Message ID | 20190902090421.29841-1-kai.heng.feng@canonical.com |
---|---|
Headers | show |
Series | Fix auto-delink on new ums-realtek devices | expand |
On Mon, Sep 02, 2019 at 05:04:19PM +0800, Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1838886 > > [Impact] > Some ums-realtek card readers may dropped from USB bus after using > ums-realtek driver instead of usb-storage generic driver. > > [Fix] > Disable auto-delink on new ums-realtek devices, only whitelist three > oldest IDs. > > [Test] > Affected user and myself confirmed disabling auto-delink works. > > [Regression Potential] > Minimal. Limited to one specific driver and this also restore the old > behavior. These patches are upstream as of 5.3-rc7, so unstable does not need them, and the patches can be marked as coming from upstream rather than linux-next. Acked-by: Seth Forshee <seth.forshee@canonical.com> Applied to eoan/master-next, thanks!
On 02.09.19 11:04, Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1838886 > > [Impact] > Some ums-realtek card readers may dropped from USB bus after using > ums-realtek driver instead of usb-storage generic driver. > > [Fix] > Disable auto-delink on new ums-realtek devices, only whitelist three > oldest IDs. > > [Test] > Affected user and myself confirmed disabling auto-delink works. > > [Regression Potential] > Minimal. Limited to one specific driver and this also restore the old > behavior. > > Kai-Heng Feng (2): > USB: storage: ums-realtek: Update module parameter description for > auto_delink_en > USB: storage: ums-realtek: Whitelist auto-delink support > > drivers/usb/storage/realtek_cr.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > Acked-by: Stefan Bader <stefan.bader@canonical.com>
On 02.09.19 11:04, Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1838886 > > [Impact] > Some ums-realtek card readers may dropped from USB bus after using > ums-realtek driver instead of usb-storage generic driver. > > [Fix] > Disable auto-delink on new ums-realtek devices, only whitelist three > oldest IDs. > > [Test] > Affected user and myself confirmed disabling auto-delink works. > > [Regression Potential] > Minimal. Limited to one specific driver and this also restore the old > behavior. > > Kai-Heng Feng (2): > USB: storage: ums-realtek: Update module parameter description for > auto_delink_en > USB: storage: ums-realtek: Whitelist auto-delink support > > drivers/usb/storage/realtek_cr.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > These patches have already been applied to Bionic as part of bug #1843338 (Bionic update: upstream stable patchset 2019-09-09) and to Disco as part of bug #1843622 (Disco update: upstream stable patchset 2019-09-11). Thanks, Kleber