diff options
| author | Benoit Cousson <b-cousson@ti.com> | 2010-09-21 10:34:11 -0600 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2010-09-21 15:12:40 -0600 |
| commit | 76e5589e5b7cd0fd589264ab193f10550e1d8ab6 (patch) | |
| tree | 2c84e13d627942d2f847896a2c350b6344754942 /arch/arm/mach-omap2/omap_hwmod.c | |
| parent | 5365efbe29250a227502256cc912351fe2157b42 (diff) | |
OMAP: hwmod: Force a softreset during _setup
Force the softreset of every IPs during the _setup phase.
IPs that cannot support softreset or that should not
be reset must set the HWMOD_INIT_NO_RESET flag in the
hwmod struct.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index f4a569c74700..3e90984faca0 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -980,8 +980,8 @@ static int _reset(struct omap_hwmod *oh) /* clocks must be on for this operation */ if (oh->_state != _HWMOD_STATE_ENABLED) { - WARN(1, "omap_hwmod: %s: reset can only be entered from " - "enabled state\n", oh->name); + pr_warning("omap_hwmod: %s: reset can only be entered from " + "enabled state\n", oh->name); return -EINVAL; } @@ -998,8 +998,8 @@ static int _reset(struct omap_hwmod *oh) MAX_MODULE_SOFTRESET_WAIT, c); if (c == MAX_MODULE_SOFTRESET_WAIT) - WARN(1, "omap_hwmod: %s: softreset failed (waited %d usec)\n", - oh->name, MAX_MODULE_SOFTRESET_WAIT); + pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n", + oh->name, MAX_MODULE_SOFTRESET_WAIT); else pr_debug("omap_hwmod: %s: softreset in %d usec\n", oh->name, c); @@ -1198,12 +1198,12 @@ static int _setup(struct omap_hwmod *oh, void *data) } if (!(oh->flags & HWMOD_INIT_NO_RESET)) { + _reset(oh); + /* - * XXX Do the OCP_SYSCONFIG bits need to be - * reprogrammed after a reset? If not, then this can - * be removed. If they do, then probably the - * _omap_hwmod_enable() function should be split to avoid the - * rewrite of the OCP_SYSCONFIG register. + * OCP_SYSCONFIG bits need to be reprogrammed after a softreset. + * The _omap_hwmod_enable() function should be split to + * avoid the rewrite of the OCP_SYSCONFIG register. */ if (oh->class->sysc) { _update_sysc_cache(oh); |