Now no one use pci_create_root_bus(), we could remove it
and rename __pci_create_root_bus() to pci_create_root_bus().
Signed-off-by: wangyij...@huawei.com
---
drivers/pci/probe.c | 35 +--
include/linux/pci.h |3 ---
2 files changed, 9 insertions(+), 29 delet
On 2015/3/24 20:31, Thierry Reding wrote:
> On Tue, Mar 24, 2015 at 11:34:18AM +0800, Yijing Wang wrote:
>> Now pci_scan_root_bus() is almost similar to
>> pci_create_root_bus() + pci_scan_child_bus().
>> So we could use common pci_scan_root_bus() in
>> pci_common_in
On 2015/3/25 7:58, Daniel Axtens wrote:
> On Tue, 2015-03-24 at 11:34 +0800, Yijing Wang wrote:
>> Now we could use pci_scan_host_bridge() to scan
>> pci buses, provide powerpc specific pci_host_bridge_ops.
>>
>> Signed-off-by: Yijing Wang
>> CC: Benjam
pci_create_root_bus(). It's even better if you could help
test this changes.
Thanks!
Yijing.
On 2015/3/24 11:34, Yijing Wang wrote:
> Mvebu_pcie_scan_bus() is not necessary, we could use
> pci_common_init_dev() instead of pci_common_init(),
> and pass the device pointer as th
Save platform specific sysdata in pci_host_bridge
drvdata, host bridge specific operation need to
access it before the pci bus creation.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host-bridge.c |4 +++-
drivers/pci/pci.h |4 +++-
drivers/pci/probe.c
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
Signed-off-by: Bjorn Helgaas
---
drivers/pci/xen-pcifront.c | 11
Introduce new scan function pci_scan_host_bridge() to
support host bridge drivers that need to provide platform
own pci_host_bridge_ops.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/probe.c | 22 ++
include/linux/pci.h |4
2 files
Now no one use pci_create_root_bus(), we could remove it
and rename __pci_create_root_bus() to pci_create_root_bus().
Signed-off-by: wangyij...@huawei.com
Signed-off-by: Bjorn Helgaas
---
drivers/pci/probe.c | 27 ---
include/linux/pci.h |3 ---
2 files changed, 8 i
Use pci_scan_root_bus() instead of pci_create_root_bus() +
pci_scan_child_bus() for simplicity.
Signed-off-by: Yijing Wang
CC: Mohit Kumar
CC: Jingoo Han
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host/pcie-designware.c |4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff
From: Yijing Wang
Signed-off-by: Yijing Wang
CC: Tony Luck
CC: Fenghua Yu
CC: linux-i...@vger.kernel.org
Signed-off-by: Bjorn Helgaas
---
arch/ia64/pci/pci.c | 34 ++
1 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/arch/ia64/pci/pci.c b
*/
int (*prepare)(struct pci_host_bridge *host);
/* platform specific of scan hook to scan pci device */
void (*scan_bus)(struct pci_host_bridge *);
}
We could easily extend it to support different host bridge
specific operations.
Signed-off-by: Yijing Wang
Signed-off-by
Pci_claim_bus_resources() should be called before
pci_bus_add_devices(), or driver may failed to
load, because the resources had not claimed.
Signed-off-by: Yijing Wang
---
arch/sparc/kernel/pci.c |3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/sparc/kernel/pci.c
Now we save the domain number in pci_host_bridge,
we could remove pci_bus_assign_domain_nr() and
clean the domain member in pci_bus.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/pci.c |5 -
drivers/pci/probe.c | 12
include/linux/pci.h |3
Now pci_host_bridge holds the domain number,
so we could eliminate all platform specific
pci_domain_nr().
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
arch/alpha/include/asm/pci.h |2 --
arch/ia64/include/asm/pci.h |1 -
arch/microblaze/pci/pci-common.c | 11
Now we could use pci_scan_host_bridge() to scan
pci buses, provide powerpc specific pci_host_bridge_ops.
