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* Re: [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
@ 2015-05-27 14:18 Jingoo Han
  2015-06-03 11:45   ` Pratyush Anand
  0 siblings, 1 reply; 9+ messages in thread
From: Jingoo Han @ 2015-05-27 14:18 UTC (permalink / raw)
  To: 'Yijing Wang', 'Bjorn Helgaas'
  Cc: linux-pci, 'Daniel Axtens', 'Arnd Bergmann',
	linux-arm-kernel, 'Mohit Kumar', 'Pratyush Anand',
	'Lucas Stach'

On Tue, 28 Apr 2015 15:01:37 +0800, Yijing Wang wrote:

> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
> Now pci_scan_root_bus() == pci_create_root_bus() +
> pci_scan_child_bus() if busn resource is supplied.
> Designware added the busn resource to resources list
> in dw_pcie_setup(). So it should be safe to use
> pci_scan_root_bus() instead.
>
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Mohit Kumar <mohit.kumar@st.com>
> CC: Jingoo Han <jg1.han@samsung.com>

+cc: Pratyush Anand, Lucas Stach

Acked-by: Jingoo Han <jingoohan1@gmail.com>

> ---
>  drivers/pci/host/pcie-designware.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)


^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
  2015-05-27 14:18 [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity Jingoo Han
@ 2015-06-03 11:45   ` Pratyush Anand
  0 siblings, 0 replies; 9+ messages in thread
From: Pratyush Anand @ 2015-06-03 11:45 UTC (permalink / raw)
  To: Jingoo Han
  Cc: Yijing Wang, Bjorn Helgaas, linux-pci, Daniel Axtens,
	Arnd Bergmann, linux-arm-kernel, Mohit Kumar, Lucas Stach

On Wed, May 27, 2015 at 7:48 PM, Jingoo Han <jingoohan1@gmail.com> wrote:
> On Tue, 28 Apr 2015 15:01:37 +0800, Yijing Wang wrote:
>
>> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
>> Now pci_scan_root_bus() == pci_create_root_bus() +
>> pci_scan_child_bus() if busn resource is supplied.
>> Designware added the busn resource to resources list
>> in dw_pcie_setup(). So it should be safe to use
>> pci_scan_root_bus() instead.
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> CC: Mohit Kumar <mohit.kumar@st.com>
>> CC: Jingoo Han <jg1.han@samsung.com>
>
> +cc: Pratyush Anand, Lucas Stach
>
> Acked-by: Jingoo Han <jingoohan1@gmail.com>



Looks fine to me:
Acked-by: Pratyush Anand <pratyush.anand@gmail.com>

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
@ 2015-06-03 11:45   ` Pratyush Anand
  0 siblings, 0 replies; 9+ messages in thread
From: Pratyush Anand @ 2015-06-03 11:45 UTC (permalink / raw)
  To: linux-arm-kernel

On Wed, May 27, 2015 at 7:48 PM, Jingoo Han <jingoohan1@gmail.com> wrote:
> On Tue, 28 Apr 2015 15:01:37 +0800, Yijing Wang wrote:
>
>> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
>> Now pci_scan_root_bus() == pci_create_root_bus() +
>> pci_scan_child_bus() if busn resource is supplied.
>> Designware added the busn resource to resources list
>> in dw_pcie_setup(). So it should be safe to use
>> pci_scan_root_bus() instead.
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> CC: Mohit Kumar <mohit.kumar@st.com>
>> CC: Jingoo Han <jg1.han@samsung.com>
>
> +cc: Pratyush Anand, Lucas Stach
>
> Acked-by: Jingoo Han <jingoohan1@gmail.com>



Looks fine to me:
Acked-by: Pratyush Anand <pratyush.anand@gmail.com>

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
  2015-04-28  7:01   ` Yijing Wang
@ 2015-05-27  0:12     ` Bjorn Helgaas
  -1 siblings, 0 replies; 9+ messages in thread
From: Bjorn Helgaas @ 2015-05-27  0:12 UTC (permalink / raw)
  To: Yijing Wang
  Cc: linux-pci, dja, Arnd Bergmann, linux-arm-kernel, Mohit Kumar,
	Jingoo Han, Pratyush Anand

[+cc Pratyush]

On Tue, Apr 28, 2015 at 03:01:37PM +0800, Yijing Wang wrote:
> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
> Now pci_scan_root_bus() == pci_create_root_bus() +
> pci_scan_child_bus() if busn resource is supplied.
> Designware added the busn resource to resources list
> in dw_pcie_setup(). So it should be safe to use
> pci_scan_root_bus() instead.
> 
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Mohit Kumar <mohit.kumar@st.com>
> CC: Jingoo Han <jg1.han@samsung.com>

Jingoo, Pratyush?

