lkml.org 
[lkml]   [2016]   [Jul]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V10 5/9] vfio: platform: add extra debug info argument to call reset
Date
Getting ready to bring out extra debug information to the caller
so that more verbose information can be printed when an error is
observed.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Reviewed-by: Baptiste Reynal <b.reynal@virtualopensystems.com>
---
drivers/vfio/platform/vfio_platform_common.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index a5299f6..f6025c9 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -166,7 +166,8 @@ static void vfio_platform_regions_cleanup(struct vfio_platform_device *vdev)
kfree(vdev->regions);
}

-static int vfio_platform_call_reset(struct vfio_platform_device *vdev)
+static int vfio_platform_call_reset(struct vfio_platform_device *vdev,
+ const char **extra_dbg)
{
if (vdev->of_reset) {
dev_info(vdev->device, "reset\n");
@@ -184,7 +185,7 @@ static void vfio_platform_release(void *device_data)
mutex_lock(&driver_lock);

if (!(--vdev->refcnt)) {
- vfio_platform_call_reset(vdev);
+ vfio_platform_call_reset(vdev, NULL);
vfio_platform_regions_cleanup(vdev);
vfio_platform_irq_cleanup(vdev);
}
@@ -213,7 +214,7 @@ static int vfio_platform_open(void *device_data)
if (ret)
goto err_irq;

- vfio_platform_call_reset(vdev);
+ vfio_platform_call_reset(vdev, NULL);
}

vdev->refcnt++;
@@ -345,7 +346,7 @@ static long vfio_platform_ioctl(void *device_data,
return ret;

} else if (cmd == VFIO_DEVICE_RESET) {
- return vfio_platform_call_reset(vdev);
+ return vfio_platform_call_reset(vdev, NULL);
}

return -ENOTTY;
--
1.8.2.1
\
 
 \ /
  Last update: 2016-07-19 02:01    [W:1.757 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site