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authorHuang Yiwei <quic_hyiwei@quicinc.com>2021-11-22 13:05:07 +0800
committerJassi Brar <jaswinder.singh@linaro.org>2022-01-11 23:47:33 -0600
commit1f43e5230aebb17aea35238dc26e297a61095ac0 (patch)
tree07db194807fd6c50417845c43cdb34ff0b9d4296 /drivers/mailbox
parente9d50e4b4d04165097a71e20e0a77e7ad7053dd0 (diff)
downloadlinux-1f43e5230aebb17aea35238dc26e297a61095ac0.tar.gz
mailbox: qcom-ipcc: Support more IPCC instance
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>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/qcom-ipcc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index 10cb0b5461090..e80aaf83a0890 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/drivers/mailbox/qcom-ipcc.c
@@ -257,6 +257,8 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc,
static int qcom_ipcc_probe(struct platform_device *pdev)
{
struct qcom_ipcc *ipcc;
+ static int id;
+ char *name;
int ret;
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)
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,
&qcom_ipcc_irq_ops, ipcc);
if (!ipcc->irq_domain)
@@ -283,7 +289,7 @@ static int qcom_ipcc_probe(struct platform_device *pdev)
goto err_mbox;
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) {
dev_err(&pdev->dev, "Failed to register the irq: %d\n", ret);
goto err_req_irq;