[PATCH v2 1/6] media: synopsys: csi2rx: use devm_reset_control_get_optional_exclusive()
From: Frank Li <Frank.Li@nxp.com>
Date: 2026-02-13 20:25:47
Also in:
imx, linux-devicetree, linux-media, linux-rockchip, lkml
Subsystem:
media input infrastructure (v4l/dvb), synopsys designware mipi csi-2 receiver driver, the rest · Maintainers:
Mauro Carvalho Chehab, Michael Riesch, Linus Torvalds
The DW MIPI CSI-2 RX is used on different SoCs, not all of which provide a reset controller. Switch to devm_reset_control_get_optional_exclusive() to support such platforms. Reset presence and numbering are validated by the DT binding. Reviewed-by: Michael Riesch <michael.riesch@collabora.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> --- change in v2 - add csi2rx tags in subject - add Michael Riesch review-by tag --- drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
index 170346ae1a599e43bba9d19476ee4d65124303bd..0cc892f4a1b3c6ce575a5d4fca7acf7057f7b7f7 100644
--- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
+++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c@@ -639,7 +639,7 @@ static int dw_mipi_csi2rx_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(csi2->phy), "failed to get MIPI CSI-2 PHY\n"); - csi2->reset = devm_reset_control_get_exclusive(dev, NULL); + csi2->reset = devm_reset_control_get_optional_exclusive(dev, NULL); if (IS_ERR(csi2->reset)) return dev_err_probe(dev, PTR_ERR(csi2->reset), "failed to get reset\n");
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2.43.0