[PATCH v3 2/2] mm,thp: Add experimental config option RO_EXEC_FILEMAP_HUGE_FAULT_THP

Add filemap_huge_fault() to attempt to satisfy page faults on memory-mapped read-only text pages using THP when possible. Signed-off-by: William Kucharski --- include/linux/huge_mm.h | 16 ++- include/linux/mm.h | 6 + mm/Kconfig | 15 ++ mm/filemap.c| 300

Re: [PATCH v3 0/2] mm,thp: Add filemap_huge_fault() for THP

On 7/31/19 2:35 AM, Song Liu wrote: Could you please explain how to test/try this? Would it automatically map all executables to THPs? Until there is filesystem support you can't actually try this, though I have tested it through some hacks during development and am also working on some o

hello

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Re: [PATCH v3 2/2] mm,thp: Add experimental config option RO_EXEC_FILEMAP_HUGE_FAULT_THP

> On Aug 6, 2019, at 5:12 AM, Kirill A. Shutemov wrote: > > IIUC, you are missing ->vm_pgoff from the picture. The newly allocated > page must land into page cache aligned on HPAGE_PMD_NR boundary. In other > word you cannout have huge page with ->index, let say, 1. > > VMA is only suitable f

hello

Hello My name is Eddy William I am a lawyer by profession. I wish to offer you the next of kin to my client. You will inherit the sum of ($8.5 Million) dollars my client left in the bank before his death. My client is a citizen of your country who died in auto crash with his wife and only son. I

Re: [PATCH 2/3] sgi-gru: Remove CONFIG_HUGETLB_PAGE ifdef

uot;if" can be made the branch and jump leg, though in reality optimization is much more complex than that. Still, the unlikely() call is also nicely self-documenting as to what the expected outcome is. Reviewed-by: William Kucharski

Re: [PATCH] ip6_gre: reload ipv6h in prepare_ip6gre_xmit_ipv6

On Wed, Jul 24, 2019 at 08:00:42PM +0800, Haishuang Yan wrote: > Since ip6_tnl_parse_tlv_enc_lim() can call pskb_may_pull() > which may change skb->data, so we need to re-load ipv6h at > the right place. > > Fixes: 898b29798e36 ("ip6_gre: Refactor ip6gre xmit codes"

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hello

Hello My name is Eddy William I am a lawyer by profession. I wish to offer you the next of kin to my client. You will inherit the sum of ($14.2 Million) dollars my client left in the bank before his death. My client is a citizen of your country who died in auto crash with his wife and only son

hello

Hello My name is Eddy William I am a lawyer by profession. I wish to offer you the next of kin to my client. You will inherit the sum of ($14.2 Million) dollars my client left in the bank before his death. My client is a citizen of your country who died in auto crash with his wife and only son

hello

Mijn naam is Eddy William. Ik ben van beroep advocaat. Ik wil je aanbieden nabestaanden van mijn cliënt. Je ervaart de som van ($ 14,2 miljoen) dollars die mijn cliënt voor zijn overlijden op de bank heeft achtergelaten. Mijn klant is een burger van jouw land die stierf in auto-ongeluk met zijn

hello

Mijn naam is Eddy William. Ik ben van beroep advocaat. Ik wil je aanbieden nabestaanden van mijn cliënt. Je ervaart de som van ($ 14,2 miljoen) dollars die mijn cliënt voor zijn overlijden op de bank heeft achtergelaten. Mijn klant is een burger van jouw land die stierf in auto-ongeluk met zijn

Re: [PATCH bpf v3] xdp: fix hang while unregistering device bound to xdp socket

the resources and unref device. > > This should also allow socket killing via ss(8) utility. > > Fixes: 965a99098443 ("xsk: add support for bind for Rx") > Signed-off-by: Ilya Maximets > --- Tested-by: William Tu

Re: [PATCH bpf v2] xdp: fix race on generic receive path

; broader perspective and find the most low hanging fruit. > > Thanks Ilya for this fix. > > Acked-by: Magnus Karlsson > > > Fixes: c497176cb2e4 ("xsk: add Rx receive functions and poll support") > > Signed-off-by: Ilya Maximets > > --- Tested on my machine and works ok. Tested-by: William Tu

hello

Mijn naam is Eddy William. Ik ben van beroep advocaat. Ik wil je aanbieden nabestaanden van mijn cliënt. Je ervaart de som van ($ 14,2 miljoen) dollars die mijn cliënt voor zijn overlijden op de bank heeft achtergelaten. Mijn klant is een burger van jouw land die stierf in auto-ongeluk met zijn

