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| author |   Dave Airlie <airlied@redhat.com> | 2018-04-13 09:25:07 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-04-13 09:25:07 +1000 |
| commit | dece02f71dabdba9823a87a5ef702a3946e15ab7 (patch) | |
| tree | 37cd4b31bf25963b142ed2d7e33c2c4b3df6e0d5 /drivers | |
| parent | Merge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next (diff) | |
| parent | drm/omap: fix crash if there's no video PLL (diff) | |
| download | linux-dev-dece02f71dabdba9823a87a5ef702a3946e15ab7.tar.xz linux-dev-dece02f71dabdba9823a87a5ef702a3946e15ab7.zip | |
Merge tag 'drm-misc-next-fixes-2018-04-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
omap: Fix crash on AM4 EVM, and all OMAP2/3 boards (Tomi)
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
* tag 'drm-misc-next-fixes-2018-04-11' of git://anongit.freedesktop.org/drm/drm-misc:
drm/omap: fix crash if there's no video PLL
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index fb1c27f69e3a..3d662e6805eb 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -142,7 +142,7 @@ static enum dss_clk_source dpi_get_clk_src(struct dpi_data *dpi) } struct dpi_clk_calc_ctx { - struct dss_pll *pll; + struct dpi_data *dpi; unsigned int clkout_idx; /* inputs */ @@ -191,7 +191,7 @@ static bool dpi_calc_hsdiv_cb(int m_dispc, unsigned long dispc, ctx->pll_cinfo.mX[ctx->clkout_idx] = m_dispc; ctx->pll_cinfo.clkout[ctx->clkout_idx] = dispc; - return dispc_div_calc(ctx->pll->dss->dispc, dispc, + return dispc_div_calc(ctx->dpi->dss->dispc, dispc, ctx->pck_min, ctx->pck_max, dpi_calc_dispc_cb, ctx); } @@ -208,8 +208,8 @@ static bool dpi_calc_pll_cb(int n, int m, unsigned long fint, ctx->pll_cinfo.fint = fint; ctx->pll_cinfo.clkdco = clkdco; - return dss_pll_hsdiv_calc_a(ctx->pll, clkdco, - ctx->pck_min, dss_get_max_fck_rate(ctx->pll->dss), + return dss_pll_hsdiv_calc_a(ctx->dpi->pll, clkdco, + ctx->pck_min, dss_get_max_fck_rate(ctx->dpi->dss), dpi_calc_hsdiv_cb, ctx); } @@ -219,7 +219,7 @@ static bool dpi_calc_dss_cb(unsigned long fck, void *data) ctx->fck = fck; - return dispc_div_calc(ctx->pll->dss->dispc, fck, + return dispc_div_calc(ctx->dpi->dss->dispc, fck, ctx->pck_min, ctx->pck_max, dpi_calc_dispc_cb, ctx); } @@ -230,7 +230,7 @@ static bool dpi_pll_clk_calc(struct dpi_data *dpi, unsigned long pck, unsigned long clkin; memset(ctx, 0, sizeof(*ctx)); - ctx->pll = dpi->pll; + ctx->dpi = dpi; ctx->clkout_idx = dss_pll_get_clkout_idx_for_src(dpi->clk_src); clkin = clk_get_rate(dpi->pll->clkin); @@ -244,7 +244,7 @@ static bool dpi_pll_clk_calc(struct dpi_data *dpi, unsigned long pck, pll_min = 0; pll_max = 0; - return dss_pll_calc_a(ctx->pll, clkin, + return dss_pll_calc_a(ctx->dpi->pll, clkin, pll_min, pll_max, dpi_calc_pll_cb, ctx); } else { /* DSS_PLL_TYPE_B */ @@ -275,6 +275,7 @@ static bool dpi_dss_clk_calc(struct dpi_data *dpi, unsigned long pck, bool ok; memset(ctx, 0, sizeof(*ctx)); + ctx->dpi = dpi; if (pck > 1000 * i * i * i) ctx->pck_min = max(pck - 1000 * i * i * i, 0lu); else |