On 2023/6/16 21:52, Thomas Zimmermann wrote:
Fix the test for the AST2200 in the DRAM initialization. The value
in ast->chip has to be compared against an enum constant instead of
a numerical value.
This bug got introduced when the driver was first imported into the
kernel.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Sui Jingfeng <[email protected]>
Fixes: 312fec1405dd ("drm: Initial KMS driver for AST (ASpeed Technologies) 2000
series (v2)")
Cc: Dave Airlie <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v3.5+
---
drivers/gpu/drm/ast/ast_post.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index a005aec18a020..0262aaafdb1c5 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -291,7 +291,7 @@ static void ast_init_dram_reg(struct drm_device *dev)
;
} while (ast_read32(ast, 0x10100) != 0xa8);
} else {/* AST2100/1100 */
- if (ast->chip == AST2100 || ast->chip == 2200)
+ if (ast->chip == AST2100 || ast->chip == AST2200)
dram_reg_info = ast2100_dram_table_data;
else
dram_reg_info = ast1100_dram_table_data;
--
Jingfeng
