Skip to content

S
Simple PCIe FMC carrier SPEC - Software
Commit da456dfc authored by Federico Vaga's avatar Federico Vaga
Browse files
Options

kernel: pci_enable_msi_{block|exact} according to version 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent aed186b9
Hide whitespace changes
Inline Side-by-side
Showing with 5 additions and 0 deletions
kernel/spec-pci.c
View file @ da456dfc
......@@ -20,6 +20,7 @@
#include <linux/pci.h>
#include <linux/io.h>
#include <asm/unaligned.h>
#include <linux/version.h>
#include "spec.h"
#include "loader-ll.h"
......@@ -110,7 +111,11 @@ static int spec_probe(struct pci_dev *pdev,
* This should be "4" but arch/x86/kernel/apic/io_apic.c
* says "x86 doesn't support multiple MSI yet".
*/
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)
ret = pci_enable_msi_block(pdev, 1);
#else
ret = pci_enable_msi_exact(pdev, 1);
#endif
if (ret < 0)
dev_err(&pdev->dev, "%s: enable msi block: error %i\n",
__func__, ret);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment