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authorJoerg Roedel <joro@8bytes.org>2012-09-26 14:44:37 +0400
committerJoerg Roedel <joro@8bytes.org>2013-01-28 13:48:30 +0400
commit71054d8841b442bb3d8be60bde2bfac0483c19da (patch)
tree0a5ba9b3ee50448bb94691b3622870c09c5e7f64 /arch/x86/include/asm/hpet.h
parentafcc8a40a090f7a65d3b72bac1a26fc6dbb63b10 (diff)
downloadlinux-71054d8841b442bb3d8be60bde2bfac0483c19da.tar.xz
x86, hpet: Introduce x86_msi_ops.setup_hpet_msi
This function pointer can be overwritten by the IRQ remapping code. The irq_remapping_enabled check can be removed from default_setup_hpet_msi. Signed-off-by: Joerg Roedel <joro@8bytes.org> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/include/asm/hpet.h')
-rw-r--r--arch/x86/include/asm/hpet.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 434e2106cc87..b18df579c0e9 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -80,9 +80,9 @@ extern void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg);
extern void hpet_msi_read(struct hpet_dev *hdev, struct msi_msg *msg);
#ifdef CONFIG_PCI_MSI
-extern int arch_setup_hpet_msi(unsigned int irq, unsigned int id);
+extern int default_setup_hpet_msi(unsigned int irq, unsigned int id);
#else
-static inline int arch_setup_hpet_msi(unsigned int irq, unsigned int id)
+static inline int default_setup_hpet_msi(unsigned int irq, unsigned int id)
{
return -EINVAL;
}
@@ -111,6 +111,7 @@ extern void hpet_unregister_irq_handler(rtc_irq_handler handler);
static inline int hpet_enable(void) { return 0; }
static inline int is_hpet_enabled(void) { return 0; }
#define hpet_readl(a) 0
+#define default_setup_hpet_msi NULL
#endif
#endif /* _ASM_X86_HPET_H */