* [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 11:06 ` Harisangam, Sharvari (S.)
0 siblings, 0 replies; 14+ messages in thread
From: Harisangam, Sharvari (S.) @ 2016-12-28 11:06 UTC (permalink / raw)
To: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai
Cc: alsa-devel, linuxppc-dev, linux-kernel
Corrected the condition to check if ssi is configured for AC97
mode. Other modes like dsp_a also satisfy the ANDing condition.
Signed-off-by: Sharvari Harisangam <sharvari.harisangam@visteon.com>
---
sound/soc/fsl/fsl_ssi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ca6f6b1..4fbb7a2 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -317,7 +317,8 @@ MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
static bool fsl_ssi_is_ac97(struct fsl_ssi_private *ssi_private)
{
- return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97);
+ return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
+ SND_SOC_DAIFMT_AC97;
}
static bool fsl_ssi_is_i2s_master(struct fsl_ssi_private *ssi_private)
@@ -1016,7 +1017,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
CCSR_SSI_SCR_TCH_EN);
}
- if (fmt & SND_SOC_DAIFMT_AC97)
+ if ((fmt & SND_SOC_DAIFMT_AC97) == SND_SOC_DAIFMT_AC97)
fsl_ssi_setup_ac97(ssi_private);
return 0;
--
2.7.4
^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 11:06 ` Harisangam, Sharvari (S.)
0 siblings, 0 replies; 14+ messages in thread
From: Harisangam, Sharvari (S.) @ 2016-12-28 11:06 UTC (permalink / raw)
To: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai
Cc: alsa-devel, linuxppc-dev, linux-kernel
Corrected the condition to check if ssi is configured for AC97
mode. Other modes like dsp_a also satisfy the ANDing condition.
Signed-off-by: Sharvari Harisangam <sharvari.harisangam@visteon.com>
---
sound/soc/fsl/fsl_ssi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ca6f6b1..4fbb7a2 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -317,7 +317,8 @@ MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
=20
static bool fsl_ssi_is_ac97(struct fsl_ssi_private *ssi_private)
{
- return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97);
+ return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) =3D=3D
+ SND_SOC_DAIFMT_AC97;
}
=20
static bool fsl_ssi_is_i2s_master(struct fsl_ssi_private *ssi_private)
@@ -1016,7 +1017,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
CCSR_SSI_SCR_TCH_EN);
}
=20
- if (fmt & SND_SOC_DAIFMT_AC97)
+ if ((fmt & SND_SOC_DAIFMT_AC97) =3D=3D SND_SOC_DAIFMT_AC97)
fsl_ssi_setup_ac97(ssi_private);
=20
return 0;
--=20
2.7.4
^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
2016-12-28 11:06 ` Harisangam, Sharvari (S.)
(?)
@ 2016-12-28 14:50 ` Andreas Schwab
-1 siblings, 0 replies; 14+ messages in thread
From: Andreas Schwab @ 2016-12-28 14:50 UTC (permalink / raw)
To: Harisangam, Sharvari (S.)
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.com> wrote:
> + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
> + SND_SOC_DAIFMT_AC97;
This is never true.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 14:50 ` Andreas Schwab
0 siblings, 0 replies; 14+ messages in thread
From: Andreas Schwab @ 2016-12-28 14:50 UTC (permalink / raw)
To: Harisangam, Sharvari (S.)
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.com> wrote:
> + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
> + SND_SOC_DAIFMT_AC97;
This is never true.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 14:50 ` Andreas Schwab
0 siblings, 0 replies; 14+ messages in thread
From: Andreas Schwab @ 2016-12-28 14:50 UTC (permalink / raw)
To: Harisangam, Sharvari (S.)
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.com> wrote:
> + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
> + SND_SOC_DAIFMT_AC97;
This is never true.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
2016-12-28 14:50 ` Andreas Schwab
@ 2016-12-28 15:48 ` Timur Tabi
-1 siblings, 0 replies; 14+ messages in thread
From: Timur Tabi @ 2016-12-28 15:48 UTC (permalink / raw)
To: Andreas Schwab, Harisangam, Sharvari (S.)
