linux-kernel - [PATCH v4 4/5] ACPI: scan: Use the acpi_match_acpi

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Message-Id: <20230703121411.69606-5-andriy.shevchenko@linux.intel.com>
Date:   Mon,  3 Jul 2023 15:14:10 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Wolfram Sang <wsa@...nel.org>,
        Andi Shyti <andi.shyti@...nel.org>, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        acpica-devel@...ts.linuxfoundation.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Robert Moore <robert.moore@...el.com>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH v4 4/5] ACPI: scan: Use the acpi_match_acpi_device() helper

Instead of doing two pass parsing of the table, replace
acpi_match_device_ids() with acpi_match_acpi_device().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/acpi/scan.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e75ed9123931..ec1c9bec8bae 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -928,26 +928,29 @@ static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev)
 	return err;
 }
 
+/* Do not use a button for S5 wakeup */
+#define ACPI_AVOID_WAKE_FROM_S5		BIT(0)
+
 static bool acpi_wakeup_gpe_init(struct acpi_device *device)
 {
 	static const struct acpi_device_id button_device_ids[] = {
-		{"PNP0C0C", 0},		/* Power button */
-		{"PNP0C0D", 0},		/* Lid */
-		{"PNP0C0E", 0},		/* Sleep button */
+		{"PNP0C0C", 0},				/* Power button */
+		{"PNP0C0D", ACPI_AVOID_WAKE_FROM_S5},	/* Lid */
+		{"PNP0C0E", ACPI_AVOID_WAKE_FROM_S5},	/* Sleep button */
 		{"", 0},
 	};
 	struct acpi_device_wakeup *wakeup = &device->wakeup;
+	const struct acpi_device_id *match;
 	acpi_status status;
 
 	wakeup->flags.notifier_present = 0;
 
 	/* Power button, Lid switch always enable wakeup */
-	if (!acpi_match_device_ids(device, button_device_ids)) {
-		if (!acpi_match_device_ids(device, &button_device_ids[1])) {
-			/* Do not use Lid/sleep button for S5 wakeup */
-			if (wakeup->sleep_state == ACPI_STATE_S5)
-				wakeup->sleep_state = ACPI_STATE_S4;
-		}
+	match = acpi_match_acpi_device(button_device_ids, device);
+	if (match) {
+		if ((match->driver_data & ACPI_AVOID_WAKE_FROM_S5) &&
+		    wakeup->sleep_state == ACPI_STATE_S5)
+			wakeup->sleep_state = ACPI_STATE_S4;
 		acpi_mark_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
 		device_set_wakeup_capable(&device->dev, true);
 		return true;
-- 
2.40.0.1.gaa8946217a0b