snip
-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 32bit reg
access
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 intension is to use 32 bit access
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 poll read and write
On Wed, Oct 14, 2009 at 3:00 PM, ch...@ti.com 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
Charu,
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Varadarajan, Charu Latha
Sent: Wednesday, October 14, 2009 3:00 PM
To: linux-omap@vger.kernel.org
Cc: Varadarajan, Charu Latha; Syed, Rafiuddin
Subject: [PATCH]
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_READ(base, SPCR1) RSYNC_ERR) {
/* clear error
-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 write for
32bit reg access
-Original
__
Subject: RE: [PATCH] OMAP3: Fix McBSP poll read and write for
32bit reg access
Charu,
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Varadarajan, Charu Latha
Sent
McBSP poll read and write for
32bit reg access
On Wed, Oct 14, 2009 at 3:00 PM, ch...@ti.com 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
