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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-11 01:19:18 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-17 00:16:40 +0300 |
| commit | 173ffad79d177d9a91fbf3be6bf67ca81e0f765a (patch) | |
| tree | ff852acdd9a5996067b67a4c44b6fe997cd45a1f /include/linux/msi.h | |
| parent | 0f18095871fc59c89a281caf6f18538cf9e50fbf (diff) | |
| download | linux-173ffad79d177d9a91fbf3be6bf67ca81e0f765a.tar.xz | |
PCI/MSI: Use msi_desc::msi_index
The usage of msi_desc::pci::entry_nr is confusing at best. It's the index
into the MSI[X] descriptor table.
Use msi_desc::msi_index which is shared between all MSI incarnations
instead of having a PCI specific storage for no value.
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>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211210221814.602911509@linutronix.de
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 45ec5d07a5f3..b3d3b0bf59fe 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -80,7 +80,6 @@ typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc, * @multi_cap: [PCI MSI/X] log2 num of messages supported * @can_mask: [PCI MSI/X] Masking supported? * @is_64: [PCI MSI/X] Address size: 0=32bit 1=64bit - * @entry_nr: [PCI MSI/X] Entry which is described by this descriptor * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq * @mask_pos: [PCI MSI] Mask register position * @mask_base: [PCI MSI-X] Mask register base address @@ -97,7 +96,6 @@ struct pci_msi_desc { u8 can_mask : 1; u8 is_64 : 1; u8 is_virtual : 1; - u16 entry_nr; unsigned default_irq; } msi_attrib; union { |