Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index d601048..930ae26 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -109,10 +109,15 @@
u32 ch = fsl_chan->vchan.chan.chan_id;
void __iomem *muxaddr;
unsigned int chans_per_mux, ch_off;
+ int endian_diff[4] = {3, 1, -1, -3};
u32 dmamux_nr = fsl_chan->edma->drvdata->dmamuxs;
chans_per_mux = fsl_chan->edma->n_chans / dmamux_nr;
ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux;
+
+ if (fsl_chan->edma->drvdata->mux_swap)
+ ch_off += endian_diff[ch_off % 4];
+
muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
slot = EDMAMUX_CHCFG_SOURCE(slot);
@@ -586,6 +591,8 @@
{
struct virt_dma_desc *vdesc;
+ lockdep_assert_held(&fsl_chan->vchan.lock);
+
vdesc = vchan_next_desc(&fsl_chan->vchan);
if (!vdesc)
return;