Suggested-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Benjamin Herrenschmidt
CC: linuxppc-...@lists.ozlabs.org
Signed-off-by: Bjorn Helgaas
---
arch/powerpc/include/asm/machdep.h
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host-bridge.c |6 +++---
drivers/pci/pci.h |2 ++
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index bc1de59..51f0a82 100644
--- a
Use pci_scan_root_bus() instead of pci_create_root_bus() +
pci_scan_child_bus() for simplicity.
Signed-off-by: Yijing Wang
CC: Tanmay Inamdar
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host/pci-xgene.c |3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/pci
Now we could use pci_scan_host_bridge() to scan
pci buses, provide sparc specific pci_host_bridge_ops.
Signed-off-by: Yijing Wang
CC: "David S. Miller"
CC: sparcli...@vger.kernel.org
Signed-off-by: Bjorn Helgaas
---
arch/sparc/kernel/pci.c | 32 ++-
From: Yijing Wang
Now pci_bus_add_devices() has been ripped out
from pci_scan_root_bus(), we could use pci_scan_root_bus()
instead of pci_create_root_bus() + pci_scan_child_bus()
for simplicity.
Signed-off-by: Yijing Wang
CC: "James E.J. Bottomley"
CC: linux-par...@vger.kernel.org
Now no one use weak pcibios_root_bridge_prepare(),
we could remove it.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/probe.c | 16 +---
include/linux/pci.h |2 --
2 files changed, 1 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/probe.c b
Now pci_scan_root_bus() is almost similar to
pci_create_root_bus() + pci_scan_child_bus().
So we could use common pci_scan_root_bus() in
pci_common_init_dev() to scan pci busses.
tegra_pcie_scan_bus() is redundant, remove it.
Signed-off-by: Yijing Wang
CC: Thierry Reding
CC: linux-te
Sometimes, we need to know the highest reserved
busnr for children bus. Because parent's
bus->busn_res could have padding in it.
This function return the max child busnr as
pci_scan_child_bus().
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
Signed-off-by: Fengguang Wu
---
Mvebu_pcie_scan_bus() is not necessary, we could use
pci_common_init_dev() instead of pci_common_init(),
and pass the device pointer as the parent. Then
pci_scan_root_bus() will be called to scan the pci busses.
Signed-off-by: Yijing Wang
CC: Thomas Petazzoni
CC: Jason Cooper
Signed-off-by
Signed-off-by: Yijing Wang
CC: Thomas Gleixner
CC: x...@kernel.org
Signed-off-by: Bjorn Helgaas
---
arch/x86/pci/acpi.c | 36
1 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index ad0e926..e730d31
Pcibios_root_bridge_prepare() in powerpc is used
to set root bus speed. Rename it to
pcibios_set_root_bus_speed() for better readability.
Signed-off-by: Yijing Wang
CC: Benjamin Herrenschmidt
CC: linuxppc-...@lists.ozlabs.org
Signed-off-by: Bjorn Helgaas
---
arch/powerpc/include/asm/machdep.h
dge to save domain number. Finally,
we could eliminate lots of the platform specific
pci_domain_nr() in the last of the series.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/probe.c | 16 +---
include/linux/pci.h |7 ---
include/uapi/li
,
we could use the generic pci_host_bridge to hold
host bridge specific operations like
pcibios_root_bridge_prepare(). The changes are
transparent to platform host bridge drivers.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host-bridge.c | 55
PCI: Don't use deprecated function pci_scan_bus_parented()
Yijing Wang (28):
PCI: Rip out pci_bus_add_devices() from pci_scan_bus()
PCI: Rip out pci_bus_add_devices() from pci_scan_root_bus()
PCI: Remove deprecated pci_scan_bus_parented()
PCI: Combine PCI domain and bus number in u32 arg
P
Introduce pci_host_assign_domain_nr() to assign domain
number for pci_host_bridge. Later we will remove
pci_bus_assign_domain_nr().
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/pci.c | 20 +++-
include/linux/pci.h |4
2 files changed, 19
used like:
pci_scan_bus() (mandatory)
pci_fixup_irqs() (optional)
pci_bus_size_bridges() (optional)
pci_pci_bus_assign_resources() (optional)
pci_bus_add_devices() (mandatory)
Signed-off-by: Yijing Wang
CC: "David S. Miller"
CC: Geert Uytterhoeven
CC: Guan Xuetao
CC: Richard Henderson
No one uses pci_scan_bus_parented() any more,
remove it.
