Re: [PATCH v2] remoteproc: k3-r5: Delay notification of wakeup event

2024-09-04 Thread Beleswar Prasad Padhi
On 03-09-2024 20:02, Mathieu Poirier wrote: On Tue, 3 Sept 2024 at 04:15, Beleswar Prasad Padhi wrote: Hi Mathieu, On 20-08-2024 16:20, Beleswar Padhi wrote: From: Udit Kumar Few times, core1 was scheduled to boot first before core0, which leads to error: 'k3_r5_rproc_start: can not star

Re: [PATCH v2] remoteproc: k3-r5: Delay notification of wakeup event

2024-09-03 Thread Mathieu Poirier
On Tue, 3 Sept 2024 at 04:15, Beleswar Prasad Padhi wrote: > > Hi Mathieu, > > On 20-08-2024 16:20, Beleswar Padhi wrote: > > From: Udit Kumar > > > > Few times, core1 was scheduled to boot first before core0, which leads > > to error: > > > > 'k3_r5_rproc_start: can not start core 1 before core

Re: [PATCH v2] remoteproc: k3-r5: Delay notification of wakeup event

2024-09-03 Thread Beleswar Prasad Padhi
Hi Mathieu, On 20-08-2024 16:20, Beleswar Padhi wrote: From: Udit Kumar Few times, core1 was scheduled to boot first before core0, which leads to error: 'k3_r5_rproc_start: can not start core 1 before core 0'. This was happening due to some scheduling between prepare and start callback. The

[PATCH v2] remoteproc: k3-r5: Delay notification of wakeup event

2024-08-20 Thread Beleswar Padhi
From: Udit Kumar Few times, core1 was scheduled to boot first before core0, which leads to error: 'k3_r5_rproc_start: can not start core 1 before core 0'. This was happening due to some scheduling between prepare and start callback. The probe function waits for event, which is getting triggered

Re: [PATCH] remoteproc: k3-r5: Delay notification of wakeup event

2024-08-19 Thread Mathieu Poirier
On Fri, Aug 09, 2024 at 11:31:32AM +0530, Beleswar Padhi wrote: > From: Udit Kumar > > Few times, core1 was scheduled to boot first before core0, which leads > to error: > > 'k3_r5_rproc_start: can not start core 1 before core 0'. > > This was happening due to some scheduling between prepare an

[PATCH] remoteproc: k3-r5: Delay notification of wakeup event

2024-08-08 Thread Beleswar Padhi
From: Udit Kumar Few times, core1 was scheduled to boot first before core0, which leads to error: 'k3_r5_rproc_start: can not start core 1 before core 0'. This was happening due to some scheduling between prepare and start callback. The probe function waits for event, which is getting triggered

[PATCH v2 2/2] delayacct: add a proc file to dump the delay info

2021-04-19 Thread brookxu
EG("uid_map",S_IRUGO|S_IWUSR, proc_uid_map_operations), REG("gid_map",S_IRUGO|S_IWUSR, proc_gid_map_operations), diff --git a/kernel/delayacct.c b/kernel/delayacct.c index ec580cb..87d091a 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -14,6 +14

[PATCH 5.4 17/73] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-19 Thread Greg Kroah-Hartman
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH 5.10 021/103] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-19 Thread Greg Kroah-Hartman
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH 5.11 025/122] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-19 Thread Greg Kroah-Hartman
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH 5.11 08/23] tools/kvm_stat: Add restart delay

2021-04-15 Thread Greg Kroah-Hartman
From: Stefan Raspl [ Upstream commit 75f94ecbd0dfd2ac4e671f165f5ae864b7301422 ] If this service is enabled and the system rebooted, Systemd's initial attempt to start this unit file may fail in case the kvm module is not loaded. Since we did not specify a delay for the retries, Systemd res

[PATCH 5.10 08/25] tools/kvm_stat: Add restart delay

2021-04-15 Thread Greg Kroah-Hartman
From: Stefan Raspl [ Upstream commit 75f94ecbd0dfd2ac4e671f165f5ae864b7301422 ] If this service is enabled and the system rebooted, Systemd's initial attempt to start this unit file may fail in case the kvm module is not loaded. Since we did not specify a delay for the retries, Systemd res

Re: [PATCH] mmc: sdhci-pci-gli: Enlarge ASPM L1 entry delay of GL975x

2021-04-15 Thread Ulf Hansson
; + u32 value; > + > + gl9750_wt_on(host); > + > + value = sdhci_readl(host, SDHCI_GLI_9750_CFG2); > + value &= ~SDHCI_GLI_9750_CFG2_L1DLY; > + /* set ASPM L1 entry delay to 7.9us */ > + value |= FIELD_PREP(SDHCI_GLI_9750_CFG2_L1DLY, > +

