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From: Samuel Holland <samuel@sholland.org>
To: Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Samuel Holland <samuel@sholland.org>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Conor Dooley <conor@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Maxime Ripard <mripard@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linux-riscv@lists.infradead.org, linux-staging@lists.linux.dev,
	linux-sunxi@lists.linux.dev
Subject: [PATCH 3/4] media: cedrus: Make SRAM section claiming optional
Date: Sat, 31 Dec 2022 10:46:26 -0600	[thread overview]
Message-ID: <20221231164628.19688-4-samuel@sholland.org> (raw)
In-Reply-To: <20221231164628.19688-1-samuel@sholland.org>

The video engine in the D1 family of SoCs does not have a switchable
SRAM section. Allow the driver to probe even when the SRAM section
reference is missing.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---

 drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index fa86a658fdc6..11e859617932 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -257,7 +257,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 	}
 
 	ret = sunxi_sram_claim(dev->dev);
-	if (ret) {
+	if (ret && ret != -ENOENT) {
 		dev_err(dev->dev, "Failed to claim SRAM\n");
 
 		goto err_mem;
-- 
2.37.4


  parent reply	other threads:[~2022-12-31 16:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-31 16:46 [PATCH 0/4] Allwinner D1 video engine support Samuel Holland
2022-12-31 16:46 ` [PATCH 1/4] media: dt-bindings: cedrus: Allow power domain references Samuel Holland
2022-12-31 19:05   ` Krzysztof Kozlowski
2023-01-05 10:43   ` Paul Kocialkowski
2023-01-05 14:48     ` Samuel Holland
2023-01-05 16:18   ` Jernej Škrabec
2022-12-31 16:46 ` [PATCH 2/4] media: dt-bindings: cedrus: Make allwinner,sram optional Samuel Holland
2022-12-31 19:06   ` Krzysztof Kozlowski
2023-01-05  9:57   ` Paul Kocialkowski
2022-12-31 16:46 ` Samuel Holland [this message]
2023-01-05 10:02   ` [PATCH 3/4] media: cedrus: Make SRAM section claiming optional Paul Kocialkowski
2023-01-05 16:19   ` Jernej Škrabec
2022-12-31 16:46 ` [PATCH 4/4] riscv: dts: allwinner: d1: Add video engine node Samuel Holland
2023-01-05 10:11   ` Paul Kocialkowski
2023-01-05 14:38     ` Samuel Holland
2023-01-05 16:21       ` Jernej Škrabec
2023-02-15  0:25         ` Palmer Dabbelt
2023-01-23 12:33 ` [PATCH 0/4] Allwinner D1 video engine support Hans Verkuil
2023-01-24  5:11   ` Samuel Holland

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