[PATCH 16/25] isdn: capi: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/isdn/capi/capi.c | 10 -- 1 file changed, 4 insertions(+), 6 deletions(-) diff --git

[PATCH 06/25] tty: hvc: hvcs: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/hvc/hvcs.c | 10 ++ 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/tty/hvc/hvcs.c

[PATCH 25/25] usb: usb-serial: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/usb/serial/usb-serial.c | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git

[PATCH 10/25] tty: synclink: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/synclink.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/synclink.c

[PATCH 07/25] tty: mips_ejtag_fdc: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/mips_ejtag_fdc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/tty/mips_ejtag_fdc.c

[PATCH 21/25] staging: greybus: uart: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/staging/greybus/uart.c | 10 ++ 1 file changed, 2 insertions(+), 8 deletions(-) diff --git

[PATCH 08/25] tty: n_gsm: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/n_gsm.c | 9 + 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/tty/n_gsm.c

[PATCH 12/25] tty: vt: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/vt/vt.c | 5 + 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/tty/vt/vt.c

[PATCH 15/25] um: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- arch/um/drivers/line.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/um/drivers/line.c

[PATCH 11/25] tty: synclinkmp: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/synclinkmp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/synclinkmp.c

[PATCH 24/25] usb: cdc-acm: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/usb/class/cdc-acm.c | 10 +- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git

[PATCH 17/25] misc: pti: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/misc/pti.c | 28 +--- 1 file changed, 13 insertions(+), 15 deletions(-) diff --git

[PATCH 03/25] s390: char: con3215: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/s390/char/con3215.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/s390/char/con3215.c

[PATCH 04/25] s390: char: tty3270: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/s390/char/tty3270.c | 7 +-- 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/s390/char/tty3270.c

[PATCH 13/25] usb: xhci: dbc: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/usb/host/xhci-dbgtty.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-dbgtty.c

[PATCH 22/25] tty: nozomi: Change return type to void

Since tty_standard_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/nozomi.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/tty/nozomi.c

[PATCH 09/25] tty: serial: kgdb_nmi: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/serial/kgdb_nmi.c | 11 +-- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git

[PATCH 02/25] isdn: i4l: isdn_tty: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/isdn/i4l/isdn_tty.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/isdn/i4l/isdn_tty.c

[PATCH 00/25] Change tty_port(standard)_install's return type

Many drivers with tty use the tty_stand_install(). But, there is no need to handle the error, since it always returns 0. So, change the return type of tty_standard_install() and tty_port_install() to void type and remove unnecessary exception handling where we use these functions. Change return

[PATCH 01/25] tty: Change return type to void

Many drivers with tty use the tty_stand_install(). But, there is no need to handle the error, since it always returns 0. So, change the return type of tty_standard_install() and tty_port_install() to void type and remove unnecessary exception handling where we use these functions. Signed-off-by:

[PATCH 05/25] tty: hvc: hvc_console: Change return type to void

Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check. Signed-off-by: Jaejoong Kim --- drivers/tty/hvc/hvc_console.c | 7 ++- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git

Re: [PATCH 00/25] Change tty_port(standard)_install's return type

Hi Jaejoong. > Change return type for tty functions. Patch No.01 > tty: Change return type to void Adding this patch first will generate a lot of warnings until all users are updated. It is usual practice to prepare all users and then apply the infrastructure changes as the last patch. Then

Re: [RFC PATCH 1/3] mm: Export alloc_migrate_huge_page

On Mon, Sep 03, 2018 at 10:07:31PM +0530, Aneesh Kumar K.V wrote: > We want to use this to support customized huge page migration. > > Signed-off-by: Aneesh Kumar K.V Reviewed-by: David Gibson > --- > include/linux/hugetlb.h | 2 ++ > mm/hugetlb.c| 4 ++-- > 2 files changed, 4

Re: [RFC PATCH 2/3] powerpc/mm/iommu: Allow large IOMMU page size only for hugetlb backing

