From 4998f0fc56008a0f7d0426c3d5b10c3995441fff Mon Sep 17 00:00:00 2001 From: Shaun Ruffell Date: Wed, 21 Mar 2012 16:33:51 +0000 Subject: dahdi: Add dahdi_pci_disable_link_state for kernel < 2.6.25. Will allow the ASPM (Active State Power Management) state to be disabled on PCIe devices before kernel version 2.6.25. Signed-off-by: Shaun Ruffell git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10556 a0bf4364-ded3-4de4-8d8a-66a801d63aff --- include/dahdi/kernel.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'include') diff --git a/include/dahdi/kernel.h b/include/dahdi/kernel.h index ec7f90b..93d0046 100644 --- a/include/dahdi/kernel.h +++ b/include/dahdi/kernel.h @@ -65,6 +65,12 @@ #define DAHDI_IRQ_HANDLER(a) static irqreturn_t a(int irq, void *dev_id, struct pt_regs *regs) #endif +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25) +#ifdef CONFIG_PCI +#include +#endif +#endif + #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29) #define HAVE_NET_DEVICE_OPS #endif @@ -1362,6 +1368,16 @@ static inline short dahdi_txtone_nextsample(struct dahdi_chan *ss) #define fatal_signal_pending(p) \ (signal_pending((p)) && sigismember(&(p)->pending.signal, SIGKILL)) +#ifdef CONFIG_PCI +#ifndef PCIE_LINK_STATE_L0S +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 +#endif +#define pci_disable_link_state dahdi_pci_disable_link_state +void dahdi_pci_disable_link_state(struct pci_dev *pdev, int state); +#endif /* CONFIG_PCI */ + #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22) #ifndef __packed @@ -1389,6 +1405,7 @@ static inline int strcasecmp(const char *s1, const char *s2) return c1 - c2; } #endif /* clamp_val */ + #endif /* 2.6.22 */ #endif /* 2.6.25 */ #endif /* 2.6.26 */ -- cgit v1.2.3