Re: [RFC v2 PATCH 7/7] dmaengine: xilinx_dma: Program interrupt delay timeout

2021-04-15 Thread Lars-Peter Clausen
On 4/9/21 7:56 PM, Radhey Shyam Pandey wrote: Program IRQDelay for AXI DMA. The interrupt timeout mechanism causes the DMA engine to generate an interrupt after the delay time period has expired. It enables dmaengine to respond in real-time even though interrupt coalescing is configured. It also

[PATCH] mmc: sdhci-pci-gli: Enlarge ASPM L1 entry delay of GL975x

2021-04-14 Thread Ben Chuang
; + + gl9750_wt_on(host); + + value = sdhci_readl(host, SDHCI_GLI_9750_CFG2); + value &= ~SDHCI_GLI_9750_CFG2_L1DLY; + /* set ASPM L1 entry delay to 7.9us */ + value |= FIELD_PREP(SDHCI_GLI_9750_CFG2_L1DLY, + GLI_9750_CFG2_L1DLY_V

Re: [RESEND PATCH 2/2] delayacct: Add a proc file to dump the delay info

2021-04-13 Thread kernel test robot
Hi brookxu, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.12-rc7 next-20210413] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in

Re: [RESEND PATCH 2/2] delayacct: Add a proc file to dump the delay info

2021-04-12 Thread kernel test robot
Hi brookxu, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.12-rc7 next-20210412] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as docume

[RESEND PATCH 2/2] delayacct: Add a proc file to dump the delay info

2021-04-12 Thread brookxu
id_map",S_IRUGO|S_IWUSR, proc_gid_map_operations), diff --git a/kernel/delayacct.c b/kernel/delayacct.c index ec580cb..990af3b 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -14,6 +14,7 @@ #include #include #include +#include int delayacct_on __read_mostly = 1;

Re: [RFC v2 PATCH 2/7] dt-bindings: dmaengine: xilinx_dma: Add xlnx,irq-delay property

2021-04-12 Thread Rob Herring
On Fri, 09 Apr 2021 23:26:00 +0530, Radhey Shyam Pandey wrote: > Add an optional AXI DMA property 'xlnx,irq-delay'. It specifies interrupt > timeout value and causes the DMA engine to generate an interrupt after the > delay time period has expired. Timer begins counting at

[PATCH AUTOSEL 5.4 10/39] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-12 Thread Sasha Levin
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH AUTOSEL 5.10 13/46] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-12 Thread Sasha Levin
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH AUTOSEL 5.11 14/51] ASoC: max98373: Added 30ms turn on/off time delay

2021-04-12 Thread Sasha Levin
From: Ryan Lee [ Upstream commit 3a27875e91fb9c29de436199d20b33f9413aea77 ] Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee Link: https://lore.kernel.org/r/20210325033555.29377-2-ryans@maximintegrated.com Signed-off-by: Mark Brown

[PATCH 3/4] USB: serial: ti_usb_3410_5052: reduce drain delay to one char

2021-04-12 Thread Johan Hovold
The three-character drain delay was added by commit f1175daa5312 ("USB: ti_usb_3410_5052: kill custom closing_wait") when removing the custom closing-wait implementation, which used a fixed 20 ms poll period and drain delay. This was likely a bit too conservative as a one-character ti

[PATCH 1/4] USB: serial: f81232: drop time-based drain delay

2021-04-12 Thread Johan Hovold
The f81232 driver now waits for the transmit FIFO to drain during close so there is no need to keep the time-based drain delay, which would add up to two seconds on every close for low line speeds. Fixes: 98405f81036d ("USB: serial: f81232: add tx_empty function") Signed-off-by: Jo

[PATCH 4/4] USB: serial: ti_usb_3410_5052: drop drain delay for 3410

2021-04-12 Thread Johan Hovold
Unlike the TUSB5052, the TUSB3410 has an LSR TEMT bit to tell if both the transmitter data and shift registers are empty. Make sure to check also the shift register on TUSB3410 when waiting for the transmit buffer to drain during close and drop the time-based one-char delay which is otherwise

[PATCH 2/4] USB: serial: io_ti: document reason for drain delay

2021-04-12 Thread Johan Hovold
Document that the device line-status register doesn't tell when the transmitter shift register has emptied and that this is why the one-character drain delay is needed. Signed-off-by: Johan Hovold --- drivers/usb/serial/io_ti.c | 4 1 file changed, 4 insertions(+) diff --git a/driver

