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Commit ed4aed98 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar
Browse files

x86: clean up arch/x86/kernel/vsmp_64.c 



White space and coding style clenaup.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9a211abe

arch/x86/kernel/vsmp_64.c

+7 −4
Original line number Diff line number Diff line
@@ -25,21 +25,24 @@ static int __init vsmp_init(void) 
		return 0;



	/* Check if we are running on a ScaleMP vSMP box */

	if ((read_pci_config_16(0, 0x1f, 0, PCI_VENDOR_ID) != PCI_VENDOR_ID_SCALEMP) ||

	    (read_pci_config_16(0, 0x1f, 0, PCI_DEVICE_ID) != PCI_DEVICE_ID_SCALEMP_VSMP_CTL))

	if ((read_pci_config_16(0, 0x1f, 0, PCI_VENDOR_ID) !=

	     PCI_VENDOR_ID_SCALEMP) ||

	    (read_pci_config_16(0, 0x1f, 0, PCI_DEVICE_ID) !=

	     PCI_DEVICE_ID_SCALEMP_VSMP_CTL))

		return 0;



	/* set vSMP magic bits to indicate vSMP capable kernel */

	address = ioremap(read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0), 8);

	cap = readl(address);

	ctl = readl(address + 4);

	printk("vSMP CTL: capabilities:0x%08x  control:0x%08x\n", cap, ctl);

	printk(KERN_INFO "vSMP CTL: capabilities:0x%08x  control:0x%08x\n",

	       cap, ctl);

	if (cap & ctl & (1 << 4)) {

		/* Turn on vSMP IRQ fastpath handling (see system.h) */

		ctl &= ~(1 << 4);

		writel(ctl, address + 4);

		ctl = readl(address + 4);

		printk("vSMP CTL: control set to:0x%08x\n", ctl);

		printk(KERN_INFO "vSMP CTL: control set to:0x%08x\n", ctl);

	}



	iounmap(address);