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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2018-02-13 14:00:21 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2018-03-01 09:18:18 +0200 |
commit | 7b295257a13d827dac8c71af70e633c7ba722cfe (patch) | |
tree | 8b8a0aa1bfb6062f9e5835e9b749141dec9217ac /drivers/gpu/drm/omapdrm/dss/hdmi_pll.c | |
parent | 0e546dfd3fa82c0d78cc12d04af9ee8d7cb07c29 (diff) | |
download | linux-7b295257a13d827dac8c71af70e633c7ba722cfe.tar.bz2 |
drm: omapdrm: dss: Pass DSS private structure to runtime PM functions
To prepare for the removal of the global variable storing DSS private
data, pass its pointer to the dss_runtime_{get,put}() functions.
As this requires getting hold of the dss_device structure in the
callers, we add a new dss_get_device() function to retrieve it. The
function currently returns a pointer to the global data structure, and
will later be updated to get the pointer from device driver data when
the DSS private structure will be allocated dynamically.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/hdmi_pll.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi_pll.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 08885d7de1e8..8ee9743e6fcf 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -128,7 +128,8 @@ static const struct dss_pll_hw dss_omap5_hdmi_pll_hw = { .has_refsel = true, }; -static int hdmi_init_pll_data(struct platform_device *pdev, +static int hdmi_init_pll_data(struct dss_device *dss, + struct platform_device *pdev, struct hdmi_pll_data *hpll) { struct dss_pll *pll = &hpll->pll; @@ -145,6 +146,7 @@ static int hdmi_init_pll_data(struct platform_device *pdev, pll->id = DSS_PLL_HDMI; pll->base = hpll->base; pll->clkin = clk; + pll->dss = dss; if (hpll->wp->version == 4) pll->hw = &dss_omap4_hdmi_pll_hw; @@ -160,8 +162,8 @@ static int hdmi_init_pll_data(struct platform_device *pdev, return 0; } -int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, - struct hdmi_wp_data *wp) +int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev, + struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) { int r; struct resource *res; @@ -174,7 +176,7 @@ int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll, if (IS_ERR(pll->base)) return PTR_ERR(pll->base); - r = hdmi_init_pll_data(pdev, pll); + r = hdmi_init_pll_data(dss, pdev, pll); if (r) { DSSERR("failed to init HDMI PLL\n"); return r; |