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Commit 96cd6e3b authored by Yue Ma's avatar Yue Ma
Browse files

cnss2: Do not suspend PCIe link for emulation hardware 



When CONFIG_CNSS_EMULATION is enabled, do not suspend PCIe link
and power off device after PCIe probe as it may not be supported.

Change-Id: I5194fd8cbe424903327a78e3be8cbb19571b5e1b
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 2aea12dd

drivers/net/wireless/cnss2/pci.c

+8 −0
Original line number Diff line number Diff line
@@ -50,6 +50,12 @@ 


#define FW_ASSERT_TIMEOUT		5000



#ifdef CONFIG_CNSS_EMULATION

#define EMULATION_HW			1

#else

#define EMULATION_HW			0

#endif



static DEFINE_SPINLOCK(pci_link_down_lock);



static unsigned int pci_link_down_panic;
@@ -2253,6 +2259,8 @@ static int cnss_pci_probe(struct pci_dev *pci_dev, 
			cnss_pci_disable_msi(pci_priv);

			goto disable_bus;

		}

		if (EMULATION_HW)

			break;

		ret = cnss_suspend_pci_link(pci_priv);

		if (ret)

			cnss_pr_err("Failed to suspend PCI link, err = %d\n",