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Commit 2ac3990c authored Apr 27, 2015 by Wei Yang Committed by Michael Ellerman May 13, 2015

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>

parent 37213529

arch/powerpc/kernel/eeh_driver.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -660,7 +660,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
		eeh_pe_dev_traverse(pe, eeh_report_error, &result);

		/* 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);
		if (rc < 0 \|\| rc == EEH_STATE_NOT_SUPPORT) {

arch/powerpc/platforms/powernv/eeh-powernv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -979,7 +979,7 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
		/**
		* pnv_eeh_wait_state - Wait for PE state
		* @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
		* to retrieve the PE's state.

arch/powerpc/platforms/pseries/eeh_pseries.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -519,7 +519,7 @@ static int pseries_eeh_reset(struct eeh_pe *pe, int option)
		/**
		* pseries_eeh_wait_state - Wait for PE state
		* @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
		* to retrieve the PE's state.