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[PATCH] shpchp: Mask Global SERR and Intr at controller release time

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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>
This commit is contained in:
Kenji Kaneshige 2006-05-03 23:34:17 +09:00 committed by Greg Kroah-Hartman
parent e713872369
commit d49f2c49c3
1 changed files with 10 additions and 1 deletions
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11
drivers/pci/hotplug/shpchp_hpc.c
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@ -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 {