[v2,1/4] spi: cadence-qspi: put runtime in runtime PM hooks names

Message ID 20240205-cdns-qspi-pm-fix-v2-1-2e7bbad49a46@bootlin.com
State New
Headers
Series spi: cadence-qspi: Fix runtime PM and system-wide suspend |

Commit Message

Théo Lebrun Feb. 5, 2024, 2:57 p.m. UTC
  Follow kernel naming convention with regards to power-management
callback function names.

The convention in the kernel is:
 - prefix_suspend means the system-wide suspend callback;
 - prefix_runtime_suspend means the runtime PM suspend callback.
The same applies to resume callbacks.

Fixes: 0578a6dbfe75 ("spi: spi-cadence-quadspi: add runtime pm support")
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 drivers/spi/spi-cadence-quadspi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Comments

Dhruva Gole Feb. 7, 2024, 8:33 a.m. UTC | #1
On Feb 05, 2024 at 15:57:29 +0100, Théo Lebrun wrote:
> Follow kernel naming convention with regards to power-management
> callback function names.
> 
> The convention in the kernel is:
>  - prefix_suspend means the system-wide suspend callback;
>  - prefix_runtime_suspend means the runtime PM suspend callback.
> The same applies to resume callbacks.
> 
> Fixes: 0578a6dbfe75 ("spi: spi-cadence-quadspi: add runtime pm support")

Not sure if it's a bug as such since there's no functional change other
than renaming.

> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
> ---
>  drivers/spi/spi-cadence-quadspi.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
> index 74647dfcb86c..720b28d2980c 100644
> --- a/drivers/spi/spi-cadence-quadspi.c
> +++ b/drivers/spi/spi-cadence-quadspi.c
> @@ -1927,7 +1927,7 @@ static void cqspi_remove(struct platform_device *pdev)
>  	pm_runtime_disable(&pdev->dev);
>  }
>  
> -static int cqspi_suspend(struct device *dev)
> +static int cqspi_runtime_suspend(struct device *dev)
>  {
>  	struct cqspi_st *cqspi = dev_get_drvdata(dev);
>  	struct spi_controller *host = dev_get_drvdata(dev);
> @@ -1941,7 +1941,7 @@ static int cqspi_suspend(struct device *dev)
>  	return ret;
>  }
>  
> -static int cqspi_resume(struct device *dev)
> +static int cqspi_runtime_resume(struct device *dev)
>  {
>  	struct cqspi_st *cqspi = dev_get_drvdata(dev);
>  	struct spi_controller *host = dev_get_drvdata(dev);
> @@ -1956,8 +1956,8 @@ static int cqspi_resume(struct device *dev)
>  	return spi_controller_resume(host);
>  }
>  
> -static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_suspend,
> -				 cqspi_resume, NULL);
> +static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_runtime_suspend,
> +				 cqspi_runtime_resume, NULL);
>  


No objections as such,
Reviewed-by: Dhruva Gole <d-gole@ti.com>
  
Théo Lebrun Feb. 7, 2024, 9:25 a.m. UTC | #2
Hello,

On Wed Feb 7, 2024 at 9:33 AM CET, Dhruva Gole wrote:
> On Feb 05, 2024 at 15:57:29 +0100, Théo Lebrun wrote:
> > Follow kernel naming convention with regards to power-management
> > callback function names.
> > 
> > The convention in the kernel is:
> >  - prefix_suspend means the system-wide suspend callback;
> >  - prefix_runtime_suspend means the runtime PM suspend callback.
> > The same applies to resume callbacks.
> > 
> > Fixes: 0578a6dbfe75 ("spi: spi-cadence-quadspi: add runtime pm support")
>
> Not sure if it's a bug as such since there's no functional change other
> than renaming.

I see where you come from. I'll fix it when/if there is a second revision.

[...]

> No objections as such,
> Reviewed-by: Dhruva Gole <d-gole@ti.com>

Thanks!

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
  

Patch

diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 74647dfcb86c..720b28d2980c 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1927,7 +1927,7 @@  static void cqspi_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 }
 
-static int cqspi_suspend(struct device *dev)
+static int cqspi_runtime_suspend(struct device *dev)
 {
 	struct cqspi_st *cqspi = dev_get_drvdata(dev);
 	struct spi_controller *host = dev_get_drvdata(dev);
@@ -1941,7 +1941,7 @@  static int cqspi_suspend(struct device *dev)
 	return ret;
 }
 
-static int cqspi_resume(struct device *dev)
+static int cqspi_runtime_resume(struct device *dev)
 {
 	struct cqspi_st *cqspi = dev_get_drvdata(dev);
 	struct spi_controller *host = dev_get_drvdata(dev);
@@ -1956,8 +1956,8 @@  static int cqspi_resume(struct device *dev)
 	return spi_controller_resume(host);
 }
 
-static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_suspend,
-				 cqspi_resume, NULL);
+static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_runtime_suspend,
+				 cqspi_runtime_resume, NULL);
 
 static const struct cqspi_driver_platdata cdns_qspi = {
 	.quirks = CQSPI_DISABLE_DAC_MODE,