diff options
| author | Craig Shelley <craig@microtron.org.uk> | 2009-02-27 01:21:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-03-25 02:20:44 +0300 |
| commit | 97324955c62aaa104edea2ef4370dc8882a5ab82 (patch) | |
| tree | e4eeac6cb95af352db1118c9050886406fcbe01c /drivers | |
| parent | ef8b6bcb39559d956f897acf7ebe600d5105d479 (diff) | |
| download | linux-97324955c62aaa104edea2ef4370dc8882a5ab82.tar.xz | |
USB: CP2101 Reduce Error Logging
This patch lowers the logging priority of certain messages to prevent
users from flooding the log files.
Signed-off-by: Craig Shelley <craig@microtron.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/cp2101.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 9b56e35aee4d..2f23d0643624 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -11,10 +11,6 @@ * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow * control thanks to Munir Nassar nassarmu@real-time.com * - * Outstanding Issues: - * Buffers are not flushed when the port is opened. - * Multiple calls to write() may fail with "Resource temporarily unavailable" - * */ #include <linux/kernel.h> @@ -225,7 +221,7 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request, kfree(buf); if (result != size) { - dev_err(&port->dev, "%s - Unable to send config request, " + dbg("%s - Unable to send config request, " "request=0x%x size=%d result=%d\n", __func__, request, size, result); return -EPROTO; @@ -276,7 +272,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request, kfree(buf); if ((size > 2 && result != size) || result < 0) { - dev_err(&port->dev, "%s - Unable to send request, " + dbg("%s - Unable to send request, " "request=0x%x size=%d result=%d\n", __func__, request, size, result); return -EPROTO; @@ -566,8 +562,7 @@ static void cp2101_set_termios(struct tty_struct *tty, baud); if (cp2101_set_config_single(port, CP2101_BAUDRATE, ((BAUD_RATE_GEN_FREQ + baud/2) / baud))) { - dev_err(&port->dev, "Baud rate requested not " - "supported by device\n"); + dbg("Baud rate requested not supported by device\n"); baud = tty_termios_baud_rate(old_termios); } } @@ -600,14 +595,14 @@ static void cp2101_set_termios(struct tty_struct *tty, dbg("%s - data bits = 9", __func__); break;*/ default: - dev_err(&port->dev, "cp2101 driver does not " + dbg("cp2101 driver does not " "support the number of bits requested," " using 8 bit mode\n"); bits |= BITS_DATA_8; break; } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Number of data bits requested " + dbg("Number of data bits requested " "not supported by device\n"); } @@ -624,7 +619,7 @@ static void cp2101_set_termios(struct tty_struct *tty, } } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Parity mode not supported " + dbg("Parity mode not supported " "by device\n"); } @@ -639,7 +634,7 @@ static void cp2101_set_termios(struct tty_struct *tty, dbg("%s - stop bits = 1", __func__); } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Number of stop bits requested " + dbg("Number of stop bits requested " "not supported by device\n"); } |