Messages in this thread Patch in this message | | | From | "David E. Box" <> | Subject | [PATCH 3/3] x86: iosf: Make debugfs addition a separate config option | Date | Tue, 16 Sep 2014 20:26:26 -0700 |
| |
Signed-off-by: David E. Box <david.e.box@linux.intel.com> --- arch/x86/Kconfig | 6 ++++++ arch/x86/kernel/iosf_mbi.c | 8 ++++++-- 2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2db4b1d..3afcac3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -494,6 +494,12 @@ config IOSF_MBI You should say Y if you are running a kernel on one of these platforms. +config IOSF_MBI_DEBUG + bool "Enable debugfs access to IOSF" + depends on IOSF_MBI && DEBUG_FS + ---help--- + Select this option to enable iosf sideband debugging through debugfs. + config X86_RDC321X bool "RDC R-321x SoC" depends on X86_32 diff --git a/arch/x86/kernel/iosf_mbi.c b/arch/x86/kernel/iosf_mbi.c index e01f741..f884ddc 100644 --- a/arch/x86/kernel/iosf_mbi.c +++ b/arch/x86/kernel/iosf_mbi.c @@ -190,7 +190,7 @@ bool iosf_mbi_available(void) } EXPORT_SYMBOL(iosf_mbi_available); -/********************** debugfs begin ****************************/ +#if (IS_ENABLED(CONFIG_IOSF_MBI_DEBUG)) static u32 dbg_mdr; static u32 dbg_mcr; static u32 dbg_mcrx; @@ -257,7 +257,7 @@ static void iosf_sideband_debug_init(void) cleanup: debugfs_remove_recursive(d); } -/********************** debugfs end ****************************/ +#endif /* CONFIG_IOSF_MBI_DEBUG */ static int iosf_mbi_probe(struct pci_dev *pdev, const struct pci_device_id *unused) @@ -290,13 +290,17 @@ static struct pci_driver iosf_mbi_pci_driver = { static int __init iosf_mbi_init(void) { +#if IS_ENABLED(CONFIG_IOSF_MBI_DEBUG) iosf_sideband_debug_init(); +#endif return pci_register_driver(&iosf_mbi_pci_driver); } static void __exit iosf_mbi_exit(void) { +#if IS_ENABLED(CONFIG_IOSF_MBI_DEBUG) debugfs_remove_recursive(iosf_dbg); +#endif pci_unregister_driver(&iosf_mbi_pci_driver); if (mbi_pdev) { -- 1.9.1
| |