Messages in this thread Patch in this message | | | Date | Thu, 16 Dec 2021 21:40:58 -0000 | From | "tip-bot2 for Thomas Gleixner" <> | Subject | [tip: irq/msi] genirq/msi: Consolidate MSI descriptor data |
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The following commit has been merged into the irq/msi branch of tip:
Commit-ID: 20c6d424cfe641659c9a025db8a8608701b27246 Gitweb: https://git.kernel.org/tip/20c6d424cfe641659c9a025db8a8608701b27246 Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Fri, 10 Dec 2021 23:19:12 +01:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Thu, 16 Dec 2021 22:16:40 +01:00
genirq/msi: Consolidate MSI descriptor data
All non PCI/MSI usage variants have data structures in struct msi_desc with only one member: xxx_index. PCI/MSI has a entry_nr member.
Add a common msi_index member to struct msi_desc so all implementations can share it which allows further consolidation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Nishanth Menon <nm@ti.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20211210221814.350967317@linutronix.de
--- include/linux/msi.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/msi.h b/include/linux/msi.h index cdf0d09..ee8fe49 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -143,6 +143,7 @@ struct ti_sci_inta_msi_desc { * address or data changes * @write_msi_msg_data: Data parameter for the callback. * + * @msi_index: Index of the msi descriptor * @pci: [PCI] PCI speficic msi descriptor data * @platform: [platform] Platform device specific msi descriptor data * @fsl_mc: [fsl-mc] FSL MC device specific msi descriptor data @@ -163,6 +164,7 @@ struct msi_desc { void (*write_msi_msg)(struct msi_desc *entry, void *data); void *write_msi_msg_data; + u16 msi_index; union { struct pci_msi_desc pci; struct platform_msi_desc platform;
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