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| author | Udit Kumar <u-kumar1@ti.com> | 2024-02-21 19:53:44 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-03-04 13:41:04 -0500 |
| commit | 7022640c10f027e6e2cff00012b3740a78f8b9bc (patch) | |
| tree | 040314475691db58e413f19b682c748d46bf2276 | |
| parent | 87720385ab69396d045b9d9cf045896593f1774c (diff) | |
| download | u-boot-7022640c10f027e6e2cff00012b3740a78f8b9bc.zip u-boot-7022640c10f027e6e2cff00012b3740a78f8b9bc.tar.gz u-boot-7022640c10f027e6e2cff00012b3740a78f8b9bc.tar.bz2 | |
dma: ti: k3-udma: Fix ring_idx to pair k3 nav rings
ring_idx was not correctly assigned in case of tflow_id is zero.
Which leads to wrong pairing of DMA for drivers like OSPI.
Fixes: 4312a1dfca26 ("dma: ti: k3-udma: Use ring_idx to pair k3 nav rings")
Reviewed-by: Jai Luthra <j-luthra@ti.com>
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index ed0a9bf..ef3074a 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -884,10 +884,10 @@ static int udma_alloc_tx_resources(struct udma_chan *uc) return ret; tchan = uc->tchan; - if (tchan->tflow_id >= 0) + if (tchan->tflow_id > 0) ring_idx = tchan->tflow_id; else - ring_idx = ud->bchan_cnt + tchan->id; + ring_idx = tchan->id; ret = k3_nav_ringacc_request_rings_pair(ud->ringacc, ring_idx, -1, &uc->tchan->t_ring, |