The Windows driver .inf disables ASPM on all cciss devices. Do the same. (19373358) · Commits · 戴 / test

drivers/block/cciss.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <linux/interrupt.h>
		#include <linux/types.h>
		#include <linux/pci.h>
		#include <linux/pci-aspm.h>
		#include <linux/kernel.h>
		#include <linux/slab.h>
		#include <linux/delay.h>
		@@ -4319,6 +4320,10 @@ static int __devinit cciss_pci_init(ctlr_info_t *h)
		dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
		return -ENODEV;
		}

		pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S \|
		PCIE_LINK_STATE_L1 \| PCIE_LINK_STATE_CLKPM);

		err = pci_enable_device(h->pdev);
		if (err) {
		dev_warn(&h->pdev->dev, "Unable to Enable PCI device\n");