[PATCH] drm: Move two seq_printf's outside of locked mutex

[Jonas Lundqvist]

In drm_info.c: drm_bufs_info() and drm_vm_info() two seq_printf() was
done unnecessarily while locking a mutex. This patch flips the order of
the print and lock/unlock where applicable.

Signed-off-by: Jonas Lundqvist <jonas at gannon.se>
---
 drivers/gpu/drm/drm_info.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 51efebd..981afe7 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -81,11 +81,10 @@ int drm_vm_info(struct seq_file *m, void *data)
           _DRM_SCATTER_GATHER and _DRM_CONSISTENT */
        const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" };
        const char *type;
-       int i;
+       int i = 0;

-       mutex_lock(&dev->struct_mutex);
        seq_printf(m, "slot      offset       size type flags    address 
mtrr\n\n");
-       i = 0;
+       mutex_lock(&dev->struct_mutex);
        list_for_each_entry(r_list, &dev->maplist, head) {
                map = r_list->map;
                if (!map)
@@ -147,8 +146,8 @@ int drm_bufs_info(struct seq_file *m, void *data)
                        seq_printf(m, "\n");
                seq_printf(m, " %d", dma->buflist[i]->list);
        }
-       seq_printf(m, "\n");
        mutex_unlock(&dev->struct_mutex);
+       seq_printf(m, "\n");
        return 0;
 }

-- 
2.1.4