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-rw-r--r--drivers/video/omap2/dss/hdmi.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b056529..a36b934b2db4 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
165 165
166 DSSDBG("hdmi_runtime_get\n"); 166 DSSDBG("hdmi_runtime_get\n");
167 167
168 /*
169 * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
170 * This should be removed later.
171 */
172 r = dss_runtime_get();
173 if (r < 0)
174 goto err_get_dss;
175
168 r = pm_runtime_get_sync(&hdmi.pdev->dev); 176 r = pm_runtime_get_sync(&hdmi.pdev->dev);
169 WARN_ON(r < 0); 177 WARN_ON(r < 0);
170 return r < 0 ? r : 0; 178 if (r < 0)
179 goto err_get_hdmi;
180
181 return 0;
182
183err_get_hdmi:
184 dss_runtime_put();
185err_get_dss:
186 return r;
171} 187}
172 188
173static void hdmi_runtime_put(void) 189static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
178 194
179 r = pm_runtime_put_sync(&hdmi.pdev->dev); 195 r = pm_runtime_put_sync(&hdmi.pdev->dev);
180 WARN_ON(r < 0); 196 WARN_ON(r < 0);
197
198 /*
199 * HACK: This is added to complement the dss_runtime_get() call in
200 * hdmi_runtime_get(). This should be removed later.
201 */
202 dss_runtime_put();
181} 203}
182 204
183int hdmi_init_display(struct omap_dss_device *dssdev) 205int hdmi_init_display(struct omap_dss_device *dssdev)