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drm: omapdrm: dss: Store the debugfs root directory in struct dss_device

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As part of an effort to remove the usage of global variables in the
driver, store the debugfs root directory in the dss_device structure
instead of a global variable.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
This commit is contained in:
Laurent Pinchart
2018-02-13 14:00:31 +02:00
committed by Tomi Valkeinen
parent 798957aedb
commit 1c4b92ee00
7 changed files with 36 additions and 30 deletions
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9
drivers/gpu/drm/omapdrm/dss/dss.h
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@@ -263,6 +263,7 @@ struct dss_device {
const struct dss_features *feat;
struct {
struct dentry *root;
struct dss_debugfs_entry *clk;
struct dss_debugfs_entry *dss;
} debugfs;
@@ -290,12 +291,14 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id)
/* DSS */
#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
struct dss_debugfs_entry *dss_debugfs_create_file(const char *name,
int (*show_fn)(struct seq_file *s, void *data), void *data);
struct dss_debugfs_entry *
dss_debugfs_create_file(struct dss_device *dss, const char *name,
int (*show_fn)(struct seq_file *s, void *data),
void *data);
void dss_debugfs_remove_file(struct dss_debugfs_entry *entry);
#else
static inline struct dss_debugfs_entry *
dss_debugfs_create_file(const char *name,
dss_debugfs_create_file(struct dss_device *dss, const char *name,
int (*show_fn)(struct seq_file *s, void *data),
void *data)
{