Re: [RESEND, PATCH] mmc: sdhci-pci-gli: Improve GL9763E L1 entry delay to increase battery life

2021-04-12 Thread Ulf Hansson
On Wed, 7 Apr 2021 at 11:35, Ben Chuang wrote: > > From: Ben Chuang > > For GL9763E, although there is the best performance at the maximum delay. > Change the value to 20us in order to have better power consumption. > This change may reduce the maximum performance by 10%. >

[PATCH v2] usb: core: reduce power-on-good delay time of root hub

2021-04-09 Thread Chunfeng Yun
Return the exactly delay time given by root hub descriptor, this helps to reduce resume time etc. Due to the root hub descriptor is usually provided by the host controller driver, if there is compatibility for a root hub, we can fix it easily without affect other root hub Acked-by: Alan Stern

[RFC v2 PATCH 7/7] dmaengine: xilinx_dma: Program interrupt delay timeout

2021-04-09 Thread Radhey Shyam Pandey
Program IRQDelay for AXI DMA. The interrupt timeout mechanism causes the DMA engine to generate an interrupt after the delay time period has expired. It enables dmaengine to respond in real-time even though interrupt coalescing is configured. It also remove the placeholder for delay interrupt and

[RFC v2 PATCH 2/7] dt-bindings: dmaengine: xilinx_dma: Add xlnx,irq-delay property

2021-04-09 Thread Radhey Shyam Pandey
Add an optional AXI DMA property 'xlnx,irq-delay'. It specifies interrupt timeout value and causes the DMA engine to generate an interrupt after the delay time period has expired. Timer begins counting at the end of a packet and resets with receipt of a new packet or a timeout event occ

Re: [PATCH] PCI: Delay after FLR of Intel DC P4510 NVMe

2021-04-09 Thread Bjorn Helgaas
On Thu, Apr 08, 2021 at 07:05:27PM +, Raphael Norwitz wrote: > Like the Intel DC P3700 NVMe, the Intel P4510 NVMe exhibits a timeout > failure when the driver tries to interact with the device to soon after > an FLR. The same reset quirk the P3700 uses also resolves the failure > for the P4510,

Re: [RFC PATCH] usb: core: reduce power-on-good delay time of root hub

2021-04-09 Thread Alan Stern
On Fri, Apr 09, 2021 at 10:39:07AM +0800, Chunfeng Yun wrote: > Return the exactly delay time given by root hub descriptor, > this helps to reduce resume time etc. > > Due to the root hub descriptor is usually provided by the host > controller driver, if there is compatibility

[PATCH] PCI: cadence: LTSSM Detect Quiet state minimum delay setting.

2021-04-08 Thread Nadeem Athani
ce/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -552,6 +552,23 @@ static const struct pci_epc_ops cdns_pcie_epc_ops = { .get_features = cdns_pcie_ep_get_features, }; +static void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie_ep *ep) +{ +

[RFC PATCH] usb: core: reduce power-on-good delay time of root hub

2021-04-08 Thread Chunfeng Yun
Return the exactly delay time given by root hub descriptor, this helps to reduce resume time etc. Due to the root hub descriptor is usually provided by the host controller driver, if there is compatibility for a root hub, we can fix it easily without affect other root hub Signed-off-by: Chunfeng

[PATCH] PCI: Delay after FLR of Intel DC P4510 NVMe

2021-04-08 Thread Raphael Norwitz
Like the Intel DC P3700 NVMe, the Intel P4510 NVMe exhibits a timeout failure when the driver tries to interact with the device to soon after an FLR. The same reset quirk the P3700 uses also resolves the failure for the P4510, so this change introduces the same reset quirk for the P4510. Reviewed-

[RESEND, PATCH] mmc: sdhci-pci-gli: Improve GL9763E L1 entry delay to increase battery life

2021-04-07 Thread Ben Chuang
From: Ben Chuang For GL9763E, although there is the best performance at the maximum delay. Change the value to 20us in order to have better power consumption. This change may reduce the maximum performance by 10%. Signed-off-by: Ben Chuang --- drivers/mmc/host/sdhci-pci-gli.c | 6 +++--- 1

[PATCH] mmc: sdhci-pci-gli: Improve L1 entry delay to increase battery life

2021-04-06 Thread Ben Chuang
From: Ben Chuang Although there is the best performance at the maximum delay. Change the value to 20us in order to have better power consumption. This change may reduce the maximum performance by 10%. Signed-off-by: Ben Chuang --- drivers/mmc/host/sdhci-pci-gli.c | 6 +++--- 1 file changed, 3

