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firmware: imx: scu-irq: Set mu_resource_id before get handle

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mu_resource_id is referenced in imx_scu_irq_get_status() and
imx_scu_irq_group_enable() which could be used by other modules, so
need to set correct value before using imx_sc_irq_ipc_handle in
SCU API call.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan
2025-10-17 09:56:27 +08:00
committed by Shawn Guo
parent 81fb53feb6
commit ff3f9913bc
1 changed files with 12 additions and 12 deletions
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24
drivers/firmware/imx/imx-scu-irq.c
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@@ -203,6 +203,18 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
struct mbox_chan *ch; struct mbox_chan *ch;
int ret = 0, i = 0; int ret = 0, i = 0;
if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
"#mbox-cells", 0, &spec)) {
i = of_alias_get_id(spec.np, "mu");
of_node_put(spec.np);
}
/* use mu1 as general mu irq channel if failed */
if (i < 0)
i = 1;
mu_resource_id = IMX_SC_R_MU_0A + i;
ret = imx_scu_get_handle(&imx_sc_irq_ipc_handle); ret = imx_scu_get_handle(&imx_sc_irq_ipc_handle);
if (ret) if (ret)
return ret; return ret;
@@ -224,18 +236,6 @@ int imx_scu_enable_general_irq_channel(struct device *dev)
goto free_cl; goto free_cl;
} }
if (!of_parse_phandle_with_args(dev->of_node, "mboxes",
"#mbox-cells", 0, &spec)) {
i = of_alias_get_id(spec.np, "mu");
of_node_put(spec.np);
}
/* use mu1 as general mu irq channel if failed */
if (i < 0)
i = 1;
mu_resource_id = IMX_SC_R_MU_0A + i;
/* Create directory under /sysfs/firmware */ /* Create directory under /sysfs/firmware */
wakeup_obj = kobject_create_and_add("scu_wakeup_source", firmware_kobj); wakeup_obj = kobject_create_and_add("scu_wakeup_source", firmware_kobj);
if (!wakeup_obj) { if (!wakeup_obj) {