* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-27 14:01 ` Amit Daniel Kachhap
0 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-27 14:01 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Sudeep Holla, Michael Turquette, Stephen Boyd, linux-clk,
linux-kernel, Amit Daniel Kachhap
This fix rounds the clock rate properly by using quotient and not
remainder in the calculation. This issue was found while testing HDMI
in the Juno platform.
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
---
drivers/clk/clk-scmi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index bb2a6f2..a985bf5 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -38,7 +38,6 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw,
static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
- int step;
u64 fmin, fmax, ftmp;
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
ftmp = rate - fmin;
ftmp += clk->info->range.step_size - 1; /* to round up */
- step = do_div(ftmp, clk->info->range.step_size);
+ do_div(ftmp, clk->info->range.step_size);
- return step * clk->info->range.step_size + fmin;
+ return ftmp * clk->info->range.step_size + fmin;
}
static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
--
2.7.4
^ permalink raw reply related [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-27 14:01 ` Amit Daniel Kachhap
0 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-27 14:01 UTC (permalink / raw)
To: linux-arm-kernel
This fix rounds the clock rate properly by using quotient and not
remainder in the calculation. This issue was found while testing HDMI
in the Juno platform.
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
---
drivers/clk/clk-scmi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index bb2a6f2..a985bf5 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -38,7 +38,6 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw,
static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
- int step;
u64 fmin, fmax, ftmp;
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
ftmp = rate - fmin;
ftmp += clk->info->range.step_size - 1; /* to round up */
- step = do_div(ftmp, clk->info->range.step_size);
+ do_div(ftmp, clk->info->range.step_size);
- return step * clk->info->range.step_size + fmin;
+ return ftmp * clk->info->range.step_size + fmin;
}
static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
--
2.7.4
^ permalink raw reply related [flat|nested] 21+ messages in thread* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-27 14:01 ` Amit Daniel Kachhap
(?)
@ 2018-07-27 16:37 ` Stephen Boyd
-1 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-27 16:37 UTC (permalink / raw)
To: Amit Daniel Kachhap, linux-arm-kernel
Cc: Sudeep Holla, Michael Turquette, linux-clk, linux-kernel,
Amit Daniel Kachhap
Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Any Fixes: tag here?
> ---
> drivers/clk/clk-scmi.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
> index bb2a6f2..a985bf5 100644
> --- a/drivers/clk/clk-scmi.c
> +++ b/drivers/clk/clk-scmi.c
> @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
>
> ftmp = rate - fmin;
> ftmp += clk->info->range.step_size - 1; /* to round up */
> - step = do_div(ftmp, clk->info->range.step_size);
> + do_div(ftmp, clk->info->range.step_size);
>
> - return step * clk->info->range.step_size + fmin;
> + return ftmp * clk->info->range.step_size + fmin;
Good catch.
^ permalink raw reply [flat|nested] 21+ messages in thread
* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-27 16:37 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-27 16:37 UTC (permalink / raw)
To: linux-arm-kernel
Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Any Fixes: tag here?
> ---
> drivers/clk/clk-scmi.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
> index bb2a6f2..a985bf5 100644
> --- a/drivers/clk/clk-scmi.c
> +++ b/drivers/clk/clk-scmi.c
> @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
>
> ftmp = rate - fmin;
> ftmp += clk->info->range.step_size - 1; /* to round up */
> - step = do_div(ftmp, clk->info->range.step_size);
> + do_div(ftmp, clk->info->range.step_size);
>
> - return step * clk->info->range.step_size + fmin;
> + return ftmp * clk->info->range.step_size + fmin;
Good catch.
^ permalink raw reply [flat|nested] 21+ messages in thread
* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-27 16:37 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-27 16:37 UTC (permalink / raw)
To: Amit Daniel Kachhap, linux-arm-kernel
Cc: Sudeep Holla, Michael Turquette, linux-clk, linux-kernel,
Amit Daniel Kachhap
Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
> =
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Any Fixes: tag here?
