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soc: rockchip: aoa_middleware: Remove the restriction that DMA count cannot be greater than periods

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In AOR mode, the DMA count does not need to correspond
to the AAD frame count, and the maximum DMA count range
can be used, such as 16-bit 0 to 65535 in RV1126B.

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Change-Id: Ia5143d788d2c7fb142ffd453e25fbf2aa867348b
This commit is contained in:
Xing Zheng
2025-09-12 21:22:17 +08:00
committed by Tao Huang
parent 9c6f4c5898
commit 8ee05d07ba
1 changed files with 1 additions and 5 deletions
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6
drivers/soc/rockchip/aoa_middleware/aoa_middleware.c
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@@ -90,11 +90,7 @@ int aoa_middleware_dma_notifier(s32 dma_count, void *data)
kill_fasync(&amw_d->rk_dma_fasync_queue, SIGRTMIN + 0, POLL_IN);
/* ns_id: start from 1, range: 0 ~ (periods-1) */
if (dma_count < 0 || dma_count >= n_rkdma->periods) {
pr_err("Invalid dma_count: %d >= periods: %d\n", dma_count, n_rkdma->periods);
return -EINVAL;
}
dma_count = array_index_nospec(dma_count, n_rkdma->periods);
dma_count = array_index_nospec(dma_count % n_rkdma->periods, n_rkdma->periods);
n_ns->ns_id = dma_count;
n_rkdma->ns_tbl[n_ns->ns_id] = n_ns->ns;
if (n_ns->ns_id < n_rkdma->last_ns_id)