diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2006-05-03 23:34:17 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-19 14:13:23 -0700 |
| commit | d49f2c49c39bbd0cb2069fe11c1630c709061037 (patch) | |
| tree | 5fcf4ccaef04d1e3fe28bcbeecf1d58908108419 /drivers/pci | |
| parent | e7138723692e43b7d43578746ad21bf194847527 (diff) | |
| download | linux-d49f2c49c39bbd0cb2069fe11c1630c709061037.tar.bz2 | |
[PATCH] 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 <kaneshige.kenji@jp.fujitsu.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
| -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 e2a8671545f2..8b63f772a6f2 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 { |