1 files changed, 34 insertions, 11 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b7c918f241c9..ff710b0b5071 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -965,6 +965,12 @@ out:
 		.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
 	}
 
+#define CYW_SDIO_DEVICE(dev_id, fw_vend) \
+	{ \
+		SDIO_DEVICE(SDIO_VENDOR_ID_CYPRESS, dev_id), \
+		.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
+	}
+
 /* devices we support, null terminated */
 static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
@@ -979,6 +985,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43439, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
@@ -986,23 +993,42 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
+	CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
 	{ /* end: all zeroes */ }
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
 
 
-static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
-						  int val)
+static void brcmf_sdiod_acpi_save_power_manageable(struct brcmf_sdio_dev *sdiodev)
+{
+#if IS_ENABLED(CONFIG_ACPI)
+	struct acpi_device *adev;
+
+	adev = ACPI_COMPANION(&sdiodev->func1->dev);
+	if (adev)
+		sdiodev->func1_power_manageable = adev->flags.power_manageable;
+
+	adev = ACPI_COMPANION(&sdiodev->func2->dev);
+	if (adev)
+		sdiodev->func2_power_manageable = adev->flags.power_manageable;
+#endif
+}
+
+static void brcmf_sdiod_acpi_set_power_manageable(struct brcmf_sdio_dev *sdiodev,
+						  int enable)
 {
 #if IS_ENABLED(CONFIG_ACPI)
 	struct acpi_device *adev;
 
-	adev = ACPI_COMPANION(dev);
+	adev = ACPI_COMPANION(&sdiodev->func1->dev);
 	if (adev)
-		adev->flags.power_manageable = 0;
+		adev->flags.power_manageable = enable ? sdiodev->func1_power_manageable : 0;
+
+	adev = ACPI_COMPANION(&sdiodev->func2->dev);
+	if (adev)
+		adev->flags.power_manageable = enable ? sdiodev->func2_power_manageable : 0;
 #endif
 }
 
@@ -1012,7 +1038,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	int err;
 	struct brcmf_sdio_dev *sdiodev;
 	struct brcmf_bus *bus_if;
-	struct device *dev;
 
 	brcmf_dbg(SDIO, "Enter\n");
 	brcmf_dbg(SDIO, "Class=%x\n", func->class);
@@ -1020,14 +1045,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
 	brcmf_dbg(SDIO, "Function#: %d\n", func->num);
 
-	dev = &func->dev;
-
 	/* Set MMC_QUIRK_LENIENT_FN0 for this card */
 	func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
 
-	/* prohibit ACPI power management for this device */
-	brcmf_sdiod_acpi_set_power_manageable(dev, 0);
-
 	/* Consume func num 1 but dont do anything with it. */
 	if (func->num == 1)
 		return 0;
@@ -1059,6 +1079,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	dev_set_drvdata(&sdiodev->func1->dev, bus_if);
 	sdiodev->dev = &sdiodev->func1->dev;
 
+	brcmf_sdiod_acpi_save_power_manageable(sdiodev);
 	brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
 
 	brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
@@ -1124,6 +1145,8 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
 
 	if (sdiodev->settings->bus.sdio.oob_irq_supported ||
 	    pm_caps & MMC_PM_WAKE_SDIO_IRQ) {
+		/* Stop ACPI from turning off the device when wowl is enabled */
+		brcmf_sdiod_acpi_set_power_manageable(sdiodev, !enabled);
 		sdiodev->wowl_enabled = enabled;
 		brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
 		return;