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(dev);
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
if (adev)
- adev->flags.power_manageable = 0;
+ 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(&sdiodev->func1->dev);
+ if (adev)
+ 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
}
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);
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;
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");
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;