diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 3c395a59da35..4f40f1ce1d8e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -29,6 +29,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/slab.h> +#include <linux/export.h> #include "drmP.h" #include "drm.h" #include "intel_drv.h" @@ -98,12 +99,12 @@ static const char *get_pin_flag(struct drm_i915_gem_object *obj) static const char *get_tiling_flag(struct drm_i915_gem_object *obj) { - switch (obj->tiling_mode) { - default: - case I915_TILING_NONE: return " "; - case I915_TILING_X: return "X"; - case I915_TILING_Y: return "Y"; - } + switch (obj->tiling_mode) { + default: + case I915_TILING_NONE: return " "; + case I915_TILING_X: return "X"; + case I915_TILING_Y: return "Y"; + } } static const char *cache_level_str(int type) @@ -217,7 +218,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) ++mappable_count; \ } \ } \ -} while(0) +} while (0) static int i915_gem_object_info(struct seq_file *m, void* data) { @@ -1293,12 +1294,12 @@ i915_wedged_read(struct file *filp, char buf[80]; int len; - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "wedged : %d\n", atomic_read(&dev_priv->mm.wedged)); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1314,7 +1315,7 @@ i915_wedged_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) @@ -1357,11 +1358,11 @@ i915_max_freq_read(struct file *filp, char buf[80]; int len; - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "max freq: %d\n", dev_priv->max_delay * 50); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1378,7 +1379,7 @@ i915_max_freq_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) @@ -1432,12 +1433,12 @@ i915_cache_sharing_read(struct file *filp, snpcr = I915_READ(GEN6_MBCUNIT_SNPCR); mutex_unlock(&dev_priv->dev->struct_mutex); - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "%d\n", (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1455,7 +1456,7 @@ i915_cache_sharing_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) @@ -1505,7 +1506,10 @@ drm_add_fake_info_node(struct drm_minor *minor, node->minor = minor; node->dent = ent; node->info_ent = (void *) key; - list_add(&node->list, &minor->debugfs_nodes.list); + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); return 0; } |