On Sun, 14 Aug 2022 at 18:08, Srinivas Kandagatla srinivas.kandagatla@linaro.org wrote:
Looks like adding clock gate flag patch forgot to remove the old code that gets reset control.
This causes below crash on platforms that do not need reset.
[ 15.653501] reset_control_reset+0x124/0x170 [ 15.653508] qcom_swrm_init+0x50/0x1a0 [ 15.653514] qcom_swrm_probe+0x320/0x668 [ 15.653519] platform_probe+0x68/0xe0 [ 15.653529] really_probe+0xbc/0x2a8 [ 15.653535] __driver_probe_device+0x7c/0xe8 [ 15.653541] driver_probe_device+0x40/0x110 [ 15.653547] __device_attach_driver+0x98/0xd0 [ 15.653553] bus_for_each_drv+0x68/0xd0 [ 15.653559] __device_attach+0xf4/0x188 [ 15.653565] device_initial_probe+0x14/0x20
Fix this by removing old code.
Tested-by: Amit Pundir amit.pundir@linaro.org
Reported-by: Amit Pundir amit.pundir@linaro.org Fixes: 1fd0d85affe4 ("soundwire: qcom: Add flag for software clock gating check") Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org
drivers/soundwire/qcom.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 9df970eeca45..a43961ad4614 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -1356,10 +1356,6 @@ static int qcom_swrm_probe(struct platform_device *pdev) ctrl->bus.compute_params = &qcom_swrm_compute_params; ctrl->bus.clk_stop_timeout = 300;
ctrl->audio_cgcr = devm_reset_control_get_exclusive(dev, "swr_audio_cgcr");if (IS_ERR(ctrl->audio_cgcr))dev_err(dev, "Failed to get audio_cgcr reset required for soundwire-v1.6.0\n");ret = qcom_swrm_get_port_config(ctrl); if (ret) goto err_clk;-- 2.21.0