[PATCH v4 2/3] clk: lmk04832: add support for digital delay

2021-04-06 Thread Liam Beguin
From: Liam Beguin The digital delay allows outputs to be delayed from 8 to 1023 VCO cycles. The delay step can be as small as half the period of the clock distribution path. For example, a 3.2-GHz VCO frequency results in 156.25-ps steps. The digital delay value takes effect on the clock output

Re: [PATCH 1/6] KVM: nVMX: delay loading of PDPTRs to KVM_REQ_GET_NESTED_STATE_PAGES

2021-04-06 Thread Maxim Levitsky
xit_reason. > Speaking from experience, debugging those types of issues is beyond painful. > > It also means CR3 is double loaded in the from_vmentry case. > > And it will cause KVM to incorrectly return NVMX_VMENTRY_KVM_INTERNAL_ERROR > if a consistency check fails when nes

Re: [PATCH 1/2] ARM: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E

2021-04-05 Thread Kunihiko Hayashi
Gentle Ping. Are there any comments about these two patches? Thank you, On Tue, 9 Mar 2021 09:37:15 +0900 Kunihiko Hayashi wrote: > After applying the commit bbc4d71d6354 > ("net: phy: realtek: fix rtl8211e rx/tx delay config"), the configuration > register for TXDLY and RXD

[PATCH AUTOSEL 5.10 09/22] tools/kvm_stat: Add restart delay

2021-04-05 Thread Sasha Levin
From: Stefan Raspl [ Upstream commit 75f94ecbd0dfd2ac4e671f165f5ae864b7301422 ] If this service is enabled and the system rebooted, Systemd's initial attempt to start this unit file may fail in case the kvm module is not loaded. Since we did not specify a delay for the retries, Systemd res

[PATCH AUTOSEL 5.11 09/22] tools/kvm_stat: Add restart delay

2021-04-05 Thread Sasha Levin
From: Stefan Raspl [ Upstream commit 75f94ecbd0dfd2ac4e671f165f5ae864b7301422 ] If this service is enabled and the system rebooted, Systemd's initial attempt to start this unit file may fail in case the kvm module is not loaded. Since we did not specify a delay for the retries, Systemd res

[PATCH v6 12/16] regulator: bd718x7, bd71828: Use ramp-delay helper

2021-04-05 Thread Matti Vaittinen
Use generic regamp ramp-delay helper function instead of implementing own. Signed-off-by: Matti Vaittinen Acked-by: Mark Brown --- No changes since v4 drivers/regulator/bd71828-regulator.c | 51 --- drivers/regulator/bd718x7-regulator.c | 60 --- 2

Re: [PATCH v5 16/19] regulator: bd71815: use ramp-delay helper

2021-04-04 Thread Matti Vaittinen
On Fri, 2021-04-02 at 20:02 +0100, Mark Brown wrote: > On Mon, Mar 29, 2021 at 04:00:13PM +0300, Matti Vaittinen wrote: > > Use generic regamp ramp-delay helper function instead of > > implementing own. > > This is patching something which was just added in the previous >

Re: [PATCH v5 16/19] regulator: bd71815: use ramp-delay helper

2021-04-02 Thread Mark Brown
On Mon, Mar 29, 2021 at 04:00:13PM +0300, Matti Vaittinen wrote: > Use generic regamp ramp-delay helper function instead of implementing own. This is patching something which was just added in the previous patch... Acked-by: Mark Brown signature.asc Description: PGP signature

Re: [PATCH v5 14/19] regulator: bd718x7, bd71828: Use ramp-delay helper

2021-04-02 Thread Mark Brown
On Mon, Mar 29, 2021 at 03:59:28PM +0300, Matti Vaittinen wrote: > Use generic regamp ramp-delay helper function instead of implementing own. > Acked-by: Mark Brown signature.asc Description: PGP signature

Re: [PATCH 1/6] KVM: nVMX: delay loading of PDPTRs to KVM_REQ_GET_NESTED_STATE_PAGES

2021-04-02 Thread Sean Christopherson
On Thu, Apr 01, 2021, Maxim Levitsky wrote: > Similar to the rest of guest page accesses after migration, > this should be delayed to KVM_REQ_GET_NESTED_STATE_PAGES > request. FWIW, I still object to this approach, and this patch has a plethora of issues. I'm not against deferring various state l

Re: [PATCH 1/6] KVM: nVMX: delay loading of PDPTRs to KVM_REQ_GET_NESTED_STATE_PAGES

2021-04-01 Thread Paolo Bonzini
On 01/04/21 16:18, Maxim Levitsky wrote: Similar to the rest of guest page accesses after migration, this should be delayed to KVM_REQ_GET_NESTED_STATE_PAGES request. Signed-off-by: Maxim Levitsky --- arch/x86/kvm/vmx/nested.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions

