From: David Miller <davem@xxxxxxxxxxxxx>
Otherwise the top 32-bits of the resource value get chopped
off on 64-bit systems, and the resulting I/O accesses go to
random places.
Thanks to testing and debugging by Josip Rodin, which helped
track this down.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
---
include/linux/serial_core.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 3b2f6c0..e27f216 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -241,7 +241,7 @@ typedef unsigned int __bitwise__ upf_t;
struct uart_port {
spinlock_t lock; /* port lock */
- unsigned int iobase; /* in/out[bwl] */
+ unsigned long iobase; /* in/out[bwl] */
unsigned char __iomem *membase; /* read/write[bwl] */
unsigned int irq; /* irq number */
unsigned int uartclk; /* base uart clock */
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
