diff options
| author | Frank Li <Frank.Li@nxp.com> | 2023-12-21 18:35:25 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-02-07 11:40:17 +0300 |
| commit | e0a08ed25492b6437e366b347113db484037b9b9 (patch) | |
| tree | 40922695eaee54493c9c191dbc7bfe60d9acc7e3 /drivers/dma/fsl-edma-common.c | |
| parent | 537df9ab2d72bb782926a7d263a9f0a101e60b2e (diff) | |
| download | linux-e0a08ed25492b6437e366b347113db484037b9b9.tar.xz | |
dmaengine: fsl-edma: add address for channel mux register in fsl_edma_chan
iMX95 move channel mux register to management page address space. This
prepare to support iMX95.
Add mux_addr in struct fsl_edma_chan. No function change.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231221153528.1588049-4-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/fsl-edma-common.c')
| -rw-r--r-- | drivers/dma/fsl-edma-common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 50f55d7566a3..65f466ab9d4d 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -97,8 +97,8 @@ static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan) * ch_mux: With the exception of 0, attempts to write a value * already in use will be forced to 0. */ - if (!edma_readl_chreg(fsl_chan, ch_mux)) - edma_writel_chreg(fsl_chan, fsl_chan->srcid, ch_mux); + if (!edma_readl(fsl_chan->edma, fsl_chan->mux_addr)) + edma_writel(fsl_chan->edma, fsl_chan->srcid, fsl_chan->mux_addr); } val = edma_readl_chreg(fsl_chan, ch_csr); @@ -134,7 +134,7 @@ static void fsl_edma3_disable_request(struct fsl_edma_chan *fsl_chan) flags = fsl_edma_drvflags(fsl_chan); if (flags & FSL_EDMA_DRV_HAS_CHMUX) - edma_writel_chreg(fsl_chan, 0, ch_mux); + edma_writel(fsl_chan->edma, 0, fsl_chan->mux_addr); val &= ~EDMA_V3_CH_CSR_ERQ; edma_writel_chreg(fsl_chan, val, ch_csr); |