| Message ID | 20220131160713.245637-10-marcan@marcan.st (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b4bb8469e90ec75c0ce81fcf6a9c3abd2f18e005 |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | misc brcmfmac fixes (M1/T2 series spin-off) | expand |
On Mon, Jan 31, 2022 at 6:08 PM Hector Martin <marcan@marcan.st> wrote: > > This allows us to get console messages if the firmware crashed during > early init, or if an operation failed and we're about to shut down. fails Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> > Signed-off-by: Hector Martin <marcan@marcan.st> > --- > drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c > index 3ff4997e1c97..4fe341376a16 100644 > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c > @@ -744,6 +744,8 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, > return; > > console = &devinfo->shared.console; > + if (!console->base_addr) > + return; > addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET; > newidx = brcmf_pcie_read_tcm32(devinfo, addr); > while (newidx != console->read_idx) { > @@ -1520,6 +1522,7 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, > shared->max_rxbufpost, shared->rx_dataoffset); > > brcmf_pcie_bus_console_init(devinfo); > + brcmf_pcie_bus_console_read(devinfo, false); > > return 0; > } > @@ -1959,6 +1962,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) > return; > > devinfo = bus->bus_priv.pcie->devinfo; > + brcmf_pcie_bus_console_read(devinfo, false); > > devinfo->state = BRCMFMAC_PCIE_STATE_DOWN; > if (devinfo->ci) > -- > 2.33.0 >
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 3ff4997e1c97..4fe341376a16 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -744,6 +744,8 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, return; console = &devinfo->shared.console; + if (!console->base_addr) + return; addr = console->base_addr + BRCMF_CONSOLE_WRITEIDX_OFFSET; newidx = brcmf_pcie_read_tcm32(devinfo, addr); while (newidx != console->read_idx) { @@ -1520,6 +1522,7 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, shared->max_rxbufpost, shared->rx_dataoffset); brcmf_pcie_bus_console_init(devinfo); + brcmf_pcie_bus_console_read(devinfo, false); return 0; } @@ -1959,6 +1962,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) return; devinfo = bus->bus_priv.pcie->devinfo; + brcmf_pcie_bus_console_read(devinfo, false); devinfo->state = BRCMFMAC_PCIE_STATE_DOWN; if (devinfo->ci)