Messages in this thread | | | From | "Guzman Lugo, Fernando" <> | Date | Thu, 14 Oct 2010 03:18:30 -0500 | Subject | RE: [PATCH 3/4] iovmm: replace __iounmap with omap_iounmap |
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> ________________________________________ > From: Hiroshi DOYU [Hiroshi.DOYU@nokia.com] > Sent: Thursday, October 14, 2010 1:45 AM > To: Guzman Lugo, Fernando > Cc: felipe.contreras@nokia.com; tony@atomide.com; > linux-kernel@vger.kernel.org; andy.shevchenko@gmail.com; linux-omap@vger.kernel.org > Subject: Re: [PATCH 3/4] iovmm: replace __iounmap with omap_iounmap > > Hi Fernando, > > From: ext Fernando Guzman Lugo <x0095840@ti.com> > Subject: [PATCH 3/4] iovmm: replace __iounmap with omap_iounmap > Date: Thu, 14 Oct 2010 04:27:36 +0200 > > > Omap platform is omap_iounmap function. > > > > Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com> > > --- > > arch/arm/plat-omap/iovmm.c | 2 +- > > 1 files changed, 1 insertions(+), 1 deletions(-) > > > > diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c > > index 93a34d9..5489ca9 100644 > > --- a/arch/arm/plat-omap/iovmm.c > > +++ b/arch/arm/plat-omap/iovmm.c > > @@ -821,7 +821,7 @@ void iommu_kunmap(struct iommu *obj, u32 da) > > struct sg_table *sgt; > > typedef void (*func_t)(const void *); > > > > - sgt = unmap_vm_area(obj, da, (func_t)__iounmap, > > + sgt = unmap_vm_area(obj, da, (func_t)iounmap, > > Woundn't the above be enough? > > Eventually this "iounmap()" calls "__arch_iounmap()" -> > "omap_iounmap()". I don't see any special reason to call > "omap_iounmap()" here for now.
iounmap and __arch_iounmap are macros they cannot not be used there. If so, it gives a "undeclared" compile error.
Regards, Fernando.
> > > > + sgt = unmap_vm_area(obj, da, (func_t)omap_iounmap, > > IOVMF_LINEAR | IOVMF_MMIO); > > if (!sgt) > > dev_dbg(obj->dev, "%s: No sgt\n", __func__); > > -- > > 1.6.3.3 > >
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