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authorDave Airlie <airlied@redhat.com>2018-04-13 09:25:07 +1000
committerDave Airlie <airlied@redhat.com>2018-04-13 09:25:07 +1000
commitdece02f71dabdba9823a87a5ef702a3946e15ab7 (patch)
tree37cd4b31bf25963b142ed2d7e33c2c4b3df6e0d5
parent871e899db19da3dbd17a5d263b555dc5b7d8fed5 (diff)
parent41613a1a7df27a0aa34bf77d51278bbe8e108a8f (diff)
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
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c15
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