The eDMA hardware issue only exist imx8QM A0. A0 never mass production.
So remove the workaround safely.
Signed-off-by: Joy Zou <joy.zou@xxxxxxx>
---
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_chan *fsl_chan)
flags = fsl_edma_drvflags(fsl_chan);
val = 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 |= EDMA_V3_CH_SBR_RD;
- else
- val |= EDMA_V3_CH_SBR_WR;
- } else {
- if (fsl_chan->is_rxchan)
- val |= EDMA_V3_CH_SBR_RD;
- else
- val |= EDMA_V3_CH_SBR_WR;
- }
+ if (fsl_chan->is_rxchan)
+ val |= EDMA_V3_CH_SBR_RD;
+ else
+ val |= EDMA_V3_CH_SBR_WR;
if (fsl_chan->is_remote)
val &= ~(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 = {
.setup_irq = fsl_edma3_irq_init,
};
-static struct fsl_edma_drvdata imx8qm_audio_data = {
- .flags = FSL_EDMA_DRV_QUIRK_SWAPPED | FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3,
- .chreg_space_sz = 0x10000,
- .chreg_off = 0x10000,
- .setup_irq = fsl_edma3_irq_init,
-};
-
static struct fsl_edma_drvdata imx8ulp_data = {
.flags = 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[] = {
{ .compatible = "fsl,ls1028a-edma", .data = &ls1028a_data},
{ .compatible = "fsl,imx7ulp-edma", .data = &imx7ulp_data},
{ .compatible = "fsl,imx8qm-edma", .data = &imx8qm_data},
- { .compatible = "fsl,imx8qm-adma", .data = &imx8qm_audio_data},
{ .compatible = "fsl,imx8ulp-edma", .data = &imx8ulp_data},
{ .compatible = "fsl,imx93-edma3", .data = &imx93_data3},
{ .compatible = "fsl,imx93-edma4", .data = &imx93_data4},
--
2.37.1
