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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:11:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:11:46 +0300
commit519c523525b3e048862da1ab4ab4a878bdc01aab (patch)
treedca8fa5b43bcd9c21ea05b643839e50af556545b /arch/powerpc/platforms/pseries/msi.c
parent70139ad9eba06eec22aa4a03d6198dce7b1d7963 (diff)
parent783cd2c3dca8b6c434e955b84c20c8940588dc68 (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.35linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/msi.c')
-rw-r--r--arch/powerpc/platforms/pseries/msi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 6dfb55b52d36..ba98a680a12e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -524,7 +524,12 @@ static struct msi_domain_info pseries_msi_domain_info = {
static void pseries_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
{
- __pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+ struct pci_dev *dev = msi_desc_to_pci_dev(irq_data_get_msi_desc(data));
+
+ if (dev->current_state == PCI_D0)
+ __pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+ else
+ get_cached_msi_msg(data->irq, msg);
}
static struct irq_chip pseries_msi_irq_chip = {