linux-kernel - [PATCH v2 03/12] soc: mediatek: cmdq: Rename cmdq_pkt_jump() to cmdq_pkt_jump

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240222154120.16959-4-chunkuang.hu@kernel.org>
Date: Thu, 22 Feb 2024 15:41:11 +0000
From: Chun-Kuang Hu <chunkuang.hu@...nel.org>
To: Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Moudy Ho <moudy.ho@...iatek.com>,
	"Jason-JH . Lin" <jason-jh.lin@...iatek.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	linux-media@...r.kernel.org
Cc: Chun-Kuang Hu <chunkuang.hu@...nel.org>
Subject: [PATCH v2 03/12] soc: mediatek: cmdq: Rename cmdq_pkt_jump() to cmdq_pkt_jump_abs()

In order to distinguish absolute jump and relative jump,
cmdq_pkt_jump() append absolute jump command, so rename it to
cmdq_pkt_jump_abs().

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>
---
 drivers/soc/mediatek/mtk-cmdq-helper.c |  4 ++--
 include/linux/soc/mediatek/mtk-cmdq.h  | 13 +++++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 3380e56dd69b..38d9077725d2 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -393,7 +393,7 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
 }
 EXPORT_SYMBOL(cmdq_pkt_assign);
 
-int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
+int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
 {
 	struct cmdq_instruction inst = {};
 
@@ -402,7 +402,7 @@ int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
 	inst.value = addr >> shift_pa;
 	return cmdq_pkt_append_command(pkt, inst);
 }
-EXPORT_SYMBOL(cmdq_pkt_jump);
+EXPORT_SYMBOL(cmdq_pkt_jump_abs);
 
 int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
 {
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 72adfd867cd9..f9b8608cb5d9 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -248,17 +248,18 @@ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
 int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
 
 /**
- * cmdq_pkt_jump() - Append jump command to the CMDQ packet, ask GCE
- *		     to execute an instruction that change current thread PC to
- *		     a physical address which should contains more instruction.
+ * cmdq_pkt_jump_abs() - Append jump command to the CMDQ packet, ask GCE
+ *			 to execute an instruction that change current thread
+ *			 PC to a absolute physical address which should
+ *			 contains more instruction.
  * @pkt:        the CMDQ packet
- * @addr:       physical address of target instruction buffer
+ * @addr:       absolute physical address of target instruction buffer
  * @shift_pa:	shift bits of physical address in CMDQ instruction. This value
  *		is got by cmdq_get_shift_pa().
  *
  * Return: 0 for success; else the error code is returned
  */
-int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa);
+int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa);
 
 /**
  * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
@@ -376,7 +377,7 @@ static inline int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
 	return -EINVAL;
 }
 
-static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
+static inline int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
 {
 	return -EINVAL;
 }
-- 
2.34.1