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From: LW@KARO-electronics.de (Lothar Waßmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] dma: imx-sdma: clarify firmare not found warning
Date: Mon, 20 Jan 2014 15:09:02 +0100	[thread overview]
Message-ID: <20140120150902.207b9d66@ipc1.ka-ro> (raw)
In-Reply-To: <20140120123849.GC15937@n2100.arm.linux.org.uk>

Hi,

Russell King - ARM Linux wrote:
> On Mon, Jan 20, 2014 at 12:36:27PM +0100, Lothar Wa?mann wrote:
> > In case user space firmware loading support (CONFIG_FW_LOADER) is
> > enabled, this message may still be inadequate, since the firmware may
> > very well be loaded lateron.
> 
> I haven't worked out whether that's actually possible - I saw no way to
> re-trigger the firmware request, and once the firmware request expires,
> there seems to be no way for userspace to say "okay, the firmware is now
> available, please load it".
> 
I can confirm that it does work, since I'm using it.
I have the following in my /etc/init.d/mdev.sh script:
|        [ "$VERBOSE" = no ] || echo -n "Triggering firmware load"
|        for dir in $(find /sys/class/firmware/ -type l);do
|            echo add > "$dir/uevent"
|        done


Lothar
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  parent reply	other threads:[~2014-01-20 14:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-20 10:07 [PATCH v2] dma: imx-sdma: clarify firmare not found warning Sascha Hauer
2014-01-20 11:28 ` Lothar Waßmann
2014-01-20 11:36   ` Lothar Waßmann
2014-01-20 12:38     ` Russell King - ARM Linux
2014-01-20 11:59       ` Vinod Koul
2014-01-20 13:09         ` Sascha Hauer
2014-01-20 14:09       ` Lothar Waßmann [this message]
2014-01-20 15:11         ` Russell King - ARM Linux
2014-01-21  6:59           ` Lothar Waßmann
2014-01-21 11:01             ` Russell King - ARM Linux
2014-01-21 11:52               ` Lothar Waßmann
2014-01-21 11:57                 ` Russell King - ARM Linux
2014-01-21 13:36                   ` Lothar Waßmann
2014-01-21 14:10                     ` Russell King - ARM Linux
2014-01-21  7:06     ` Sascha Hauer
2014-01-21  8:31       ` Lothar Waßmann
2014-10-25 12:28 ` Fabio Estevam
2014-11-12 11:13   ` Vinod Koul
2014-11-12 22:05     ` Fabio Estevam

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