From 2a50f144fc6081269468abf79e1907c6669bef22 Mon Sep 17 00:00:00 2001 From: Linas Vepstas Date: Sat, 3 Nov 2007 07:27:50 +1100 Subject: [POWERPC] EEH: Drivers that need reset trump others Bugfix: if a driver controlling one part of a multi-function PCI card has asked for a reset, honor that request above all others. Signed-off-by: Linas Vepstas Signed-off-by: Paul Mackerras --- arch/powerpc/platforms/pseries/eeh_driver.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 6e631b5a28f0..57e025e84ab4 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -105,9 +105,10 @@ static void eeh_report_error(struct pci_dev *dev, void *userdata) return; rc = driver->err_handler->error_detected (dev, pci_channel_io_frozen); + + /* A driver that needs a reset trumps all others */ + if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; if (*res == PCI_ERS_RESULT_NONE) *res = rc; - if (*res == PCI_ERS_RESULT_DISCONNECT && - rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } /** @@ -129,9 +130,10 @@ static void eeh_report_mmio_enabled(struct pci_dev *dev, void *userdata) return; rc = driver->err_handler->mmio_enabled (dev); + + /* A driver that needs a reset trumps all others */ + if (rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; if (*res == PCI_ERS_RESULT_NONE) *res = rc; - if (*res == PCI_ERS_RESULT_DISCONNECT && - rc == PCI_ERS_RESULT_NEED_RESET) *res = rc; } /** -- cgit v1.2.3-59-g8ed1b