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From: Jon Hunter <jonathanh@nvidia.com>
To: Laxman Dewangan <ldewangan@nvidia.com>,
	<thierry.reding@gmail.com>, <airlied@linux.ie>,
	<swarren@wwwdotorg.org>, <gnurou@gmail.com>
Cc: <dri-devel@lists.freedesktop.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V4 2/3] soc/tegra: pmc: Correct type of variable for tegra_pmc_readl()
Date: Fri, 6 May 2016 15:15:32 +0100	[thread overview]
Message-ID: <572CA704.2060405@nvidia.com> (raw)
In-Reply-To: <1462531548-12914-3-git-send-email-ldewangan@nvidia.com>


On 06/05/16 11:45, Laxman Dewangan wrote:
> The function tegra_pmc_readl() returns the u32 type data and hence
> change the data type of variable where this data is stored to u32
> type.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> 
> ---
> Changes from V1:
> -This is new in series as per discussion on V1 series to use u32 for
> tegra_pmc_readl.
> 
> Changes from V2:
> - Make unsigned long to u32 for some missed variable from V1.
> 
> Changes from V3:
> - Revert back the value to ulong where time calcualtion is done.
> ---
>  drivers/soc/tegra/pmc.c | 16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 2c3f1f9..09c2b97 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -875,10 +875,10 @@ static int tegra_io_rail_prepare(unsigned int id, unsigned long *request,
>  	return 0;
>  }
>  
> -static int tegra_io_rail_poll(unsigned long offset, unsigned long mask,
> -			      unsigned long val, unsigned long timeout)
> +static int tegra_io_rail_poll(unsigned long offset, u32 mask,
> +			      u32 val, unsigned long timeout)
>  {
> -	unsigned long value;
> +	u32 value;
>  
>  	timeout = jiffies + msecs_to_jiffies(timeout);
>  
> @@ -900,8 +900,9 @@ static void tegra_io_rail_unprepare(void)
>  
>  int tegra_io_rail_power_on(unsigned int id)
>  {
> -	unsigned long request, status, value;
> -	unsigned int bit, mask;
> +	unsigned long request, status;
> +	unsigned int bit;
> +	u32 value, mask;
>  	int err;
>  
>  	mutex_lock(&pmc->powergates_lock);
> @@ -935,8 +936,9 @@ EXPORT_SYMBOL(tegra_io_rail_power_on);
>  
>  int tegra_io_rail_power_off(unsigned int id)
>  {
> -	unsigned long request, status, value;
> -	unsigned int bit, mask;
> +	unsigned long request, status;
> +	unsigned int bit;
> +	u32 value, mask;
>  	int err;
>  
>  	mutex_lock(&pmc->powergates_lock);
> 

Reviewed-by: Jon Hunter <jonathanh@nvidia.com>

Cheers
Jon

  reply	other threads:[~2016-05-06 14:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-06 10:45 [PATCH V4 0/3] soc/tegra: Add support for IO pads power and voltage control Laxman Dewangan
2016-05-06 10:45 ` [PATCH V4 1/3] soc/tegra: pmc: Use BIT macro for register field definition Laxman Dewangan
2016-05-06 14:12   ` Jon Hunter
2016-05-06 10:45 ` [PATCH V4 2/3] soc/tegra: pmc: Correct type of variable for tegra_pmc_readl() Laxman Dewangan
2016-05-06 14:15   ` Jon Hunter [this message]
2016-05-06 10:45 ` [PATCH V4 3/3] soc/tegra: pmc: Add support for IO pads power state and voltage Laxman Dewangan
2016-05-06 14:37   ` Jon Hunter
2016-05-06 15:32     ` Laxman Dewangan
2016-05-08 12:13       ` Jon Hunter
2016-05-11 13:28         ` Laxman Dewangan
2016-05-11 15:35           ` Jon Hunter
2016-05-11 17:22             ` Laxman Dewangan
2016-05-11 19:59               ` Jon Hunter

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