diff options
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_versatile.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_vexpress.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/pl111/pl111_vexpress.h | 7 |
3 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index 78ddf8534fd2..b9baefdba38a 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -326,6 +326,13 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) if (versatile_clcd_type == VEXPRESS_CLCD_V2M) { struct platform_device *pdev; + /* Registers a driver for the muxfpga */ + ret = vexpress_muxfpga_init(); + if (ret) { + dev_err(dev, "unable to initialize muxfpga driver\n"); + return ret; + } + /* Call into deep Vexpress configuration API */ pdev = of_find_device_by_node(np); if (!pdev) { diff --git a/drivers/gpu/drm/pl111/pl111_vexpress.c b/drivers/gpu/drm/pl111/pl111_vexpress.c index c9fee625faf1..a534b225e31b 100644 --- a/drivers/gpu/drm/pl111/pl111_vexpress.c +++ b/drivers/gpu/drm/pl111/pl111_vexpress.c @@ -122,4 +122,13 @@ static struct platform_driver vexpress_muxfpga_driver = { .probe = vexpress_muxfpga_probe, }; -builtin_platform_driver(vexpress_muxfpga_driver); +int vexpress_muxfpga_init(void) +{ + int ret; + + ret = platform_driver_register(&vexpress_muxfpga_driver); + /* -EBUSY just means this driver is already registered */ + if (ret == -EBUSY) + ret = 0; + return ret; +} diff --git a/drivers/gpu/drm/pl111/pl111_vexpress.h b/drivers/gpu/drm/pl111/pl111_vexpress.h index bb54864ca91e..5d3681bb4c00 100644 --- a/drivers/gpu/drm/pl111/pl111_vexpress.h +++ b/drivers/gpu/drm/pl111/pl111_vexpress.h @@ -10,6 +10,8 @@ int pl111_vexpress_clcd_init(struct device *dev, struct pl111_drm_dev_private *priv, struct regmap *map); +int vexpress_muxfpga_init(void); + #else static inline int pl111_vexpress_clcd_init(struct device *dev, @@ -19,4 +21,9 @@ static inline int pl111_vexpress_clcd_init(struct device *dev, return -ENODEV; } +static inline int vexpress_muxfpga_init(void) +{ + return 0; +} + #endif |