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/probe.c | 19 ---
include/linux/pci.h |2 --
2 files changed, 0 insertions(+), 21 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci
Introduce pci_host_bridge_list to manage pci host
bridges in system, so we could detect whether
the host in domain:bus is alreay registered.
Then we could remove bus alreay exist test in
__pci_create_root_bus().
Signed-off-by: Yijing Wang
Signed-off-by: Bjorn Helgaas
---
drivers/pci/host
.
For arm hw_pci->scan() functions which call
pci_scan_root_bus(), it's no need to change anything,
because pci_bus_add_devices() will be called later
in pci_common_init_dev().
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: David Howells
CC: T
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
>> Currently, if platform does not know the end bus number (not provide the bus
>> resource),
>> we will update the max bus number returned by pci_scan_child_bus() to the
>> bus resource end,
>> and I think this is reasonable. I consider to introduce a flag to identify
>> the bus resource
>> whi
On 2015/3/13 22:48, Bjorn Helgaas wrote:
> On Fri, Mar 13, 2015 at 6:31 AM, Liviu Dudau wrote:
>> On Thu, Mar 12, 2015 at 04:23:06PM -0500, Bjorn Helgaas wrote:
>>> On Mon, Mar 09, 2015 at 10:33:57AM +0800, Yijing Wang wrote:
>>>> ...
>>>> Yijing Wang (29
On 2015/3/13 19:31, Liviu Dudau wrote:
> On Thu, Mar 12, 2015 at 04:23:06PM -0500, Bjorn Helgaas wrote:
>> On Mon, Mar 09, 2015 at 10:33:57AM +0800, Yijing Wang wrote:
>>> ...
>>> Yijing Wang (29):
>>> PCI: Rip out pci_bus_add_devices() from pci_scan_bus()
&g
>> pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, &pcic_ops, pbm);
>> +if (pbm->pci_bus)
>> +pci_bus_add_devices(pbm->pci_bus);
>> #if 0 /* deadwood transplanted from sparc64 */
>> pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node);
>> pci_record_assignmen
On 2015/3/3 9:57, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:11:56PM +0800, Yijing Wang wrote:
>> Just like pci_scan_bus(), we also should rip out
>> pci_bus_add_devices() from pci_scan_root_bus().
>> Lots platforms first call pci_scan_root_bus(), but
>
>> --- a/drivers/pci/xen-pcifront.c
>> +++ b/drivers/pci/xen-pcifront.c
>> @@ -446,6 +446,7 @@ static int pcifront_scan_root(struct pcifront_device
>> *pdev,
>> unsigned int domain, unsigned int bus)
>> {
>> struct pci_bus *b;
>> +LIST_HEAD(resources);
>>
On 2015/3/3 10:06, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:11:59PM +0800, Yijing Wang wrote:
>> Pci_scan_bus() is called by legacy pci host drivers,
>> the legacy host drivers mean they use NULL as parent
>> device, use all IO/MEM as default resources. Rename
>> +
>> +resource_list_for_each_entry_safe(window, n, resources)
>> +list_move_tail(&window->node, &host->windows);
>> +
>> +return host;
>> +}
>> +EXPORT_SYMBOL(pci_create_host_bridge);
>
> Why does this need to be exported? I don't want code outside drivers/pci
> using somet
>> +if (host->ops && host->ops->phb_prepare) {
>> +error = host->ops->phb_prepare(host);
>> +if(error) {
>
> Whitespace error.
Will fix.
>
>> --- a/include/linux/pci.h
>> +++ b/include/linux/pci.h
>> @@ -400,6 +400,13 @@ static inline int pci_channel_offline(struct p
On 2015/3/3 10:52, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:07PM +0800, Yijing Wang wrote:
>> Introduce new scan function pci_scan_root_bridge() to
>> support host bridge drivers that need to provide platform
>> own pci_host_bridge_ops.
