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Commit f821fe8c authored by Jan Glauber's avatar Jan Glauber Committed by Borislav Petkov
Browse files

EDAC, thunderx: Remove suspend/resume support 



The memory controller on ThunderX/OcteonTX systems does not support
power management. Therefore remove the suspend/resume callbacks.

Signed-off-by: default avatarJan Glauber <jglauber@cavium.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Jan Glauber <jglauber@cavium.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Zhangshaokun <zhangshaokun@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Link: http://lkml.kernel.org/r/20170925123502.17289-2-jglauber@cavium.com


Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parent a9c0a108

drivers/edac/thunderx_edac.c

+0 −25
Original line number Diff line number Diff line
@@ -639,27 +639,6 @@ static irqreturn_t thunderx_lmc_threaded_isr(int irq, void *dev_id) 
	return ret;

}



#ifdef CONFIG_PM

static int thunderx_lmc_suspend(struct pci_dev *pdev, pm_message_t state)

{

	pci_save_state(pdev);

	pci_disable_device(pdev);



	pci_set_power_state(pdev, pci_choose_state(pdev, state));



	return 0;

}



static int thunderx_lmc_resume(struct pci_dev *pdev)

{

	pci_set_power_state(pdev, PCI_D0);

	pci_enable_wake(pdev, PCI_D0, 0);

	pci_restore_state(pdev);



	return 0;

}

#endif



static const struct pci_device_id thunderx_lmc_pci_tbl[] = {

	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_LMC) },

	{ 0, },
@@ -834,10 +813,6 @@ static struct pci_driver thunderx_lmc_driver = { 
	.name     = "thunderx_lmc_edac",

	.probe    = thunderx_lmc_probe,

	.remove   = thunderx_lmc_remove,

#ifdef CONFIG_PM

	.suspend  = thunderx_lmc_suspend,

	.resume   = thunderx_lmc_resume,

#endif

	.id_table = thunderx_lmc_pci_tbl,

};