On Mon, Oct 05, 2020 at 02:49:49PM +0200, Geert Uytterhoeven wrote:
> The Mellanox BlueField I2C controller is only present on Mellanox
> BlueField SoCs. Hence add a dependency on MELLANOX_PLATFORM, to prevent
> asking the user about this driver when configuring a kernel without
> Mellanox
On Fri, Oct 09, 2020 at 01:03:18PM +0200, Christian Eggers wrote:
> According to the "VFxxx Controller Reference Manual" (and the comment
> block starting at line 97), Vybrid requires writing a one for clearing
> an interrupt flag. Syncing the method for clearing I2SR_IIF in
> i2c_imx_isr().
>
>
On Fri, Oct 09, 2020 at 12:44:39AM +0300, Cristian Ciocaltea wrote:
> When the NACK and BUS error bits are set by the hardware, the driver is
> responsible for clearing them by writing "1" into the corresponding
> status registers.
>
> Hence perform the necessary operations in
On Fri, Oct 09, 2020 at 01:03:20PM +0200, Christian Eggers wrote:
> If arbitration is lost, the master automatically changes to slave mode.
> I2SR_IBB may or may not be reset by hardware. Raising a STOP condition
> by resetting I2CR_MSTA has no effect and will not clear I2SR_IBB.
>
> So calling
):
i2c: meson: fixup rate calculation with filter delay
Wolfram Sang (1):
Revert "i2c: imx: Fix reset of I2SR_IAL flag"
drivers/i2c/busses/i2c-meson.c | 52 +++---
drivers/i2c/busses/i2c-owl.c | 6 +
2 files changed, 39 inserti
atch/11133827
>
> Reviewed-by: Akash Asthana
Thanks!
Acked-by: Wolfram Sang
So, this patch can go in via whatever tree seems apropriate. Let me know
if I should take this patch individually.
signature.asc
Description: PGP signature
Hi,
some super high level questions:
> different controllers according to their needs. A backend
> example can be found in the device model of the open source
> project ACRN. For more information, please refer to
> https://projectacrn.org.
Could you provide a link directly to the backend,
On Thu, Oct 01, 2020 at 02:14:23PM +0530, Roja Rani Yarubandi wrote:
> Remove "iova" check from geni_se_tx_dma_unprep and geni_se_rx_dma_unprep
> fucntions as invalidating with dma_mapping_error() is enough.
>
> Signed-off-by: Roja Rani Yarubandi
Applied to for-next, thanks!
The other patches
oN tHU, aug 27, 2020 at 10:35:16AM +1200, Mark Tomlinson wrote:
> This adds i2c bus recovery to the mv64xxx driver.
>
> Implement bus recovery to recover from SCL/SDA stuck low.
>
> This uses the generic recovery function, setting the clock/data lines as
> GPIO pins, and sending 9 clocks to try
On Thu, Oct 08, 2020 at 10:46:05AM +, Caleb Connolly wrote:
> On 2020-10-08 11:03, Wolfram Sang wrote:
> > On Wed, Oct 07, 2020 at 05:49:35PM +, Caleb Connolly wrote:
> >> The OnePlus 6/T has the same issues as the c630 causing a crash when DMA
> >>
On Wed, Oct 07, 2020 at 05:49:35PM +, Caleb Connolly wrote:
> The OnePlus 6/T has the same issues as the c630 causing a crash when DMA
> is used for i2c, so disable it.
>
> https://patchwork.kernel.org/patch/11133827/
> Signed-off-by: Caleb Connolly
May I ask for a quick review here, so we
On Wed, Oct 07, 2020 at 10:07:50AM +0200, Jerome Brunet wrote:
> SCL rate appears to be different than what is expected. For example,
> We get 164kHz on i2c3 of the vim3 when 400kHz is expected. This is
> partially due to the peripheral clock being disabled when the clock is
> set.
>
> Let's keep
On Wed, Oct 07, 2020 at 10:07:51AM +0200, Jerome Brunet wrote:
> From: Nicolas Belin
>
> Apparently, 15 cycles of the peripheral clock are used by the controller
> for sampling and filtering. Because this was not known before, the rate
> calculation is slightly off.
