linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express
@ 2016-01-04 16:47 Tim Sander
  2016-01-08 20:49 ` Bjorn Helgaas
  0 siblings, 1 reply; 6+ messages in thread
From: Tim Sander @ 2016-01-04 16:47 UTC (permalink / raw)
  To: linux-kernel; +Cc: Bjorn Helgaas, linux-pci

Hi

Please consider this patch for the next release. It won't recognize my Plextor
M6e PCIE disk without it. Please cc as i am not on the list.

Signed-off-by: Tim Sander <tim@krieglstein.org>

PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express SSD [Marvell 88SS9183] (rev 14)
---
 drivers/pci/quirks.c    | 4 ++++
 include/linux/pci_ids.h | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7e32730..93ec5a02 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
                         PCI_DEVICE_ID_JMICRON_JMB388_ESD,
                         quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LITE_ON,
+                        PCI_DEVICE_ID_PLEXTOR_M6E,
+                        quirk_dma_func1_alias);
 
 /*
  * Some devices DMA with the wrong devfn, not just the wrong function.
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d9ba49c..01d8041 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2501,6 +2501,9 @@
 
 #define PCI_VENDOR_ID_ASMEDIA          0x1b21
 
+#define PCI_VENDOR_ID_LITE_ON          0x1c28
+#define PCI_DEVICE_ID_PLEXTOR_M6E      0x0122
+
 #define PCI_VENDOR_ID_CIRCUITCO                0x1cc8
 #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001
 
-- 
1.9.1



^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express
  2016-01-04 16:47 [PATCH] PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express Tim Sander
@ 2016-01-08 20:49 ` Bjorn Helgaas
  2016-01-08 21:15   ` Alex Williamson
  0 siblings, 1 reply; 6+ messages in thread
From: Bjorn Helgaas @ 2016-01-08 20:49 UTC (permalink / raw)
  To: Tim Sander; +Cc: linux-kernel, Bjorn Helgaas, linux-pci, Alex Williamson

[+cc Alex]

On Mon, Jan 04, 2016 at 05:47:14PM +0100, Tim Sander wrote:
> Hi
> 
> Please consider this patch for the next release. It won't recognize my Plextor
> M6e PCIE disk without it. Please cc as i am not on the list.
> 
> Signed-off-by: Tim Sander <tim@krieglstein.org>
> 
> PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express SSD [Marvell 88SS9183] (rev 14)

Alex?

Please use a subject line that matches the other similar commits:

  247de694349c PCI: Add function 1 DMA alias quirk for Marvell 9120
  c2e0fb966ad8 PCI: Add function 1 DMA alias quirk for HighPoint RocketRaid 642L
  cc346a4714a5 PCI: Add function 1 DMA alias quirk for Marvell devices

> ---
>  drivers/pci/quirks.c    | 4 ++++
>  include/linux/pci_ids.h | 3 +++
>  2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index 7e32730..93ec5a02 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
>  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
>                          PCI_DEVICE_ID_JMICRON_JMB388_ESD,
>                          quirk_dma_func1_alias);
> +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679 */

Thanks for the link.  There are 126 comments on that bugzilla so far,
so it'd be nice to have a more specific pointer.  I'm guessing 117
might be the relevant one, so:

  https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117

> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LITE_ON,
> +                        PCI_DEVICE_ID_PLEXTOR_M6E,
> +                        quirk_dma_func1_alias);
>  
>  /*
>   * Some devices DMA with the wrong devfn, not just the wrong function.
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index d9ba49c..01d8041 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2501,6 +2501,9 @@
>  
>  #define PCI_VENDOR_ID_ASMEDIA          0x1b21
>  
> +#define PCI_VENDOR_ID_LITE_ON          0x1c28
> +#define PCI_DEVICE_ID_PLEXTOR_M6E      0x0122

Since these constants are only used in one place, don't add them to
pci_ids.h (see comment at the top of this file).  Just use the hex
constants directly in the quirk and include the vendor/device names in
the comment.

>  #define PCI_VENDOR_ID_CIRCUITCO                0x1cc8
>  #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001
>  
> -- 
> 1.9.1
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express
  2016-01-08 20:49 ` Bjorn Helgaas
@ 2016-01-08 21:15   ` Alex Williamson
  2016-01-15 12:30     ` [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 Tim Sander
  0 siblings, 1 reply; 6+ messages in thread
From: Alex Williamson @ 2016-01-08 21:15 UTC (permalink / raw)
  To: Bjorn Helgaas, Tim Sander; +Cc: linux-kernel, Bjorn Helgaas, linux-pci

On Fri, 2016-01-08 at 14:49 -0600, Bjorn Helgaas wrote:
> [+cc Alex]
> 
> On Mon, Jan 04, 2016 at 05:47:14PM +0100, Tim Sander wrote:
> > Hi
> > 
> > Please consider this patch for the next release. It won't recognize
> > my Plextor
> > M6e PCIE disk without it. Please cc as i am not on the list.
> > 
> > Signed-off-by: Tim Sander <tim@krieglstein.org>
> > 
> > PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express SSD
> > [Marvell 88SS9183] (rev 14)
> 
> Alex?

