diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dsi.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index d960335574f3..bf7bee0b9334 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4576,24 +4576,19 @@ static int dsi_set_config(struct omap_dss_device *dssdev, { struct dsi_data *dsi = to_dsi_data(dssdev); struct dsi_clk_calc_ctx ctx; + struct omap_dss_dsi_config cfg = *config; bool ok; int r; mutex_lock(&dsi->lock); - dsi->pix_fmt = config->pixel_format; - dsi->mode = config->mode; + cfg.mode = dsi->mode; + cfg.pixel_format = dsi->pix_fmt; - if (mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt) < 0) { - DSSERR("invalid pixel format\n"); - r = -EINVAL; - goto err; - } - - if (config->mode == OMAP_DSS_DSI_VIDEO_MODE) - ok = dsi_vm_calc(dsi, config, &ctx); + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) + ok = dsi_vm_calc(dsi, &cfg, &ctx); else - ok = dsi_cm_calc(dsi, config, &ctx); + ok = dsi_cm_calc(dsi, &cfg, &ctx); if (!ok) { DSSERR("failed to find suitable DSI clock settings\n"); @@ -4604,7 +4599,7 @@ static int dsi_set_config(struct omap_dss_device *dssdev, dsi_pll_calc_dsi_fck(dsi, &ctx.dsi_cinfo); r = dsi_lp_clock_calc(ctx.dsi_cinfo.clkout[HSDIV_DSI], - config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo); + cfg.lp_clk_min, cfg.lp_clk_max, &dsi->user_lp_cinfo); if (r) { DSSERR("failed to find suitable DSI LP clock settings\n"); goto err; @@ -4782,7 +4777,19 @@ static int omap_dsi_host_attach(struct mipi_dsi_host *host, return -EBUSY; } + if (mipi_dsi_pixel_format_to_bpp(client->format) < 0) { + DSSERR("invalid pixel format\n"); + return -EINVAL; + } + dsi->vc[channel].dest = client; + + dsi->pix_fmt = client->format; + if (client->mode_flags & MIPI_DSI_MODE_VIDEO) + dsi->mode = OMAP_DSS_DSI_VIDEO_MODE; + else + dsi->mode = OMAP_DSS_DSI_CMD_MODE; + return 0; } |