Thread (91 messages) flat view 91 messages, 8 authors, 2023-08-08

Re: [PATCH v2 12/28] soc: fsl: cpm1: qmc: Check available timeslots in qmc_check_chans()

From: Christophe Leroy <hidden>
Date: 2023-08-08 15:56:28
Also in: alsa-devel, linux-arm-kernel, linux-devicetree, linux-gpio, lkml, netdev


Le 26/07/2023 à 17:02, Herve Codina a écrit :
The timeslots checked in qmc_check_chans() are the timeslots used.
With the introduction of the available timeslots, the used timeslots
are a subset of the available timeslots. The timeslots checked during
the qmc_check_chans() call should be the available ones.

Simply update and check the available timeslots instead of the used
timeslots in qmc_check_chans().

Signed-off-by: Herve Codina <herve.codina@bootlin.com>

Reviewed-by: Christophe Leroy <redacted>

quoted hunk ↗ jump to hunk
---
  drivers/soc/fsl/qe/qmc.c | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 33761c39aee1..82405915f2a4 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -914,13 +914,13 @@ static int qmc_check_chans(struct qmc *qmc)
  	rx_ts_assigned_mask = info.nb_rx_ts == 64 ? U64_MAX : (((u64)1) << info.nb_rx_ts) - 1;
  
  	list_for_each_entry(chan, &qmc->chan_head, list) {
-		if (chan->tx_ts_mask > tx_ts_assigned_mask) {
-			dev_err(qmc->dev, "chan %u uses TSA unassigned Tx TS\n", chan->id);
+		if (chan->tx_ts_mask_avail > tx_ts_assigned_mask) {
+			dev_err(qmc->dev, "chan %u can use TSA unassigned Tx TS\n", chan->id);
  			return -EINVAL;
  		}
  
-		if (chan->rx_ts_mask > rx_ts_assigned_mask) {
-			dev_err(qmc->dev, "chan %u uses TSA unassigned Rx TS\n", chan->id);
+		if (chan->rx_ts_mask_avail > rx_ts_assigned_mask) {
+			dev_err(qmc->dev, "chan %u can use TSA unassigned Rx TS\n", chan->id);
  			return -EINVAL;
  		}
  	}
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