From kaneshige.kenji@jp.fujitsu.com Wed May 3 07:37:00 2006 Message-ID: <4458BF69.5000408@jp.fujitsu.com> Date: Wed, 03 May 2006 23:34:17 +0900 From: Kenji Kaneshige To: Greg KH , Greg KH , Kristen Accardi Cc: Kenji Kaneshige Subject: shpchp: Mask Global SERR and Intr at controller release time Global SERR and Interrupt should be masked at shpchp driver unload time. Signed-off-by: Kenji Kaneshige Cc: Kristen Accardi Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/shpchp_hpc.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) --- gregkh-2.6.orig/drivers/pci/hotplug/shpchp_hpc.c +++ gregkh-2.6/drivers/pci/hotplug/shpchp_hpc.c @@ -798,7 +798,7 @@ static void hpc_release_ctlr(struct cont struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; struct php_ctlr_state_s *p, *p_prev; int i; - u32 slot_reg; + u32 slot_reg, serr_int; DBG_ENTER_ROUTINE @@ -822,6 +822,15 @@ static void hpc_release_ctlr(struct cont cleanup_slots(ctrl); + /* + * Mask SERR and System Interrut generation + */ + serr_int = shpc_readl(ctrl, SERR_INTR_ENABLE); + serr_int |= (GLOBAL_INTR_MASK | GLOBAL_SERR_MASK | + COMMAND_INTR_MASK | ARBITER_SERR_MASK); + serr_int &= ~SERR_INTR_RSVDZ_MASK; + shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); + if (shpchp_poll_mode) { del_timer(&php_ctlr->int_poll_timer); } else {