>
> Clean up and fix the
On Wed, Oct 07, 2020 at 10:07:49AM +0200, Jerome Brunet wrote:
> When the slave address is written in do_start(), SLAVE_ADDR is written
> completely. This may overwrite some setting related to the clock rate
> or signal filtering.
>
> Fix this by writing only the bits related to slave address. To
On Wed, Oct 07, 2020 at 10:45:22AM +0200, Christian Eggers wrote:
> According to the "VFxxx Controller Reference Manual" (and the comment
> block starting at line 97), Vybrid requires writing a one for clearing
> an interrupt flag. Syncing the method for clearing I2SR_IIF in
> i2c_imx_isr().
>
>
Hi Dmitry,
> Hello, Wolfram! Thank you! This series started with 10 small patches and
> then was growing with every new review round because more ideas were
> suggested and I needed to rebase/redo majority of the patches, hence it
> was a bit difficult to split it up into a smaller parts that
On Wed, Sep 30, 2020 at 01:18:43AM +0300, Dmitry Osipenko wrote:
> Hello!
>
> This series performs refactoring of the Tegra I2C driver code and hardens
> the atomic-transfer mode.
Applied to for-next, thanks to everyone! Please send incremental patches
from now on. Also, there is this unreviewed
constant source of review issues.
>
> Signed-off-by: Rob Herring
I trust you, so for I2C:
Acked-by: Wolfram Sang
signature.asc
Description: PGP signature
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
constant source of review issues.
>
> Signed-off-by: Rob Herring
I trust you, so for I2C:
Acked-by: Wolfram Sang
signature.asc
Description: PGP signature
> So I probably should wait a little bit longer but if he is not interested
> anymore I am going to send it to you.
Sure, let's hope he will send the address.
signature.asc
Description: PGP signature
Hi,
> I am from Germany/Munich so I am preferably looking for some one from
> Germany (would send it for free) or maybe otherwise from Europe (depends on
> shipping costs/probably also for free).
>
> Is anyone interested?
Well, since nobody else replied so far, I would have a try.
I can check
Linus,
some more driver fixes from I2C.
Please pull.
Thanks,
Wolfram
The following changes since commit ba4f184e126b751d1bffad5897f263108befc780:
Linux 5.9-rc6 (2020-09-20 16:33:55 -0700)
are available in the Git repository at:
Hi Mauro,
> index 8a2ad3845191..9b8df313902c 100644
> --- a/Documentation/i2c/index.rst
> +++ b/Documentation/i2c/index.rst
> @@ -38,6 +38,7 @@ Debugging
>
> gpio-fault-injection
> i2c-stub
> + slave-testunit-backend
Yeah, it is missing, but this is the wrong paragraph to add it. For
> AFAICS I am the only one to work on this branch, so I suspect that rebasing
> will be OK.
Yes.
> Just really looking for perspectives for the SANE project.
> I suspect different projects have views on this subject.
IMHO only if they don't care about annoyed developers ;)
signature.asc
Hi Ralph,
> I have an issue branch that now has conflicts with master.
> I have not had a lot of experience with rebasing, but I read somewhere that
> rebasing is not recommended if you have pushed changes to origin because of
> the dangers of someone else working on the branch.
I am still new
> > Any comments here? I'll apply this series later this week if there are
> > no objections coming up.
> >
>
> Please hold on, I just spotted a serious problem in patch 23 and v9
> needs to be done.
Ok, thanks for the heads up. An ack for this patch would still be nice
:)
signature.asc
> Sure, I can handle this. I assume this should be a separate patch, to
> be applied before the current patch. Should I submit a patch series
> instead?
Yes, just do it. And please remove irrelevant parts of the mail when
replying. Thanks!
signature.asc
Description: PGP signature
On Fri, Sep 18, 2020 at 04:25:08PM +0800, Wang ShaoBo wrote:
> Make use of devm_platform_get_and_ioremap_resource() provided by
> driver core platform instead of duplicated analogue. dev_err() is
> removed because it has been done in devm_ioremap_resource().
