APPLIED: [PATCH] fireware: add NO_MSI quirks for o2micro controller

Tim Gardner tim.gardner at canonical.com
Tue Sep 13 12:47:09 UTC 2011


On 09/12/2011 08:01 PM, ming.lei at canonical.com wrote:
> From: Ming Lei<tom.leiming at gmail.com>
>
> This patch fixes the bug 801719, and the maintainer
> (stefan-r-ubz at s5r6.in-berlin.de) of firware subsystem
> is submmitting the patch on upstream kernel.
>
> SRU Justification:
>
> Impact:
>          - without the patch, Firewire and SD card are not both
>          working on Dell E5420/E5420m/E5520/E5520M/E6520/M6600/M4600.
> Fix:
>          - After applying the patch, Firewire and SD card are both
>          working now.
>
> BugLink: http://bugs.launchpad.net/bugs/801719
>
> Upstream: http://marc.info/?t=131475896500002&r=1&w=2
>
> Signed-off-by: Ming Lei<ming.lei at canonical.com>
> ---
>   drivers/firewire/ohci.c |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
> index ebb8973..2901eb1 100644
> --- a/drivers/firewire/ohci.c
> +++ b/drivers/firewire/ohci.c
> @@ -302,6 +302,8 @@ static const struct {
>
>   	{PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID,
>   		QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},
> +	{PCI_VENDOR_ID_O2, PCI_ANY_ID, PCI_ANY_ID,
> +		QUIRK_NO_MSI},
>   };
>
>   /* This overrides anything that was found in ohci_quirks[]. */

Note that the SRU justification goes in the bug report.
-- 
Tim Gardner tim.gardner at canonical.com




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