netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Michael Büsch" <m@bues.ch>
To: Hauke Mehrtens <hauke@hauke-m.de>
Cc: davem@davemloft.net, netdev@vger.kernel.org, linux-mips@linux-mips.org
Subject: Re: [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock()
Date: Sun, 7 Jun 2015 09:02:23 +0200	[thread overview]
Message-ID: <20150607090223.13463c73@wiggum> (raw)
In-Reply-To: <1433634771-23438-1-git-send-email-hauke@hauke-m.de>

[-- Attachment #1: Type: text/plain, Size: 1641 bytes --]

On Sun,  7 Jun 2015 01:52:51 +0200
Hauke Mehrtens <hauke@hauke-m.de> wrote:

> Dan Carpenter reported missing brackets which resulted in reading a
> wrong crystalfreq value. I also noticed that the result of this
> function is ignored.
> 
> Reported-By: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
> ---
>  drivers/ssb/driver_chipcommon_pmu.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
> index 0942841..c5352ea 100644
> --- a/drivers/ssb/driver_chipcommon_pmu.c
> +++ b/drivers/ssb/driver_chipcommon_pmu.c
> @@ -621,8 +621,8 @@ static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
>  	u32 crystalfreq;
>  	const struct pmu0_plltab_entry *e = NULL;
>  
> -	crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
> -		      SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
> +	crystalfreq = (chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
> +		       SSB_CHIPCO_PMU_CTL_XTALFREQ)  >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
>  	e = pmu0_plltab_find_entry(crystalfreq);
>  	BUG_ON(!e);
>  	return e->freq * 1000;
> @@ -634,7 +634,7 @@ u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
>  
>  	switch (bus->chip_id) {
>  	case 0x5354:
> -		ssb_pmu_get_alp_clock_clk0(cc);
> +		return ssb_pmu_get_alp_clock_clk0(cc);
>  	default:
>  		ssb_err("ERROR: PMU alp clock unknown for device %04X\n",
>  			bus->chip_id);

Looks good.
Signed-off-by: Michael Buesch <m@bues.ch>

Can some MIPS people take this, please?

-- 
Michael

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

  reply	other threads:[~2015-06-07  7:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-06 23:52 [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock() Hauke Mehrtens
2015-06-07  7:02 ` Michael Büsch [this message]
2015-06-09  7:04   ` Ralf Baechle

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150607090223.13463c73@wiggum \
    --to=m@bues.ch \
    --cc=davem@davemloft.net \
    --cc=hauke@hauke-m.de \
    --cc=linux-mips@linux-mips.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).