1 files changed, 1 insertions, 0 deletions

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 1b7ad97524b8..7fbf0dcb9afe 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1043,6 +1043,7 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
                 data->regs = (void __iomem *)pdev->resource[0].start;
         }
 
+        pdev->id = line;
         pdata = pdev->dev.platform_data;
         pdata->num = line;
         at32_usarts[line] = pdev;