From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Wed, 23 Sep 2015 12:42:07 +0200
Subject: [U-Boot] [PATCH v6 2/5] spi: cadence_qspi: fix indirect
	read/write start address
In-Reply-To: <CAD6G_RR+Sy5tiD0AmypmB2s7KzSWvYZAqdJ-s5CT0qrE1oBmNw@mail.gmail.com>
References: <1441996098-22033-1-git-send-email-vikas.manocha@st.com>
 <201509231213.25401.marex@denx.de>
 <CAD6G_RR+Sy5tiD0AmypmB2s7KzSWvYZAqdJ-s5CT0qrE1oBmNw@mail.gmail.com>
Message-ID: <201509231242.07759.marex@denx.de>
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On Wednesday, September 23, 2015 at 12:30:34 PM, Jagan Teki wrote:
> On 23 September 2015 at 15:43, Marek Vasut <marex@denx.de> wrote:
> > On Wednesday, September 23, 2015 at 12:11:20 PM, Jagan Teki wrote:
> >> On 11 September 2015 at 23:58, Vikas Manocha <vikas.manocha@st.com> wrote:
> >> > Indirect read/write start addresses are flash start addresses for
> >> > indirect read or write transfers. These should be absolute flash
> >> > addresses instead of offsets.
> >> > 
> >> > Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
> >> 
> >> Reviewed-by: Jagan Teki <jteki@openedev.com>
> >> 
> >> > ---
> >> > 
> >> > Changes in v6: none
> >> > Changes in v5: fixed type cast compilation warnings.
> >> > Changes in v4: removed extra type casts.
> >> > Changes in v3: none
> >> > Changes in v2: Rebased to master
> >> > 
> >> >  drivers/spi/cadence_qspi_apb.c |    6 ++++--
> >> >  1 file changed, 4 insertions(+), 2 deletions(-)
> >> > 
> >> > diff --git a/drivers/spi/cadence_qspi_apb.c
> >> > b/drivers/spi/cadence_qspi_apb.c index d377ad1..c5b14c5 100644
> >> > --- a/drivers/spi/cadence_qspi_apb.c
> >> > +++ b/drivers/spi/cadence_qspi_apb.c
> >> > @@ -705,7 +705,8 @@ int cadence_qspi_apb_indirect_read_setup(struct
> >> > cadence_spi_platdata *plat,
> >> > 
> >> >         /* Get address */
> >> >         addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1],
> >> >         addr_bytes);
> >> > 
> >> > -       writel(addr_value, plat->regbase +
> >> > CQSPI_REG_INDIRECTRDSTARTADDR); +       writel((u32)plat->ahbbase +
> >> > addr_value,
> >> > +              plat->regbase + CQSPI_REG_INDIRECTRDSTARTADDR);
> >> > 
> >> >         /* The remaining lenght is dummy bytes. */
> >> >         dummy_bytes = cmdlen - addr_bytes - 1;
> >> > 
> >> > @@ -795,7 +796,8 @@ int cadence_qspi_apb_indirect_write_setup(struct
> >> > cadence_spi_platdata *plat,
> >> > 
> >> >         /* Setup write address. */
> >> >         reg = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes);
> >> > 
> >> > -       writel(reg, plat->regbase + CQSPI_REG_INDIRECTWRSTARTADDR);
> >> > +       writel((u32)plat->ahbbase + reg,
> > 
> > Jagan, is introducing ad-hoc typecasts to suppress warnings OK with you ?
> 
> I think there are few ad-hoc typecasts similar to were there in the
> driver, do you have any other thoughts?

Yes, for example -- fix the few, then add new features. Adding more just because
there were some before is a totally shitty approach.

Best regards,
Marek Vasut