brcmfmac host driver makes SDIO bus sleep and stops SDIO watchdog if no
pending event or data. As a result, host driver does not poll firmware
console buffer before buffer overflow, which leads to missing firmware
logs. We should not stop SDIO watchdog if console_interval is non-zero
in debug build.
Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200604071835.3842-4-wright.feng@cypress.com
if (bus->idlecount > bus->idletime) {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func1);
- brcmf_sdio_wd_timer(bus, false);
+#ifdef DEBUG
+ if (!BRCMF_FWCON_ON() ||
+ bus->console_interval == 0)
+#endif
+ brcmf_sdio_wd_timer(bus, false);
bus->idlecount = 0;
brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func1);