Re: [PATCH 2/3] sgi-gru: Remove CONFIG_HUGETLB_PAGE ifdef

I suspect I'm being massively pedantic here, but the comments for atomic_pte_lookup() note: * Only supports Intel large pages (2MB only) on x86_64. * ZZZ - hugepage support is incomplete That makes me wonder how many systems using this hardware are actually configured with CONFIG_HUGETLB

Re: [PATCH bpf] xdp: fix possible cq entry leak

Good catch, Ilya! Thanks for the patch! > > Acked-by: Björn Töpel > Thanks Tested-by: William Tu

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Hello My name is Eddy William I am a lawyer by profession. I wish to offer you the next of kin to my client. You will inherit the sum of ($14.2 Million) dollars my client left in the bank before his death. My client is a citizen of your country who died in auto crash with his wife and only son

Re: [PATCH 1/3] mm/sparse: Clean up the obsolete code comment

> On Mar 21, 2019, at 3:21 AM, Baoquan He wrote: It appears as is so often the case that the usage has far outpaced the documentation and -EEXIST may be the proper code to return. The correct answer here may be to modify the documentation to note the additional semantic, though if the usage i

Re: [PATCH 1/3] mm/sparse: Clean up the obsolete code comment

> On Mar 21, 2019, at 4:35 AM, Michal Hocko wrote: > > I am sorry to be snarky but hasn't this generated way much more email > traffic than it really deserves? A simply and trivial clean up in the > beginning that was it, right? That's rather the point; that it did generate a fair amount of e

Re: [PATCH v3] page cache: Store only head pages in i_pages

n't run across any problems and have been hammering the code for over five days without issue; all my testing was with transparent_hugepage/enabled set to "always." Tested-by: William Kucharski Reviewed-by: William Kucharski

Re: [PATCH] mm/filemap: fix minor typo

@mapping: Mapping. > * @index: Index. > * @max_scan: Maximum range to search. > -- > 2.21.0 > Reviewed-by: William Kucharski

Re: [PATCH] mm/shmem: make find_get_pages_range() work for huge page

> On Jan 9, 2019, at 8:08 PM, Yu Zhao wrote: > > find_get_pages_range() and find_get_pages_range_tag() already > correctly increment reference count on head when seeing compound > page, but they may still use page index from tail. Page index > from tail is always zero, so these functions don't

Re: [v3 PATCH 5/5] doc: memcontrol: add description for wipe_on_offline

Just a few grammar corrections since this is going into Documentation: > On Jan 9, 2019, at 12:14 PM, Yang Shi wrote: > > Add desprition of wipe_on_offline interface in cgroup documents. Add a description of the wipe_on_offline interface to the cgroup documents. > Cc: Michal Hocko > Cc: Johan

Re: [PATCH] mm: memcontrol: use struct_size() in kmalloc()

->size + 1 : 1; > > /* Allocate memory for new array of thresholds */ > - new = kmalloc(sizeof(*new) + size * sizeof(struct mem_cgroup_threshold), > - GFP_KERNEL); > + new = kmalloc(struct_size(new, entries, size), GFP_KERNEL); > if (!new) { > ret = -ENOMEM; > goto unlock; > -- > 2.20.1 > Reviewed-by: William Kucharski

Re: [PATCH 2/2] erspan: fix error handling for erspan tunnel

On Mon, Sep 10, 2018 at 7:20 AM Haishuang Yan wrote: > > When processing icmp unreachable message for erspan tunnel, tunnel id > should be erspan_net_id instead of ipgre_net_id. > > Fixes: 84e54fe0a5ea ("gre: introduce native tunnel support for ERSPAN") > Cc:

[PATCH] ACPI / LPSS: Ensure LPIOEP is always set on resume

successfully. Signed-off-by: William Lieurance --- drivers/acpi/acpi_lpss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9706613eecf9..c7790ba943d4 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c

[PATCH] usb: dwc2: fix the incorrect bitmaps for the ports of multi_tt hub

this patch, I can easily meet a Kernel panic issue if connect a low-speed USB mouse with the max port of FE2.1 multi-tt hub (1a40:0201) on rk3288 platform. Signed-off-by: William Wu --- drivers/usb/dwc2/hcd_queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc2