>>
&g
On 2015/3/3 10:56, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:10PM +0800, Yijing Wang wrote:
>> Should pass pci_bus * instead of pci_dev * to pci_domain_nr().
>>
>> Signed-off-by: Yijing Wang
>> CC: Tony Luck
>> CC: Fenghua Yu
>> CC: linux-i...@
On 2015/3/3 11:03, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:06PM +0800, Yijing Wang wrote:
>> Now we have weak functions like pcibios_root_bridge_prepare()
>> to setup pci host bridge, We could introduce pci_host_bridge_ops
>> which contain host bridge
>> -pci_of_scan_bus(pbm, node, bus);
>> -pci_bus_add_devices(bus);
>> -pci_bus_register_of_sysfs(bus);
>> +pci_bus_add_devices(host->bus);
>> +pci_bus_register_of_sysfs(host->bus);
>>
>> -pci_claim_bus_resources(bus);
>> +pci_claim_bus_resources(host->bus);
>
> Isn't
On 2015/3/3 11:24, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:16PM +0800, Yijing Wang wrote:
>> From: Yijing Wang
>
> When you write subject lines, I think it's friendly to run
> "git log --oneline" on the file you're changing, and make yours
>
On 2015/3/3 11:40, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:22PM +0800, Yijing Wang wrote:
>> Export find_pci_host_bridge().
>>
>> Signed-off-by: Yijing Wang
>> ---
>> drivers/pci/host-bridge.c |2 +-
>> include/linux/pci.h |1 +
>> Also we could eliminate all arch specific pci_domain_nr() after applied this
>> series.
>>
>> I tested this series on x86 (with or without ACPI).
>> Comments and tests are warmly welcome!
>
> Can you push a public branch out rebased against mainline for us to pull
> and test please ?
OK, I wi
Hi Bjorn,
Any comments for this series ? I'm so sorry to bother you. :)
On 2015/1/21 8:29, Yijing Wang wrote:
> v1->v2:
> Split pci_host_bridge_list into a new patch, remove .phb_probe_mode
> and rework powerpc .phb_of_scan_bus() for simpilicty suggested by
>
On 2015/1/30 23:45, Bjorn Helgaas wrote:
> On Fri, Jan 30, 2015 at 3:10 AM, Yijing Wang wrote:
>> Hi Bjorn,
>>Any comments for this series ? I'm so sorry to bother you. :)
>
> It's next in my queue after Wei Yang's powerpc sriov series. Her
Now we could use pci_scan_root_bridge() to scan
pci buses, provide powerpc specific pci_host_bridge_ops.
Suggested-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Benjamin Herrenschmidt
CC: linuxppc-...@lists.ozlabs.org
---
arch/powerpc/include/asm/machdep.h |2 +-
arch/powerpc
Now no one use pci_create_root_bus(), we could remove it
and rename __pci_create_root_bus() to pci_create_root_bus().
Signed-off-by: wangyij...@huawei.com
---
drivers/pci/probe.c | 27 ---
include/linux/pci.h |3 ---
2 files changed, 8 insertions(+), 22 deletions(-)
Now pci_host_bridge holds the domain number,
so we could eliminate all platform specific
pci_domain_nr().
Signed-off-by: Yijing Wang
---
arch/alpha/include/asm/pci.h |2 --
arch/ia64/include/asm/pci.h |1 -
arch/microblaze/pci/pci-common.c | 11 ---
arch/mips/include
Use pci_scan_root_bus() instead of pci_create_root_bus() +
pci_scan_child_bus() for simplicity.
Signed-off-by: Yijing Wang
CC: Mohit Kumar
CC: Jingoo Han
---
drivers/pci/host/pcie-designware.c |4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pcie
Now we save the domain number in pci_host_bridge,
we could remove pci_bus_assign_domain_nr() and
clean the domain member in pci_bus.
Signed-off-by: Yijing Wang
---
drivers/pci/pci.c |5 -
drivers/pci/probe.c | 12
include/linux/pci.h |3 ---
3 files changed, 4
Use pci_scan_root_bus() instead of pci_create_root_bus() +
pci_scan_child_bus() for simplicity.
