From: Liu Yuan <tailai...@taobao.com>
In the function atom_op_delay() of drivers/gpu/drm/radeon/atom.c,
the comparison performed in the udelay() is always false due to
that the unsigned-char is compared to an integer 20000.
Signed-off-by: Liu Yuan <tailai...@taobao.com>
---
drivers/gpu/drm/radeon/atom.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 258fa5e..e248211 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -648,7 +648,7 @@ static void atom_op_compare(atom_exec_context *ctx, int
*ptr, int arg)
static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg)
{
- uint8_t count = U8((*ptr)++);
+ uint32_t count = U32((*ptr)++);
SDEBUG(" count: %d\n", count);
if (arg == ATOM_UNIT_MICROSEC)
udelay(count);
--
1.7.1
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