From 5761217abf1636b6a0979548286e15200f17c010 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Tue, 27 Nov 2012 17:32:36 +0200 Subject: [PATCH] OMAPDSS: DSI: remove omap_dss_device uses The role of struct omap_dss_device will change in the future. The exact details of that are still a bit unclear. However, the less uses of omap_dss_device we have, the easier the change is in the future. This patch removes uses of omap_dss_device from dsi.c, where it can be done easily. Mostly this means passing dsi platform device to functions, instead of the omap_dss_device. Signed-off-by: Tomi Valkeinen Reviewed-by: Archit Taneja --- drivers/video/omap2/dss/dsi.c | 68 ++++++++++++++++++------------------------- 1 file changed, 29 insertions(+), 39 deletions(-) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 9eb78455b7df..815c93047151 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1199,9 +1199,8 @@ static unsigned long dsi_fclk_rate(struct platform_device *dsidev) return r; } -static int dsi_set_lp_clk_divisor(struct omap_dss_device *dssdev) +static int dsi_set_lp_clk_divisor(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long dsi_fclk; unsigned lp_clk_div; @@ -3904,9 +3903,8 @@ static int dsi_compute_interleave_lp(int blank, int enter_hs, int exit_hs, return max(lp_inter, 0); } -static void dsi_config_cmd_mode_interleaving(struct omap_dss_device *dssdev) +static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int blanking_mode; int hfp_blanking_mode, hbp_blanking_mode, hsa_blanking_mode; @@ -4022,9 +4020,8 @@ static void dsi_config_cmd_mode_interleaving(struct omap_dss_device *dssdev) dsi_write_reg(dsidev, DSI_VM_TIMING6, r); } -static int dsi_proto_config(struct omap_dss_device *dssdev) +static int dsi_proto_config(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; int buswidth = 0; @@ -4082,7 +4079,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev) if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { dsi_config_vp_sync_events(dsidev); dsi_config_blanking_modes(dsidev); - dsi_config_cmd_mode_interleaving(dssdev); + dsi_config_cmd_mode_interleaving(dsidev); } dsi_vc_initial_config(dsidev, 0); @@ -4343,7 +4340,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; int bpp = dsi_get_pixel_size(dsi->pix_fmt); u8 data_type; u16 word_count; @@ -4401,7 +4398,7 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { dsi_if_enable(dsidev, false); @@ -4418,11 +4415,10 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) } EXPORT_SYMBOL(dsi_disable_video_output); -static void dsi_update_screen_dispc(struct omap_dss_device *dssdev) +static void dsi_update_screen_dispc(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; unsigned bytespp; unsigned bytespl; unsigned bytespf; @@ -4578,7 +4574,7 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel, dsi->update_bytes = dw * dh * dsi_get_pixel_size(dsi->pix_fmt) / 8; #endif - dsi_update_screen_dispc(dssdev); + dsi_update_screen_dispc(dsidev); return 0; } @@ -4586,9 +4582,8 @@ EXPORT_SYMBOL(omap_dsi_update); /* Display funcs */ -static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev) +static int dsi_configure_dispc_clocks(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dispc_clock_info dispc_cinfo; int r; @@ -4610,11 +4605,10 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev) return 0; } -static int dsi_display_init_dispc(struct omap_dss_device *dssdev) +static int dsi_display_init_dispc(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; int r; if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { @@ -4652,7 +4646,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) dss_mgr_set_timings(mgr, &dsi->timings); - r = dsi_configure_dispc_clocks(dssdev); + r = dsi_configure_dispc_clocks(dsidev); if (r) goto err1; @@ -4672,20 +4666,18 @@ err: return r; } -static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) +static void dsi_display_uninit_dispc(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) dss_mgr_unregister_framedone_handler(mgr, dsi_framedone_irq_callback, dsidev); } -static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev) +static int dsi_configure_dsi_clocks(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct dsi_clock_info cinfo; int r; @@ -4707,18 +4699,17 @@ static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev) return 0; } -static int dsi_display_init_dsi(struct omap_dss_device *dssdev) +static int dsi_display_init_dsi(struct platform_device *dsidev) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; int r; r = dsi_pll_init(dsidev, true, true); if (r) goto err0; - r = dsi_configure_dsi_clocks(dssdev); + r = dsi_configure_dsi_clocks(dsidev); if (r) goto err1; @@ -4734,12 +4725,12 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev) _dsi_print_reset_status(dsidev); dsi_proto_timings(dsidev); - dsi_set_lp_clk_divisor(dssdev); + dsi_set_lp_clk_divisor(dsidev); if (1) _dsi_print_reset_status(dsidev); - r = dsi_proto_config(dssdev); + r = dsi_proto_config(dsidev); if (r) goto err3; @@ -4764,12 +4755,11 @@ err0: return r; } -static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev, +static void dsi_display_uninit_dsi(struct platform_device *dsidev, bool disconnect_lanes, bool enter_ulps) { - struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_overlay_manager *mgr = dssdev->output->manager; + struct omap_overlay_manager *mgr = dsi->output.manager; if (enter_ulps && !dsi->ulps_enabled) dsi_enter_ulps(dsidev); @@ -4791,7 +4781,7 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_dss_output *out = dssdev->output; + struct omap_dss_output *out = &dsi->output; int r = 0; DSSDBG("dsi_display_enable\n"); @@ -4820,11 +4810,11 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) _dsi_initialize_irq(dsidev); - r = dsi_display_init_dispc(dssdev); + r = dsi_display_init_dispc(dsidev); if (r) goto err_init_dispc; - r = dsi_display_init_dsi(dssdev); + r = dsi_display_init_dsi(dsidev); if (r) goto err_init_dsi; @@ -4833,7 +4823,7 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev) return 0; err_init_dsi: - dsi_display_uninit_dispc(dssdev); + dsi_display_uninit_dispc(dsidev); err_init_dispc: dsi_enable_pll_clock(dsidev, 0); dsi_runtime_put(dsidev); @@ -4863,9 +4853,9 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, dsi_sync_vc(dsidev, 2); dsi_sync_vc(dsidev, 3); - dsi_display_uninit_dispc(dssdev); + dsi_display_uninit_dispc(dsidev); - dsi_display_uninit_dsi(dssdev, disconnect_lanes, enter_ulps); + dsi_display_uninit_dsi(dsidev, disconnect_lanes, enter_ulps); dsi_runtime_put(dsidev); dsi_enable_pll_clock(dsidev, 0); -- 2.11.0