[PATCH 2/2] ARM: omap: hwmod: Make omap_hwmod_softreset wait for reset status
Rajendra Nayak
rnayak at ti.com
Tue Mar 13 09:59:09 EDT 2012
On Tuesday 13 March 2012 07:25 PM, Rajendra Nayak wrote:
> omap_hwmod_softreset() does not seem to wait for reset status
> after doing a softreset. Make it use _ocp_softreset() instead
> which does this correctly.
>
> Signed-off-by: Rajendra Nayak<rnayak at ti.com>
> Cc: Benoit Cousson<b-cousson at ti.com>
> Cc: Paul Walmsley<paul at pwsan.com>
> Cc: Anand Gadiyar<gadiyar at ti.com>
> Cc: Shubhrajyoti D<shubhrajyoti at ti.com>
> ---
> arch/arm/mach-omap2/omap_hwmod.c | 14 +++-----------
> 1 files changed, 3 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
> index ae56939..9b49440 100644
> --- a/arch/arm/mach-omap2/omap_hwmod.c
> +++ b/arch/arm/mach-omap2/omap_hwmod.c
> @@ -1907,20 +1907,12 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
> */
> int omap_hwmod_softreset(struct omap_hwmod *oh)
> {
> - u32 v;
> - int ret;
> -
> - if (!oh || !(oh->_sysc_cache))
> + if (!oh)
> return -EINVAL;
>
> - v = oh->_sysc_cache;
> - ret = _set_softreset(oh,&v);
> - if (ret)
> - goto error;
> - _write_sysconfig(v, oh);
> + _ocp_softreset(oh);
>
> -error:
> - return ret;
> + return 0;
Just realized, this should be 'return _ocp_softreset(oh);'
instead. will fix and repost.
> }
>
> /**
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