Signed-off-by: Yijing Wang
CC: Tanmay Inamdar
---
drivers/pci/host/pci-xgene.c |3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci
Export find_pci_host_bridge().
Signed-off-by: Yijing Wang
---
drivers/pci/host-bridge.c |2 +-
include/linux/pci.h |1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 26cefce..288ac69 100644
--- a/drivers
Mvebu_pcie_scan_bus() is not necessary, we could use
pci_common_init_dev() instead of pci_common_init(),
and pass the device pointer as the parent. Then
pci_scan_root_bus() will be called to scan the pci busses.
Signed-off-by: Yijing Wang
CC: Thomas Petazzoni
CC: Jason Cooper
---
drivers/pci
From: Yijing Wang
Now pci_bus_add_devices() has been ripped out
from pci_scan_root_bus(), we could use pci_scan_root_bus()
instead of pci_create_root_bus() + pci_scan_child_bus()
for simplicity. We could also remove the pci bus
resource(dino_current_bus,255) and pci_bus_update_busn_res_end
Pcibios_root_bridge_prepare() in powerpc is used
to set root bus speed. Rename it to
pcibios_set_root_bus_speed() for better readability.
Signed-off-by: Yijing Wang
CC: Benjamin Herrenschmidt
CC: linuxppc-...@lists.ozlabs.org
---
arch/powerpc/include/asm/machdep.h |2 +-
arch/powerpc
.
For arm hw_pci->scan() functions which call
pci_scan_root_bus(), it's no need to change anything,
because pci_bus_add_devices() will be called later
in pci_common_init_dev().
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: David Howells
CC: T
Sometimes, we need to know the highest reserved
busnr for children bus. Because parent's
bus->busn_res could have padding in it.
This function return the max child busnr as
pci_scan_child_bus().
Signed-off-by: Yijing Wang
---
drivers/pci/hotplug/acpiphp_glue.
arm/arm64 to assign domain number
in later patch.
Signed-off-by: Yijing Wang
CC: Richard Henderson
CC: Ivan Kokshaysky
CC: Matt Turner
CC: Tony Luck
CC: Fenghua Yu
CC: Michal Simek
CC: Ralf Baechle
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Sebastian Ott
CC
Now pci_scan_root_bus() is almost simliar to
pci_create_root_bus() + pci_scan_child_bus().
So we could use common pci_scan_root_bus() in
pci_common_init_dev() to scan pci busses.
tegra_pcie_scan_bus() is redundant, remove it.
Signed-off-by: Yijing Wang
CC: Thierry Reding
CC: linux-te
Now we could use pci_scan_root_bridge() to scan
pci buses, provide sparc specific pci_host_bridge_ops.
Signed-off-by: Yijing Wang
CC: "David S. Miller"
CC: sparcli...@vger.kernel.org
---
arch/sparc/kernel/pci.c | 32 ++--
1 files changed, 22 inserti
Introduce pci_host_assign_domain_nr() to assign domain
number for pci_host_bridge. Later we will remove
pci_bus_assign_domain_nr().
Signed-off-by: Yijing Wang
---
drivers/pci/pci.c | 14 +++---
include/linux/pci.h |4
2 files changed, 15 insertions(+), 3 deletions(-)
diff
Now no one use weak pcibios_root_bridge_prepare(),
we could remove it.
Signed-off-by: Yijing Wang
---
drivers/pci/probe.c | 15 ---
include/linux/pci.h |2 --
2 files changed, 0 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index
*/
int (*phb_prepare)(struct pci_host_bridge *host);
/* platform specific of scan hook to scan pci device */
void (*phb_of_scan_bus)(struct pci_host_bridge *);
}
We could easily extend it to support different host bridge
specific operations.
Signed-off-by: Yijing Wang
No one uses pci_scan_bus_parented() any more,
remove it.
Signed-off-by: Yijing Wang
---
drivers/pci/probe.c | 19 ---
include/linux/pci.h |2 --
2 files changed, 0 insertions(+), 21 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7cf577f..e44de73
Introduce pci_host_bridge_list to manage pci host
bridges in system, so we could detect whether
the host in domain:bus is alreay registered.