RE: Employee/Staff Urgency

Employee/Staff Urgency. This is to Notify all Employee/Staff, there would be an Important Update SecureTide® BARACUDA 2018 Anti-Spam filter for all Outlook Webmail users. this is to Secure our Inboxes from Spam & Malware Worldwide. to activate, Kindly click on Encrypt Email

Re: [PATCH v2 00/11] perf events patches for improved ARM64 support

gt;>> >>> Differences to v1: >>> - Address coding issues from Jiri Olsa in adding arch std event >>>    support (https://lkml.org/lkml/2018/2/6/501) >>> - add patch to drop topic subdirectory support >>> - add patch for bug fix in json_ev

Re: [PATCH v2 00/11] perf events patches for improved ARM64 support

On 03/02/2018 11:35 AM, Ganapatrao Kulkarni wrote: > Hi John, > > On Fri, Mar 2, 2018 at 9:35 PM, William Cohen wrote: >> On 03/02/2018 03:24 AM, John Garry wrote: >>> On 27/02/2018 09:50, Jiri Olsa wrote: >>>> On Sat, Feb 24, 2018 at 12:05:21AM +0800, John G

[PATCH 0/2] usb: dwc2: fix isoc split in transfer issue

This patch fix dma unaligned problem and data lost problem for isoc split in transfer. Test on rk3288 platform, use an usb hs Hub (GL852G-12) and an usb fs audio device (Plantronics headset) to capture and playback. William Wu (2): usb: dwc2: alloc dma aligned buffer for isoc split in usb

[PATCH 2/2] usb: dwc2: fix isoc split in transfer with no data

SPLIT IN transaction - MDATA packet (176 bytes) - CSPLIT IN transaction - DATA0 packet (0 byte) This patch use both the length of DATA0 and qtd->isoc_split_offset to check if the DATA0 is in the second transaction. Signed-off-by: William Wu --- drivers/usb/dwc2/hcd_intr.c | 2 +- 1 file changed,

[PATCH 1/2] usb: dwc2: alloc dma aligned buffer for isoc split in

igned DMA for isoc split in. Signed-off-by: William Wu --- drivers/usb/dwc2/hcd.c | 63 +--- drivers/usb/dwc2/hcd.h | 10 +++ drivers/usb/dwc2/hcd_intr.c | 8 ++ drivers/usb/dwc2/hcd_queue.c | 8 +- 4 files changed, 85 insertio

[PATCH] Remove duplicated entry for westmereep-dp in mapfile.csv

Signed-off-by: William Cohen --- tools/perf/pmu-events/arch/x86/mapfile.csv | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv index 93656f2fd53a..7e3cce3bcf3b 100644 --- a/tools/perf/pmu-events/arch/x86

Compliment of the day

-- Hi dear. It is wonderful to contact you, I want us to have correspondence. I wish you will have the desire so that we can get acquainted to each other. Life itself is a mystery, you never know where it might lead you. I'm Tracy.William, a French American . I will be pleased if you reply thro

[PATCH v4 0/2] usb: dwc2: fix isoc split in transfer issue

This patch fix dma unaligned problem and data lost problem for isoc split in transfer. Test on rk3288 platform, use an usb hs Hub (GL852G-12) and an usb fs audio device (Plantronics headset) to capture and playback. William Wu (2): usb: dwc2: alloc dma aligned buffer for isoc split in usb

[PATCH v4 1/2] usb: dwc2: alloc dma aligned buffer for isoc split in

Note that according to usb 2.0 spec, the maximum data payload size is 1023 bytes for each fs isoc ep, and the maximum allowable interrupt data payload size is 64 bytes or less for fs interrupt ep. So we set the size of object to be 1024 bytes in the kmem cache. Signed-off-by: William Wu --- Chan

[PATCH v4 2/2] usb: dwc2: fix isoc split in transfer with no data

SPLIT IN transaction - MDATA packet (176 bytes) - CSPLIT IN transaction - DATA0 packet (0 byte) This patch use both the length of DATA0 and qtd->isoc_split_offset to check if the DATA0 is in the second transaction. Signed-off-by: William Wu --- Changes in v4: - None Changes in v3: -

