From: Linas Vepstas <linas@austin.ibm.com>
Date: Tue, 19 Dec 2006 20:00:34 +0000 (-0600)
Subject: [POWERPC] Fix PCI device channel state initialization
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bb63ab13515951f4d09b16c9e8bd6e50b0f20d1e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[POWERPC] Fix PCI device channel state initialization

Initialize the pci device pci channel state. This is critical
for having the pci_channel_offline() routine (in pci.h) to
function correctly.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index a6b7692c7269..73c59ec49120 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -360,6 +360,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 	DBG("    class: 0x%x\n", dev->class);
 
 	dev->current_state = 4;		/* unknown power state */
+	dev->error_state = pci_channel_io_normal;
 
 	if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
 		/* a PCI-PCI bridge */