diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 58a6bc379358..fd3968fd158e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -345,6 +345,10 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE }; +static void brcmf_pcie_setup(struct device *dev, int ret, + struct brcmf_fw_request *fwreq); +static struct brcmf_fw_request * +brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo); static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) @@ -730,7 +734,7 @@ static void brcmf_pcie_handle_mb_data(struct brcmf_pciedev_info *devinfo) } if (dtoh_mb_data & BRCMF_D2H_DEV_FWHALT) { brcmf_dbg(PCIE, "D2H_MB_DATA: FW HALT\n"); - brcmf_dev_coredump(&devinfo->pdev->dev); + brcmf_fw_crashed(&devinfo->pdev->dev); } } @@ -1409,6 +1413,36 @@ int brcmf_pcie_get_fwname(struct device *dev, const char *ext, u8 *fw_name) return 0; } +static int brcmf_pcie_reset(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie; + struct brcmf_pciedev_info *devinfo = buspub->devinfo; + struct brcmf_fw_request *fwreq; + int err; + + brcmf_detach(dev); + + brcmf_pcie_release_irq(devinfo); + brcmf_pcie_release_scratchbuffers(devinfo); + brcmf_pcie_release_ringbuffers(devinfo); + brcmf_pcie_reset_device(devinfo); + + fwreq = brcmf_pcie_prepare_fw_request(devinfo); + if (!fwreq) { + dev_err(dev, "Failed to prepare FW request\n"); + return -ENOMEM; + } + + err = brcmf_fw_get_firmwares(dev, fwreq, brcmf_pcie_setup); + if (err) { + dev_err(dev, "Failed to prepare FW request\n"); + kfree(fwreq); + } + + return err; +} + static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .txdata = brcmf_pcie_tx, .stop = brcmf_pcie_down, @@ -1418,6 +1452,7 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .get_ramsize = brcmf_pcie_get_ramsize, .get_memdump = brcmf_pcie_get_memdump, .get_fwname = brcmf_pcie_get_fwname, + .reset = brcmf_pcie_reset, }; |