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authorOlof Johansson <olof@lixom.net>2012-03-10 12:15:30 -0500
committerOlof Johansson <olof@lixom.net>2012-03-10 12:15:30 -0500
commitc454f813501b94cd687bf3c5c0783f815a854905 (patch)
tree8b6e1719ba4470e478d719ca0cf935501370e237 /drivers/video/omap2/dss/hdmi.c
parent1ad4fb2f7cbc21db9cdbb53e25ce348d93bbd6e7 (diff)
parent63fc5f3bb3d0ca9ab4767a801b518aa6335f87ad (diff)
Merge branch 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards
* 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: add minimal support for Nokia RM-696 ARM: OMAP: enable Bluetooth on the PandaBoard ARM: OMAP: pandora: add support for backlight and poweroff ARM: OMAP4: board-4430sdp: don't initialize value that is never used ARM: OMAP3: cm-t3517: add EMAC support ARM: OMAP: move generic EMAC init to separate file ARM: OMAP3: RX-51: add explicit mux configuration of tsc2005 control gpios ARM: OMAP: Add omap_reserve functionality (includes sync-up to 3.3-rc6)
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-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)