Messages in this thread | | | Date | Mon, 20 Jul 2015 08:54:30 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH v4 09/19] drivers: base: Add MSI domain support for non-PCI devices |
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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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