The commit 3f960dbb9dfe ("Serial: Avoid unbalanced IRQ wake disable during resume") adds a new unsigned char field to the struct uart_port. At the same time we have to reduce amount of bytes in unused array, which wasn't done. Hence the change hits an alignment of the struct and breaks 4 bytes boundary. Do remove one unused byte in the struct uart_port. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- include/linux/serial_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e9811c4..38f6f81 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -248,7 +248,7 @@ struct uart_port { unsigned char hub6; /* this should be in the 8250 driver */ unsigned char suspended; unsigned char irq_wake; - unsigned char unused[2]; + unsigned char unused2; struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ struct serial_rs485 rs485; -- 2.8.1 -- 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