diff options
| author | John Keeping <john@metanate.com> | 2017-03-15 12:20:05 +0000 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-04-12 22:02:36 +0200 |
| commit | 730ce397cd38e1cce257a44493b6c90edf102824 (patch) | |
| tree | 41bf2157f8aaea35f143d7713a195f9713292fd8 /drivers | |
| parent | dab6b5daeeb3e70bfb2ed2d6d6f02dd387e3b338 (diff) | |
| download | linux-730ce397cd38e1cce257a44493b6c90edf102824.tar.bz2 | |
Bluetooth: hci_bcm: Fix clock (un)prepare
The hci_bcm driver currently does not prepare/unprepare the clock and
goes directly to enable, but as the documentation for clk_enable says,
clk_prepare must be called before clk_enable.
Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_bcm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 5262a2077d7a..c7d3c6842bcf 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -146,13 +146,13 @@ static bool bcm_device_exists(struct bcm_device *device) static int bcm_gpio_set_power(struct bcm_device *dev, bool powered) { if (powered && !IS_ERR(dev->clk) && !dev->clk_enabled) - clk_enable(dev->clk); + clk_prepare_enable(dev->clk); gpiod_set_value(dev->shutdown, powered); gpiod_set_value(dev->device_wakeup, powered); if (!powered && !IS_ERR(dev->clk) && dev->clk_enabled) - clk_disable(dev->clk); + clk_disable_unprepare(dev->clk); dev->clk_enabled = powered; |