package/kernel/mac80211/patches/359-brcmfmac-process-interrupt-regardless-sdiod-state.patch

   1 From: Arend van Spriel <arend@broadcom.com>
   2 Date: Tue, 14 Apr 2015 20:10:29 +0200
   3 Subject: [PATCH] brcmfmac: process interrupt regardless sdiod state
   4
   5 When the sdio bus state is not ready to process we abort the
   6 interrupt service routine. This is not wanted as it keeps the
   7 interrupt source active. Better clear the interrupt source.
   8
   9 Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
  10 Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
  11 Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
  12 Signed-off-by: Arend van Spriel <arend@broadcom.com>
  13 ---
  14
  15 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
  16 +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
  17 @@ -3555,10 +3555,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *b
  18                 return;
  19         }
  20
  21 -       if (bus->sdiodev->state != BRCMF_SDIOD_DATA) {
  22 -               brcmf_err("bus is down. we have nothing to do\n");
  23 -               return;
  24 -       }
  25         /* Count the interrupt call */
  26         bus->sdcnt.intrcount++;
  27         if (in_interrupt())