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

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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: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Ilpo Järvinen 2024-06-14 13:06:05 +03:00 committed by Bjorn Helgaas
parent 783602c920
commit 9d3faf229c
1 changed files with 2 additions and 1 deletions
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3
drivers/pci/quirks.c
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@ -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);
}