* [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock()
@ 2015-06-06 23:52 Hauke Mehrtens
2015-06-07 7:02 ` Michael Büsch
0 siblings, 1 reply; 3+ messages in thread
From: Hauke Mehrtens @ 2015-06-06 23:52 UTC (permalink / raw)
To: m, davem; +Cc: netdev, linux-mips, Hauke Mehrtens
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);
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock()
2015-06-06 23:52 [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock() Hauke Mehrtens
@ 2015-06-07 7:02 ` Michael Büsch
2015-06-09 7:04 ` Ralf Baechle
0 siblings, 1 reply; 3+ messages in thread
From: Michael Büsch @ 2015-06-07 7:02 UTC (permalink / raw)
To: Hauke Mehrtens; +Cc: davem, netdev, linux-mips
[-- 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
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock()
2015-06-07 7:02 ` Michael Büsch
@ 2015-06-09 7:04 ` Ralf Baechle
0 siblings, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2015-06-09 7:04 UTC (permalink / raw)
To: Michael Büsch; +Cc: Hauke Mehrtens, davem, netdev, linux-mips
On Sun, Jun 07, 2015 at 09:02:23AM +0200, Michael Büsch wrote:
> Signed-off-by: Michael Buesch <m@bues.ch>
>
> Can some MIPS people take this, please?
Will do, as usual. Unfortunately this missed my last pull request so
it's going to Linus by the end of the week.
Ralf
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-06-09 7:04 UTC | newest]
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2015-06-06 23:52 [PATCH] ssb: fix handling of ssb_pmu_get_alp_clock() Hauke Mehrtens
2015-06-07 7:02 ` Michael Büsch
2015-06-09 7:04 ` Ralf Baechle
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