On Tue, Mar 27, 2012 at 15:28:31, Nayak, Rajendra wrote: > Some functions like _omap4_disable_module() and _omap4_wait_target_disable() > are (will be) used on all OMAPs OMAP4 and beyond which support module level > control. Fix the error checks in these functions to return if called on > any platform pre OMAP4 (i.e OMAP2 and OMAP3) instead of checking for > !cpu_is_omap44xx(). This avoids having to update the error check with a > '&& !cpu_is_omap54xx()' when OMAP5 is introduced and possibly similar updates > when further OMAP generations are added. > Let me add some flavor here :) AM33xx, which has module level control, but falls under OMAP3 family of devices. cpu_is_omap34xx() is true for AM33xx device and we have to add check in all these functions. And I am sure we will have many of such devices in the future. Can we use some flag based option here, instead of cpu_is_xxx() check? Thanks, Vaibhav > Signed-off-by: Rajendra Nayak <rnayak@xxxxxx> > --- > arch/arm/mach-omap2/omap_hwmod.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c > index 8ac26f2..f2a9afa 100644 > --- a/arch/arm/mach-omap2/omap_hwmod.c > +++ b/arch/arm/mach-omap2/omap_hwmod.c > @@ -808,7 +808,7 @@ static void _enable_module(struct omap_hwmod *oh) > */ > static int _omap4_wait_target_disable(struct omap_hwmod *oh) > { > - if (!cpu_is_omap44xx()) > + if (cpu_is_omap24xx() || cpu_is_omap34xx()) > return 0; > > if (!oh) > @@ -838,7 +838,7 @@ static int _omap4_disable_module(struct omap_hwmod *oh) > int v; > > /* The module mode does not exist prior OMAP4 */ > - if (!cpu_is_omap44xx()) > + if (cpu_is_omap24xx() || cpu_is_omap34xx()) > return -EINVAL; > > if (!oh->clkdm || !oh->prcm.omap4.modulemode) > -- > 1.7.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html