> ---
>  drivers/pci/host/pcie-designware.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 2e9f84f..8c80f38 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
>  	struct pcie_port *pp = sys_to_pcie(sys);
>  
>  	pp->root_bus_nr = sys->busnr;
> -	bus = pci_create_root_bus(pp->dev, sys->busnr,
> +	bus = pci_scan_root_bus(pp->dev, sys->busnr,
>  				  &dw_pcie_ops, sys, &sys->resources);
>  	if (!bus)
>  		return NULL;
>  
> -	pci_scan_child_bus(bus);
> -
>  	if (bus && pp->ops->scan_bus)
>  		pp->ops->scan_bus(pp);
>  
> -- 
> 1.7.1
> 

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
@ 2015-05-27  0:12     ` Bjorn Helgaas
  0 siblings, 0 replies; 9+ messages in thread
From: Bjorn Helgaas @ 2015-05-27  0:12 UTC (permalink / raw)
  To: linux-arm-kernel

[+cc Pratyush]

On Tue, Apr 28, 2015 at 03:01:37PM +0800, Yijing Wang wrote:
> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
> Now pci_scan_root_bus() == pci_create_root_bus() +
> pci_scan_child_bus() if busn resource is supplied.
> Designware added the busn resource to resources list
> in dw_pcie_setup(). So it should be safe to use
> pci_scan_root_bus() instead.
> 
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Mohit Kumar <mohit.kumar@st.com>
> CC: Jingoo Han <jg1.han@samsung.com>

Jingoo, Pratyush?

> ---
>  drivers/pci/host/pcie-designware.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 2e9f84f..8c80f38 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
>  	struct pcie_port *pp = sys_to_pcie(sys);
>  
>  	pp->root_bus_nr = sys->busnr;
> -	bus = pci_create_root_bus(pp->dev, sys->busnr,
> +	bus = pci_scan_root_bus(pp->dev, sys->busnr,
>  				  &dw_pcie_ops, sys, &sys->resources);
>  	if (!bus)
>  		return NULL;
>  
> -	pci_scan_child_bus(bus);
> -
>  	if (bus && pp->ops->scan_bus)
>  		pp->ops->scan_bus(pp);
>  
> -- 
> 1.7.1
> 

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
  2015-04-28  7:01   ` Yijing Wang
@ 2015-04-28  8:15     ` Lucas Stach
  -1 siblings, 0 replies; 9+ messages in thread
From: Lucas Stach @ 2015-04-28  8:15 UTC (permalink / raw)
  To: Yijing Wang
  Cc: Bjorn Helgaas, Arnd Bergmann, linux-pci, Jingoo Han, Mohit Kumar,
	linux-arm-kernel, dja

Am Dienstag, den 28.04.2015, 15:01 +0800 schrieb Yijing Wang:
> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
> Now pci_scan_root_bus() == pci_create_root_bus() +
> pci_scan_child_bus() if busn resource is supplied.
> Designware added the busn resource to resources list
> in dw_pcie_setup(). So it should be safe to use
> pci_scan_root_bus() instead.
> 
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Mohit Kumar <mohit.kumar@st.com>
> CC: Jingoo Han <jg1.han@samsung.com>

Reviewed-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/pci/host/pcie-designware.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 2e9f84f..8c80f38 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
>  	struct pcie_port *pp = sys_to_pcie(sys);
>  
>  	pp->root_bus_nr = sys->busnr;
> -	bus = pci_create_root_bus(pp->dev, sys->busnr,
> +	bus = pci_scan_root_bus(pp->dev, sys->busnr,
>  				  &dw_pcie_ops, sys, &sys->resources);
>  	if (!bus)
>  		return NULL;
>  
> -	pci_scan_child_bus(bus);
> -
>  	if (bus && pp->ops->scan_bus)
>  		pp->ops->scan_bus(pp);
>  

-- 
Pengutronix e.K.             | Lucas Stach                 |
Industrial Linux Solutions   | http://www.pengutronix.de/  |


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
@ 2015-04-28  8:15     ` Lucas Stach
  0 siblings, 0 replies; 9+ messages in thread
From: Lucas Stach @ 2015-04-28  8:15 UTC (permalink / raw)
  To: linux-arm-kernel

Am Dienstag, den 28.04.2015, 15:01 +0800 schrieb Yijing Wang:
> Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
> Now pci_scan_root_bus() == pci_create_root_bus() +
> pci_scan_child_bus() if busn resource is supplied.
> Designware added the busn resource to resources list
> in dw_pcie_setup(). So it should be safe to use
> pci_scan_root_bus() instead.
> 
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Mohit Kumar <mohit.kumar@st.com>
> CC: Jingoo Han <jg1.han@samsung.com>

