diff mbox

[V4,2/3] soc/tegra: pmc: Correct type of variable for tegra_pmc_readl()

Message ID 1462531548-12914-3-git-send-email-ldewangan@nvidia.com
State Superseded, archived
Headers show

Commit Message

Laxman Dewangan May 6, 2016, 10:45 a.m. UTC
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(-)

Comments

Jon Hunter May 6, 2016, 2:15 p.m. UTC | #1
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


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diff mbox

Patch

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);