On 20/07/15 03:33, majun (F) wrote:
>
>
> 在 2015/7/15 20:16, Marc Zyngier 写道:
>> With the msi_list and the msi_domain properties now being at the
>> generic device level, it is starting to be relatively easy to offer
>> a generic way of providing non-PCI MSIs.
>>
> [...]
>> diff --git a/include/linux/msi.h b/include/linux/msi.h
>> index c10ec56..b55cf63 100644
>> --- a/include/linux/msi.h
>> +++ b/include/linux/msi.h
>> @@ -18,6 +18,11 @@ struct pci_dev;
>> void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
>> void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
>>
>> +typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc,
>> + struct msi_msg *msg);
>> +
>> +struct platform_msi_priv_data;
>> +
>> struct msi_desc {
>> struct list_head list;
>> unsigned int irq;
>> @@ -42,6 +47,10 @@ struct msi_desc {
>> void __iomem *mask_base;
>> };
>> };
>> + struct {
>> + struct platform_msi_priv_data *platform_msi_priv_data;
>> + u16 msi_index;
>> + };
>> };
>> };
>>
> When I add this patch in linux 4.2.rc2, this part is rejected. So I added
> this part
> myself. But there is compiling errors.
[...]
Did you read this crucial part of the cover letter:
<quote>
[...]
Patches are on top of 4.2-rc2 and Jiang Liu's series, and available at:
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
irq/npci-msi-v2
</quote>
Without Jiang Liu's series as a prerequisite, it is not surprising
nothing applies, let alone compile...
M.
--
Jazz is not dead. It just smells funny...
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