diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 4f936c6b682d..19057896d92e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2263,8 +2263,6 @@ static void brcmf_sdio_bus_stop(struct device *dev) w_sdreg32(bus, local_hostintmask, offsetof(struct sdpcmd_regs, intstatus)); - /* Turn off the backplane clock (only) */ - brcmf_sdio_clkctl(bus, CLK_SDONLY, false); sdio_release_host(bus->sdiodev->func[1]); /* Clear the data packet queues */ @@ -4085,6 +4083,12 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->ci) { sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); + /* Leave the device in state where it is 'quiet'. This + * is done by putting it in download_state which + * essentially resets all necessary cores + */ + msleep(20); + brcmf_sdio_download_state(bus, true); brcmf_sdio_clkctl(bus, CLK_NONE, false); sdio_release_host(bus->sdiodev->func[1]); brcmf_sdio_chip_detach(&bus->ci); |