Then we could remove bus alreay exist test in
__pci_create_root_bus().
Signed-off-by: Yijing Wang
---
drivers/pci/host-bridge.c | 24
Introduce new scan function pci_scan_root_bridge() to
support host bridge drivers that need to provide platform
own pci_host_bridge_ops.
Signed-off-by: Yijing Wang
---
drivers/pci/probe.c | 21 +
include/linux/pci.h |3 +++
2 files changed, 24 insertions(+), 0
From: Yijing Wang
Signed-off-by: Yijing Wang
CC: Tony Luck
CC: Fenghua Yu
CC: linux-i...@vger.kernel.org
---
arch/ia64/pci/pci.c | 34 ++
1 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index e457015
Save platform specific sysdata in pci_host_bridge
drvdata, host bridge specific operation need to
access it before the pci bus creation.
Signed-off-by: Yijing Wang
---
drivers/pci/host-bridge.c |4 +++-
drivers/pci/probe.c | 18 --
include/linux/pci.h |3
Pci_scan_bus() is called by legacy pci host drivers,
the legacy host drivers mean they use NULL as parent
device, use all IO/MEM as default resources. Rename
pci_scan_bus() to pci_scan_bus_legacy() for better
readability.
Signed-off-by: Yijing Wang
---
arch/alpha/kernel/sys_nautilus.c |2
,
we could use the generic pci_host_bridge to hold
host bridge specific operations like
pcibios_root_bridge_prepare(). The changes are
transparent to platform host bridge drivers.
Signed-off-by: Yijing Wang
---
drivers/pci/host-bridge.c | 56 ++
drivers/pci/probe.c
Should pass pci_bus * instead of pci_dev * to pci_domain_nr().
Signed-off-by: Yijing Wang
CC: Tony Luck
CC: Fenghua Yu
CC: linux-i...@vger.kernel.org
---
arch/ia64/sn/kernel/io_acpi_init.c |6 +++---
arch/ia64/sn/kernel/io_init.c |2 +-
2 files changed, 4 insertions(+), 4
Signed-off-by: Yijing Wang
CC: Thomas Gleixner
CC: x...@kernel.org
---
arch/x86/pci/acpi.c | 36
1 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 8edea63..f9a55c2 100644
--- a/arch/x86/pci
ests are warmly welcome!
Arnd Bergmann (1):
xen/PCI: Don't use deprecated function pci_scan_bus_parented()
Yijing Wang (29):
PCI: Rip out pci_bus_add_devices() from pci_scan_bus()
PCI: Rip out pci_bus_add_devices() from pci_scan_root_bus()
PCI: Remove deprecated pci_scan_bus_parented()
From: Arnd Bergmann
Use pci_scan_root_bus() instead of deprecated function
pci_scan_bus_parented().
Signed-off-by: Arnd Bergmann
Signed-off-by: Yijing Wang
CC: Konrad Rzeszutek Wilk
CC: xen-de...@lists.xenproject.org
---
drivers/pci/xen-pcifront.c | 10 +++---
1 files changed, 7
dge to save domain number. Finally,
we could eliminate lots of the platform specific
pci_domain_nr() in the last of the series.
Signed-off-by: Yijing Wang
---
drivers/pci/probe.c | 16 +---
include/linux/pci.h |7 ---
include/uapi/linux/pci.h |3 +++
3 files chan
used like:
pci_scan_bus() (mandatory)
pci_fixup_irqs() (optional)
pci_bus_size_bridges() (optional)
pci_pci_bus_assign_resources() (optional)
pci_bus_add_devices() (mandatory)
Signed-off-by: Yijing Wang
CC: "David S. Miller"
CC: Geert Uytterhoeven
CC: Guan Xuetao
CC: Richard Henderson
On 2015/2/27 7:57, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:11:54PM +0800, Yijing Wang wrote:
>> v3->v4:
>> Fix the rebase issue.
>
> This did apply on v4.0-rc1, but with many whitespace complaints:
>
> Importing patch "pci-pass-pci-domain-numb
>> I tested this series on x86 (with or without ACPI).