>
> Signed-off-by: Wang ShaoBo
On Wed, Sep 23, 2020 at 01:51:35AM +0300, Dmitry Osipenko wrote:
> Use clk-bulk helpers and factor out clocks initialization into separate
> function in order to make code cleaner.
>
> The clocks initialization now performed after reset-control initialization
> in order to avoid a noisy
Upstream provided version 0.9 with Python3 + Qt5 support. Already
available in Debian testing. Can be closed.
signature.asc
Description: PGP signature
Package: seascope
Version: 0.9+8a669e0e-2
Severity: grave
Justification: renders package unusable
Dear Maintainer,
after upgrading to bullseye, starting seascope failed for me:
No module named 'PyQt5.QtSvg'
Error: failed to import supporting packages.
Error: program aborted.
After installing
Package: seascope
Version: 0.9+8a669e0e-2
Severity: grave
Justification: renders package unusable
Dear Maintainer,
after upgrading to bullseye, starting seascope failed for me:
No module named 'PyQt5.QtSvg'
Error: failed to import supporting packages.
Error: program aborted.
After installing
Hi Olaf,
> Actually, I've found a reference in my dead tree specs that all other
> values with the one byte limit are supported. 0x00 through 0x39 are
> below the glass plate, 0x41 through 0xfe are above. Units unknown but
> based on your observation of 0x59 being 25 steps away from 0x40 and it
> I think we might be overly complicating things. IMHO the series as is
> with the "i2c_" prefix removed from the flags introduced would be
> reusable as is for any other subsystem that needs it. Of course, for
> now, the handling of the flag would remain implemented only in the I2C
> subsystem.
On Sun, Sep 20, 2020 at 11:48:09PM +0300, Tali Perry wrote:
> Due to a HW issue, in some scenarios the LAST bit might remain set.
> This will cause an unexpected NACK after reading 16 bytes on the next
> read.
>
> Example: if user tries to read from a missing device, get a NACK,
> then if the
On Thu, Sep 17, 2020 at 09:13:21PM +0200, Krzysztof Kozlowski wrote:
> The i.MX 7 DTSes use two compatibles so update the binding to fix
> dtbs_check warnings like:
>
> arch/arm/boot/dts/imx7d-cl-som-imx7.dt.yaml: i2c@30a2:
> compatible: ['fsl,imx7d-i2c', 'fsl,imx21-i2c'] is not valid
On Thu, Sep 17, 2020 at 09:13:20PM +0200, Krzysztof Kozlowski wrote:
> Additional properties actually might appear (e.g. power-domains) so
> describe all typical properties, reference generic i2c schema and use
> unevaluatedProperties to fix dtbs_check warnings like:
>
>
On Thu, Sep 17, 2020 at 09:13:19PM +0200, Krzysztof Kozlowski wrote:
> The i.MX 8QXP DTSes use two compatibles so update the binding to fix
> dtbs_check warnings like:
>
> arch/arm64/boot/dts/freescale/imx8qxp-mek.dt.yaml: i2c@5a82:
> compatible: ['fsl,imx8qxp-lpi2c',
On Sun, Sep 20, 2020 at 11:12:38PM +0200, Krzysztof Kozlowski wrote:
> If interrupt comes late, during probe error path or device remove (could
> be triggered with CONFIG_DEBUG_SHIRQ), the interrupt handler
> i2c_imx_isr() will access registers with the clock being disabled. This
> leads to
On Thu, Sep 17, 2020 at 09:13:18PM +0200, Krzysztof Kozlowski wrote:
> Additional properties actually might appear (e.g. power-domains) so
> describe all typical properties, reference generic i2c schema and use
> unevaluatedProperties to fix dtbs_check warnings like:
>
>
On Wed, Sep 02, 2020 at 05:06:41PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to for-next, thanks!
signature.asc
On Wed, Sep 23, 2020 at 04:08:40PM +0200, nico.vi...@gmail.com wrote:
> From: Nicolas VINCENT
>
> the i2c_ram structure is missing the sdmatmp field mentionned in
> datasheet for MPC8272 at paragraph 36.5. With this field missing, the
> hardware would write past the allocated memory done through
> Sorry everyone!
