mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: linux-sound@vger.kernel.org, vkoul@kernel.org
Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org,
	pierre-louis.bossart@linux.dev, bard.liao@intel.com
Subject: [PATCH 2/7] soundwire: only compute BPT stream in sdw_compute_dp0_port_params
Date: Tue, 14 Oct 2025 11:14:45 +0800	[thread overview]
Message-ID: <20251014031450.3781789-3-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20251014031450.3781789-1-yung-chuan.liao@linux.intel.com>

DP0 is only for BPT stream. We should not compute and update the port
params of the normal audio streams.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 drivers/soundwire/generic_bandwidth_allocation.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index c18f0c16f929..530ac66ac6fa 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -124,6 +124,9 @@ static void sdw_compute_dp0_port_params(struct sdw_bus *bus)
 	struct sdw_master_runtime *m_rt;
 
 	list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) {
+		/* DP0 is for BPT only */
+		if (m_rt->stream->type != SDW_STREAM_BPT)
+			continue;
 		sdw_compute_dp0_master_ports(m_rt);
 		sdw_compute_dp0_slave_ports(m_rt);
 	}
-- 
2.43.0


  parent reply	other threads:[~2025-10-14  3:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-14  3:14 [PATCH 0/7] ASoC/soundwire: add fake BPT frame to align Intel DMA buffer size Bard Liao
2025-10-14  3:14 ` [PATCH 1/7] soundwire: cadence_master: make frame index trace more readable Bard Liao
2025-10-14  3:14 ` Bard Liao [this message]
2025-10-14  3:14 ` [PATCH 3/7] soundwire: cadence_master: set data_per_frame as frame capability Bard Liao
2025-10-14  3:14 ` [PATCH 4/7] soundwire: cadence: export sdw_cdns_bpt_find_bandwidth Bard Liao
2025-10-14  3:14 ` [PATCH 5/7] ASoC: SOF: Intel: export hda_sdw_bpt_get_buf_size_aligment Bard Liao
2025-10-14  3:14 ` [PATCH 6/7] soundwire: cadence_master: add fake_size parameter to sdw_cdns_prepare_read_dma_buffer Bard Liao
2025-10-14  3:14 ` [PATCH 7/7] soundwire: intel_ace2x: add fake frame to BRA read command Bard Liao
2025-11-12  5:13 ` [PATCH 0/7] ASoC/soundwire: add fake BPT frame to align Intel DMA buffer size Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251014031450.3781789-3-yung-chuan.liao@linux.intel.com \
    --to=yung-chuan.liao@linux.intel.com \
    --cc=bard.liao@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sound@vger.kernel.org \
    --cc=pierre-louis.bossart@linux.dev \
    --cc=vinod.koul@linaro.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®