[U-Boot] [PATCH] kirkwood_spi: correct access to irq_mask register

[Prafulla Wadaskar <prafulla@marvell.com>]

> -----Original Message-----
> From: Ian Campbell [mailto:ijc at hellion.org.uk]
> Sent: 27 January 2012 22:04
> To: Prafulla Wadaskar
> Cc: u-boot at lists.denx.de; Albert ARIBAUD
> Subject: RE: [PATCH] kirkwood_spi: correct access to irq_mask register
> 
> On Thu, 2012-01-12 at 08:22 -0800, Prafulla Wadaskar wrote:
> >
> > > -----Original Message-----
> > > From: Ian Campbell [mailto:ijc at hellion.org.uk]
> > > Sent: 12 January 2012 21:40
> > > To: u-boot at lists.denx.de
> > > Cc: Ian Campbell; Prafulla Wadaskar; Albert ARIBAUD
> > > Subject: [PATCH] kirkwood_spi: correct access to irq_mask register
> > >
> > > Problem appears to have been present since day one but masked
> because
> > > alignment
> > > aborts were not enabled. ca4b55800ed7 "arm, arm926ejs: always do
> cpu
> > > critical
> > > inits" turned on alignment aborts and uncovered this latent
> problem.
> > >
> > > Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
> > > Acked-By: Jason Cooper <u-boot@lakedaemon.net>
> > > Tested-By: Holger Brunck <holger.brunck@keymile.com>
> > > Cc: Prafulla Wadaskar <prafulla@marvell.com>
> > > Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
> > > ---
> > > v2: Resending per patch submission guidelines.
> > > ---
> > >  drivers/spi/kirkwood_spi.c |    2 +-
> > >  1 files changed, 1 insertions(+), 1 deletions(-)
> > >
> > > diff --git a/drivers/spi/kirkwood_spi.c
> b/drivers/spi/kirkwood_spi.c
> > > index dfe542d..db8ba8b 100644
> > > --- a/drivers/spi/kirkwood_spi.c
> > > +++ b/drivers/spi/kirkwood_spi.c
> > > @@ -66,7 +66,7 @@ struct spi_slave *spi_setup_slave(unsigned int
> bus,
> > > unsigned int cs,
> > >  	debug("data = 0x%08x \n", data);
> > >
> > >  	writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
> > > -	writel(KWSPI_IRQMASK, spireg->irq_mask);
> > > +	writel(KWSPI_IRQMASK, &spireg->irq_mask);
> > >
> > >  	/* program mpp registers to select  SPI_CSn */
> > >  	if (cs) {
> >
> > Hi Ian
> > Thanks for the patch (resend :-) )
> > Actually it was in my pipeline.
> > I will pull this ASAP as well as other patches in my plate.
> 
> Ping?
> 
> This patch doesn't seem to be in git yet.

Applied to u-boot-marvell.git master branch

Regards..
Prafulla . . .