> ---
> drivers/clk/clk-scmi.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
> =
> diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
> index bb2a6f2..a985bf5 100644
> --- a/drivers/clk/clk-scmi.c
> +++ b/drivers/clk/clk-scmi.c
> @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsi=
gned long rate,
> =
> ftmp =3D rate - fmin;
> ftmp +=3D clk->info->range.step_size - 1; /* to round up */
> - step =3D do_div(ftmp, clk->info->range.step_size);
> + do_div(ftmp, clk->info->range.step_size);
> =
> - return step * clk->info->range.step_size + fmin;
> + return ftmp * clk->info->range.step_size + fmin;
Good catch.
^ permalink raw reply [flat|nested] 21+ messages in thread
* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-27 16:37 ` Stephen Boyd
@ 2018-07-30 5:33 ` Amit Daniel Kachhap
-1 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-30 5:33 UTC (permalink / raw)
To: Stephen Boyd
Cc: LAK, Sudeep Holla, Michael Turquette, linux-clk, linux-kernel
Hi,
On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
>> This fix rounds the clock rate properly by using quotient and not
>> remainder in the calculation. This issue was found while testing HDMI
>> in the Juno platform.
>>
>> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
>
> Any Fixes: tag here?
Yes, This patch is tested with Linux v4.18-rc6 tag.
>
>> ---
>> drivers/clk/clk-scmi.c | 5 ++---
>> 1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
>> index bb2a6f2..a985bf5 100644
>> --- a/drivers/clk/clk-scmi.c
>> +++ b/drivers/clk/clk-scmi.c
>> @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
>>
>> ftmp = rate - fmin;
>> ftmp += clk->info->range.step_size - 1; /* to round up */
>> - step = do_div(ftmp, clk->info->range.step_size);
>> + do_div(ftmp, clk->info->range.step_size);
>>
>> - return step * clk->info->range.step_size + fmin;
>> + return ftmp * clk->info->range.step_size + fmin;
>
> Good catch.
Thanks.
>
Regards,
Amit
^ permalink raw reply [flat|nested] 21+ messages in thread
* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-30 5:33 ` Amit Daniel Kachhap
0 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-30 5:33 UTC (permalink / raw)
To: linux-arm-kernel
Hi,
On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
>> This fix rounds the clock rate properly by using quotient and not
>> remainder in the calculation. This issue was found while testing HDMI
>> in the Juno platform.
>>
>> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
>
> Any Fixes: tag here?
Yes, This patch is tested with Linux v4.18-rc6 tag.
>
>> ---
>> drivers/clk/clk-scmi.c | 5 ++---
>> 1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
>> index bb2a6f2..a985bf5 100644
>> --- a/drivers/clk/clk-scmi.c
>> +++ b/drivers/clk/clk-scmi.c
>> @@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
>>
>> ftmp = rate - fmin;
>> ftmp += clk->info->range.step_size - 1; /* to round up */
>> - step = do_div(ftmp, clk->info->range.step_size);
>> + do_div(ftmp, clk->info->range.step_size);
>>
>> - return step * clk->info->range.step_size + fmin;
>> + return ftmp * clk->info->range.step_size + fmin;
>
> Good catch.
Thanks.
>
Regards,
Amit
^ permalink raw reply [flat|nested] 21+ messages in thread
* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-30 5:33 ` Amit Daniel Kachhap
@ 2018-07-30 11:40 ` Sudeep Holla
-1 siblings, 0 replies; 21+ messages in thread
From: Sudeep Holla @ 2018-07-30 11:40 UTC (permalink / raw)
To: Amit Daniel Kachhap
Cc: Stephen Boyd, LAK, Michael Turquette, linux-clk, linux-kernel,
Sudeep Holla
On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
> Hi,
>
> On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> >> This fix rounds the clock rate properly by using quotient and not
> >> remainder in the calculation. This issue was found while testing HDMI
> >> in the Juno platform.