[PATCH 1/6] KVM: nVMX: delay loading of PDPTRs to KVM_REQ_GET_NESTED_STATE_PAGES

2021-04-01 Thread Maxim Levitsky
Similar to the rest of guest page accesses after migration, this should be delayed to KVM_REQ_GET_NESTED_STATE_PAGES request. Signed-off-by: Maxim Levitsky --- arch/x86/kvm/vmx/nested.c | 14 +- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/vmx/nested.c b

[PATCH 2/3] delayacct: Add a proc file to dump the delay info

2021-03-30 Thread brookxu
id_map",S_IRUGO|S_IWUSR, proc_gid_map_operations), diff --git a/kernel/delayacct.c b/kernel/delayacct.c index ec580cb..990af3b 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -14,6 +14,7 @@ #include #include #include +#include int delayacct_on __read_mostly = 1;

[PATCH v2 5/5] phy: cadence-torrent: Add delay for PIPE clock to be stable

2021-03-30 Thread Kishon Vijay Abraham I
The Torrent spec specifies delay of 660.5us after phy_reset is asserted by the controller. To be on the safe side provide a delay of 5ms to 10ms in ->phy_on() callback where the SERDES is already configured in bootloader. Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cade

[PATCH v5 16/19] regulator: bd71815: use ramp-delay helper

2021-03-29 Thread Matti Vaittinen
Use generic regamp ramp-delay helper function instead of implementing own. Signed-off-by: Matti Vaittinen --- Changes since v4: - new patch drivers/regulator/bd71815-regulator.c | 37 +-- 1 file changed, 6 insertions(+), 31 deletions(-) diff --git a/drivers/regulator

[PATCH v5 13/19] regulator: Add regmap helper for ramp-delay setting

2021-03-29 Thread Matti Vaittinen
Quite a few regulator ICs do support setting ramp-delay by writing a value matching the delay to a ramp-delay register. Provide a simple helper for table-based delay setting. Signed-off-by: Matti Vaittinen --- Changes since v4: - new patch drivers/regulator/helpers.c | 65

[PATCH v5 14/19] regulator: bd718x7, bd71828: Use ramp-delay helper

2021-03-29 Thread Matti Vaittinen
Use generic regamp ramp-delay helper function instead of implementing own. Signed-off-by: Matti Vaittinen --- Changes since v4: - new patch drivers/regulator/bd71828-regulator.c | 51 --- drivers/regulator/bd718x7-regulator.c | 60 --- 2 files

[PATCH 5.11 133/254] net: phy: broadcom: Add power down exit reset state delay

2021-03-29 Thread Greg Kroah-Hartman
From: Florian Fainelli [ Upstream commit 7a1468ba0e02eee24ae1353e8933793a27198e20 ] Per the datasheet, when we clear the power down bit, the PHY remains in an internal reset state for 40us and then resume normal operation. Account for that delay to avoid any issues in the future if

[PATCH 5.10 112/221] net: phy: broadcom: Add power down exit reset state delay

2021-03-29 Thread Greg Kroah-Hartman
From: Florian Fainelli [ Upstream commit 7a1468ba0e02eee24ae1353e8933793a27198e20 ] Per the datasheet, when we clear the power down bit, the PHY remains in an internal reset state for 40us and then resume normal operation. Account for that delay to avoid any issues in the future if

Re: [PATCH v9 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-26 Thread Kishon Vijay Abraham I
ltage regulator device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on > the rev

[PATCH v9 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-25 Thread Aswath Govindraju
and voltage switch cards. Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 device tree nodes. Also update the delay values for various speed modes supported, based on the revised january 2021 J7200 datasheet[2]. [1] - section 12.3.6.1.1 MMCSD Features, in https://www.ti.com

Re: [PATCH v8 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-25 Thread Aswath Govindraju
UHS-I speed modes in MMCSD1 subsystem [1]. >> >> Add support for UHS-I modes by adding voltage regulator device tree nodes >> and corresponding pinmux details, to power cycle and voltage switch cards. >> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >&

Re: [PATCH v8 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-25 Thread Kishon Vijay Abraham I
adding voltage regulator device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on &g

[PATCH 2/3] ASoC:codec:max98373: Added 30ms turn on/off time delay

2021-03-24 Thread Ryan Lee
Amp requires 10 ~ 30ms for the power ON and OFF. Added 30ms delay for stability. Signed-off-by: Ryan Lee --- sound/soc/codecs/max98373.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index 746c829312b8..1346a98ce8a1 100644 --- a