On Mon, Sep 03, 2018 at 10:07:32PM +0530, Aneesh Kumar K.V wrote: > THP pages can get split during different code paths. An incremented reference > count do imply we will not split the compound page. But the pmd entry can be > converted to level 4 pte entries. Keep the code simpler by allowing

RE: [PATCH 3/5] drivers: clk-qoriq: Add clockgen support for lx2160a

Hi Scott, Please see my replay inline. > -Original Message- > From: linux-arm-kernel > On Behalf Of Scott Wood > Sent: 2018年9月4日 4:34 > To: Andy Tang ; Vabhav Sharma > ; linux-ker...@vger.kernel.org; > devicet...@vger.kernel.org; robh...@kernel.org; > mark.rutl...@arm.com;

Re: [PATCH v2] powerpc/powernv: Make possible for user to force a full ipl cec reboot

Thanks for reviewing this patch Andrew, Andrew Donnellan writes: > The logic here is a bit hard to follow, relying on if (cmd && strcmp...) > failing then setting rc = OPAL_UNSUPPORTED in order to handle the normal > case seems a bit backwards. Agree. With this change I am trying to make

Re: [RFC PATCH 0/3] Add support for compound page migration in mm_iommu_get

On 09/03/2018 10:07 PM, Aneesh Kumar K.V wrote: This patch series add support for migrating compound pages if we find them in the CMA area before taking long term page reference for VFIO. We now call lru_add_drain_all instead of lru_add_drain() which means we now have higher chances of

Re: [PATCH v2] powerpc/powernv: Make possible for user to force a full ipl cec reboot

On 03/09/18 20:26, Vaibhav Jain wrote: diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index ae023622..650484e0940b 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -224,7 +224,22 @@ static void

[PATCH] [RFC v2] Drop all 00-INDEX files from Documentation/

This is a respin with a wider audience (all that get_maintainer returned) and I know this spams a *lot* of people. Not sure what would be the correct way, so my apologies for ruining your inbox. The 00-INDEX files are supposed to give a summary of all files present in a directory, but these files

Re: [alsa-devel] [PATCH v2] sound: Convert to using %pOFn instead of device_node.name

On Tue, 28 Aug 2018 17:44:31 +0200, Rob Herring wrote: > > In preparation to remove the node name pointer from struct device_node, > convert printf users to use the %pOFn format specifier. > > Cc: Johannes Berg > Cc: Jaroslav Kysela > Cc: Takashi Iwai > Cc: linuxppc-dev@lists.ozlabs.org > Cc:

[PATCH 3.18 12/56] usb/phy: fix PPC64 build errors in phy-fsl-usb.c

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Randy Dunlap [ Upstream commit a39ba90a1cc7010edb0a7132e1b67f3d80b994e9 ] Fix build errors when built for PPC64: These variables are only used on PPC32 so they don't need to be initialized

[PATCH 4.14 024/165] usb/phy: fix PPC64 build errors in phy-fsl-usb.c

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Randy Dunlap [ Upstream commit a39ba90a1cc7010edb0a7132e1b67f3d80b994e9 ] Fix build errors when built for PPC64: These variables are only used on PPC32 so they don't need to be initialized

Re: [PATCH 3/5] drivers: clk-qoriq: Add clockgen support for lx2160a

On Mon, 2018-09-03 at 01:17 +, Andy Tang wrote: > Hi Scott, > > Please see my replay in line. > > > -Original Message- > > From: Linuxppc-dev > > On > > Behalf Of Scott Wood > > Sent: 2018年9月1日 4:29 > > To: Andy Tang ; Vabhav Sharma > > ; linux-ker...@vger.kernel.org; > >

[PATCH 4.9 012/107] usb/phy: fix PPC64 build errors in phy-fsl-usb.c

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Randy Dunlap [ Upstream commit a39ba90a1cc7010edb0a7132e1b67f3d80b994e9 ] Fix build errors when built for PPC64: These variables are only used on PPC32 so they don't need to be initialized for

