[PATCH] brcmfmac: sdio: Increase the default timeouts a bit

[Arend van Spriel]

On 25-01-16 12:06, Julian Calaby wrote:
> Hi Sjoerd,
> 
> On Mon, Jan 25, 2016 at 9:47 PM, Sjoerd Simons
> <sjoerd.simons at collabora.co.uk> 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 at collabora.co.uk>
> 
> Looks sane to me.
> 
> Reviewed-by: Julian Calaby <julian.calaby at gmail.com>

Not really a cleanup patch :-p , but thanks for the review.

Regards,
Arend

> 
>>  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 at vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 
>