RE: [PATCH] ARM: delay: avoid clang -Wtautological-constant warning

2021-03-24 Thread David Laight
From: Arnd Bergmann > Sent: 23 March 2021 13:20 > Passing an 8-bit constant into delay() triggers a warning when building > with 'make W=1' using clang: > > drivers/clk/actions/owl-pll.c:182:2: error: result of comparison of constant > 2000 with expression of > typ

[PATCH v8 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-23 Thread Aswath Govindraju
and voltage switch cards. Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 device tree nodes. Also update the delay values for various speed modes supported, based on the revised january 2021 J7200 datasheet[2]. [1] - section 12.3.6.1.1 MMCSD Features, in https://www.ti.com

Re: [PATCH] ARM: delay: avoid clang -Wtautological-constant warning

2021-03-23 Thread Russell King - ARM Linux admin
On Tue, Mar 23, 2021 at 02:20:23PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann > > Passing an 8-bit constant into delay() triggers a warning when building > with 'make W=1' using clang: > > drivers/clk/actions/owl-pll.c:182:2: error: result of compari

[PATCH] ARM: delay: avoid clang -Wtautological-constant warning

2021-03-23 Thread Arnd Bergmann
From: Arnd Bergmann Passing an 8-bit constant into delay() triggers a warning when building with 'make W=1' using clang: drivers/clk/actions/owl-pll.c:182:2: error: result of comparison of constant 2000 with expression of type 'u8' (aka 'unsigned char') is always

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-23 Thread Aswath Govindraju
device tree nodes >>>> and corresponding pinmux details, to power cycle and voltage switch cards. >>>> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >>>> device tree nodes. >>>> >>>> Also update the delay values for vari

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Kishon Vijay Abraham I
; Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >>> device tree nodes. >>> >>> Also update the delay values for various speed modes supported, based on >>> the revised january 2021 J7200 datasheet[2]. >>> >>> [1] - sectio

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Aswath Govindraju
system [1]. >> >> Add support for UHS-I modes by adding voltage regulator device tree nodes >> and corresponding pinmux details, to power cycle and voltage switch cards. >> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >> device tree nodes. >>

Re: [PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Nishanth Menon
tor device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on > the revis

Re: [PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Aswath Govindraju
system [1]. >> >> Add support for UHS-I modes by adding voltage regulator device tree nodes >> and corresponding pinmux details, to power cycle and voltage switch cards. >> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >> device tree nodes. >>

[PATCH v7 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Aswath Govindraju
and voltage switch cards. Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 device tree nodes. Also update the delay values for various speed modes supported, based on the revised january 2021 J7200 datasheet[2]. [1] - section 12.3.6.1.1 MMCSD Features, in https://www.ti.com

Re: [PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-22 Thread Nishanth Menon
tor device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on > the revis

Re: seccomp: Delay filter activation

2021-03-19 Thread Christian Brauner
On Thu, Mar 18, 2021 at 08:39:13PM +, Sargun Dhillon wrote: > On Thu, Mar 18, 2021 at 03:54:54PM +0100, Christian Brauner wrote: > > Sorry, I just found that mail. > > > > On Mon, Mar 01, 2021 at 03:44:06PM -0800, Kees Cook wrote: > > > On Mon, Mar 01, 2021 at 02:21:56PM +0100, Christian Braun

Re: seccomp: Delay filter activation

2021-03-19 Thread Rodrigo Campos
On Thu, Mar 18, 2021 at 9:39 PM Sargun Dhillon wrote: > I believe that the OCI spec[2] is going to run into this class of problem > unless > we introduce an out of band signaling mechanism. I think a valid way to handle > this is do a send() of the fd number (literal), and wait for the other side

Re: [PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-18 Thread Kishon Vijay Abraham I
adding voltage regulator device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on &g

Re: [PATCH v5 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-18 Thread Aswath Govindraju
d modes in MMCSD1 subsystem [1]. >> >> Add support for UHS-I modes by adding voltage regulator device tree nodes >> and corresponding pinmux details, to power cycle and voltage switch cards. >> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 >>

[PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-18 Thread Aswath Govindraju
and voltage switch cards. Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 device tree nodes. Also update the delay values for various speed modes supported, based on the revised january 2021 J7200 datasheet[2]. [1] - section 12.3.6.1.1 MMCSD Features, in https://www.ti.com

Re: seccomp: Delay filter activation

2021-03-18 Thread Sargun Dhillon
On Thu, Mar 18, 2021 at 03:54:54PM +0100, Christian Brauner wrote: > Sorry, I just found that mail. > > On Mon, Mar 01, 2021 at 03:44:06PM -0800, Kees Cook wrote: > > On Mon, Mar 01, 2021 at 02:21:56PM +0100, Christian Brauner wrote: > > > On Mon, Mar 01, 2021 at 12:09:09PM +0100, Christian Braune

