Hi Sjoerd, On Mon, Jan 25, 2016 at 9:47 PM, Sjoerd Simons <sjoerd.simons@xxxxxxxxxxxxxxx> wrote: > On a Radxa Rock2 board with a Ampak AP6335 (Broadcom 4339 core) it seems > the card responds very quickly most of the time, unfortunately during > initialisation it sometimes seems to take just a bit over 2 seconds to > respond. > > This results intialization failing with message like: > brcmf_c_preinit_dcmds: Retreiving cur_etheraddr failed, -52 > brcmf_bus_start: failed: -52 > brcmf_sdio_firmware_callback: dongle is not responding > > Increasing the timeout to allow for a bit more headroom allows the > card to initialize reliably. > > A quick search online after diagnosing/fixing this showed that Google > has a similar patch in their ChromeOS tree, so this doesn't seem > specific to the board I'm using. > > Signed-off-by: Sjoerd Simons <sjoerd.simons@xxxxxxxxxxxxxxx> Looks sane to me. Reviewed-by: Julian Calaby <julian.calaby@xxxxxxxxx> > drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c > index dd66143..75ac4bd 100644 > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c > @@ -45,8 +45,8 @@ > #include "chip.h" > #include "firmware.h" > > -#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2000) > -#define CTL_DONE_TIMEOUT msecs_to_jiffies(2000) > +#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500) > +#define CTL_DONE_TIMEOUT msecs_to_jiffies(2500) > > #ifdef DEBUG > > -- > 2.7.0 > > -- > 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 -- Julian Calaby Email: julian.calaby@xxxxxxxxx Profile: http://www.google.com/profiles/julian.calaby/ -- 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