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HID: hv: Remove dependencies on PAGE_SIZE for ring buffer

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Define the ring buffer size as a constant expression because it should
not depend on the guest page size.

Signed-off-by: Maya Nakamura <m.maya.nakamura@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Maya Nakamura 2019-07-12 08:27:38 +00:00 • committed by Sasha Levin
commit 345f0254e5
1 changed files with 2 additions and 2 deletions
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4
drivers/hid/hid-hyperv.c
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@ -104,8 +104,8 @@ struct synthhid_input_report {
#pragma pack(pop)
#define INPUTVSC_SEND_RING_BUFFER_SIZE (10*PAGE_SIZE)
#define INPUTVSC_RECV_RING_BUFFER_SIZE (10*PAGE_SIZE)
#define INPUTVSC_SEND_RING_BUFFER_SIZE (40 * 1024)
#define INPUTVSC_RECV_RING_BUFFER_SIZE (40 * 1024)
enum pipe_prot_msg_type {