diff options
| author | Cédric Le Goater <clg@kaod.org> | 2021-07-01 15:27:24 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-10 23:14:57 +1000 |
| commit | 5690bcae186084a8544b1819f0d89399268bd0cf (patch) | |
| tree | 68d6515678d58f391e2cbfe0af662b0e71a1ba5b /arch/powerpc/sysdev | |
| parent | a5f3d2c17b07e69166b93209f34a5fb8271a6810 (diff) | |
| download | linux-5690bcae186084a8544b1819f0d89399268bd0cf.tar.bz2 | |
powerpc/xive: Drop unmask of MSIs at startup
That was a workaround in the XIVE domain because of the lack of MSI
domain. This is now handled.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210701132750.1475580-7-clg@kaod.org
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 823f9fe3542a..356f584cc51b 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -616,16 +616,6 @@ static unsigned int xive_irq_startup(struct irq_data *d) pr_devel("xive_irq_startup: irq %d [0x%x] data @%p\n", d->irq, hw_irq, d); -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif - /* Pick a target */ target = xive_pick_irq_target(d, irq_data_get_affinity_mask(d)); if (target == XIVE_INVALID_TARGET) { |