linux-kernel - [PATCH] media: verisilicon: imx8m: Use the default Hantro G1 irq handler

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>] [day] [month] [year] [list]

Message-ID: <20250828135820.1859316-1-paulk@sys-base.io>
Date: Thu, 28 Aug 2025 15:58:20 +0200
From: Paul Kocialkowski <paulk@...-base.io>
To: linux-media@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: Nicolas Dufresne <nicolas.dufresne@...labora.com>,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Paul Kocialkowski <paulk@...-base.io>
Subject: [PATCH] media: verisilicon: imx8m: Use the default Hantro G1 irq handler

The existing imx8m_vpu_g1_irq implementation is an exact copy of the
default hantro_g1_irq one. Switch over to it instead of keeping a
duplicated implementation.

Signed-off-by: Paul Kocialkowski <paulk@...-base.io>
---
 .../media/platform/verisilicon/imx8m_vpu_hw.c | 20 +------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
index 35799da534ed..f9f276385c11 100644
--- a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
@@ -234,24 +234,6 @@ static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
 	},
 };
 
-static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id)
-{
-	struct hantro_dev *vpu = dev_id;
-	enum vb2_buffer_state state;
-	u32 status;
-
-	status = vdpu_read(vpu, G1_REG_INTERRUPT);
-	state = (status & G1_REG_INTERRUPT_DEC_RDY_INT) ?
-		 VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
-
-	vdpu_write(vpu, 0, G1_REG_INTERRUPT);
-	vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG);
-
-	hantro_irq_done(vpu, state);
-
-	return IRQ_HANDLED;
-}
-
 static int imx8mq_vpu_hw_init(struct hantro_dev *vpu)
 {
 	vpu->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1];
@@ -328,7 +310,7 @@ static const struct hantro_codec_ops imx8mq_vpu_g2_codec_ops[] = {
  */
 
 static const struct hantro_irq imx8mq_irqs[] = {
-	{ "g1", imx8m_vpu_g1_irq },
+	{ "g1", hantro_g1_irq },
 };
 
 static const struct hantro_irq imx8mq_g2_irqs[] = {
-- 
2.50.1