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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-08-19 16:53:41 -0600 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-10-10 23:33:53 -0400 |
| commit | 97ef062bbe08f46903f29ecdf432be302c977f3b (patch) | |
| tree | e09e9a171ac2d3c79db945ee95145f17cdce82df /drivers/pnp/Kconfig | |
| parent | 2663f60d434139298835af690f4891cec5c1e501 (diff) | |
| download | lwn-97ef062bbe08f46903f29ecdf432be302c977f3b.tar.gz lwn-97ef062bbe08f46903f29ecdf432be302c977f3b.zip | |
PNP: add CONFIG_PNP_DEBUG_MESSAGES and pnp_dbg()
This adds the core function pnp_dbg() and a new config option to
enable it.
The PNP core debugging messages can be enabled at boot-time with the
"pnp.debug" kernel parameter.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/Kconfig')
| -rw-r--r-- | drivers/pnp/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pnp/Kconfig b/drivers/pnp/Kconfig index 821933f9aa57..8a3237f9f2a7 100644 --- a/drivers/pnp/Kconfig +++ b/drivers/pnp/Kconfig @@ -20,6 +20,20 @@ menuconfig PNP If unsure, say Y. +config PNP_DEBUG_MESSAGES + default y + bool "PNP debugging messages" + depends on PNP + help + Say Y here if you want the PNP layer to be able to produce debugging + messages if needed. The messages can be enabled at boot-time with + the pnp.debug kernel parameter. + + This option allows you to save a bit of space if you do not want + the messages to even be built into the kernel. + + If you have any doubts about this, say Y here. + if PNP config PNP_DEBUG |