diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/main.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/main.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 54ab2f70d36..054e1da4780 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -2546,10 +2546,6 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) if (macintstatus == 0) return 0; - /* interrupts are already turned off for CFE build - * Caution: For CFE Turning off the interrupts again has some undesired - * consequences - */ /* turn off the interrupts */ bcma_write32(core, D11REGOFFS(macintmask), 0); (void)bcma_read32(core, D11REGOFFS(macintmask)); @@ -2592,33 +2588,31 @@ bool brcms_c_intrsupd(struct brcms_c_info *wlc) /* * First-level interrupt processing. - * Return true if this was our interrupt, false otherwise. - * *wantdpc will be set to true if further brcms_c_dpc() processing is required, + * Return true if this was our interrupt + * and if further brcms_c_dpc() processing is required, * false otherwise. */ -bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc) +bool brcms_c_isr(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; u32 macintstatus; - *wantdpc = false; - if (!wlc_hw->up || !wlc->macintmask) return false; /* read and clear macintstatus and intstatus registers */ macintstatus = wlc_intstatus(wlc, true); - if (macintstatus == 0xffffffff) + if (macintstatus == 0xffffffff) { brcms_err(wlc_hw->d11core, "DEVICEREMOVED detected in the ISR code path\n"); + return false; + } /* it is not for us */ if (macintstatus == 0) return false; - *wantdpc = true; - /* save interrupt status bits */ wlc->macintstatus = macintstatus; |