summaryrefslogtreecommitdiff
path: root/include/uapi/linux/serial_reg.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/serial_reg.h')
-rw-r--r--include/uapi/linux/serial_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index 5db76880b4ad..dea05724c760 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -157,6 +157,7 @@
*/
#define UART_DLL 0 /* Out: Divisor Latch Low */
#define UART_DLM 1 /* Out: Divisor Latch High */
+#define UART_DIV_MAX 0xFFFF /* Max divisor value */
/*
* LCR=0xBF (or DLAB=1 for 16C660)