> >>
> >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> >
> > Any Fixes: tag here?
> Yes, This patch is tested with Linux v4.18-rc6 tag.
>
No Stephen meant the commit that this fixes, something like below:
Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
so that it can get backported if required.
--
Regards,
Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-30 11:40 ` Sudeep Holla
0 siblings, 0 replies; 21+ messages in thread
From: Sudeep Holla @ 2018-07-30 11:40 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
> Hi,
>
> On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> >> This fix rounds the clock rate properly by using quotient and not
> >> remainder in the calculation. This issue was found while testing HDMI
> >> in the Juno platform.
> >>
> >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> >
> > Any Fixes: tag here?
> Yes, This patch is tested with Linux v4.18-rc6 tag.
>
No Stephen meant the commit that this fixes, something like below:
Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
so that it can get backported if required.
--
Regards,
Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-30 11:40 ` Sudeep Holla
(?)
@ 2018-07-30 16:26 ` Stephen Boyd
-1 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-30 16:26 UTC (permalink / raw)
To: Amit Daniel Kachhap, Sudeep Holla
Cc: Michael Turquette, linux-kernel, Sudeep Holla, linux-clk, LAK
Quoting Sudeep Holla (2018-07-30 04:40:56)
> On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
> > Hi,
> >
> > On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> > > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> > >> This fix rounds the clock rate properly by using quotient and not
> > >> remainder in the calculation. This issue was found while testing HDMI
> > >> in the Juno platform.
> > >>
> > >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> > >
> > > Any Fixes: tag here?
> > Yes, This patch is tested with Linux v4.18-rc6 tag.
> >
>
> No Stephen meant the commit that this fixes, something like below:
>
> Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
>
> so that it can get backported if required.
>
Yep! Thanks!
^ permalink raw reply [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-30 16:26 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-30 16:26 UTC (permalink / raw)
To: linux-arm-kernel
Quoting Sudeep Holla (2018-07-30 04:40:56)
> On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
> > Hi,
> >
> > On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> > > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> > >> This fix rounds the clock rate properly by using quotient and not
> > >> remainder in the calculation. This issue was found while testing HDMI
> > >> in the Juno platform.
> > >>
> > >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> > >
> > > Any Fixes: tag here?
> > Yes, This patch is tested with Linux v4.18-rc6 tag.
> >
>
> No Stephen meant the commit that this fixes, something like below:
>
> Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
>
> so that it can get backported if required.
>
Yep! Thanks!
^ permalink raw reply [flat|nested] 21+ messages in thread* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-30 16:26 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-07-30 16:26 UTC (permalink / raw)
To: Amit Daniel Kachhap, Sudeep Holla
Cc: Michael Turquette, linux-kernel, Sudeep Holla, linux-clk, LAK
Quoting Sudeep Holla (2018-07-30 04:40:56)
> On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
> > Hi,
> > =
> > On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
> > > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
> > >> This fix rounds the clock rate properly by using quotient and not
> > >> remainder in the calculation. This issue was found while testing HDMI
> > >> in the Juno platform.
> > >>
> > >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> > >
> > > Any Fixes: tag here?
> > Yes, This patch is tested with Linux v4.18-rc6 tag.
> >
> =
> No Stephen meant the commit that this fixes, something like below:
> =
> Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
> =
> so that it can get backported if required.
> =
Yep! Thanks!
^ permalink raw reply [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-30 16:26 ` Stephen Boyd
@ 2018-07-31 5:55 ` Amit Daniel Kachhap
-1 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-31 5:55 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Sudeep Holla, Michael Turquette, Stephen Boyd, linux-clk,
linux-kernel, Amit Daniel Kachhap
This fix rounds the clock rate properly by using quotient and not
remainder in the calculation. This issue was found while testing HDMI
in the Juno platform.
Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI")
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
---
drivers/clk/clk-scmi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index bb2a6f2..a985bf5 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -38,7 +38,6 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw,
static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
- int step;
u64 fmin, fmax, ftmp;
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
ftmp = rate - fmin;
ftmp += clk->info->range.step_size - 1; /* to round up */
- step = do_div(ftmp, clk->info->range.step_size);
+ do_div(ftmp, clk->info->range.step_size);
- return step * clk->info->range.step_size + fmin;
+ return ftmp * clk->info->range.step_size + fmin;
}
static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
--
2.7.4
^ permalink raw reply related [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-31 5:55 ` Amit Daniel Kachhap
0 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-31 5:55 UTC (permalink / raw)
To: linux-arm-kernel
This fix rounds the clock rate properly by using quotient and not
remainder in the calculation. This issue was found while testing HDMI
in the Juno platform.
Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI")
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
---
drivers/clk/clk-scmi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index bb2a6f2..a985bf5 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -38,7 +38,6 @@ static unsigned long scmi_clk_recalc_rate(struct clk_hw *hw,
static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
- int step;
u64 fmin, fmax, ftmp;
struct scmi_clk *clk = to_scmi_clk(hw);
@@ -60,9 +59,9 @@ static long scmi_clk_round_rate(struct clk_hw *hw, unsigned long rate,
ftmp = rate - fmin;
ftmp += clk->info->range.step_size - 1; /* to round up */
- step = do_div(ftmp, clk->info->range.step_size);
+ do_div(ftmp, clk->info->range.step_size);
- return step * clk->info->range.step_size + fmin;
+ return ftmp * clk->info->range.step_size + fmin;
}
static int scmi_clk_set_rate(struct clk_hw *hw, unsigned long rate,
--
2.7.4
^ permalink raw reply related [flat|nested] 21+ messages in thread* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-31 5:55 ` Amit Daniel Kachhap
(?)
@ 2018-08-02 20:50 ` Stephen Boyd
-1 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-08-02 20:50 UTC (permalink / raw)
To: Amit Daniel Kachhap, linux-arm-kernel
Cc: Michael Turquette, linux-kernel, Sudeep Holla,
Amit Daniel Kachhap, linux-clk
Quoting Amit Daniel Kachhap (2018-07-30 22:55:55)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
> Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI")
> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-08-02 20:50 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-08-02 20:50 UTC (permalink / raw)
To: linux-arm-kernel
Quoting Amit Daniel Kachhap (2018-07-30 22:55:55)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
> Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI")
> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 21+ messages in thread* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-08-02 20:50 ` Stephen Boyd
0 siblings, 0 replies; 21+ messages in thread
From: Stephen Boyd @ 2018-08-02 20:50 UTC (permalink / raw)
To: Amit Daniel Kachhap, linux-arm-kernel
Cc: Michael Turquette, linux-kernel, Sudeep Holla,
Amit Daniel Kachhap, linux-clk
Quoting Amit Daniel Kachhap (2018-07-30 22:55:55)
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
> =
> Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI")
> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 21+ messages in thread
* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-30 11:40 ` Sudeep Holla
@ 2018-07-31 5:21 ` Amit Daniel Kachhap
-1 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-31 5:21 UTC (permalink / raw)
To: Sudeep Holla
Cc: Stephen Boyd, LAK, Michael Turquette, linux-clk, linux-kernel
On Mon, Jul 30, 2018 at 5:10 PM, Sudeep Holla <sudeep.holla@arm.com> wrote:
> On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
>> Hi,
>>
>> On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
>> > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
>> >> This fix rounds the clock rate properly by using quotient and not
>> >> remainder in the calculation. This issue was found while testing HDMI
>> >> in the Juno platform.
>> >>
>> >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
>> >
>> > Any Fixes: tag here?
>> Yes, This patch is tested with Linux v4.18-rc6 tag.
>>
>
> No Stephen meant the commit that this fixes, something like below:
>
> Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
>
> so that it can get backported if required.
ok my mistake. Thanks for the clarification.
