Commit 9d3faf22 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Bjorn Helgaas
Browse files

PCI: Use align and resource helpers, and SZ_* in quirk_s3_64M() 

Use IS_ALIGNED(), resource_size(), and SZ_* defines in quirk_s3_64M().

Link: https://lore.kernel.org/r/20240614100606.15830-4-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 783602c9

drivers/pci/quirks.c

+2 −1
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
 * file, where their drivers can use them.

 */



#include <linux/align.h>

#include <linux/bitfield.h>

#include <linux/types.h>

#include <linux/kernel.h>
@@ -604,7 +605,7 @@ static void quirk_s3_64M(struct pci_dev *dev) 
{

	struct resource *r = &dev->resource[0];



	if ((r->start & 0x3ffffff) || r->end != r->start + 0x3ffffff) {

	if (!IS_ALIGNED(r->start, SZ_64M) || resource_size(r) != SZ_64M) {

		r->flags |= IORESOURCE_UNSET;

		resource_set_range(r, 0, SZ_64M);

	}