From: Baojun Xu <baojun.xu@ti.com>
To: <tiwai@suse.de>, <hansg@kernel.org>
Cc: <ilpo.jarvinen@linux.intel.com>, <broonie@kernel.org>,
<andriy.shevchenko@linux.intel.com>,
<alsa-devel@alsa-project.org>, <shenghao-ding@ti.com>,
<13916275206@139.com>, <platform-driver-x86@vger.kernel.org>,
<linux-sound@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<baojun.xu@ti.com>, <letitia.tsai@hp.com>
Subject: [PATCH v3 1/1] platform/x86: serial-multi-instantiate: Add IRQ_RESOURCE_OPT for IRQ missing projects
Date: Wed, 26 Nov 2025 16:17:41 +0800 [thread overview]
Message-ID: <20251126081741.10588-2-baojun.xu@ti.com> (raw)
In-Reply-To: <20251126081741.10588-1-baojun.xu@ti.com>
Add IRQ_RESOURCE_OPT for compatible IRQ missing cases.
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
---
v3:
- Add IRQ_RESOURCE_OPT for IRQ missing cases.
v2:
- Remove error ignore, change to AUTO compatible with NONE.
---
drivers/platform/x86/serial-multi-instantiate.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c
index db030b0f176a..1a369334f9cb 100644
--- a/drivers/platform/x86/serial-multi-instantiate.c
+++ b/drivers/platform/x86/serial-multi-instantiate.c
@@ -22,6 +22,7 @@
#define IRQ_RESOURCE_GPIO 1
#define IRQ_RESOURCE_APIC 2
#define IRQ_RESOURCE_AUTO 3
+#define IRQ_RESOURCE_OPT BIT(2)
enum smi_bus_type {
SMI_I2C,
@@ -64,6 +65,10 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev,
dev_dbg(&pdev->dev, "Using platform irq\n");
break;
}
+ if (inst->flags & IRQ_RESOURCE_OPT) {
+ dev_dbg(&pdev->dev, "No irq\n");
+ return 0;
+ }
break;
case IRQ_RESOURCE_GPIO:
ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx);
@@ -386,10 +391,10 @@ static const struct smi_node cs35l57_hda = {
static const struct smi_node tas2781_hda = {
.instances = {
- { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 },
- { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 },
- { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 },
- { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 },
+ { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 },
+ { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 },
+ { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 },
+ { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 },
{}
},
.bus_type = SMI_AUTO_DETECT,
--
2.25.1
next prev parent reply other threads:[~2025-11-26 8:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 8:17 [PATCH v3 0/1] platform/x86: serial-multi-instantiate: ACPI example code Baojun Xu
2025-11-26 8:17 ` Baojun Xu [this message]
2025-11-26 9:05 ` Hans de Goede
2025-11-26 11:43 ` Andy Shevchenko
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