2024-02-22 15:42:27

by Chun-Kuang Hu

[permalink] [raw]
Subject: [PATCH v2 01/12] soc: mediatek: cmdq: Fix typo of CMDQ_JUMP_RELATIVE

For cmdq jump command, offset 0 means relative jump and offset 1
means absolute jump. cmdq_pkt_jump() is absolute jump, so fix the
typo of CMDQ_JUMP_RELATIVE in cmdq_pkt_jump().

Fixes: 946f1792d3d7 ("soc: mediatek: cmdq: add jump function")
Signed-off-by: Chun-Kuang Hu <[email protected]>
---
drivers/soc/mediatek/mtk-cmdq-helper.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index b0cd071c4719..0b2e5690dacf 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -14,7 +14,8 @@
#define CMDQ_POLL_ENABLE_MASK BIT(0)
#define CMDQ_EOC_IRQ_EN BIT(0)
#define CMDQ_REG_TYPE 1
-#define CMDQ_JUMP_RELATIVE 1
+#define CMDQ_JUMP_RELATIVE 0
+#define CMDQ_JUMP_ABSOLUTE 1

struct cmdq_instruction {
union {
@@ -397,7 +398,7 @@ int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
struct cmdq_instruction inst = {};

inst.op = CMDQ_CODE_JUMP;
- inst.offset = CMDQ_JUMP_RELATIVE;
+ inst.offset = CMDQ_JUMP_ABSOLUTE;
inst.value = addr >>
cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan);
return cmdq_pkt_append_command(pkt, inst);
--
2.34.1



Subject: Re: [PATCH v2 01/12] soc: mediatek: cmdq: Fix typo of CMDQ_JUMP_RELATIVE

Il 22/02/24 16:41, Chun-Kuang Hu ha scritto:
> For cmdq jump command, offset 0 means relative jump and offset 1
> means absolute jump. cmdq_pkt_jump() is absolute jump, so fix the
> typo of CMDQ_JUMP_RELATIVE in cmdq_pkt_jump().
>
> Fixes: 946f1792d3d7 ("soc: mediatek: cmdq: add jump function")
> Signed-off-by: Chun-Kuang Hu <[email protected]>

Reviewed-by: AngeloGioacchino Del Regno <[email protected]>