diff options
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_hpc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index e2a8671545f..8b63f772a6f 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -798,7 +798,7 @@ static void hpc_release_ctlr(struct controller *ctrl) 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 controller *ctrl) 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 { |