From: zhaoxiao <zhaoxiao@uniontech.com>
To: airlied@linux.ie
Cc: alexander.deucher@amd.com, christian.koenig@amd.com,
David1.Zhou@amd.com, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
zhaoxiao <zhaoxiao@uniontech.com>
Subject: [PATCH] drm: radeon: r600_dma: Replace cpu_to_le32() by lower_32_bits()
Date: Fri, 13 Aug 2021 16:54:34 +0800 [thread overview]
Message-ID: <20210813085434.3890-1-zhaoxiao@uniontech.com> (raw)
This patch fixes the following sparse errors:
drivers/gpu/drm/radeon/r600_dma.c:247:30: warning: incorrect type in assignment (different base types)
drivers/gpu/drm/radeon/r600_dma.c:247:30: expected unsigned int volatile [usertype]
drivers/gpu/drm/radeon/r600_dma.c:247:30: got restricted __le32 [usertype]
Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
---
drivers/gpu/drm/radeon/r600_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index fb65e6fb5c4f..a2d0b1edcd22 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -244,7 +244,7 @@ int r600_dma_ring_test(struct radeon_device *rdev,
gpu_addr = rdev->wb.gpu_addr + index;
tmp = 0xCAFEDEAD;
- rdev->wb.wb[index/4] = cpu_to_le32(tmp);
+ rdev->wb.wb[index/4] = lower_32_bits(tmp);
r = radeon_ring_lock(rdev, ring, 4);
if (r) {
--
2.20.1
next reply other threads:[~2021-08-13 8:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 8:54 zhaoxiao [this message]
2021-08-13 15:03 ` Michel Dänzer
2021-08-16 12:47 ` Christian König
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