diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/gpu/drm/omapdrm/dss/dispc.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 5e2e65e88847..84f274c4a4cb 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> * * Some code and ideas taken from drivers/video/omap/ driver * by Imre Deak. @@ -828,6 +828,12 @@ static void dispc_ovl_set_scale_coef(struct dispc_device *dispc, h_coef = dispc_ovl_get_scale_coef(fir_hinc, true); v_coef = dispc_ovl_get_scale_coef(fir_vinc, five_taps); + if (!h_coef || !v_coef) { + dev_err(&dispc->pdev->dev, "%s: failed to find scale coefs\n", + __func__); + return; + } + for (i = 0; i < 8; i++) { u32 h, hv; @@ -2342,7 +2348,7 @@ static int dispc_ovl_calc_scaling_24xx(struct dispc_device *dispc, } if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale max input width exceeded"); + DSSERR("Cannot scale max input width exceeded\n"); return -EINVAL; } return 0; @@ -2424,13 +2430,13 @@ again: } if (in_width > (maxsinglelinewidth * 2)) { - DSSERR("Cannot setup scaling"); - DSSERR("width exceeds maximum width possible"); + DSSERR("Cannot setup scaling\n"); + DSSERR("width exceeds maximum width possible\n"); return -EINVAL; } if (in_width > maxsinglelinewidth && *five_taps) { - DSSERR("cannot setup scaling with five taps"); + DSSERR("cannot setup scaling with five taps\n"); return -EINVAL; } return 0; @@ -2472,7 +2478,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, in_width > maxsinglelinewidth && ++*decim_x); if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale width exceeds max line width"); + DSSERR("Cannot scale width exceeds max line width\n"); return -EINVAL; } @@ -2490,7 +2496,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, * bandwidth. Despite what theory says this appears to * be true also for 16-bit color formats. */ - DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)", *decim_x); + DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)\n", *decim_x); return -EINVAL; } @@ -4633,7 +4639,7 @@ static int dispc_errata_i734_wa_init(struct dispc_device *dispc) i734_buf.size, &i734_buf.paddr, GFP_KERNEL); if (!i734_buf.vaddr) { - dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed", + dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed\n", __func__); return -ENOMEM; } |