From 88f28e95e72eebecce5ba6944adffdf3654f626c Mon Sep 17 00:00:00 2001 From: Maya Nakamura Date: Sun, 14 Jul 2019 16:27:18 -0700 Subject: [PATCH] Input: hyperv-keyboard - remove dependencies on PAGE_SIZE for ring buffer Define the ring buffer size as a constant expression because it should not depend on the guest page size. Signed-off-by: Maya Nakamura Reviewed-by: Michael Kelley Signed-off-by: Dmitry Torokhov --- drivers/input/serio/hyperv-keyboard.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c index 8e457e50f837..88ae7c2ac3c8 100644 --- a/drivers/input/serio/hyperv-keyboard.c +++ b/drivers/input/serio/hyperv-keyboard.c @@ -75,8 +75,8 @@ struct synth_kbd_keystroke { #define HK_MAXIMUM_MESSAGE_SIZE 256 -#define KBD_VSC_SEND_RING_BUFFER_SIZE (10 * PAGE_SIZE) -#define KBD_VSC_RECV_RING_BUFFER_SIZE (10 * PAGE_SIZE) +#define KBD_VSC_SEND_RING_BUFFER_SIZE (40 * 1024) +#define KBD_VSC_RECV_RING_BUFFER_SIZE (40 * 1024) #define XTKBD_EMUL0 0xe0 #define XTKBD_EMUL1 0xe1