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remoteproc: qcom: wcnss: Make SMD handling common

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Move the SMD edge handling to the Qualcomm common file to make it
reusable for other Qualcomm remoteproc drivers.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson
2017-01-27 07:04:54 -08:00
parent 2aad40d911
commit b90fcfcb13
3 changed files with 67 additions and 26 deletions
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28
drivers/remoteproc/qcom_wcnss.c
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@@ -97,9 +97,7 @@ struct qcom_wcnss {
void *mem_region;
size_t mem_size;
struct device_node *smd_node;
struct qcom_smd_edge *smd_edge;
struct rproc_subdev smd_subdev;
struct qcom_rproc_subdev smd_subdev;
};
static const struct wcnss_data riva_data = {
@@ -376,23 +374,6 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
static int wcnss_smd_probe(struct rproc_subdev *subdev)
{
struct qcom_wcnss *wcnss = container_of(subdev, struct qcom_wcnss, smd_subdev);
wcnss->smd_edge = qcom_smd_register_edge(wcnss->dev, wcnss->smd_node);
return IS_ERR(wcnss->smd_edge) ? PTR_ERR(wcnss->smd_edge) : 0;
}
static void wcnss_smd_remove(struct rproc_subdev *subdev)
{
struct qcom_wcnss *wcnss = container_of(subdev, struct qcom_wcnss, smd_subdev);
qcom_smd_unregister_edge(wcnss->smd_edge);
wcnss->smd_edge = NULL;
}
static int wcnss_init_regulators(struct qcom_wcnss *wcnss,
const struct wcnss_vreg_info *info,
int num_vregs)
@@ -575,9 +556,7 @@ static int wcnss_probe(struct platform_device *pdev)
}
}
wcnss->smd_node = of_get_child_by_name(pdev->dev.of_node, "smd-edge");
if (wcnss->smd_node)
rproc_add_subdev(rproc, &wcnss->smd_subdev, wcnss_smd_probe, wcnss_smd_remove);
qcom_add_smd_subdev(rproc, &wcnss->smd_subdev);
ret = rproc_add(rproc);
if (ret)
@@ -597,9 +576,10 @@ static int wcnss_remove(struct platform_device *pdev)
of_platform_depopulate(&pdev->dev);
of_node_put(wcnss->smd_node);
qcom_smem_state_put(wcnss->state);
rproc_del(wcnss->rproc);
qcom_remove_smd_subdev(wcnss->rproc, &wcnss->smd_subdev);
rproc_free(wcnss->rproc);
return 0;