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Tue, 18 Jun 2024 06:55:17 -0700 (PDT) Received: from [192.168.1.195] ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6f56f41721sm622645566b.154.2024.06.18.06.55.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jun 2024 06:55:16 -0700 (PDT) From: Srinivas Kandagatla Date: Tue, 18 Jun 2024 14:55:15 +0100 Subject: [PATCH] drivers:soundwire: qcom: cleanup port maask calculations Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240618-soundwire-port-map-v1-1-9644e5545b9b@linaro.org> X-B4-Tracking: v=1; b=H4sIAMKRcWYC/x2NQQqDQAwAvyI5NxClFO1XSg/RzdYc3F0Sawvi3 7v2OAzD7OBiKg73ZgeTTV1zqtBeGphmTi9BDZWho+5Kt7ZHz+8UPmqCJduKCxck6uMQIgvFAWo 4sguOxmmaz3RhX8VOUUyifv+3x/M4fgWldN59AAAA To: Vinod Koul , Bard Liao , Pierre-Louis Bossart , Sanyog Kale Cc: linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2420; i=srinivas.kandagatla@linaro.org; h=from:subject:message-id; bh=+4CUL0HKoZlb276ERUwdvPbHn/bW1BFwyupgf2+mb/Q=; b=owEBbQGS/pANAwAKAXqh/VnHNFU3AcsmYgBmcZHEZx0WD6S7YcEFm9sOro2WXS44qUag4slA8 6hz7200ceOJATMEAAEKAB0WIQQi509axvzi9vce3Y16of1ZxzRVNwUCZnGRxAAKCRB6of1ZxzRV N882B/9JXKa/oPIDvV+BnarwrBTCXvFaYTVycNw4sgqDsEa5a2aE+ggUnpksuZjjus/nv6VBUL8 d80oUOZ6Y2d2qduf7Wvw76pLJtNYdDLeBE35ADRjR9yTYfFVSPlIXTi2HxpqanUkEJCF7MQ45Gn nnLw9qj2K7E8NCVzkgdVBAFNI9F0NoHbKf2WUSQSwEH+L6RUyxj8YCstMJEH5Wctwl8fphZZrOT RXWgc0sZ4pQfdULRQ+KTXGBGoJrMpwy5oMZa8ZhB6DiNnHJTaL7lhebUeRAY0u8hIcbALAkO2qC 8vcgFAOEuDXK/ttKLumsSmLcYRkJ0xhPPkrVn2GXEqsHZVIf X-Developer-Key: i=srinivas.kandagatla@linaro.org; a=openpgp; fpr=ED6472765AB36EC43B3EF97AD77E3FC0562560D6 Cleanup the port map calculations, existing masks of having separate masks for in and out ports is not really required. Having a single mask for all the ports in the controller is simple and cuts of some unnecessary code. Signed-off-by: Srinivas Kandagatla --- drivers/soundwire/qcom.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) --- base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 change-id: 20240618-soundwire-port-map-008f9dfae0f9 Best regards, diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index ce5cf3ecceb5..aed57002fd0e 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -197,8 +197,7 @@ struct qcom_swrm_ctrl { int num_dout_ports; int cols_index; int rows_index; - unsigned long dout_port_mask; - unsigned long din_port_mask; + unsigned long port_mask; u32 intr_mask; u8 rcmd_id; u8 wcmd_id; @@ -1146,11 +1145,7 @@ static void qcom_swrm_stream_free_ports(struct qcom_swrm_ctrl *ctrl, mutex_lock(&ctrl->port_lock); list_for_each_entry(m_rt, &stream->master_list, stream_node) { - if (m_rt->direction == SDW_DATA_DIR_RX) - port_mask = &ctrl->dout_port_mask; - else - port_mask = &ctrl->din_port_mask; - + port_mask = &ctrl->port_mask; list_for_each_entry(p_rt, &m_rt->port_list, port_node) clear_bit(p_rt->num, port_mask); } @@ -1195,13 +1190,9 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl, if (ctrl->bus.id != m_rt->bus->id) continue; - if (m_rt->direction == SDW_DATA_DIR_RX) { - maxport = ctrl->num_dout_ports; - port_mask = &ctrl->dout_port_mask; - } else { - maxport = ctrl->num_din_ports; - port_mask = &ctrl->din_port_mask; - } + port_mask = &ctrl->port_mask; + maxport = ctrl->num_dout_ports + ctrl->num_din_ports; + list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) { slave = s_rt->slave; @@ -1401,8 +1392,7 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl) return -EINVAL; /* Valid port numbers are from 1-14, so mask out port 0 explicitly */ - set_bit(0, &ctrl->dout_port_mask); - set_bit(0, &ctrl->din_port_mask); + set_bit(0, &ctrl->port_mask); ret = of_property_read_u8_array(np, "qcom,ports-offset1", off1, nports);