The function brcmf_sdio_wd_timer() has wdtick parameter. However, it is only called with two values and as such the parameter is replaced with boolean value indicating the timer should be active or not. Reviewed-by: Hante Meuleman <meuleman@xxxxxxxxxxxx> Reviewed-by: Franky (Zhenhui) Lin <frankyl@xxxxxxxxxxxx> Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx> Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx> --- .../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 33 ++++++++-------------- .../wireless/broadcom/brcm80211/brcmfmac/sdio.h | 2 +- 2 files changed, 13 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index ceb2a75..2f02020 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -503,8 +503,7 @@ struct brcmf_sdio { struct timer_list timer; struct completion watchdog_wait; struct task_struct *watchdog_tsk; - bool wd_timer_valid; - uint save_ms; + bool wd_active; struct workqueue_struct *brcmf_wq; struct work_struct datawork; @@ -961,7 +960,7 @@ end: brcmf_sdio_clkctl(bus, CLK_NONE, pendok); } else { brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, true); } bus->sleeping = sleep; brcmf_dbg(SDIO, "new state %s\n", @@ -3576,7 +3575,7 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) if (bus->idlecount > bus->idletime) { brcmf_dbg(SDIO, "idle\n"); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_wd_timer(bus, 0); + brcmf_sdio_wd_timer(bus, false); bus->idlecount = 0; brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func[1]); @@ -3908,7 +3907,7 @@ brcmf_sdio_watchdog(unsigned long data) if (bus->watchdog_tsk) { complete(&bus->watchdog_wait); /* Reschedule the watchdog */ - if (bus->wd_timer_valid) + if (bus->wd_active) mod_timer(&bus->timer, jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); } @@ -3950,7 +3949,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, /* Start the watchdog timer */ bus->sdcnt.tickcnt = 0; - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, true); sdio_claim_host(sdiodev->func[1]); @@ -4195,7 +4194,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->ci) { if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_wd_timer(bus, 0); + brcmf_sdio_wd_timer(bus, false); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is * 'passive'. This is done by resetting all @@ -4217,13 +4216,12 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Disconnected\n"); } -void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active) { /* Totally stop the timer */ - if (!wdtick && bus->wd_timer_valid) { + if (!active && bus->wd_active) { del_timer_sync(&bus->timer); - bus->wd_timer_valid = false; - bus->save_ms = wdtick; + bus->wd_active = false; return; } @@ -4231,27 +4229,20 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) if (bus->sdiodev->state != BRCMF_SDIOD_DATA) return; - if (wdtick) { - if (bus->save_ms != BRCMF_WD_POLL_MS) { - if (bus->wd_timer_valid) - /* Stop timer and restart at new value */ - del_timer_sync(&bus->timer); - + if (active) { + if (!bus->wd_active) { /* Create timer again when watchdog period is dynamically changed or in the first instance */ bus->timer.expires = jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS); add_timer(&bus->timer); - + bus->wd_active = true; } else { /* Re arm the timer, at last watchdog period */ mod_timer(&bus->timer, jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); } - - bus->wd_timer_valid = true; - bus->save_ms = wdtick; } } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index d86ecf2..ff47cee 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -369,7 +369,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); void brcmf_sdio_remove(struct brcmf_sdio *bus); void brcmf_sdio_isr(struct brcmf_sdio *bus); -void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick); +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active); void brcmf_sdio_wowl_config(struct device *dev, bool enabled); int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep); void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html