Re: [PATCH v5 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-18 Thread Kishon Vijay Abraham I
ltage regulator device tree nodes > and corresponding pinmux details, to power cycle and voltage switch cards. > Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 > device tree nodes. > > Also update the delay values for various speed modes supported, based on > t

Re: seccomp: Delay filter activation

2021-03-18 Thread Christian Brauner
Sorry, I just found that mail. On Mon, Mar 01, 2021 at 03:44:06PM -0800, Kees Cook wrote: > On Mon, Mar 01, 2021 at 02:21:56PM +0100, Christian Brauner wrote: > > On Mon, Mar 01, 2021 at 12:09:09PM +0100, Christian Brauner wrote: > > > On Sat, Feb 20, 2021 at 01:31:57AM -0800, Sargun Dhillon wrote

[PATCH 5.10 171/290] ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk

2021-03-15 Thread gregkh
From: Greg Kroah-Hartman From: John Ernberg commit fc7c5c208eb7bc2df3a9f4234f14eca250001cb6 upstream. The microphone in the Plantronics C320-M headset will randomly fail to initialize properly, at least when using Microsoft Teams. Introducing a 20ms delay on the control messages appears to

[PATCH 5.11 164/306] ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk

2021-03-15 Thread gregkh
From: Greg Kroah-Hartman From: John Ernberg commit fc7c5c208eb7bc2df3a9f4234f14eca250001cb6 upstream. The microphone in the Plantronics C320-M headset will randomly fail to initialize properly, at least when using Microsoft Teams. Introducing a 20ms delay on the control messages appears to

[PATCH 5.4 088/168] ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk

2021-03-15 Thread gregkh
From: Greg Kroah-Hartman From: John Ernberg commit fc7c5c208eb7bc2df3a9f4234f14eca250001cb6 upstream. The microphone in the Plantronics C320-M headset will randomly fail to initialize properly, at least when using Microsoft Teams. Introducing a 20ms delay on the control messages appears to

[PATCH 4.19 059/120] ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk

2021-03-15 Thread gregkh
From: Greg Kroah-Hartman From: John Ernberg commit fc7c5c208eb7bc2df3a9f4234f14eca250001cb6 upstream. The microphone in the Plantronics C320-M headset will randomly fail to initialize properly, at least when using Microsoft Teams. Introducing a 20ms delay on the control messages appears to

Re: [PATCH 2/2] PCI: cadence: Set LTSSM Detect.Quiet state delay.

2021-03-15 Thread Kishon Vijay Abraham I
controller/cadence/pcie-cadence-host.c > @@ -461,6 +461,20 @@ static int cdns_pcie_host_init(struct device *dev, > return cdns_pcie_host_init_address_translation(rc); > } > > +static void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie_rc *rc) > +{ > + st

RE: [PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay.

2021-03-14 Thread Athani Nadeem Ladkhan
raham I ; > Milind Parab ; Swapnil Kashinath Jakhade > ; Parshuram Raju Thombare > > Subject: Re: [PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay. > > EXTERNAL MAIL > > > On Tue, Mar 9, 2021 at 12:31 AM Nadeem Athani > wrote: > > > > The param

Re: [PATCH net v2] net: phy: broadcom: Add power down exit reset state delay

2021-03-11 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 10 Mar 2021 20:53:42 -0800 you wrote: > Per the datasheet, when we clear the power down bit, the PHY remains in > an internal reset state for 40us and then resume normal operation. > Account for that delay to

Re: [PATCH v2] arm64: dts: ti: k3-j721e-main: Update the speed modes supported and their itap delay values for MMCSD subsystems

2021-03-11 Thread Nishanth Menon
t; in MMCSD0 subsystem and add a sdhci mask to disable SDR104 speed mode. > > Also, update the itap delay values for all the MMCSD subsystems according > the latest J721e data sheet[2] > > [...] Hi Aswath Govindraju, I have applied the following to branch ti-k3-dts-next on [1]. Thank

[PATCH net v2] net: phy: broadcom: Add power down exit reset state delay

2021-03-10 Thread Florian Fainelli
Per the datasheet, when we clear the power down bit, the PHY remains in an internal reset state for 40us and then resume normal operation. Account for that delay to avoid any issues in the future if genphy_resume() changes. Fixes: fe26821fa614 ("net: phy: broadcom: Wire suspend/resum

[PATCH v5 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

2021-03-10 Thread Aswath Govindraju
and voltage switch cards. Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1 device tree nodes. Also update the delay values for various speed modes supported, based on the latest J7200 datasheet[2] [1] - section 12.3.6.1.1 MMCSD Features, in https://www.ti.com/lit/ug

Re: [PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay.

