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Message-ID: <20201031103427.GC961225@kroah.com> Date: Sat, 31 Oct 2020 11:34:27 +0100 From: Greg KH <gregkh@...uxfoundation.org> To: Chris Clayton <chris2553@...glemail.com> Cc: ricky_wu@...ltek.com, arnd@...db.de, bhelgaas@...gle.com, vaibhavgupta40@...il.com, rui_feng@...lsil.com.cn, kdlnx@...h.eu, linux-kernel@...r.kernel.org Subject: Re: [PATCH] misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp() On Thu, Oct 15, 2020 at 07:20:34PM +0100, Chris Clayton wrote: > Hi Greg, > > On 18/09/2020 15:35, Chris Clayton wrote: > > Mmm, gmail on android seems to have snuck some html into my reply, so here goes again... > > > > On 14/09/2020 16:58, Greg KH wrote: > >> On Sun, Sep 13, 2020 at 09:40:56AM +0100, Chris Clayton wrote: > >>> Hi Greg and Arnd, > >>> > >>> On 24/08/2020 04:00, ricky_wu@...ltek.com wrote: > >>>> From: Ricky Wu <ricky_wu@...ltek.com> > >>>> > >>>> this power saving action in rtsx_pci_init_ocp() cause INTEL-NUC6 platform > >>>> missing card reader > >>>> > >>> > >>> In his changelog above, Ricky didn't mention that this patch fixes a regression that was introduced (in 5.1) by commit > >>> bede03a579b3. > >>> > >>> The patch that I posted to LKML contained the appropriate Fixes, etc tags. After discussion, the patch was changed to > >>> remove the code that effectively disables the RTS5229 cardreader on (at least some) Intel NUC boxes. I prepared the > >>> patch that Ricky submitted but he didn't include my Signed-off-by or the Fixes tag. I think the following needs to be > >>> added to the changelog. > >>> > >>> Fixes: bede03a579b3 ("misc: rtsx: Enable OCP for rts522a rts524a rts525a rts5260") > >>> Link: https://marc.info/?l=linux-kernel&m=159105912832257 > >>> Link: https://bugzilla.kernel.org/show_bug.cgi?id=204003 > >>> Signed-off-by: Chris Clayton <chris2553@...glemail.com> > >>> > >>> bede03a579b3 introduced a bug which leaves the rts5229 PCI Express card reader on the Intel NUC6CAYH box. > >>> > >>> My main point, however, is that the patch is also needed in the 5.4 (longterm) and 5.8 (stable) series kernels. > >> > >> It's too late to change the commit log now that it is in my tree, but > >> once it hits Linus's tree for 5.9-rc1, I can backport it to those stable > >> trees if someone reminds me :) > >> > > This is the reminder you suggested. The patch is now in Linus's tree and the commit id is > 551b6729578a8981c46af964c10bf7d5d9ddca83. Now queued up, thanks. greg k-h
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