diff options
| -rw-r--r-- | drivers/power/sequencing/pwrseq-qcom-wcn.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c index cc03b5aaa8f2..e8f5030f2639 100644 --- a/drivers/power/sequencing/pwrseq-qcom-wcn.c +++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c @@ -396,6 +396,13 @@ static int pwrseq_qcom_wcn_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(ctx->bt_gpio), "Failed to get the Bluetooth enable GPIO\n"); + /* + * FIXME: This should actually be GPIOD_OUT_LOW, but doing so would + * cause the WLAN power to be toggled, resulting in PCIe link down. + * Since the PCIe controller driver is not handling link down currently, + * the device becomes unusable. So we need to keep this workaround until + * the link down handling is implemented in the controller driver. + */ ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable", GPIOD_ASIS); if (IS_ERR(ctx->wlan_gpio)) |