diff options
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r-- | drivers/video/omap2/dss/sdi.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index ccc569ae7cca..ba806c9e7f54 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -46,7 +46,7 @@ static struct { struct sdi_clk_calc_ctx { unsigned long pck_min, pck_max; - struct dss_clock_info dss_cinfo; + unsigned long fck; struct dispc_clock_info dispc_cinfo; }; @@ -63,19 +63,18 @@ static bool dpi_calc_dispc_cb(int lckd, int pckd, unsigned long lck, return true; } -static bool dpi_calc_dss_cb(int fckd, unsigned long fck, void *data) +static bool dpi_calc_dss_cb(unsigned long fck, void *data) { struct sdi_clk_calc_ctx *ctx = data; - ctx->dss_cinfo.fck = fck; - ctx->dss_cinfo.fck_div = fckd; + ctx->fck = fck; return dispc_div_calc(fck, ctx->pck_min, ctx->pck_max, dpi_calc_dispc_cb, ctx); } static int sdi_calc_clock_div(unsigned long pclk, - struct dss_clock_info *dss_cinfo, + unsigned long *fck, struct dispc_clock_info *dispc_cinfo) { int i; @@ -98,9 +97,9 @@ static int sdi_calc_clock_div(unsigned long pclk, ctx.pck_min = 0; ctx.pck_max = pclk + 1000 * i * i * i; - ok = dss_div_calc(ctx.pck_min, dpi_calc_dss_cb, &ctx); + ok = dss_div_calc(pclk, ctx.pck_min, dpi_calc_dss_cb, &ctx); if (ok) { - *dss_cinfo = ctx.dss_cinfo; + *fck = ctx.fck; *dispc_cinfo = ctx.dispc_cinfo; return 0; } @@ -128,7 +127,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &sdi.output; struct omap_video_timings *t = &sdi.timings; - struct dss_clock_info dss_cinfo; + unsigned long fck; struct dispc_clock_info dispc_cinfo; unsigned long pck; int r; @@ -150,13 +149,13 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - r = sdi_calc_clock_div(t->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo); + r = sdi_calc_clock_div(t->pixel_clock * 1000, &fck, &dispc_cinfo); if (r) goto err_calc_clock_div; sdi.mgr_config.clock_info = dispc_cinfo; - pck = dss_cinfo.fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000; + pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000; if (pck != t->pixel_clock) { DSSWARN("Could not find exact pixel clock. Requested %d kHz, " @@ -169,7 +168,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) dss_mgr_set_timings(out->manager, t); - r = dss_set_clock_div(&dss_cinfo); + r = dss_set_fck_rate(fck); if (r) goto err_set_dss_clock_div; @@ -265,7 +264,8 @@ static int sdi_init_regulator(void) vdds_sdi = devm_regulator_get(&sdi.pdev->dev, "vdds_sdi"); if (IS_ERR(vdds_sdi)) { - DSSERR("can't get VDDS_SDI regulator\n"); + if (PTR_ERR(vdds_sdi) != -EPROBE_DEFER) + DSSERR("can't get VDDS_SDI regulator\n"); return PTR_ERR(vdds_sdi); } |