Move the code that reprograms the OCP_SYSCONFIG bits into the _reset()
function to ensure that it is called after every reset. The code was
previously in the _setup() function. So, before this patch, if
_reset() was called from another function, the SYSCONFIG register
won't be reprogrammed.
Signed-off-by: Paul Walmsley <p...@pwsan.com>
Cc: Benoît Cousson <b-cous...@ti.com>
---
arch/arm/mach-omap2/omap_hwmod.c | 23 +++++++++++------------
1 files changed, 11 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 0ef2710..c991bd7 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1482,6 +1482,16 @@ static int _reset(struct omap_hwmod *oh)
*/
ret = (oh->class->reset) ? oh->class->reset(oh) : _ocp_softreset(oh);
+ /*
+ * OCP_SYSCONFIG bits need to be reprogrammed after a
+ * softreset. The _enable() function should be split to avoid
+ * the rewrite of the OCP_SYSCONFIG register.
+ */
+ if (oh->class->sysc) {
+ _update_sysc_cache(oh);
+ _enable_sysc(oh);
+ }
+
return ret;
}
@@ -1787,20 +1797,9 @@ static int _setup(struct omap_hwmod *oh, void *data)
return 0;
}
- if (!(oh->flags & HWMOD_INIT_NO_RESET)) {
+ if (!(oh->flags & HWMOD_INIT_NO_RESET))
_reset(oh);
- /*
- * OCP_SYSCONFIG bits need to be reprogrammed after a softreset.
- * The _enable() function should be split to
- * avoid the rewrite of the OCP_SYSCONFIG register.
- */
- if (oh->class->sysc) {
- _update_sysc_cache(oh);
- _enable_sysc(oh);
- }
- }
-
postsetup_state = oh->_postsetup_state;
if (postsetup_state == _HWMOD_STATE_UNKNOWN)
postsetup_state = _HWMOD_STATE_ENABLED;
--
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