* [PATCH] Downgrade i8042 selftest error message to dbg()
@ 2011-03-22 20:31 Paul Bolle
0 siblings, 0 replies; only message in thread
From: Paul Bolle @ 2011-03-22 20:31 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: linux-input, linux-kernel
On a "really fragile" latop I noticed a single
i8042.c: i8042 controller selftest failed. (0x1 != 0x55)
error in the log. But there's no reason to print this message at
KERN_ERR level each time that loop fails, especially since the message
telling about the overall selftest failure is printed at KERN_INFO level
(on X86).
Add an actual error message for non-X86 systems, where a selftest
failure is (apparently) more serious. Remove a space in an another error
message.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
---
Compile tested only.
drivers/input/serio/i8042.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ac4c936..d37a48e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -869,15 +869,15 @@ static int i8042_controller_selftest(void)
do {
if (i8042_command(¶m, I8042_CMD_CTL_TEST)) {
- pr_err("i8042 controller self test timeout\n");
+ pr_err("i8042 controller selftest timeout\n");
return -ENODEV;
}
if (param == I8042_RET_CTL_TEST)
return 0;
- pr_err("i8042 controller selftest failed. (%#x != %#x)\n",
- param, I8042_RET_CTL_TEST);
+ dbg("i8042 controller selftest: %#x != %#x\n",
+ param, I8042_RET_CTL_TEST);
msleep(50);
} while (i++ < 5);
@@ -891,6 +891,7 @@ static int i8042_controller_selftest(void)
pr_info("giving up on controller selftest, continuing anyway...\n");
return 0;
#else
+ pr_err("i8042 controller selftest failed\n");
return -EIO;
#endif
}
--
1.7.4
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2011-03-22 20:31 [PATCH] Downgrade i8042 selftest error message to dbg() Paul Bolle
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