From 6e0ba034627530ed96f6ca20bd5f3e15bd2517f3 Mon Sep 17 00:00:00 2001 From: "cl349@freefall.cl.cam.ac.uk" Date: Fri, 12 Nov 2004 16:35:25 +0000 Subject: [PATCH] bitkeeper revision 1.1159.172.4 (4194e64dB1FWMrwVD84YzFri88ml-Q) Add comment. --- xen/include/xen/serial.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/xen/include/xen/serial.h b/xen/include/xen/serial.h index b805405093..5c40db3e7d 100644 --- a/xen/include/xen/serial.h +++ b/xen/include/xen/serial.h @@ -41,8 +41,11 @@ void serial_puts(int handle, const unsigned char *s); * will not return until a character is available. It can safely be * called with interrupts disabled. */ -unsigned char irq_serial_getc(int handle); unsigned char serial_getc(int handle); +/* + * Same as serial_getc but can also be called from interrupt handlers. + */ +unsigned char irq_serial_getc(int handle); void serial_force_unlock(int handle); -- 2.30.2