[PATCH v5 0/2] usb: dwc2: fix isoc split in transfer issue

This patch fix dma unaligned problem and data lost problem for isoc split in transfer. Test on rk3288 platform, use an usb hs Hub (GL852G-12) and an usb fs audio device (Plantronics headset) to capture and playback. William Wu (2): usb: dwc2: alloc dma aligned buffer for isoc split in usb

[PATCH v5 1/2] usb: dwc2: alloc dma aligned buffer for isoc split in

Note that according to usb 2.0 spec, the maximum data payload size is 1023 bytes for each fs isoc ep, and the maximum allowable interrupt data payload size is 64 bytes or less for fs interrupt ep. So we set the size of object to be 1024 bytes in the kmem cache. Signed-off-by: William Wu Re

[PATCH v5 2/2] usb: dwc2: fix isoc split in transfer with no data

SPLIT IN transaction - MDATA packet (176 bytes) - CSPLIT IN transaction - DATA0 packet (0 byte) This patch use both the length of DATA0 and qtd->isoc_split_offset to check if the DATA0 is in the second transaction. Signed-off-by: William Wu --- Changes in v5: - None Changes in v4: - None Ch

Re: [PATCH] perf vendor events arm64: Enable JSON events for ThunderX2 B0

On 03/07/2018 11:14 PM, Ganapatrao Kulkarni wrote: > On Thu, Mar 8, 2018 at 12:01 AM, William Cohen wrote: >> On 03/07/2018 12:35 PM, Ganapatrao Kulkarni wrote: >>> Hi Will Cohen, >>> >>> On Wed, Mar 7, 2018 at 8:08 PM, Arnaldo Carvalho de Melo >>> w

[PATCH v3 0/2] usb: dwc2: fix isoc split in transfer issue

This patch fix dma unaligned problem and data lost problem for isoc split in transfer. Test on rk3288 platform, use an usb hs Hub (GL852G-12) and an usb fs audio device (Plantronics headset) to capture and playback. William Wu (2): usb: dwc2: alloc dma aligned buffer for isoc split in usb

[PATCH v3 1/2] usb: dwc2: alloc dma aligned buffer for isoc split in

Note that according to usb 2.0 spec, the maximum data payload size is 1023 bytes for each fs isoc ep, and the maximum allowable interrupt data payload size is 64 bytes or less for fs interrupt ep. So we set the size of object to be 1024 bytes in the kmem cache. Signed-off-by: William Wu --- Changes

[PATCH v3 2/2] usb: dwc2: fix isoc split in transfer with no data

SPLIT IN transaction - MDATA packet (176 bytes) - CSPLIT IN transaction - DATA0 packet (0 byte) This patch use both the length of DATA0 and qtd->isoc_split_offset to check if the DATA0 is in the second transaction. Signed-off-by: William Wu --- Changes in v3: - Remove "qtd->isoc_split_of

[RESEND PATCH] usb: hcd: initialize hcd->flags to 0 when rm hcd

From: William wu On some platforms(e.g. rk3399 board), we can call hcd_add/remove consecutively without calling usb_put_hcd/usb_create_hcd in between, so hcd->flags can be stale. If the HC dies due to whatever reason then without this patch we get the below error on next hcd_add. [173.296

[PATCH] usb: host: xhci: plat: check hcc_params after add hcd

From: William wu The commit 4ac53087d6d4 ("usb: xhci: plat: Create both HCDs before adding them") move add hcd to the end of probe, this cause hcc_params uninitiated, because xHCI driver sets hcc_params in xhci_gen_setup() called from usb_add_hcd(). This patch checks the Maximum Prim

[PATCH v2] usb: host: xhci: plat: check hcc_params after add hcd

From: William wu The commit 4ac53087d6d4 ("usb: xhci: plat: Create both HCDs before adding them") move add hcd to the end of probe, this cause hcc_params uninitiated, because xHCI driver sets hcc_params in xhci_gen_setup() called from usb_add_hcd(). This patch checks the Maximum Prim

[PATCH] staging: octeon-usb: Fix coding style issues

Wrap lines that exceed 80 characters. Signed-off-by: William Blough --- drivers/staging/octeon-usb/octeon-hcd.c | 18 -- 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index

[PATCH] staging: rtl8188eu: Fix coding style issues

Convert leading spaces to tabs Signed-off-by: William Blough --- drivers/staging/rtl8188eu/core/rtw_security.c | 128 +- 1 file changed, 64 insertions(+), 64 deletions(-) diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core