>
> --
> Regards,
> Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-31 5:21 ` Amit Daniel Kachhap
0 siblings, 0 replies; 21+ messages in thread
From: Amit Daniel Kachhap @ 2018-07-31 5:21 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Jul 30, 2018 at 5:10 PM, Sudeep Holla <sudeep.holla@arm.com> wrote:
> On Mon, Jul 30, 2018 at 11:03:51AM +0530, Amit Daniel Kachhap wrote:
>> Hi,
>>
>> On Fri, Jul 27, 2018 at 10:07 PM, Stephen Boyd <sboyd@kernel.org> wrote:
>> > Quoting Amit Daniel Kachhap (2018-07-27 07:01:52)
>> >> This fix rounds the clock rate properly by using quotient and not
>> >> remainder in the calculation. This issue was found while testing HDMI
>> >> in the Juno platform.
>> >>
>> >> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
>> >
>> > Any Fixes: tag here?
>> Yes, This patch is tested with Linux v4.18-rc6 tag.
>>
>
> No Stephen meant the commit that this fixes, something like below:
>
> Fixes: 6d6a1d82eaef ("clk: add support for clocks provided by SCMI")
>
> so that it can get backported if required.
ok my mistake. Thanks for the clarification.
>
> --
> Regards,
> Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread
* Re: [PATCH] clk: scmi: Fix the rounding of clock rate
2018-07-27 14:01 ` Amit Daniel Kachhap
@ 2018-07-30 11:36 ` Sudeep Holla
-1 siblings, 0 replies; 21+ messages in thread
From: Sudeep Holla @ 2018-07-30 11:36 UTC (permalink / raw)
To: Amit Daniel Kachhap
Cc: linux-arm-kernel, Michael Turquette, Stephen Boyd, linux-clk,
Sudeep Holla, linux-kernel
On Fri, Jul 27, 2018 at 07:31:52PM +0530, Amit Daniel Kachhap wrote:
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
Good find, thanks.
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread
* [PATCH] clk: scmi: Fix the rounding of clock rate
@ 2018-07-30 11:36 ` Sudeep Holla
0 siblings, 0 replies; 21+ messages in thread
From: Sudeep Holla @ 2018-07-30 11:36 UTC (permalink / raw)
To: linux-arm-kernel
On Fri, Jul 27, 2018 at 07:31:52PM +0530, Amit Daniel Kachhap wrote:
> This fix rounds the clock rate properly by using quotient and not
> remainder in the calculation. This issue was found while testing HDMI
> in the Juno platform.
>
Good find, thanks.
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
^ permalink raw reply [flat|nested] 21+ messages in thread
end of thread, other threads:[~2018-08-02 20:50 UTC | newest]
Thread overview: 21+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-27 14:01 [PATCH] clk: scmi: Fix the rounding of clock rate Amit Daniel Kachhap
2018-07-27 14:01 ` Amit Daniel Kachhap
2018-07-27 16:37 ` Stephen Boyd
2018-07-27 16:37 ` Stephen Boyd
2018-07-27 16:37 ` Stephen Boyd
2018-07-30 5:33 ` Amit Daniel Kachhap
2018-07-30 5:33 ` Amit Daniel Kachhap
2018-07-30 11:40 ` Sudeep Holla
2018-07-30 11:40 ` Sudeep Holla
2018-07-30 16:26 ` Stephen Boyd
2018-07-30 16:26 ` Stephen Boyd
2018-07-30 16:26 ` Stephen Boyd
2018-07-31 5:55 ` Amit Daniel Kachhap
2018-07-31 5:55 ` Amit Daniel Kachhap
2018-08-02 20:50 ` Stephen Boyd
2018-08-02 20:50 ` Stephen Boyd
2018-08-02 20:50 ` Stephen Boyd
2018-07-31 5:21 ` Amit Daniel Kachhap
2018-07-31 5:21 ` Amit Daniel Kachhap
2018-07-30 11:36 ` Sudeep Holla
2018-07-30 11:36 ` Sudeep Holla
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