Re: [PATCH 8/9] PCI: hotplug: Embed hotplug_slot

On Sun, 19 Aug 2018, Lukas Wunner wrote: > When the PCI hotplug core and its first user, cpqphp, were introduced in > February 2002 with historic commit a8a2069f432c, cpqphp allocated a slot > struct for its internal use plus a hotplug_slot struct to be registered > with the hotplug core and

Re: [PATCH 7/9] PCI: hotplug: Drop hotplug_slot_info

On Sun, 19 Aug 2018, Lukas Wunner wrote: > Ever since the PCI hotplug core was introduced in 2002, drivers had to > allocate and register a struct hotplug_slot_info for every slot: > https://git.kernel.org/tglx/history/c/a8a2069f432c > > Apparently the idea was that drivers furnish the hotplug

[PATCH 6/6] powerpc sstep: Add modsd, modud instruction emulation

This adds emulation support for the following integer instructions: * Modulo Signed Doubleword (modsd) * Modulo Unsigned Doubleword (modud) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 17 +++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git

[PATCH 5/6] powerpc sstep: Add modsw, moduw instruction emulation

From: PrasannaKumar Muralidharan This adds emulation support for the following integer instructions: * Modulo Signed Word (modsw) * Modulo Unsigned Word (moduw) Signed-off-by: PrasannaKumar Muralidharan Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 14 ++ 1 file

[PATCH 3/6] powerpc sstep: Add cnttzw, cnttzd instruction emulation

This adds emulation support for the following integer instructions: * Count Trailing Zeros Word (cnttzw[.]) * Count Trailing Zeros Doubleword (cnttzd[.]) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 14 ++ 1 file changed, 14 insertions(+) diff --git

[PATCH 4/6] powerpc sstep: Add extswsli instruction emulation

This adds emulation support for the following integer instructions: * Extend-Sign Word and Shift Left Immediate (extswsli[.]) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 14 ++ 1 file changed, 14 insertions(+) diff --git a/arch/powerpc/lib/sstep.c

[PATCH 2/6] powerpc sstep: Add darn instruction emulation

This adds emulation support for the following integer instructions: * Deliver A Random Number (darn) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 19 +++ 1 file changed, 19 insertions(+) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index

[PATCH 1/6] powerpc sstep: Add maddhd, maddhdu, maddld instruction emulation

This adds emulation support for the following integer instructions: * Multiply-Add High Doubleword (maddhd) * Multiply-Add High Doubleword Unsigned (maddhdu) * Multiply-Add Low Doubleword (maddld) Signed-off-by: Sandipan Das --- arch/powerpc/lib/sstep.c | 35

[PATCH 0/6] powerpc sstep: Extend instruction emulation support

This series adds emulation support for some additional ISA 3.0 instructions, most of which are now generated by a recent compiler (e.g. gcc-8.x) when building the kernel with CONFIG_POWER9_CPU = y. PrasannaKumar Muralidharan (1): powerpc sstep: Add modsw, moduw instruction emulation Sandipan

[PATCH 4.4 14/80] usb/phy: fix PPC64 build errors in phy-fsl-usb.c

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Randy Dunlap [ Upstream commit a39ba90a1cc7010edb0a7132e1b67f3d80b994e9 ] Fix build errors when built for PPC64: These variables are only used on PPC32 so they don't need to be initialized for

[RFC PATCH 0/3] Add support for compound page migration in mm_iommu_get

This patch series add support for migrating compound pages if we find them in the CMA area before taking long term page reference for VFIO. Testing: * TODO: test with hugetlb backed guest ram. * Testing done with a code change as below - if (is_migrate_cma_page(pages[i]) &&

[RFC PATCH 2/3] powerpc/mm/iommu: Allow large IOMMU page size only for hugetlb backing

THP pages can get split during different code paths. An incremented reference count do imply we will not split the compound page. But the pmd entry can be converted to level 4 pte entries. Keep the code simpler by allowing large IOMMU page size only if the guest ram is backed by hugetlb pages.

