From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Date: Fri, 27 May 2005 07:08:14 +0000 (+0900)
Subject: [PATCH] PCI Hotplug: SHPCHP driver doesn't enable PERR and SERR properly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2ac2610b26c9da72820443328ff2c56c7b8c87b8;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] PCI Hotplug: SHPCHP driver doesn't enable PERR and SERR properly

Current shpchp driver doesn't seem to program command register to
enable PERR and SERR properly. The following patch fixes this issue.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c
index 18aa65a206a6..7957cdc72cd0 100644
--- a/drivers/pci/hotplug/shpchprm_acpi.c
+++ b/drivers/pci/hotplug/shpchprm_acpi.c
@@ -1681,7 +1681,7 @@ void shpchprm_enable_card(
 		| PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
 	bcmd = bcommand  = bcommand | PCI_BRIDGE_CTL_NO_ISA;
 
-	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->bus);
+	ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->slot_bus);
 	if (ab) {
 		if (ab->_hpp) {
 			if (ab->_hpp->enable_perr) {