This patch lowers the logging priority of certain messages to prevent users from flooding the log files.
Signed-off-by: Craig Shelley <craig@xxxxxxxxxxxxxxxx>
---
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 647967e..add5c7f 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -11,10 +11,6 @@
* thanks to Karl Hiramoto karl@xxxxxxxxxxxxx RTSCTS hardware flow
* control thanks to Munir Nassar nassarmu@xxxxxxxxxxxxx
*
- * 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>
@@ -224,7 +220,7 @@ 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;
@@ -275,7 +271,7 @@ 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;
@@ -565,8 +561,7 @@ 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);
}
}
@@ -599,14 +594,14 @@ 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");
}
@@ -623,7 +618,7 @@ 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");
}
@@ -638,7 +633,7 @@ 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");
}
--
1.4.4.4
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