Cc: Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
Andreas Schwab wrote:
>> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
>> > + SND_SOC_DAIFMT_AC97;
> This is never true.
I think the right parenthesis should be at the end of the expression.
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 15:48 ` Timur Tabi
0 siblings, 0 replies; 14+ messages in thread
From: Timur Tabi @ 2016-12-28 15:48 UTC (permalink / raw)
To: Andreas Schwab, Harisangam, Sharvari (S.)
Cc: alsa-devel, Xiubo Li, Takashi Iwai, linux-kernel, Liam Girdwood,
Jaroslav Kysela, Nicolin Chen, Mark Brown, linuxppc-dev
Andreas Schwab wrote:
>> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
>> > + SND_SOC_DAIFMT_AC97;
> This is never true.
I think the right parenthesis should be at the end of the expression.
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
2016-12-28 14:50 ` Andreas Schwab
(?)
@ 2016-12-28 15:53 ` Harisangam, Sharvari (S.)
-1 siblings, 0 replies; 14+ messages in thread
From: Harisangam, Sharvari (S.) @ 2016-12-28 15:53 UTC (permalink / raw)
To: Andreas Schwab
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Wed, Dec 28, 2016 at 03:50:57PM +0100, Andreas Schwab wrote:
> On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.com> wrote:
>
> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
> > + SND_SOC_DAIFMT_AC97;
>
> This is never true.
>
> Andreas.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
> "And now for something completely different."
Ok. I missed the braces there. I will modify and resubmit the patch
-Thanks
Sharvari
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 15:53 ` Harisangam, Sharvari (S.)
0 siblings, 0 replies; 14+ messages in thread
From: Harisangam, Sharvari (S.) @ 2016-12-28 15:53 UTC (permalink / raw)
To: Andreas Schwab
Cc: alsa-devel, Timur Tabi, Xiubo Li, Takashi Iwai, linux-kernel,
Liam Girdwood, Nicolin Chen, Mark Brown, linuxppc-dev
On Wed, Dec 28, 2016 at 03:50:57PM +0100, Andreas Schwab wrote:
> On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.com> wrote:
>
> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
> > + SND_SOC_DAIFMT_AC97;
>
> This is never true.
>
> Andreas.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
> "And now for something completely different."
Ok. I missed the braces there. I will modify and resubmit the patch
-Thanks
Sharvari
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 15:53 ` Harisangam, Sharvari (S.)
0 siblings, 0 replies; 14+ messages in thread
From: Harisangam, Sharvari (S.) @ 2016-12-28 15:53 UTC (permalink / raw)
To: Andreas Schwab
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Wed, Dec 28, 2016 at 03:50:57PM +0100, Andreas Schwab wrote:
> On Dez 28 2016, "Harisangam, Sharvari (S.)" <sharvari.harisangam@visteon.=
com> wrote:
>=20
> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) =3D=3D
> > + SND_SOC_DAIFMT_AC97;
>=20
> This is never true.
>=20
> Andreas.
>=20
> --=20
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED=
5
> "And now for something completely different."
Ok. I missed the braces there. I will modify and resubmit the patch
-Thanks
Sharvari=
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
[not found] ` <9ebb798c-6040-9262-9625-ddcebd05a188__32955.7460187518$1482940206$gmane$org@tabi.org>
@ 2016-12-28 16:52 ` Andreas Schwab
0 siblings, 0 replies; 14+ messages in thread
From: Andreas Schwab @ 2016-12-28 16:52 UTC (permalink / raw)
To: Timur Tabi
Cc: Harisangam, Sharvari (S.),
alsa-devel, Xiubo Li, Takashi Iwai, linux-kernel, Liam Girdwood,
Jaroslav Kysela, Nicolin Chen, Mark Brown, linuxppc-dev
On Dez 28 2016, Timur Tabi <timur@tabi.org> wrote:
> Andreas Schwab wrote:
>>> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
>>> > + SND_SOC_DAIFMT_AC97;
>> This is never true.
>
> I think the right parenthesis should be at the end of the expression.
That would still test the wrong bitfield.
