From: Oliver Neukum <oneukum@suse.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: Ming Lei <ming.lei@canonical.com>,
"David S. Miller" <davem@davemloft.net>,
Laura Abbott <labbott@fedoraproject.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Marcel Holtmann <marcel@holtmann.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
"Gustavo F. Padovan" <gustavo@padovan.org>,
Laura Abbott <labbott@redhat.com>,
Alan Stern <stern@rowland.harvard.edu>,
"bluez mailin list (linux-bluetooth@vger.kernel.org)"
<linux-bluetooth@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-usb@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: [RESEND][PATCH] Bluetooth: Make request workqueue freezable
Date: Wed, 20 May 2015 10:40:37 +0200 [thread overview]
Message-ID: <1432111237.8287.3.camel@suse.com> (raw)
In-Reply-To: <s5h7fs3u5gy.wl-tiwai@suse.de>
On Wed, 2015-05-20 at 08:29 +0200, Takashi Iwai wrote:
> The data is cached in RAM. More specifically, the former loaded
> firmware files are reloaded and saved at suspend for each device
> object. See fw_pm_notify() in firmware_class.c.
OK, this may be a stupid idea, but do we know the firmware
was successfully loaded in the first place?
Also btusb is in the habit of falling back to a generic
firmware in some places. It seems to me that caching
firmware is conceptually not enough, but we'd also need
to record the absence of firmware images.
Regards
Oliver
next prev parent reply other threads:[~2015-05-20 8:41 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 0:52 [RESEND][PATCH] Bluetooth: Make request workqueue freezable Laura Abbott
2015-05-12 1:07 ` Marcel Holtmann
2015-05-12 1:46 ` Laura Abbott
2015-05-12 15:14 ` Marcel Holtmann
2015-05-13 1:18 ` Laura Abbott
2015-05-19 9:46 ` Takashi Iwai
2015-05-19 14:26 ` Alan Stern
2015-05-19 14:52 ` Oliver Neukum
2015-05-19 15:22 ` Marcel Holtmann
2015-05-19 17:17 ` Alan Stern
2015-05-19 17:13 ` Takashi Iwai
2015-05-19 17:42 ` Oliver Neukum
2015-05-20 6:29 ` Takashi Iwai
2015-05-20 8:40 ` Oliver Neukum [this message]
2015-05-20 9:46 ` Marcel Holtmann
2015-05-20 12:44 ` Takashi Iwai
2015-05-20 23:42 ` Laura Abbott
2015-05-21 4:21 ` Takashi Iwai
2015-05-21 12:07 ` Marcel Holtmann
2015-05-21 12:36 ` Takashi Iwai
2015-05-21 14:18 ` Alan Stern
2015-05-21 14:39 ` Marcel Holtmann
2015-05-21 15:26 ` Alan Stern
2015-05-21 15:35 ` Takashi Iwai
2015-05-21 17:27 ` Arend van Spriel
2015-05-21 17:32 ` Takashi Iwai
2015-05-21 20:46 ` Arend van Spriel
2015-05-22 11:30 ` Oliver Neukum
2015-05-21 17:37 ` Alan Stern
2015-05-21 18:11 ` Takashi Iwai
2015-05-21 18:17 ` Laura Abbott
2015-05-22 0:21 ` Laura Abbott
2015-05-22 3:13 ` Marcel Holtmann
2015-05-28 0:47 ` Laura Abbott
2015-06-02 1:14 ` [PATCH 1/2] Bluetooth: Add reset_resume function Laura Abbott
2015-06-02 1:28 ` Marcel Holtmann
2015-06-02 14:17 ` Josh Boyer
2015-06-02 15:07 ` Marcel Holtmann
2015-06-02 7:47 ` Oliver Neukum
2015-06-02 1:14 ` [PATCH 2/2] Bluetooth: btusb: " Laura Abbott
2015-06-02 1:32 ` Marcel Holtmann
2015-05-22 7:37 ` [RESEND][PATCH] Bluetooth: Make request workqueue freezable Arend van Spriel
2015-05-22 7:41 ` Arend van Spriel
2015-05-21 15:04 ` Takashi Iwai
2015-05-20 10:02 ` Ming Lei
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