Move documentation from driver sources to appropriate place in the
sysfs documentation file for this driver
Signed-off-by: Frank Haverkamp <ha...@linux.vnet.ibm.com>
---
Documentation/ABI/testing/sysfs-driver-genwqe | 9 +++++++++
drivers/misc/genwqe/card_base.c | 20 --------------------
2 files changed, 9 insertions(+), 20 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-driver-genwqe
b/Documentation/ABI/testing/sysfs-driver-genwqe
index d85c076..0976901 100644
--- a/Documentation/ABI/testing/sysfs-driver-genwqe
+++ b/Documentation/ABI/testing/sysfs-driver-genwqe
@@ -44,3 +44,12 @@ What: /sys/class/genwqe/genwqe<n>_card/base_clock
Date: Oct 2013
Contact: ha...@linux.vnet.ibm.com
Description: Base clock frequency of the card.
+
+What: /sys/class/genwqe/genwqe<n>_card/device/sriov_numvfs
+Date: Oct 2013
+Contact: ha...@linux.vnet.ibm.com
+Description: Enable VFs (1..15):
+ sudo sh -c 'echo 15 > \
+ /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs'
+ Disable VFs:
+ Write a 0 into the same sysfs entry.
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 271d957..c649ef7 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -22,16 +22,6 @@
* Module initialization and PCIe setup. Card health monitoring and
* recovery functionality. Character device creation and deletion are
* controlled from here.
- *
- * Please use the new sysfs interfaces to enable the VFs after PF
- * driver loading.
- *
- * Enable VFs:
- * sudo sh -c 'echo 15 > /sys/bus/pci/devices/0000\:1b\:00.0/sriov_numvfs'
- * or
- * sudo sh -c 'echo 15 > /sys/class/genwqe/genwqe0_card/device/sriov_numvfs'
- * Disable VFs:
- * Write a 0 into the same sysfs entries.
*/
#include <linux/module.h>
@@ -798,22 +788,12 @@ static u64 genwqe_fir_checking(struct genwqe_dev *cd)
*
* This thread must only exit if kthread_should_stop() becomes true.
*
- * Testing bind/unbind with:
- * sudo sh -c "echo -n 0000:20:00.0 > /sys/bus/pci/drivers/genwqe/unbind"
- * sudo sh -c "echo -n 0000:20:00.0 > /sys/bus/pci/drivers/genwqe/bind"
- *
* Condition for the health-thread to trigger:
* a) when a kthread_stop() request comes in or
* b) a critical GFIR occured
*
* Informational GFIRs are checked and potentially printed in
* health_check_interval seconds.
- *
- * Testcase to trigger this code:
- * Fatal GFIR:
- * sudo ./tools/genwqe_poke -C0 0x00000008 0x001
- * Info GFIR by writing to VF:
- * sudo ./tools/genwqe_poke -C2 0x00020020 0x800
*/
static int genwqe_health_thread(void *data)
{
--
1.7.1
--
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