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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2009-04-14 02:44:10 +0000
committerLen Brown <len.brown@intel.com>2009-04-18 01:19:53 -0400
commit406e988bef742aa74cdc1f5fafc812ecebf7c02b (patch)
treea8e9c78ba557980f29eb791d5dc4b964dd256249 /drivers/platform
parent0882e8dd3aad33eca41696d463bb896e6c8817eb (diff)
downloadlinux-406e988bef742aa74cdc1f5fafc812ecebf7c02b.tar.bz2
thinkpad-acpi: silence hotkey enable warning for module parameter
Avoid the WARN() when the procfs handler for hotkey enable is used by a module parameter. Instead, urge the user to stop doing that. Reported-by: Niel Lambrechts <niel.lambrechts@gmail.com> Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a40b075743d9..a186c5bbdcd9 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2946,12 +2946,18 @@ static int hotkey_read(char *p)
return len;
}
-static void hotkey_enabledisable_warn(void)
+static void hotkey_enabledisable_warn(bool enable)
{
tpacpi_log_usertask("procfs hotkey enable/disable");
- WARN(1, TPACPI_WARN
- "hotkey enable/disable functionality has been "
- "removed from the driver. Hotkeys are always enabled.\n");
+ if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable),
+ TPACPI_WARN
+ "hotkey enable/disable functionality has been "
+ "removed from the driver. Hotkeys are always "
+ "enabled\n"))
+ printk(TPACPI_ERR
+ "Please remove the hotkey=enable module "
+ "parameter, it is deprecated. Hotkeys are always "
+ "enabled\n");
}
static int hotkey_write(char *buf)
@@ -2971,9 +2977,9 @@ static int hotkey_write(char *buf)
res = 0;
while ((cmd = next_cmd(&buf))) {
if (strlencmp(cmd, "enable") == 0) {
- hotkey_enabledisable_warn();
+ hotkey_enabledisable_warn(1);
} else if (strlencmp(cmd, "disable") == 0) {
- hotkey_enabledisable_warn();
+ hotkey_enabledisable_warn(0);
res = -EPERM;
} else if (strlencmp(cmd, "reset") == 0) {
mask = hotkey_orig_mask;