summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2018-02-13 14:00:21 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2018-03-01 09:18:18 +0200
commit7b295257a13d827dac8c71af70e633c7ba722cfe (patch)
tree8b8a0aa1bfb6062f9e5835e9b749141dec9217ac /drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
parent0e546dfd3fa82c0d78cc12d04af9ee8d7cb07c29 (diff)
downloadlinux-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.c10
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;