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sm501: Use BIT(x) macro to shorten constant

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Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 124bf5de8d7cf503b32b377d0445029a76bfbd49.1590089984.git.balaton@eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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BALATON Zoltan 2020-05-21 21:39:44 +02:00 committed by Fei Xu
parent ef912f6629
commit 277037225c
1 changed files with 42 additions and 0 deletions
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sm501-Use-BIT-x-macro-to-shorten-constant.patch Normal file
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@ -0,0 +1,42 @@
From a2622f39d8050c86100b40e47b2586d0ebf3b541 Mon Sep 17 00:00:00 2001
From: BALATON Zoltan <balaton@eik.bme.hu>
Date: Thu, 21 May 2020 21:39:44 +0200
Subject: [PATCH] sm501: Use BIT(x) macro to shorten constant
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 124bf5de8d7cf503b32b377d0445029a76bfbd49.1590089984.git.balaton@eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/display/sm501.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 51e7ccc39d..f3d11d0b23 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -701,7 +701,7 @@ static void sm501_2d_operation(SM501State *s)
{
/* obtain operation parameters */
int cmd = (s->twoD_control >> 16) & 0x1F;
- int rtl = s->twoD_control & 0x8000000;
+ int rtl = s->twoD_control & BIT(27);
int src_x = (s->twoD_source >> 16) & 0x01FFF;
int src_y = s->twoD_source & 0xFFFF;
int dst_x = (s->twoD_destination >> 16) & 0x01FFF;
@@ -751,8 +751,7 @@ static void sm501_2d_operation(SM501State *s)
}
}
- if ((s->twoD_source_base & 0x08000000) ||
- (s->twoD_destination_base & 0x08000000)) {
+ if (s->twoD_source_base & BIT(27) || s->twoD_destination_base & BIT(27)) {
qemu_log_mask(LOG_UNIMP, "sm501: only local memory is supported.\n");
return;
}
--
2.23.0