Thread (37 messages) 37 messages, 6 authors, 2024-03-14
STALE817d REVIEWED: 1 (0M)
Revisions (5)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 [diff vs current]
  4. v8 [diff vs current]
  5. v9 current

[PATCH v9 13/27] soc: fsl: cpm1: qmc: Check available timeslots in qmc_check_chans()

From: Herve Codina <herve.codina@bootlin.com>
Date: 2023-11-15 14:41:36
Also in: alsa-devel, linux-arm-kernel, linux-devicetree, linux-gpio, lkml, netdev
Subsystem: freescale quicc engine library, freescale quicc engine qmc driver, freescale soc drivers, the rest · Maintainers: Qiang Zhao, Christophe Leroy, Herve Codina, Linus Torvalds

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>
---
 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 f2a71a140db7..8d71e63d0f21 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;
 		}
 	}
-- 
2.41.0
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