[RFC PATCH 1/3] mm: Export alloc_migrate_huge_page

We want to use this to support customized huge page migration. Signed-off-by: Aneesh Kumar K.V --- include/linux/hugetlb.h | 2 ++ mm/hugetlb.c| 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index

[RFC PATCH 3/3] powerpc/mm/iommu: Allow migration of cma allocated pages during mm_iommu_get

Current code doesn't do page migration if the page allocated is a compound page. With HugeTLB migration support, we can end up allocating hugetlb pages from CMA region. Also THP pages can be allocated from CMA region. This patch updates the code to handle compound pages correctly. This add a new

Re: [PATCH v7 1/4] gpiolib: Pass bitmaps, not integer arrays, to get/set array

On Mon, Sep 3, 2018 at 6:31 AM Matthew Wilcox wrote: > > +++ b/drivers/auxdisplay/hd44780.c > > @@ -62,17 +62,12 @@ static void hd44780_strobe_gpio(struct hd44780 *hd) > > /* write to an LCD panel register in 8 bit GPIO mode */ > > static void hd44780_write_gpio8(struct hd44780 *hd, u8 val,

[PATCH v3 6/6] net/wan/fsl_ucc_hdlc: tx timeout handler

Added tx timeout handler. This helps when troubleshooting. Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 999d93fa54f7..124fea454ac4 100644 ---

[PATCH v3 5/6] net/wan/fsl_ucc_hdlc: GUMR for non tsa mode

The following bits in the GUMR is changed for non tsa mode: CDS, CTSP and CTSS are set to zero. When set, there is no tx interrupts from the controller. Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH v3 1/6] net/wan/fsl_ucc_hdlc: allow ucc index up to 7

There is a need to allow higher indexes to be able to support MPC83xx platforms. (UCC1-UCC8) Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index

[PATCH v3 0/6] Ethernet over hdlc

Here is what has been changed in v3 after the review comments from v2. v3-0001: corrected style problems v3-0002: corrected style problems v3-0003: corrected style problems v3-0004: corrected style problems v3-0005: corrected style problems v3-0006: corrected style problems Sorry for that, I did

[PATCH v3 3/6] net/wan/fsl_ucc_hdlc: Adding ARPHRD_ETHER

This patch is to avoid discarding ethernet packets when using HDLC_ETH protocol. Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index

[PATCH v3 4/6] net/wan/fsl_ucc_hdlc: hmask

Ability to set hmask in the device-tree, which can be used to change address filtering of packets. Signed-off-by: David Gounaris --- Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt | 6 ++ drivers/net/wan/fsl_ucc_hdlc.c | 5 -

[PATCH v3 2/6] net/wan/fsl_ucc_hdlc: allow PARITY_CRC16_PR0_CCITT parity

Signed-off-by: David Gounaris --- drivers/net/wan/fsl_ucc_hdlc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 485764c537d9..5619e2c2e02d 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c

Re: [PATCH 1/3] dmaengine: fsldma: move spin_lock_bh to spin_lock in tasklet

On 17-08-18, 06:00, Barry Song wrote: > as you are already in a tasklet, it is unnecessary to call spin_lock_bh. Applied all, thanks You may want to check you send-mail options, they patches were all over my inbox and npot threaded -- ~Vinod

[PATCH v2] powerpc/powernv: Make possible for user to force a full ipl cec reboot

Ever since fast reboot is enabled by default in opal, opal_cec_reboot() will use fast-reset instead of full IPL to perform system reboot. This leaves the user with no direct way to force a full IPL reboot except changing an nvram setting that persistently disables fast-reset for all subsequent

Re: [PATCH RFC] powerpc/kernel: Don't check for dev->dma_mask in fsl_set_dma_mask

Hi, Your patch should be sent as part of the message text and not as an attached file. By sending as an attached file, patchwork doesn't handle it properly (all compilation tests fail) https://patchwork.ozlabs.org/patch/965082/ For reference, see

Re: [PATCH] powerpc/powernv: Make possible for user to force a full ipl cec reboot

Thanks for looking into this Andrew, Andrew Donnellan writes: > Oh good, someone else has finally picked this up and sent a kernel > patch, I did the skiboot half and then neglected to make it useful (I > sent an RFC at https://patchwork.ozlabs.org/patch/697604/ but never > followed up on