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mailbox: qcom-ipcc: Support more IPCC instance

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Since hardware is supporting multiple IPCC instance,
use ipcc_%d instead of ipcc as the irq name to support
in driver.

Signed-off-by: Huang Yiwei <quic_hyiwei@quicinc.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Huang Yiwei 2021-11-22 13:05:07 +08:00 • committed by Jassi Brar
parent e9d50e4b4d
commit 1f43e5230a
1 changed files with 7 additions and 1 deletions
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8
drivers/mailbox/qcom-ipcc.c
View file

@ -257,6 +257,8 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc,
static int qcom_ipcc_probe(struct platform_device *pdev) static int qcom_ipcc_probe(struct platform_device *pdev)
{ {
struct qcom_ipcc *ipcc; struct qcom_ipcc *ipcc;
static int id;
char *name;
int ret; int ret;
ipcc = devm_kzalloc(&pdev->dev, sizeof(*ipcc), GFP_KERNEL); ipcc = devm_kzalloc(&pdev->dev, sizeof(*ipcc), GFP_KERNEL);
@ -273,6 +275,10 @@ static int qcom_ipcc_probe(struct platform_device *pdev)
if (ipcc->irq < 0) if (ipcc->irq < 0)
return ipcc->irq; return ipcc->irq;
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "ipcc_%d", id++);
if (!name)
return -ENOMEM;
ipcc->irq_domain = irq_domain_add_tree(pdev->dev.of_node, ipcc->irq_domain = irq_domain_add_tree(pdev->dev.of_node,
&qcom_ipcc_irq_ops, ipcc); &qcom_ipcc_irq_ops, ipcc);
if (!ipcc->irq_domain) if (!ipcc->irq_domain)
@ -283,7 +289,7 @@ static int qcom_ipcc_probe(struct platform_device *pdev)
goto err_mbox; goto err_mbox;
ret = devm_request_irq(&pdev->dev, ipcc->irq, qcom_ipcc_irq_fn, ret = devm_request_irq(&pdev->dev, ipcc->irq, qcom_ipcc_irq_fn,
IRQF_TRIGGER_HIGH, "ipcc", ipcc); IRQF_TRIGGER_HIGH, name, ipcc);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "Failed to register the irq: %d\n", ret); dev_err(&pdev->dev, "Failed to register the irq: %d\n", ret);
goto err_req_irq; goto err_req_irq;