And all that is obsolete anyway since commit 5b64c173cd (of Sep 2015).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
@ 2016-12-28 16:52 ` Andreas Schwab
0 siblings, 0 replies; 14+ messages in thread
From: Andreas Schwab @ 2016-12-28 16:52 UTC (permalink / raw)
To: Timur Tabi
Cc: Harisangam, Sharvari (S.),
alsa-devel, Xiubo Li, Takashi Iwai, linux-kernel, Liam Girdwood,
Jaroslav Kysela, Nicolin Chen, Mark Brown, linuxppc-dev
On Dez 28 2016, Timur Tabi <timur@tabi.org> wrote:
> Andreas Schwab wrote:
>>> > + return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97) ==
>>> > + SND_SOC_DAIFMT_AC97;
>> This is never true.
>
> I think the right parenthesis should be at the end of the expression.
That would still test the wrong bitfield.
And all that is obsolete anyway since commit 5b64c173cd (of Sep 2015).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [alsa-devel] [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
2016-12-28 11:06 ` Harisangam, Sharvari (S.)
(?)
(?)
@ 2016-12-28 17:53 ` Fabio Estevam
-1 siblings, 0 replies; 14+ messages in thread
From: Fabio Estevam @ 2016-12-28 17:53 UTC (permalink / raw)
To: Harisangam, Sharvari (S.)
Cc: Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai, alsa-devel, linuxppc-dev,
linux-kernel
On Wed, Dec 28, 2016 at 9:06 AM, Harisangam, Sharvari (S.)
<sharvari.harisangam@visteon.com> wrote:
> Corrected the condition to check if ssi is configured for AC97
> mode. Other modes like dsp_a also satisfy the ANDing condition.
>
> Signed-off-by: Sharvari Harisangam <sharvari.harisangam@visteon.com>
This has been fixed in 4.3 kernel by commit:
5b64c173cdea211 ("ASoC: fsl_ssi: Fix checking of dai format for AC97 mode")
^ permalink raw reply [flat|nested] 14+ messages in thread
* RE: [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode
2016-12-28 11:06 ` Harisangam, Sharvari (S.)
` (2 preceding siblings ...)
(?)
@ 2017-01-04 12:22 ` David Laight
-1 siblings, 0 replies; 14+ messages in thread
From: David Laight @ 2017-01-04 12:22 UTC (permalink / raw)
To: 'Harisangam, Sharvari (S.)',
Timur Tabi, Nicolin Chen, Xiubo Li, Liam Girdwood, Mark Brown,
Jaroslav Kysela, Takashi Iwai
Cc: alsa-devel, linuxppc-dev, linux-kernel
From: Harisangam, Sharvari (S.)
> Sent: 28 December 2016 11:07
> Corrected the condition to check if ssi is configured for AC97
> mode. Other modes like dsp_a also satisfy the ANDing condition.
Under the assumption that the constants have 1 bit set nothing is wrong.
David
...
> - return !!(ssi_private->dai_fmt & SND_SOC_DAIFMT_AC97);
...
> - if (fmt & SND_SOC_DAIFMT_AC97)
...
^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2017-01-04 12:22 UTC | newest]
Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-12-28 11:06 [PATCH] ASoC : fsl_ssi : Correct the condition to check AC97 mode Harisangam, Sharvari (S.)
2016-12-28 11:06 ` Harisangam, Sharvari (S.)
2016-12-28 14:50 ` Andreas Schwab
2016-12-28 14:50 ` Andreas Schwab
2016-12-28 14:50 ` Andreas Schwab
2016-12-28 15:48 ` Timur Tabi
2016-12-28 15:48 ` Timur Tabi
2016-12-28 15:53 ` Harisangam, Sharvari (S.)
2016-12-28 15:53 ` Harisangam, Sharvari (S.)
2016-12-28 15:53 ` Harisangam, Sharvari (S.)
[not found] ` <9ebb798c-6040-9262-9625-ddcebd05a188__32955.7460187518$1482940206$gmane$org@tabi.org>
2016-12-28 16:52 ` Andreas Schwab
2016-12-28 16:52 ` Andreas Schwab
2016-12-28 17:53 ` [alsa-devel] " Fabio Estevam
2017-01-04 12:22 ` David Laight
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