diff mbox series

arm: Enlarge IO_SPACE_LIMIT needed for some SoC

Message ID 20210228144405.24979-1-ansuelsmth@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm: Enlarge IO_SPACE_LIMIT needed for some SoC | expand

Commit Message

Christian Marangi Feb. 28, 2021, 2:44 p.m. UTC 
Ipq8064 SoC requires larger IO_SPACE_LIMIT or second and third pci port
fails to register the IO addresses and connected device doesn't work.

Cc: <stable@vger.kernel.org> # 4.9+
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
 arch/arm/include/asm/io.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index fc748122f1e0..6f3e89f08bd8 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -197,7 +197,7 @@  void __iomem *pci_remap_cfgspace(resource_size_t res_cookie, size_t size);
 #ifdef CONFIG_NEED_MACH_IO_H
 #include <mach/io.h>
 #elif defined(CONFIG_PCI)
-#define IO_SPACE_LIMIT	((resource_size_t)0xfffff)
+#define IO_SPACE_LIMIT	((resource_size_t)0xffffff)
 #define __io(a)		__typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT))
 #else
 #define __io(a)		__typesafe_io((a) & IO_SPACE_LIMIT)