Aside from the style issues you've already commented on, I'll give a
thumbs up to quirking this device.  Thanks,

Alex

> Please use a subject line that matches the other similar commits:
> 
>   247de694349c PCI: Add function 1 DMA alias quirk for Marvell 9120
>   c2e0fb966ad8 PCI: Add function 1 DMA alias quirk for HighPoint
> RocketRaid 642L
>   cc346a4714a5 PCI: Add function 1 DMA alias quirk for Marvell
> devices
> 
> > ---
> >  drivers/pci/quirks.c    | 4 ++++
> >  include/linux/pci_ids.h | 3 +++
> >  2 files changed, 7 insertions(+)
> > 
> > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> > index 7e32730..93ec5a02 100644
> > --- a/drivers/pci/quirks.c
> > +++ b/drivers/pci/quirks.c
> > @@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI,
> > 0x0642,
> >  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
> >                          PCI_DEVICE_ID_JMICRON_JMB388_ESD,
> >                          quirk_dma_func1_alias);
> > +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679 */
> 
> Thanks for the link.  There are 126 comments on that bugzilla so far,
> so it'd be nice to have a more specific pointer.  I'm guessing 117
> might be the relevant one, so:
> 
>   https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117
> 
> > +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LITE_ON,
> > +                        PCI_DEVICE_ID_PLEXTOR_M6E,
> > +                        quirk_dma_func1_alias);
> >  
> >  /*
> >   * Some devices DMA with the wrong devfn, not just the wrong
> > function.
> > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> > index d9ba49c..01d8041 100644
> > --- a/include/linux/pci_ids.h
> > +++ b/include/linux/pci_ids.h
> > @@ -2501,6 +2501,9 @@
> >  
> >  #define PCI_VENDOR_ID_ASMEDIA          0x1b21
> >  
> > +#define PCI_VENDOR_ID_LITE_ON          0x1c28
> > +#define PCI_DEVICE_ID_PLEXTOR_M6E      0x0122
> 
> Since these constants are only used in one place, don't add them to
> pci_ids.h (see comment at the top of this file).  Just use the hex
> constants directly in the quirk and include the vendor/device names
> in
> the comment.
> 
> >  #define PCI_VENDOR_ID_CIRCUITCO                0x1cc8
> >  #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001
> >  

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183
  2016-01-08 21:15   ` Alex Williamson
@ 2016-01-15 12:30     ` Tim Sander
  2016-01-15 17:03       ` Alex Williamson
  2016-01-19 20:37       ` Bjorn Helgaas
  0 siblings, 2 replies; 6+ messages in thread
From: Tim Sander @ 2016-01-15 12:30 UTC (permalink / raw)
  To: Alex Williamson, linux-pci; +Cc: Bjorn Helgaas, linux-kernel

Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183

Signed-off-by: Tim Sander <tim@krieglstein.org>
---
 drivers/pci/quirks.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7e32730..40b1dfe 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
                         PCI_DEVICE_ID_JMICRON_JMB388_ESD,
                         quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117 */
+DECLARE_PCI_FIXUP_HEADER(0x1c28, /* Lite-On */
+                        0x0122, /* Plextor M6E (Marvell 88SS9183)*/
+                        quirk_dma_func1_alias);
 
 /*
  * Some devices DMA with the wrong devfn, not just the wrong function.
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183
  2016-01-15 12:30     ` [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 Tim Sander
@ 2016-01-15 17:03       ` Alex Williamson
  2016-01-19 20:37       ` Bjorn Helgaas
  1 sibling, 0 replies; 6+ messages in thread
From: Alex Williamson @ 2016-01-15 17:03 UTC (permalink / raw)
  To: Tim Sander, linux-pci; +Cc: Bjorn Helgaas, linux-kernel

On Fri, 2016-01-15 at 13:30 +0100, Tim Sander wrote:
> Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell
> 88SS9183
> 
> Signed-off-by: Tim Sander <tim@krieglstein.org>
> ---

Acked-by: Alex Williamson <alex.williamson@redhat.com>

>  drivers/pci/quirks.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index 7e32730..40b1dfe 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI,
> 0x0642,
>  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
>                          PCI_DEVICE_ID_JMICRON_JMB388_ESD,
>                          quirk_dma_func1_alias);
> +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117 */
> +DECLARE_PCI_FIXUP_HEADER(0x1c28, /* Lite-On */
> +                        0x0122, /* Plextor M6E (Marvell 88SS9183)*/
> +                        quirk_dma_func1_alias);
>  
>  /*
>   * Some devices DMA with the wrong devfn, not just the wrong
> function.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183
  2016-01-15 12:30     ` [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 Tim Sander
  2016-01-15 17:03       ` Alex Williamson
@ 2016-01-19 20:37       ` Bjorn Helgaas
  1 sibling, 0 replies; 6+ messages in thread
From: Bjorn Helgaas @ 2016-01-19 20:37 UTC (permalink / raw)
  To: Tim Sander; +Cc: Alex Williamson, linux-pci, linux-kernel

On Fri, Jan 15, 2016 at 01:30:58PM +0100, Tim Sander wrote:
> Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183
> 
> Signed-off-by: Tim Sander <tim@krieglstein.org>

Applied with Alex's ack to pci/iommu for v4.5, thanks!

> ---
>  drivers/pci/quirks.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index 7e32730..40b1dfe 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
>  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
>                          PCI_DEVICE_ID_JMICRON_JMB388_ESD,
>                          quirk_dma_func1_alias);
> +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117 */
> +DECLARE_PCI_FIXUP_HEADER(0x1c28, /* Lite-On */
> +                        0x0122, /* Plextor M6E (Marvell 88SS9183)*/
> +                        quirk_dma_func1_alias);
>  
>  /*
>   * Some devices DMA with the wrong devfn, not just the wrong function.
> -- 
> 1.9.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2016-01-19 20:37 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-01-04 16:47 [PATCH] PCI: Add quirk for Lite-On IT Corp. / Plextor M6e PCI Express Tim Sander
2016-01-08 20:49 ` Bjorn Helgaas
2016-01-08 21:15   ` Alex Williamson
2016-01-15 12:30     ` [PATCH] PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 Tim Sander
2016-01-15 17:03       ` Alex Williamson
2016-01-19 20:37       ` Bjorn Helgaas

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).