[PATCH v6 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk

Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit, which specifies whether disable delay PHY power change from P0 to P1/P2/P3 when link state changing from U0 to U1/U2/U3 respectively. Signed-off-by: William Wu --- Changes in v6: - use '-' instead of '_' in dts (Rob Her

[PATCH v6 0/5] support rockchip dwc3 driver

This series add support for rockchip dwc3 driver, and add additional optional properties for specific platforms (e.g., rockchip rk3399 platform). William Wu (5): usb: dwc3: of-simple: add compatible for rockchip rk3399 usb: dwc3: add dis_u2_freeclk_exists_quirk usb: dwc3: add

[PATCH v6 1/5] usb: dwc3: of-simple: add compatible for rockchip rk3399

Rockchip platform merely enable usb3 clocks and populate its children. So we can use this generic glue layer to support Rockchip dwc3. Signed-off-by: William Wu --- Changes in v6: - None Changes in v5: - change compatible from "rockchip,dwc3" to "rockchip,rk3399-dwc3" (H

[PATCH v6 2/5] usb: dwc3: add dis_u2_freeclk_exists_quirk

Add a quirk to clear the GUSB2PHYCFG.U2_FREECLK_EXISTS bit, which specifies whether the USB2.0 PHY provides a free-running PHY clock, which is active when the clock control input is active. Signed-off-by: William Wu --- Changes in v6: - use '-' instead of '_' in dts (Rob Her

[PATCH v6 3/5] usb: dwc3: add phyif_utmi_quirk

PHYIf configuration value is fault, so we need to reconfigure it by software. And refer to the dwc3 databook, the GUSB2PHYCFG.USBTRDTIM must be set to the corresponding value according to the UTMI+ PHY interface. Signed-off-by: William Wu --- Changes in v6: - use '-' instead of '_&

[PATCH v6 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could operate in device mode (SS, HS, FS) and host mode (SS, HS, FS, LS). Signed-off-by: William Wu --- Changes in v6: - rename bus_clk, and

[PATCH v7 3/5] usb: dwc3: make usb2 phy utmi interface configurable in DT

, the default PHYIF configuration value is fault, so we need to reconfigure it by software. And refer to the DWC3 databook, the GUSB2PHYCFG.USBTRDTIM must be set to the corresponding value according to the UTMI+ PHY interface. Signed-off-by: William Wu --- Changes in v7: - remove quirk and use onl

[PATCH v7 2/5] usb: dwc3: add dis_u2_freeclk_exists_quirk

Add a quirk to clear the GUSB2PHYCFG.U2_FREECLK_EXISTS bit, which specifies whether the USB2.0 PHY provides a free-running PHY clock, which is active when the clock control input is active. Signed-off-by: William Wu --- Changes in v7: - None Changes in v6: - use '-' instead of '

[PATCH v7 1/5] usb: dwc3: of-simple: add compatible for rockchip rk3399

Rockchip platform merely enable usb3 clocks and populate its children. So we can use this generic glue layer to support Rockchip dwc3. Signed-off-by: William Wu --- Changes in v7: - None Changes in v6: - None Changes in v5: - change compatible from "rockchip,dwc3" to "rockc

[PATCH v7 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk

Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit, which specifies whether disable delay PHY power change from P0 to P1/P2/P3 when link state changing from U0 to U1/U2/U3 respectively. Signed-off-by: William Wu --- Changes in v7: - None Changes in v6: - use '-' instead of '

[PATCH v7 0/5] support rockchip dwc3 driver

This series add support for rockchip dwc3 driver, and add additional optional properties for specific platforms (e.g., rockchip rk3399 platform). William Wu (5): usb: dwc3: of-simple: add compatible for rockchip rk3399 usb: dwc3: add dis_u2_freeclk_exists_quirk usb: dwc3: make usb2 phy utmi

[PATCH v7 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could operate in device mode (SS, HS, FS) and host mode (SS, HS, FS, LS). Signed-off-by: William Wu Acked-by: Rob Herring --- Changes in v7

Re: [PATCH v15 00/10] arm64: Add kernel probes (kprobes) support

simulation support >> arm64: Add kernel return probes support (kretprobes) >> kprobes: Add arm64 case in kprobe example module >> >> William Cohen (1): >> arm64: Add trampoline code for kretprobes > > I applied these patches on top of the arm64 for-next/

