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remoteproc: k3-dsp: Correct Reset deassert logic for devices w/o lresets

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The k3_dsp_rproc_release() function erroneously deasserts the local
reset even for devices which do not support it. Even though it results
in a no-operation, Update the logic to explicitly deassert only the
global reset for devices that do not have a local reset.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Tested-by: Judith Mendez <jm@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250513054510.3439842-19-b-padhi@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Beleswar Padhi
2025-05-13 11:14:52 +05:30
committed by Mathieu Poirier
parent af5af3a417
commit 334a841e33
1 changed files with 13 additions and 17 deletions
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30
drivers/remoteproc/ti_k3_dsp_remoteproc.c
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@@ -30,23 +30,19 @@ static int k3_dsp_rproc_release(struct k3_rproc *kproc)
struct device *dev = kproc->dev;
int ret;
if (kproc->data->uses_lreset)
goto lreset;
ret = kproc->ti_sci->ops.dev_ops.get_device(kproc->ti_sci,
kproc->ti_sci_id);
if (ret) {
dev_err(dev, "module-reset deassert failed (%pe)\n", ERR_PTR(ret));
return ret;
}
lreset:
ret = reset_control_deassert(kproc->reset);
if (ret) {
dev_err(dev, "local-reset deassert failed, (%pe)\n", ERR_PTR(ret));
if (kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci,
kproc->ti_sci_id))
dev_warn(dev, "module-reset assert back failed\n");
if (kproc->data->uses_lreset) {
ret = reset_control_deassert(kproc->reset);
if (ret) {
dev_err(dev, "local-reset deassert failed, (%pe)\n", ERR_PTR(ret));
if (kproc->ti_sci->ops.dev_ops.put_device(kproc->ti_sci,
kproc->ti_sci_id))
dev_warn(dev, "module-reset assert back failed\n");
}
} else {
ret = kproc->ti_sci->ops.dev_ops.get_device(kproc->ti_sci,
kproc->ti_sci_id);
if (ret)
dev_err(dev, "module-reset deassert failed (%pe)\n", ERR_PTR(ret));
}
return ret;