>> Comments and tests are warmly welcome!
>
> Can you push a public branch out rebased against mainline for us to pull
> and test please ?
Hi Lorenzo, I rebased the series and you could pull it from
g...@github.com:YijingWang/linux-pci.git f
On 2015/2/16 11:13, Benjamin Herrenschmidt wrote:
> On Mon, 2015-02-16 at 09:18 +0800, Yijing Wang wrote:
>>>> I tested this series on x86 (with or without ACPI).
>>>> Comments and tests are warmly welcome!
>>>
>>> Can you push a public branch out re
device again.
-v2: remove the spin lock protect, because the sd_probe caller should
guarantee the scsi_device valid, and the bdi device is unregister
when scsi_device/block queue removed.
Signed-off-by: Yijing Wang
---
block/genhd.c | 3 ++-
1 file changed, 2 insertions(+), 1 d
n kernel.
This patch check the bdi device state before register a new bdi device to
avoid register a registered bdi device again.
Signed-off-by: Yijing Wang
---
block/genhd.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/block/genhd.c b/block/genhd.c
index fcd6d4f..2c2f9
There is no return in continue_at(), update the documentation.
Signed-off-by: Yijing Wang
---
drivers/md/bcache/closure.c |2 +-
drivers/md/bcache/closure.h |3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
We have assigned sb->block_size before the switch,
so remove the redundant one.
Reviewed-by: Coly Li
Signed-off-by: Yijing Wang
Acked-by: Eric Wheeler
---
drivers/md/bcache/super.c |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers
Cache_sb is not used in cache_alloc, and we have copied
sb info to cache->sb already, remove it.
Reviewed-by: Coly Li
Signed-off-by: Yijing Wang
---
drivers/md/bcache/super.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers
Cache_sb is not used in cache_alloc, and we have copied
sb info to cache->sb already, remove it.
Reviewed-by: Coly Li
Signed-off-by: Yijing Wang
---
drivers/md/bcache/super.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers
There is no return in continue_at(), update the documentation.
Signed-off-by: Yijing Wang
---
drivers/md/bcache/closure.c |2 +-
drivers/md/bcache/closure.h |3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
We have assigned sb->block_size before the switch,
so remove the redundant one.
Reviewed-by: Coly Li
Signed-off-by: Yijing Wang
Acked-by: Eric Wheeler
---
drivers/md/bcache/super.c |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers
set_capacity() has been called in bcache_device_init(),
remove the redundant one.
Signed-off-by: Yijing Wang
---
drivers/md/bcache/super.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 849ad44..b638a16 100644
--- a/drivers/md
Parameter bio is no longer used, clean it.
Signed-off-by: Yijing Wang
---
drivers/md/bcache/request.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 40ffe5e..bf6e432 100644
--- a/drivers/md/bcache
_size: 8M/17M.
>
> At same time, child bridges must align/size: 4M/12M, 2M/6M.
> and prarent bridge must align/size: 4M/20M.
>
> So at last, we use 8M/17M as parent bridge alt_align/alt_size.
Tested-by: Yijing Wang
Hi Yinghai, does this patch depend on the previous items in thi
On 2015/7/15 13:08, Yinghai Lu wrote:
> On Tue, Jul 14, 2015 at 8:07 PM, Yijing Wang wrote:
>> On 2015/7/7 7:39, Yinghai Lu wrote:
>>> Need to increase size to make sure it could fit all alt entries.
>>>
>>> So at last, we use 8M/17M as parent bridge alt_ali
struct msi_desc
> genirq, PCI: Reorginize struct msi_desc to prepare for support of
> generic MSI
> genirq, PCI: Move alloc_msi_entry() from PCI MSI code into generic
> MSI code
Great, it loos good to me, for patch 1,6,8,9,10,11,12, Reviewed-by: Yijing Wang
>
>
tplug order issues.
Yijing Wang (2):
libsas: Don't process sas events in static works
libsas: Enhance libsas hotplug
drivers/scsi/libsas/sas_discover.c | 58 +---
drivers/scsi/libsas/sas_event.c| 90 ++
drivers/scsi/libsas/sas
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