difos/target/linux/bcm27xx/patches-6.12/950-1007-drm-v3d-Don-t-retrieve-the-clock-twice.patch
Álvaro Fernández Rojas 8f9e91ad03 bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-21 11:32:18 +02:00

49 lines
1.4 KiB
Diff

From e6d477a23563767b25d36f42b1f41ff109a6e8da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ma=C3=ADra=20Canal?= <mcanal@igalia.com>
Date: Wed, 30 Apr 2025 18:36:38 -0300
Subject: [PATCH] drm/v3d: Don't retrieve the clock twice
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Upstream commit d3976b4e3830 ("drm/v3d: Add clock handling") introduced
clock handling. Therefore, delete the clock handling previously
introduced in downstream.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
---
drivers/gpu/drm/v3d/v3d_drv.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -395,21 +395,18 @@ static int v3d_platform_drm_probe(struct
}
}
- v3d->clk = devm_clk_get(dev, NULL);
- if (IS_ERR_OR_NULL(v3d->clk)) {
- if (PTR_ERR(v3d->clk) != -EPROBE_DEFER)
- dev_err(dev, "Failed to get clock (%ld)\n", PTR_ERR(v3d->clk));
- return PTR_ERR(v3d->clk);
- }
-
node = rpi_firmware_find_node();
- if (!node)
- return -EINVAL;
+ if (!node) {
+ ret = -EINVAL;
+ goto clk_disable;
+ }
firmware = rpi_firmware_get(node);
of_node_put(node);
- if (!firmware)
- return -EPROBE_DEFER;
+ if (!firmware) {
+ ret = -EPROBE_DEFER;
+ goto clk_disable;
+ }
v3d->clk_up_rate = rpi_firmware_clk_get_max_rate(firmware,
RPI_FIRMWARE_V3D_CLK_ID);