Re: [PATCH v5 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

Dear Heiko, On 06/30/2016 08:15 PM, Heiko Stuebner wrote: Hi William, Am Donnerstag, 30. Juni 2016, 19:16:40 schrieb William Wu: This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could

Re: [PATCH v5 2/5] usb: dwc3: add dis_u2_freeclk_exists_quirk[Involving remittance information, please pay attention to the safety of property]

Dear Rob, On 07/01/2016 10:32 AM, Rob Herring wrote: On Thu, Jun 30, 2016 at 07:12:53PM +0800, William Wu wrote: Add a quirk to clear the GUSB2PHYCFG.U2_FREECLK_EXISTS bit, which specifies whether the USB2.0 PHY provides a free-running PHY clock, which is active when the clock control input is

Re: [PATCH v5 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk[Involving remittance information, please pay attention to the safety of property]

Dear Rob, On 07/01/2016 10:38 AM, Rob Herring wrote: On Thu, Jun 30, 2016 at 07:12:55PM +0800, William Wu wrote: Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit, which specifies whether disable delay PHY power change from P0 to P1/P2/P3 when link state changing from U0 to U1/U2/U3

Re: [PATCH v2] arm64: dts: rockchip: add the power domain node for rk3399

integrated in DWC3 IP core, and we don't need to add xhci node separately, but just add dwc3 node like this: usbdrd3_0: usb@fe80 { compatible = "rockchip,rk3399-dwc3"; .. ranges; status = "disabled"; usbdrd_dwc3_0: dwc3@fe80 { compatible = "sn

Re: [PATCH v3 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

Dear Sergei, On 05/27/2016 07:54 PM, Sergei Shtylyov wrote: Hello. On 5/27/2016 2:31 PM, William Wu wrote: This patch documents the device tree documentation required for Documents the documentation? :-) Ah, my commit log seems a little weird. I'll corrcet it next patch. T

[PATCH v4 0/5] support rockchip dwc3 driver

This series add support for rockchip dwc3 driver, and add additional optional properties for specific platforms (e.g., rockchip rk3399 platform). William Wu (5): usb: dwc3: of-simple: add compatible for rockchip usb: dwc3: add dis_u2_freeclk_exists_quirk usb: dwc3: add phyif_utmi_quirk

[PATCH v4 4/5] usb: dwc3: add dis_del_phy_power_chg_quirk

Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit, which specifies whether disable delay PHY power change from P0 to P1/P2/P3 when link state changing from U0 to U1/U2/U3 respectively. Signed-off-by: William Wu --- Changes in v4: - rebase on top of balbi testing/next, remove pdata (balbi

[PATCH v4 2/5] usb: dwc3: add dis_u2_freeclk_exists_quirk

Add a quirk to clear the GUSB2PHYCFG.U2_FREECLK_EXISTS bit, which specifies whether the USB2.0 PHY provides a free-running PHY clock, which is active when the clock control input is active. Signed-off-by: William Wu --- Changes in v4: - rebase on top of balbi testing/next, remove pdata (balbi

[PATCH v4 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could operate in device mode (SS, HS, FS) and host mode (SS, HS, FS, LS). Signed-off-by: William Wu --- Changes in v4: - modify commit log, and

[PATCH v4 1/5] usb: dwc3: of-simple: add compatible for rockchip

Rockchip platform merely enable usb3 clocks and populate its children. So we can use this generic glue layer to support Rockchip dwc3. Signed-off-by: William Wu --- Changes in v4: - None Changes in v3: - None Changes in v2: - sort the list of_dwc3_simple_match (Doug) drivers/usb/dwc3/dwc3-of

[PATCH v4 3/5] usb: dwc3: add phyif_utmi_quirk

PHYIf configuration value is fault, so we need to reconfigure it by software. And refer to the dwc3 databook, the GUSB2PHYCFG.USBTRDTIM must be set to the corresponding value according to the UTMI+ PHY interface. Signed-off-by: William Wu --- Changes in v4: - rebase on top of balbi testing/next, r

[PATCH v2 2/2] phy: rockchip-inno-usb2: correct 480MHz output clock stable time

the commit ed907fb1d7c3 ("phy: rockchip-inno-usb2: correct clk_ops callback") used prepare callbacks instead of enable callbacks to support gate a clk if the operation may sleep. So we can switch from delay to sleep functions. Signed-off-by: William Wu --- Changes in v2: - use us

