ha; linux-omap@vger.kernel.org; Syed, Rafiuddin
> > Subject: Re: [PATCH] OMAP3: Fix McBSP poll read and write for 32bit reg
> > access
> >
> > On Thursday 15 October 2009 09:10:54 ext Shilimkar, Santosh wrote:
> > > > > > > > - writew(buf, ba
Charu,
> -Original Message-
> From: Peter Ujfalusi [mailto:peter.ujfal...@nokia.com]
> Sent: Thursday, October 15, 2009 12:56 PM
> To: Shilimkar, Santosh
> Cc: Varadarajan, Charu Latha; linux-omap@vger.kernel.org; Syed, Rafiuddin
> Subject: Re: [PATCH] OMAP3: Fix McBSP p
On Thursday 15 October 2009 09:10:54 ext Shilimkar, Santosh wrote:
> > > > > > - writew(buf, base + OMAP_MCBSP_REG_DXR1);
> > > > > > + OMAP_MCBSP_WRITE(base, DXR, buf);
> > > > >
> > > > > Why do you need this? Is writew()/readw() not doing 16 bit
> > > > > operations ?
> > > >
> > > > The in
> -Original Message-
> From: Varadarajan, Charu Latha
> Sent: Thursday, October 15, 2009 10:59 AM
> To: Shilimkar, Santosh; linux-omap@vger.kernel.org
> Cc: Syed, Rafiuddin
> Subject: RE: [PATCH] OMAP3: Fix McBSP poll read and write for
org; Syed, Rafiuddin
> > Subject: Re: [PATCH] OMAP3: Fix McBSP poll read and write for
> > 32bit reg access
> >
> > On Wed, Oct 14, 2009 at 3:00 PM, wrote:
> > > omap_mcbsp_pollwrite and omap_mcbsp_pollread functions access
> > > McBSP registers as 16-bit r
__
> > > Subject: RE: [PATCH] OMAP3: Fix McBSP poll read and write for
> > > 32bit reg access
> > >
> > > Charu,
> > >
> > > > -Original Message-
> > > > From: linux-omap-ow...@vger.kernel.org [mailt
> -Original Message-
> From: G, Manjunath Kondaiah
> Sent: Wednesday, October 14, 2009 4:01 PM
> To: 'vimal singh'; Varadarajan, Charu Latha
> Cc: linux-omap@vger.kernel.org; Syed, Rafiuddin
> Subject: RE: [PATCH] OMAP3: Fix McBSP poll read and
ct: Re: [PATCH] OMAP3: Fix McBSP poll read and write for
> 32bit reg access
> >
> > base = mcbsp->io_base;
> > /* if frame sync error - clear the error */
> > - if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) {
> > + if (OMAP_MCBSP
afiuddin
> Subject: [PATCH] OMAP3: Fix McBSP poll read and write for 32bit reg access
>
> omap_mcbsp_pollwrite and omap_mcbsp_pollread functions access
> McBSP registers as 16-bit registers.
>
> The McBSP registers (DRR_REG and DXR_REG) are limited to
> 32-bit data accesses (L4 I
On Wed, Oct 14, 2009 at 3:00 PM, wrote:
> omap_mcbsp_pollwrite and omap_mcbsp_pollread functions access
> McBSP registers as 16-bit registers.
>
> The McBSP registers (DRR_REG and DXR_REG) are limited to
> 32-bit data accesses (L4 Interconnect). 16-bit and 8-bit is
> not allowed and can corrupt r
omap_mcbsp_pollwrite and omap_mcbsp_pollread functions access
McBSP registers as 16-bit registers.
The McBSP registers (DRR_REG and DXR_REG) are limited to
32-bit data accesses (L4 Interconnect). 16-bit and 8-bit is
not allowed and can corrupt register content.
This patch modifies omap_mcbsp_poll
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