Thread (107 messages) 107 messages, 5 authors, 2019-11-27

Re: [Very RFC 06/46] powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov()

From: Christoph Hellwig <hch@infradead.org>
Date: 2019-11-21 08:29:07

On Wed, Nov 20, 2019 at 12:28:19PM +1100, Oliver O'Halloran wrote:
Move this out of the PHB's dma_dev_setup() callback and into the
ppc_md.pcibios_fixup_iov callback. This ensures that the VF PE's
pdev pointer is always valid for the whole time the device is
added the bus.

This isn't strictly required, but it's slightly a slightly more logical
place to do the fixup and it makes dma_dev_setup a bit simpler.
Ok, this removes the code I commented on earlier, so I take my
comment there back.
+	if (pdev->is_virtfn) {
+		/* Fix the VF PE's pdev pointer */
+		struct pnv_ioda_pe *pe = pnv_ioda_get_pe(pdev);
+		pe->pdev = pdev;
Maybe add an empty line after the variable declaration?
quoted hunk ↗ jump to hunk
@@ -3641,20 +3654,6 @@ void pnv_pci_dma_dev_setup(struct pci_dev *pdev)
 {
 	struct pci_controller *hose = pci_bus_to_host(pdev->bus);
 	struct pnv_phb *phb = hose->private_data;
 
 	pnv_pci_ioda_dma_dev_setup(phb, pdev);
 }
Can you just merge pnv_pci_dma_dev_setup and pnv_pci_ioda_dma_dev_setup
now?
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help