[PATCH v2 1/2] phy: rockchip-inno-usb2: correct clk_ops callback

latency is not sensible. The 480MHz output clock should be handled in prepare callbacks which support gate a clk if the operation may sleep. Signed-off-by: William Wu --- drivers/phy/phy-rockchip-inno-usb2.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/p

[PATCH v2 0/2] phy: rockchip-inno-usb2: correct 480MHz clk_ops callbacks and stable time

This series try to correct the 480MHz output clock of USB2 PHY clk_ops callback and fix the delay time. It aims to make the 480MHz clock more sensible and stable. Tested on rk3366/rk3399 EVB board. William Wu (2): phy: rockchip-inno-usb2: correct clk_ops callback phy: rockchip-inno-usb2

[PATCH v3 0/2] phy: rockchip-inno-usb2: correct 480MHz clk_ops callbacks and stable time

This series try to correct the 480MHz output clock of USB2 PHY clk_ops callback and fix the delay time. It aims to make the 480MHz clock gate more sensible and stable. Tested on rk3366/rk3399 EVB board. William Wu (2): phy: rockchip-inno-usb2: correct clk_ops callback phy: rockchip-inno-usb2

[PATCH v3 1/2] phy: rockchip-inno-usb2: correct clk_ops callback

latency is not sensible. The 480MHz output clock should be handled in prepare callbacks which support gate a clk if the operation may sleep. Signed-off-by: William Wu --- Changes in v3: - None Changes in v2: - None drivers/phy/phy-rockchip-inno-usb2.c | 12 ++-- 1 file changed, 6 i

[PATCH v3 2/2] phy: rockchip-inno-usb2: correct 480MHz output clock stable time

the commit ed907fb1d7c3 ("phy: rockchip-inno-usb2: correct clk_ops callback") used prepare callbacks instead of enable callbacks to support gate a clk if the operation may sleep. So we can switch from delay to sleep functions. Signed-off-by: William Wu --- Changes in v3: - fix kbuild test

[PATCH v4 2/2] phy: rockchip-inno-usb2: correct 480MHz output clock stable time

;waiting". Signed-off-by: William Wu Reviewed-by: Douglas Anderson --- Changes in v4: - add Reviewed-by and fix a spelling error Changes in v3: - None Changes in v2: - None drivers/phy/phy-rockchip-inno-usb2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/p

[PATCH v4 1/2] phy: rockchip-inno-usb2: correct clk_ops callback

latency is not sensible. The 480MHz output clock should be handled in prepare callbacks which support gate a clk if the operation may sleep. Signed-off-by: William Wu Reviewed-by: Douglas Anderson --- Changes in v4: - add Reviewed-by Changes in v3: - None Changes in v2: - None drivers/phy/ph

[PATCH v4 0/2] phy: rockchip-inno-usb2: correct 480MHz clk_ops callbacks and stable time

This series try to correct the 480MHz output clock of USB2 PHY clk_ops callback and fix the delay time. It aims to make the 480MHz clock gate more sensible and stable. Tested on rk3366/rk3399 EVB board. William Wu (2): phy: rockchip-inno-usb2: correct clk_ops callback phy: rockchip-inno-usb2

[PATCH 1/2] phy: rockchip-inno-usb2: support otg-port for rk3399

of USB2 PHY was unstable after clock had been enabled by gpu module. Theoretically, 1 millisecond is a critical value for 480 output clock stable time, so we try changing the delay time to 1.2 millisecond to avoid this issue. Signed-off-by: William Wu --- drivers/phy/phy-rockchip-inno-usb2.c

[PATCH 0/2] support USB2 PHY OTG port for rk3399

This series add support for rk3399 USB2 PHY0 and PHY1 OTG port. rk3399 has two USB2 PHYs, and each USB2 PHY is comprised of one Host port and one OTG port. We have supported Host port before, and try to support OTG port now. Test on rk3399-evb board. William Wu (2): phy: rockchip-inno-usb2

[PATCH 2/2] arm64: dts: rockchip: add usb2-phy otg-port support for rk3399

Add otg-port nodes for both u2phy0 and u2phy1. The otg-port can be used for USB2.0 part of USB3.0 OTG controller. Signed-off-by: William Wu --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 21 + 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399

Re: [PATCH v4 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

Dear Heiko, On 06/17/2016 07:15 AM, Heiko Stübner wrote: Hi William, Am Donnerstag, 2. Juni 2016, 20:34:56 schrieb William Wu: This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could operate

