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powerpc/eeh: fix comment for wait_state() 

To retrieve the PCI slot state, EEH driver would set a timeout for that.
While current comment is not aligned to what the code does.

This patch fixes those comments according to the code.

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Wei Yang 2015-04-27 09:25:10 +08:00 committed by Michael Ellerman
parent 3721352990
commit 2ac3990cc3
3 changed files with 3 additions and 3 deletions
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2
arch/powerpc/kernel/eeh_driver.c
View File

@ -660,7 +660,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
eeh_pe_dev_traverse(pe, eeh_report_error, &result); eeh_pe_dev_traverse(pe, eeh_report_error, &result);
/* Get the current PCI slot state. This can take a long time, /* Get the current PCI slot state. This can take a long time,
* sometimes over 3 seconds for certain systems. * sometimes over 300 seconds for certain systems.
*/ */
rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000); rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);
if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) { if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) {

2
arch/powerpc/platforms/powernv/eeh-powernv.c
View File

@ -979,7 +979,7 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
/** /**
* pnv_eeh_wait_state - Wait for PE state * pnv_eeh_wait_state - Wait for PE state
* @pe: EEH PE * @pe: EEH PE
* @max_wait: maximal period in microsecond * @max_wait: maximal period in millisecond
* *
* Wait for the state of associated PE. It might take some time * Wait for the state of associated PE. It might take some time
* to retrieve the PE's state. * to retrieve the PE's state.

2
arch/powerpc/platforms/pseries/eeh_pseries.c
View File

@ -519,7 +519,7 @@ static int pseries_eeh_reset(struct eeh_pe *pe, int option)
/** /**
* pseries_eeh_wait_state - Wait for PE state * pseries_eeh_wait_state - Wait for PE state
* @pe: EEH PE * @pe: EEH PE
* @max_wait: maximal period in microsecond * @max_wait: maximal period in millisecond
* *
* Wait for the state of associated PE. It might take some time * Wait for the state of associated PE. It might take some time
* to retrieve the PE's state. * to retrieve the PE's state.