> I am ashamed of my inattention!
No worries! :)
signature.asc
Description: PGP signature
> I am a "simple" user who
> has used the lineart setting on the scanner for many, many
> years. Now I was faced with the fact that it was discontinued
> by default and is missing in my work ...
> You are a scanner and IT pros and it was great to revive
On Thu, Sep 24, 2020 at 11:59:39AM +0200, Ulf Zibis wrote:
>
> Am 24.09.20 um 11:45 schrieb Wolfram Sang:
> >
> > !458 explains some more: "The LINEART support within the backend is
> > implemented as a pure software filter. I think this should live in a
> >
> > Why is the lineart option not supported in the sane 1.0.31 backend version?
>
> Probably because of commit a12083c8c44b7296fa98ecb83e8932d0f6bdeb05.
>
>
> https://gitlab.com/sane-project/backends/-/commit/a12083c8c44b7296fa98ecb83e8932d0f6bdeb05
>
> @povilas> The commit message doesn't
On Wed, Sep 23, 2020 at 04:08:40PM +0200, nico.vi...@gmail.com wrote:
> From: Nicolas VINCENT
>
> the i2c_ram structure is missing the sdmatmp field mentionned in
> datasheet for MPC8272 at paragraph 36.5. With this field missing, the
> hardware would write past the allocated memory done through
> Ahh, I missed to add Andy's r-b to all patches.
>
> Hope it's okay if I'll add it here like this:
>
> Reviewed-by: Andy Shevchenko
Yes, it is. So, I ideally we get an ack on patch 12 and are good to go,
I'd think?
Thanks again, everyone!
signature.asc
Description: PGP signature
> Hans, Benjamin, could you please give this patchset some smoke-testing? It
> looks good to me, but I'd like it to get some testing from your testing
> machinery before merging.
Please give me some more days. I am not fully convinced yet that this
use of I2C_M_RECV_LEN is not broken on some
On Fri, Sep 04, 2020 at 03:11:52PM +0200, Paul Cercueil wrote:
> CONFIG_OF is selected by CONFIG_MACH_INGENIC, therefore we don't need to
> handle the case where Device Tree is not supported.
>
> Signed-off-by: Paul Cercueil
Applied to for-next, thanks!
signature.asc
Description: PGP
On Fri, Sep 04, 2020 at 03:11:51PM +0200, Paul Cercueil wrote:
> The I2C controller in the JZ4770 SoC seems to work the exact same as in
> the JZ4780 SoC.
>
> Signed-off-by: Paul Cercueil
Applied to for-next, thanks!
signature.asc
Description: PGP signature
On Fri, Sep 04, 2020 at 03:11:50PM +0200, Paul Cercueil wrote:
> The I2C controller in the JZ4770 SoC seems to work the exact same as in
> the JZ4780 SoC.
>
> We could use "ingenic,jz4780-i2c" as a fallback string in the Device
> Tree, but that would be awkward, since the JZ4780 is newer.
> Indeed, because jz4780_i2c_of_matches isn't within a CONFIG_OF ifdef
> as is sometimes done and is when you need of_match_ptr(). IMO, the
> commit msg should have something like "The driver is only used with
> CONFIG_OF enabled, so of_match_ptr() is not necessary.
> jz4780_i2c_of_matches is
On Fri, Sep 04, 2020 at 11:06:47AM -0700, t...@redhat.com wrote:
> From: Tom Rix
>
> clang static analyzer reports this problem
>
> i2c-amd-mp2-plat.c:174:9: warning: Branch condition evaluates
> to a garbage value
> return err ? err : num;
>^~~
>
> err is not
On Thu, Sep 17, 2020 at 11:08:44AM +0800, Wang Qing wrote:
> Use kobj_to_dev() instead of container_of()
Correct. But same patch was already sent earlier:
http://patchwork.ozlabs.org/project/linux-i2c/patch/1600133898-35883-1-git-send-email-tiant...@hisilicon.com/
Still thanks!
signature.asc
On Tue, Sep 15, 2020 at 09:38:18AM +0800, Tian Tao wrote:
> Switch to using the new API kobj_to_dev().
