diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 63c84a106c0b..72c3565d22ee 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -280,7 +280,7 @@ struct exynos_dsi { spinlock_t transfer_lock; /* protects transfer_list */ struct list_head transfer_list; - struct exynos_dsi_driver_data *driver_data; + const struct exynos_dsi_driver_data *driver_data; struct device_node *bridge_node; }; @@ -532,15 +532,6 @@ static const struct of_device_id exynos_dsi_of_match[] = { { } }; -static inline struct exynos_dsi_driver_data *exynos_dsi_get_driver_data( - struct platform_device *pdev) -{ - const struct of_device_id *of_id = - of_match_device(exynos_dsi_of_match, &pdev->dev); - - return (struct exynos_dsi_driver_data *)of_id->data; -} - static void exynos_dsi_wait_for_reset(struct exynos_dsi *dsi) { if (wait_for_completion_timeout(&dsi->completed, msecs_to_jiffies(300))) @@ -564,7 +555,7 @@ static void exynos_dsi_reset(struct exynos_dsi *dsi) static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi, unsigned long fin, unsigned long fout, u8 *p, u16 *m, u8 *s) { - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; unsigned long best_freq = 0; u32 min_delta = 0xffffffff; u8 p_min, p_max; @@ -618,7 +609,7 @@ static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi, static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, unsigned long freq) { - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; unsigned long fin, fout; int timeout; u8 p, s; @@ -712,7 +703,7 @@ static int exynos_dsi_enable_clock(struct exynos_dsi *dsi) static void exynos_dsi_set_phy_ctrl(struct exynos_dsi *dsi) { - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; const unsigned int *reg_values = driver_data->reg_values; u32 reg; @@ -790,7 +781,7 @@ static void exynos_dsi_enable_lane(struct exynos_dsi *dsi, u32 lane) static int exynos_dsi_init_link(struct exynos_dsi *dsi) { - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; int timeout; u32 reg; u32 lanes_mask; @@ -1334,7 +1325,7 @@ static void exynos_dsi_disable_irq(struct exynos_dsi *dsi) static int exynos_dsi_init(struct exynos_dsi *dsi) { - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; exynos_dsi_reset(dsi); exynos_dsi_enable_irq(dsi); @@ -1833,7 +1824,7 @@ static int exynos_dsi_probe(struct platform_device *pdev) dsi->dsi_host.dev = dev; dsi->dev = dev; - dsi->driver_data = exynos_dsi_get_driver_data(pdev); + dsi->driver_data = of_device_get_match_data(dev); ret = exynos_dsi_parse_dt(dsi); if (ret) @@ -1917,7 +1908,7 @@ static int __maybe_unused exynos_dsi_suspend(struct device *dev) { struct drm_encoder *encoder = dev_get_drvdata(dev); struct exynos_dsi *dsi = encoder_to_dsi(encoder); - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; int ret, i; usleep_range(10000, 20000); @@ -1948,7 +1939,7 @@ static int __maybe_unused exynos_dsi_resume(struct device *dev) { struct drm_encoder *encoder = dev_get_drvdata(dev); struct exynos_dsi *dsi = encoder_to_dsi(encoder); - struct exynos_dsi_driver_data *driver_data = dsi->driver_data; + const struct exynos_dsi_driver_data *driver_data = dsi->driver_data; int ret, i; ret = regulator_bulk_enable(ARRAY_SIZE(dsi->supplies), dsi->supplies); |