diff mbox series

[v2,3/4] PCI: Use align and resource helpers, and SZ_* in quirk_s3_64M()

Message ID 20240614100606.15830-4-ilpo.jarvinen@linux.intel.com
State Handled Elsewhere
Headers show
Series PCI: Resource helper improvements | expand

Commit Message

Ilpo Järvinen June 14, 2024, 10:06 a.m. UTC 
Use IS_ALIGNED(), resource_size(), and SZ_* defines in quirk_s3_64M().

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/pci/quirks.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bde0f5388d06..125fc1cbad95 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -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>
@@ -591,7 +592,7 @@  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);
 	}