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charset="utf-8" The eDMA hardware issue only exist imx8QM A0. A0 never mass production. So remove the workaround safely. Signed-off-by: Joy Zou --- Changes for v4: 1.change the subject to keep consistent with the patchset. Changes for v2: 1. Change the subject. --- drivers/dma/fsl-edma-common.c | 16 ++++------------ drivers/dma/fsl-edma-main.c | 8 -------- 2 files changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index f9144b015439..ed93e01282d5 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -75,18 +75,10 @@ static void fsl_edma3_enable_request(struct fsl_edma_ch= an *fsl_chan) =20 flags =3D fsl_edma_drvflags(fsl_chan); val =3D edma_readl_chreg(fsl_chan, ch_sbr); - /* Remote/local swapped wrongly on iMX8 QM Audio edma */ - if (flags & FSL_EDMA_DRV_QUIRK_SWAPPED) { - if (!fsl_chan->is_rxchan) - val |=3D EDMA_V3_CH_SBR_RD; - else - val |=3D EDMA_V3_CH_SBR_WR; - } else { - if (fsl_chan->is_rxchan) - val |=3D EDMA_V3_CH_SBR_RD; - else - val |=3D EDMA_V3_CH_SBR_WR; - } + if (fsl_chan->is_rxchan) + val |=3D EDMA_V3_CH_SBR_RD; + else + val |=3D EDMA_V3_CH_SBR_WR; =20 if (fsl_chan->is_remote) val &=3D ~(EDMA_V3_CH_SBR_RD | EDMA_V3_CH_SBR_WR); diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 755a3dc3b0a7..b06fa147d6ba 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -349,13 +349,6 @@ static struct fsl_edma_drvdata imx8qm_data =3D { .setup_irq =3D fsl_edma3_irq_init, }; =20 -static struct fsl_edma_drvdata imx8qm_audio_data =3D { - .flags =3D FSL_EDMA_DRV_QUIRK_SWAPPED | FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DR= V_EDMA3, - .chreg_space_sz =3D 0x10000, - .chreg_off =3D 0x10000, - .setup_irq =3D fsl_edma3_irq_init, -}; - static struct fsl_edma_drvdata imx8ulp_data =3D { .flags =3D FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_CHCLK | FSL_EDMA_DRV= _HAS_DMACLK | FSL_EDMA_DRV_EDMA3, @@ -397,7 +390,6 @@ static const struct of_device_id fsl_edma_dt_ids[] =3D { { .compatible =3D "fsl,ls1028a-edma", .data =3D &ls1028a_data}, { .compatible =3D "fsl,imx7ulp-edma", .data =3D &imx7ulp_data}, { .compatible =3D "fsl,imx8qm-edma", .data =3D &imx8qm_data}, - { .compatible =3D "fsl,imx8qm-adma", .data =3D &imx8qm_audio_data}, { .compatible =3D "fsl,imx8ulp-edma", .data =3D &imx8ulp_data}, { .compatible =3D "fsl,imx93-edma3", .data =3D &imx93_data3}, { .compatible =3D "fsl,imx93-edma4", .data =3D &imx93_data4}, --=20 2.37.1 From nobody Fri May 17 07:55:54 2024 Received: from EUR04-DB3-obe.outbound.protection.outlook.com (mail-db3eur04on2088.outbound.protection.outlook.com [40.107.6.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CB3B79FE; 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charset="utf-8" The eDMA hardware issue only exist imx8QM A0. A0 never mass production. The compatible string "fsl,imx8qm-adma" is unused. So remove the workaround safely. Signed-off-by: Joy Zou Reviewed-by: Frank Li Reviewed-by: Rob Herring (Arm) --- Changes for v4: 1. adjust the subject to keep consistent with existing patches. Changes for v3: 1. modify the commit message. 2. remove the unused compatible string "fsl,imx8qm-adma" from allOf propert= y. --- Documentation/devicetree/bindings/dma/fsl,edma.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Document= ation/devicetree/bindings/dma/fsl,edma.yaml index 825f4715499e..cf97ea86a7a2 100644 --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml @@ -21,7 +21,6 @@ properties: - enum: - fsl,vf610-edma - fsl,imx7ulp-edma - - fsl,imx8qm-adma - fsl,imx8qm-edma - fsl,imx8ulp-edma - fsl,imx93-edma3 @@ -92,7 +91,6 @@ allOf: compatible: contains: enum: - - fsl,imx8qm-adma - fsl,imx8qm-edma - fsl,imx93-edma3 - fsl,imx93-edma4 --=20 2.37.1