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authorOlof Johansson <olof@lixom.net>2013-10-28 14:43:09 -0700
committerOlof Johansson <olof@lixom.net>2013-10-28 14:43:09 -0700
commit137f66ee147cb4a06ad1ee04484ae64a9f6ba3f3 (patch)
treed780e0e5cc8a282aa7786a91708b39c29f39aea8 /arch/arm/mach-omap2/opp.c
parent7a54698fa6c5ee066f5b7a621a07ca4cd494a667 (diff)
parent60c5fc86d01154e2a005bf701f495426ebc81f73 (diff)
Merge tag 'omap-for-v3.13/cpufreq-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
From Tony Lindgren: Few patches to make cpufreq work for omap3 with device tree. Note that this branch has a dependency to the patches merged with omap-for-v3.13/board-removal-signed-take2. * tag 'omap-for-v3.13/cpufreq-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot ARM: OMAP2+: add missing lateinit hook for calling pm late init ARM: OMAP3+: do not register non-dt OPP tables for device tree boot Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-omap2/opp.c')
-rw-r--r--arch/arm/mach-omap2/opp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index bd41d59a7ca..82fd8c72f75 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -17,6 +17,7 @@
* GNU General Public License for more details.
*/
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/opp.h>
#include <linux/cpu.h>
@@ -40,6 +41,9 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
{
int i, r;
+ if (of_have_populated_dt())
+ return -EINVAL;
+
if (!opp_def || !opp_def_size) {
pr_err("%s: invalid params!\n", __func__);
return -EINVAL;