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From: "Franky Lin" <frankyl@broadcom.com>
To: "Thomas Langås" <thomas.langas@fxitech.com>
Cc: "Arend Van Spriel" <arend@broadcom.com>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"Howard Harte" <hharte@broadcom.com>
Subject: Re: brcm80211 (with bcm4329-chip)
Date: Mon, 21 Nov 2011 11:58:36 -0800	[thread overview]
Message-ID: <4ECAAD6C.4080103@broadcom.com> (raw)
In-Reply-To: <CADrAYBk7_fsVJUAYNqEZpdBPKOTGUai_UhPT9LMHaEyY+Zm24w@mail.gmail.com>

On 11/21/2011 10:45 AM, Thomas Langås wrote:
> On Mon, Nov 21, 2011 at 7:30 PM, Franky Lin<frankyl@broadcom.com>  wrote:
>> Current MMC stack in Linux would not confuse a MMC/SD card and a SDIO
>> device. Basically the intialization and command sets they used are
>> different.
>
> So the crash is unrelated, is what you're saying?   I've attached the
> log if that'll
> give you some more clues.

Yes, it should have nothing to do with the crash.

> Attached is a crash.log-file from the serial console.
>

 > [    5.390000] mmc1: Got data interrupt 0x00200000 even though no 
data operation was in progress.

This is weird.
#define  SDHCI_INT_ADMA_ERROR   0x02000000
Could you check why the the SDIO host controller is generating this kind 
of interrupt?

Also, comment out the line "brcmf_msg_level = BRCMF_ERROR_VAL;" in 
brcmf_c_init of dhd_common.c. Then insert fullmac module by
insmod brcmfmac.ko brcmf_msg_level=0x7. This will give you a more detail 
log of brcmfmac. But I am suspecting even the first SDIO read command 
failed.

Franky


  reply	other threads:[~2011-11-21 19:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CADrAYBnwWEaigcgQYYk6V3VEuEYyrmzJQXegKVk6TgOTPh5N8A@mail.gmail.com>
2011-11-21 17:23 ` brcm80211 (with bcm4329-chip) Arend van Spriel
2011-11-21 18:30   ` Franky Lin
2011-11-21 18:45     ` Thomas Langås
2011-11-21 19:58       ` Franky Lin [this message]
2011-11-21 21:13         ` Thomas Langås
2011-11-21 21:34           ` Thomas Langås
2011-11-21 21:58             ` Franky Lin
2011-11-21 22:26               ` Thomas Langås
2011-11-21 22:48                 ` Franky Lin
2011-11-21 23:40                   ` Thomas Langås
2011-11-21 23:42                     ` Howard Harte
2011-11-21 23:50                       ` Thomas Langås
2011-11-21 23:56                         ` Franky Lin
2011-11-22  0:00                           ` Thomas Langås
2011-11-22  0:13                             ` Franky Lin
2011-11-22  0:22                               ` Thomas Langås
2011-11-21 18:47   ` Thomas Langås

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