Reviewed-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/pci/host/pcie-designware.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 2e9f84f..8c80f38 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
>  	struct pcie_port *pp = sys_to_pcie(sys);
>  
>  	pp->root_bus_nr = sys->busnr;
> -	bus = pci_create_root_bus(pp->dev, sys->busnr,
> +	bus = pci_scan_root_bus(pp->dev, sys->busnr,
>  				  &dw_pcie_ops, sys, &sys->resources);
>  	if (!bus)
>  		return NULL;
>  
> -	pci_scan_child_bus(bus);
> -
>  	if (bus && pp->ops->scan_bus)
>  		pp->ops->scan_bus(pp);
>  

-- 
Pengutronix e.K.             | Lucas Stach                 |
Industrial Linux Solutions   | http://www.pengutronix.de/  |

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
  2015-04-28  7:01 [PATCH Part1 v11 0/5] Some cleanup for pcie host drivers Yijing Wang
@ 2015-04-28  7:01   ` Yijing Wang
  0 siblings, 0 replies; 9+ messages in thread
From: Yijing Wang @ 2015-04-28  7:01 UTC (permalink / raw)
  To: Bjorn Helgaas
  Cc: linux-pci, dja, Arnd Bergmann, linux-arm-kernel, Yijing Wang,
	Mohit Kumar, Jingoo Han

Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
Now pci_scan_root_bus() == pci_create_root_bus() +
pci_scan_child_bus() if busn resource is supplied.
Designware added the busn resource to resources list
in dw_pcie_setup(). So it should be safe to use
pci_scan_root_bus() instead.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
CC: Mohit Kumar <mohit.kumar@st.com>
CC: Jingoo Han <jg1.han@samsung.com>
---
 drivers/pci/host/pcie-designware.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 2e9f84f..8c80f38 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
 	struct pcie_port *pp = sys_to_pcie(sys);
 
 	pp->root_bus_nr = sys->busnr;
-	bus = pci_create_root_bus(pp->dev, sys->busnr,
+	bus = pci_scan_root_bus(pp->dev, sys->busnr,
 				  &dw_pcie_ops, sys, &sys->resources);
 	if (!bus)
 		return NULL;
 
-	pci_scan_child_bus(bus);
-
 	if (bus && pp->ops->scan_bus)
 		pp->ops->scan_bus(pp);
 
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity
@ 2015-04-28  7:01   ` Yijing Wang
  0 siblings, 0 replies; 9+ messages in thread
From: Yijing Wang @ 2015-04-28  7:01 UTC (permalink / raw)
  To: linux-arm-kernel

Pci_bus_add_devices() was ripped out of pci_scan_root_bus().
Now pci_scan_root_bus() == pci_create_root_bus() +
pci_scan_child_bus() if busn resource is supplied.
Designware added the busn resource to resources list
in dw_pcie_setup(). So it should be safe to use
pci_scan_root_bus() instead.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
CC: Mohit Kumar <mohit.kumar@st.com>
CC: Jingoo Han <jg1.han@samsung.com>
---
 drivers/pci/host/pcie-designware.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 2e9f84f..8c80f38 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
 	struct pcie_port *pp = sys_to_pcie(sys);
 
 	pp->root_bus_nr = sys->busnr;
-	bus = pci_create_root_bus(pp->dev, sys->busnr,
+	bus = pci_scan_root_bus(pp->dev, sys->busnr,
 				  &dw_pcie_ops, sys, &sys->resources);
 	if (!bus)
 		return NULL;
 
-	pci_scan_child_bus(bus);
-
 	if (bus && pp->ops->scan_bus)
 		pp->ops->scan_bus(pp);
 
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2015-06-03 11:45 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-27 14:18 [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity Jingoo Han
2015-06-03 11:45 ` Pratyush Anand
2015-06-03 11:45   ` Pratyush Anand
  -- strict thread matches above, loose matches on Subject: below --
2015-04-28  7:01 [PATCH Part1 v11 0/5] Some cleanup for pcie host drivers Yijing Wang
2015-04-28  7:01 ` [PATCH Part1 v11 3/5] PCI: designware: Use pci_scan_root_bus() for simplicity Yijing Wang
2015-04-28  7:01   ` Yijing Wang
2015-04-28  8:15   ` Lucas Stach
2015-04-28  8:15     ` Lucas Stach
2015-05-27  0:12   ` Bjorn Helgaas
2015-05-27  0:12     ` Bjorn Helgaas

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