2021-03-09 Thread Rob Herring
On Tue, 09 Mar 2021 08:31:41 +0100, Nadeem Athani wrote: > The parameter detect-quiet-min-delay can be used to program the minimum > time that LTSSM waits on entering Detect.Quiet state. > 00 : 0us minimum wait time in Detect.Quiet state. > 01 : 100us minimum wait time in Detect.Quiet

Re: [PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay.

2021-03-09 Thread Rob Herring
On Tue, Mar 9, 2021 at 12:31 AM Nadeem Athani wrote: > > The parameter detect-quiet-min-delay can be used to program the minimum > time that LTSSM waits on entering Detect.Quiet state. > 00 : 0us minimum wait time in Detect.Quiet state. > 01 : 100us minimum wait time in Detect.Qu

Re: [PATCH v2] arm64: dts: ti: k3-j721e-main: Update the speed modes supported and their itap delay values for MMCSD subsystems

2021-03-09 Thread Kishon Vijay Abraham I
ubsystem and add a sdhci mask to disable SDR104 speed mode. > > Also, update the itap delay values for all the MMCSD subsystems according > the latest J721e data sheet[2] > > [1] - https://www.ti.com/lit/er/sprz455/sprz455.pdf > [2] - https://www.ti.com/lit/ds/symlink/tda4v

Re: [PATCH 06/10] staging: greybus: spilib: use 'spi_delay_to_ns' for getting xfer delay

2021-03-09 Thread Greg KH
On Mon, Mar 08, 2021 at 04:54:58PM +0200, Alexandru Ardelean wrote: > The intent is the removal of the 'delay_usecs' field from the > spi_transfer struct, as there is a 'delay' field that does the same > thing. > > The spi_delay_to_ns() can be used to get the

[PATCH v2 2/7] ARM: imx6q: remove TX clock delay of ar8031_phy_fixup()

2021-03-09 Thread Oleksij Rempel
ch-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -82,12 +82,6 @@ static int ar8031_phy_fixup(struct phy_device *dev) val |= 0x18; phy_write(dev, 0xe, val); - /* introduce tx clock delay */ - phy_write(dev, 0x1d, 0x5); - val = phy_read(dev, 0x1e); - val

Re: [PATCH 06/10] staging: greybus: spilib: use 'spi_delay_to_ns' for getting xfer delay

2021-03-09 Thread Rui Miguel Silva
Hi, On Tue, Mar 09, 2021 at 09:58:09AM +0530, Viresh Kumar wrote: > On 08-03-21, 16:54, Alexandru Ardelean wrote: > > The intent is the removal of the 'delay_usecs' field from the > > spi_transfer struct, as there is a 'delay' field that does the same > >

[PATCH 1/2] dt-bindings:pci: Set LTSSM Detect.Quiet state delay.

2021-03-08 Thread Nadeem Athani
The parameter detect-quiet-min-delay can be used to program the minimum time that LTSSM waits on entering Detect.Quiet state. 00 : 0us minimum wait time in Detect.Quiet state. 01 : 100us minimum wait time in Detect.Quiet state. 10 : 1000us minimum wait time in Detect.Quiet state. 11 : 2000us

[PATCH 2/2] PCI: cadence: Set LTSSM Detect.Quiet state delay.

2021-03-08 Thread Nadeem Athani
); } +static void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie_rc *rc) +{ + struct cdns_pcie *pcie = &rc->pcie; + u32 delay = rc->detect_quiet_min_delay; + u32 ltssm_control_cap; + + ltssm_control_cap = cdns_pcie_readl(pcie, CDNS_PCIE_LTSSM_C

[PATCH 0/2] PCI: cadence: Set LTSSM Detect.Quiet state delay.

2021-03-08 Thread Nadeem Athani
This patch includes a set of two patches. First patch for adding a new property detect-quiet-min-delay in yaml file. Second patch programs the delay value in host pcie driver. The parameter detect-quiet-min-delay can be used to program the minimum time that LTSSM waits on entering Detect.Quiet

Re: [PATCH v2 0/3] add "delay" clock support to gpio_wdt

2021-03-08 Thread Guenter Roeck
to support this; OTOH > the kernel does contain lots of workarounds for quirks and hardware > bugs. > > > > > Rasmus Villemoes (3): > clk: add devm_clk_prepare_enable() helper > dt-bindings: watchdog: add optional "delay" clock to gpio-wdt bindi

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