diff options
Diffstat (limited to 'drivers/bluetooth/hci_bcm.c')
| -rw-r--r-- | drivers/bluetooth/hci_bcm.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index ddbe518c3e5b..b5d31d583d60 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -228,9 +228,15 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered) int err; if (powered && !dev->res_enabled) { - err = regulator_bulk_enable(BCM_NUM_SUPPLIES, dev->supplies); - if (err) - return err; + /* Intel Macs use bcm_apple_get_resources() and don't + * have regulator supplies configured. + */ + if (dev->supplies[0].supply) { + err = regulator_bulk_enable(BCM_NUM_SUPPLIES, + dev->supplies); + if (err) + return err; + } /* LPO clock needs to be 32.768 kHz */ err = clk_set_rate(dev->lpo_clk, 32768); @@ -259,7 +265,13 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered) if (!powered && dev->res_enabled) { clk_disable_unprepare(dev->txco_clk); clk_disable_unprepare(dev->lpo_clk); - regulator_bulk_disable(BCM_NUM_SUPPLIES, dev->supplies); + + /* Intel Macs use bcm_apple_get_resources() and don't + * have regulator supplies configured. + */ + if (dev->supplies[0].supply) + regulator_bulk_disable(BCM_NUM_SUPPLIES, + dev->supplies); } /* wait for device to power on and come out of reset */ |