From: Takashi Iwai <tiwai@suse.de>
To: Jean-Michel Hautbois <jhautbois@gmail.com>
Cc: Shuah Khan <shuahkhan@gmail.com>,
B_B_Singh@dell.com, Greg KH <gregkh@linuxfoundation.org>,
Abhay_Salunke@dell.com, Arnd Bergmann <arnd@arndb.de>,
Kay Sievers <kay@vrfy.org>, Ming Lei <ming.lei@canonical.com>,
Stefan Roese <sr@denx.de>, Tom Gundersen <teg@jklm.no>,
Stuart_Hayes@dell.com, Srinivas_G_Gowda@dell.com,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: patch "firmware loader: allow disabling of udev as firmware loader" added to driver-core tree
Date: Wed, 06 Aug 2014 11:24:58 +0200 [thread overview]
Message-ID: <s5hd2ce55sl.wl%tiwai@suse.de> (raw)
In-Reply-To: <CAL8zT=gbqcGPMLKS+bkc3cJPJJGmzuvdr7owy+zF-bCCaEv-Gg@mail.gmail.com>
At Wed, 6 Aug 2014 11:10:27 +0200,
Jean-Michel Hautbois wrote:
>
> 2014-08-05 21:22 GMT+02:00 Shuah Khan <shuahkhan@gmail.com>:
> > On Tue, Aug 5, 2014 at 10:01 AM, Takashi Iwai <tiwai@suse.de> wrote:
> >>> Yes, it worked, if the firmware was in the /lib/firmware directory.
> >>
> >
> > ok it works when the firmware is in /lib/firmware. It sounds to me the
> > reason load fails when the firmware is under /sys/class/firmware is
> > fw_load_from_user_helper() returns -ENOENT when
> > CONFIG_FW_LOADER_USER_HELPER is disabled.
> >
> > It would be nice to see the entire dmesg with debug enabled though.
> >
> > -- Shuah
>
> It does not work with the 3.16 kernel even when firmware is in
> /lib/firmware, it worked before this patch is applied.
Hm? 3.16 doesn't contain my patch yet. It's merged for 3.17-rc1.
> Here is what I got in my dmesg :
> [ 0.307856] __allocate_fw_buf: fw-lattice-ecp3.bit buf=bd81a480
> [ 0.308029] lattice-ecp3 spi2.3: Direct firmware load for
> lattice-ecp3.bit failed with error -2
It's -ENOENT. Are you sure that you really have
/lib/firmware/lattice-ecp3.bit file?
Takashi
> [ 0.308078] __fw_free_buf: fw-lattice-ecp3.bit buf=bd81a480 data=
> (null) size=0
> [ 0.308094] lattice-ecp3 spi2.3: Cannot load firmware, aborting
>
> If you want specific messages, please tell me.
>
> Thanks,
> JM
>
next prev parent reply other threads:[~2014-08-06 9:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <14048583172593@kroah.com>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FD6FBBE9@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <20140710143144.GA17639@kroah.com>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FD6FBBF0@BLRX7MCDC203.AMER.DELL.COM>
2014-07-10 14:54 ` patch "firmware loader: allow disabling of udev as firmware loader" added to driver-core tree Greg KH
2014-07-10 15:24 ` B_B_Singh
[not found] ` <s5h38e9mg5v.wl%tiwai@suse.de>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FD6FBBF8@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <s5hy4w1l0s3.wl%tiwai@suse.de>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FD6FBC06@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <s5hpphdkyi6.wl%tiwai@suse.de>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FD6FBDAB@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <s5hoawvkimg.wl%tiwai@suse.de>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FE07C773@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <s5h7g3frmg7.wl%tiwai@suse.de>
[not found] ` <8B2F6FFD0BD1E448853114367400A37306FE07CC64@BLRX7MCDC203.AMER.DELL.COM>
[not found] ` <s5hlhrrizbq.wl%tiwai@suse.de>
2014-08-01 20:01 ` B_B_Singh
2014-08-05 15:43 ` Jean-Michel Hautbois
2014-08-05 15:53 ` Takashi Iwai
2014-08-05 15:55 ` Jean-Michel Hautbois
2014-08-05 16:01 ` Takashi Iwai
2014-08-05 19:22 ` Shuah Khan
2014-08-06 9:10 ` Jean-Michel Hautbois
2014-08-06 9:24 ` Takashi Iwai [this message]
2014-08-06 9:44 ` Jean-Michel Hautbois
2014-08-06 10:21 ` Takashi Iwai
2014-08-06 10:50 ` Jean-Michel Hautbois
2014-08-06 10:52 ` Takashi Iwai
2014-08-06 11:24 ` Jean-Michel Hautbois
2014-08-06 12:24 ` Takashi Iwai
2014-08-06 19:00 ` Shuah Khan
2014-08-07 7:57 ` Takashi Iwai
2014-08-07 13:23 ` Shuah Khan
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