From dfc823e4fb7cbb9f459483e7c3204b17ab214390 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sat, 25 Jul 2009 18:27:52 +0200 Subject: [PATCH] x86: Convert pci_config_lock to raw_spinlock commit bde31e2e149219765bb3a4bb3c568fa9623b5521 in tip. Signed-off-by: Thomas Gleixner Signed-off-by: Paul Gortmaker --- arch/x86/include/asm/pci_x86.h | 2 +- arch/x86/pci/common.c | 2 +- arch/x86/pci/direct.c | 16 ++++++++-------- arch/x86/pci/mmconfig_32.c | 8 ++++---- arch/x86/pci/numaq_32.c | 8 ++++---- arch/x86/pci/pcbios.c | 8 ++++---- 6 files changed, 22 insertions(+), 22 deletions(-) diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 1a04223..8d8797e 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -83,7 +83,7 @@ struct irq_routing_table { extern unsigned int pcibios_irq_mask; -extern spinlock_t pci_config_lock; +extern raw_spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); extern void (*pcibios_disable_irq)(struct pci_dev *dev); diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index cf2e938..215a27a 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -76,7 +76,7 @@ struct pci_ops pci_root_ops = { * This interrupt-safe spinlock protects all accesses to PCI * configuration space. */ -DEFINE_SPINLOCK(pci_config_lock); +DEFINE_RAW_SPINLOCK(pci_config_lock); static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) { diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 347d882..bd33620 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -27,7 +27,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus, return -EINVAL; } - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outl(PCI_CONF1_ADDRESS(bus, devfn, reg), 0xCF8); @@ -43,7 +43,7 @@ static int pci_conf1_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -56,7 +56,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, if ((bus > 255) || (devfn > 255) || (reg > 4095)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outl(PCI_CONF1_ADDRESS(bus, devfn, reg), 0xCF8); @@ -72,7 +72,7 @@ static int pci_conf1_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -108,7 +108,7 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus, if (dev & 0x10) return PCIBIOS_DEVICE_NOT_FOUND; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outb((u8)(0xF0 | (fn << 1)), 0xCF8); outb((u8)bus, 0xCFA); @@ -127,7 +127,7 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus, outb(0, 0xCF8); - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -147,7 +147,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, if (dev & 0x10) return PCIBIOS_DEVICE_NOT_FOUND; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); outb((u8)(0xF0 | (fn << 1)), 0xCF8); outb((u8)bus, 0xCFA); @@ -166,7 +166,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, outb(0, 0xCF8); - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 90d5fd4..a3d9c54 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -64,7 +64,7 @@ err: *value = -1; if (!base) goto err; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_exp_set_dev_base(base, bus, devfn); @@ -79,7 +79,7 @@ err: *value = -1; *value = mmio_config_readl(mmcfg_virt_addr + reg); break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -97,7 +97,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, if (!base) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_exp_set_dev_base(base, bus, devfn); @@ -112,7 +112,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, mmio_config_writel(mmcfg_virt_addr + reg, value); break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 8223738..5c9e245 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -37,7 +37,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus, if (!value || (bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); write_cf8(bus, devfn, reg); @@ -62,7 +62,7 @@ static int pci_conf1_mq_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } @@ -76,7 +76,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, if ((bus >= MAX_MP_BUSSES) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); write_cf8(bus, devfn, reg); @@ -101,7 +101,7 @@ static int pci_conf1_mq_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return 0; } diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index 59a225c..2492d16 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -162,7 +162,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus, if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); switch (len) { case 1: @@ -213,7 +213,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return (int)((result & 0xff00) >> 8); } @@ -228,7 +228,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus, if ((bus > 255) || (devfn > 255) || (reg > 255)) return -EINVAL; - spin_lock_irqsave(&pci_config_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); switch (len) { case 1: @@ -269,7 +269,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus, break; } - spin_unlock_irqrestore(&pci_config_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); return (int)((result & 0xff00) >> 8); } -- 1.7.0.4