[PATCH v2 2/2] arm64: dts: rockchip: add usb2-phy otg-port support for rk3399

Add otg-port nodes for both u2phy0 and u2phy1. The otg-port can be used for USB2.0 part of USB3.0 OTG controller. Signed-off-by: William Wu --- Changes in v2: - None arch/arm64/boot/dts/rockchip/rk3399.dtsi | 21 + 1 file changed, 21 insertions(+) diff --git a/arch/arm64

[PATCH v2 0/2] support USB2 PHY OTG port for rk3399

This series add support for rk3399 USB2 PHY0 and PHY1 OTG port. rk3399 has two USB2 PHYs, and each USB2 PHY is comprised of one Host port and one OTG port. We have supported Host port before, and try to support OTG port now. Test on rk3399-evb board. William Wu (2): phy: rockchip-inno-usb2

[PATCH v2 1/2] phy: rockchip-inno-usb2: support otg-port for rk3399

gpu module. Theoretically, 1 millisecond is a critical value for 480 output clock stable time, so we try changing the delay time to 1.2 millisecond to avoid this issue. Signed-off-by: William Wu --- Changes in v2: - remove wakelock drivers/phy/phy-rockchip-inno-usb2.c | 593

[PATCH v3 1/2] phy: rockchip-inno-usb2: support otg-port for rk3399

extcon notifier to send USB charger types to power driver. - Support PHY suspend for power management. - Support OTG Host only mode. Signed-off-by: William Wu --- Changes in v3: - split the clock fix into a separate patch Changes in v2: - remove wakelock drivers/phy/phy-rockchip-inno-usb2.c

[PATCH v3 0/2] support USB2 PHY OTG port for rk3399

This series add support for rk3399 USB2 PHY0 and PHY1 OTG port. rk3399 has two USB2 PHYs, and each USB2 PHY is comprised of one Host port and one OTG port. We have supported Host port before, and try to support OTG port now. Test on rk3399-evb board. William Wu (2): phy: rockchip-inno-usb2

[PATCH v3 2/2] arm64: dts: rockchip: add usb2-phy otg-port support for rk3399

Add otg-port nodes for both u2phy0 and u2phy1. The otg-port can be used for USB2.0 part of USB3.0 OTG controller. Signed-off-by: William Wu --- Changes in v3: - None Changes in v2: - None arch/arm64/boot/dts/rockchip/rk3399.dtsi | 21 + 1 file changed, 21 insertions

[PATCH] phy: rockchip-inno-usb2: correct 480MHz output clock stable time

-off-by: William Wu --- drivers/phy/phy-rockchip-inno-usb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/phy-rockchip-inno-usb2.c b/drivers/phy/phy-rockchip-inno-usb2.c index ecfd7d1..8f2d2b6 100644 --- a/drivers/phy/phy-rockchip-inno-usb2.c +++ b/drivers/phy

[PATCH] staging: lustre: lnet: fix type warning in lib-socket.c

: warning: incorrect type in assignment (different base types) drivers/staging/lustre/lnet/lnet/lib-socket.c:397:56: warning: restricted __be32 degrades to integer Signed-off-by: William Blough --- drivers/staging/lustre/lnet/lnet/lib-socket.c | 6 -- 1 file changed, 4 insertions(+), 2

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[PATCH] Do not initialise statics to NULL

This patch fixes a checkpatch.pl error in bcm2835.c ERROR: do not initialise statics to NULL Signed-off-by: William Stevenson --- drivers/staging/bcm2835-audio/bcm2835.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/bcm2835-audio/bcm2835.c b/drivers

[PATCH] usb: hcd: initialize hcd->flags to 0 when rm hcd

From: William wu On some platforms(e.g. rk3399 board), we can call hcd_add/remove consecutively without calling usb_put_hcd/usb_create_hcd in between, so hcd->flags can be stale. If the HC dies due to whatever reason then without this patch we get the below error on next hcd_add. [173.296

[PATCH v8 5/5] usb: dwc3: rockchip: add devicetree bindings documentation

This patch adds the devicetree documentation required for Rockchip USB3.0 core wrapper consisting of USB3.0 IP from Synopsys. It supports DRD mode, and could operate in device mode (SS, HS, FS) and host mode (SS, HS, FS, LS). Signed-off-by: William Wu Acked-by: Rob Herring --- Changes in v8

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