_encode_divisor(baud, type, buf);