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>

diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 24768ff..89eb4bc 100644 (file)
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -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) {

diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index ce738ab..d025471 100644 (file)
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -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.

diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 2039397..1ba55d0 100644 (file)
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -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.