>
> Signed-off-by: Tian Tao
Applied to for-next, thanks!
signature.asc
Description: PGP signature
On Thu, Sep 17, 2020 at 02:44:18PM +0200, Thierry Reding wrote:
> On Wed, Sep 09, 2020 at 05:49:02PM +0200, Wolfram Sang wrote:
> > On Wed, Sep 09, 2020 at 06:36:50PM +0300, Dmitry Osipenko wrote:
> > > 09.09.2020 12:11, Andy Shevchenko пишет:
> > > > On Wed, Sep 9, 2
Linus,
here is another bunch of fixes for I2C. Only Jean's i801 patch is a
cleanup on top of Volker's i801 patch, but it will make dependency
handling much easier if those two go together.
Please pull.
Thanks,
Wolfram
The following changes since commit
On Fri, Sep 11, 2020 at 05:01:39PM +0200, Matthias Schiffer wrote:
> The driver-specific usage of the DMA_CTRL_ACK flag was replaced with a
> custom flag in commit ceeeb99cd821 ("dmaengine: mxs: rename custom flag"),
> but i2c-mxs was not updated to use the new flag, completely breaking I2C
>
> > - if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
> > - target_speed = I2C_MAX_FAST_MODE_PLUS_FREQ;
> > + if (target_speed > I2C_MAX_HIGH_SPEED_MODE_FREQ)
> > + target_speed = I2C_MAX_HIGH_SPEED_MODE_FREQ;
>
> Thanks for fixing this. Indeed, somehow I
Some more news on 'focus'.
> b) It seems to me that set_focus is not working for this model because
>e2_set_extended_scanning_parameters() says "/* XXX focus */" and no byte in
>the buffer is filled with the focus value. Probably the location is
> unknown?
>And I'd need to snoop
On Wed, Sep 16, 2020 at 10:22:55PM -0700, Sultan Alsawaf wrote:
> From: Sultan Alsawaf
>
> According to the SMBus 3.0 protocol specification, block transfer limits
> were increased from 32 bytes to 255 bytes. Remove the obsolete 32-byte
> limitation.
Sadly, it is not that easy. We are trying to
Hi all,
thank you for SANE. We want to use it to scan a large collection of
astronomical photoplates. SANE allows us to script things nicely.
For that, I am currently working with an Epson 12000XL. And I have a few issues
/ questions regarding the epson2 driver:
a) The scanner reports level
> I'm happy to route it to stable@ if you think it's worth it but I don't
> think there's a specific Fixes: reference that can be used. The current
> behavior appears to have been that way since before git (looks like we
> noticed in 2014 but it's taken me 6 years to nag people into sending
>
On Wed, Sep 09, 2020 at 08:39:50PM +, Chris Packham wrote:
>
> On 9/09/20 8:23 pm, Wolfram Sang wrote:
> > On Wed, Sep 09, 2020 at 08:32:47AM +1200, Evan Nimmo wrote:
> >> If something goes wrong (such as the SCL being stuck low) then we need
> >> to
i2c: algo: pca: Reapply i2c bus settings after reset
Tali Perry (1):
i2c: npcm7xx: Fix timeout calculation
Vadym Kochan (1):
misc: eeprom: at24: register nvmem only after eeprom is ready to use
Wolfram Sang (1):
Merge tag 'at24-fixes-for-v5.9-rc5' of
git://git.kernel.or
> Indeed, that's a good point. I'll rework it then, to avoid the dependency
> on dev_err_probe change. If that is ok, I propose to push a two patches serie
> with both this fix (updated) followed by a rebased version of the
> dev_err_probe patch from Krzysztof for dev_err_probe change.
Perfect!
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
On Thu, Sep 10, 2020 at 11:32:29AM +0200, Alain Volmat wrote:
> DMA usage is optional for the I2C driver. check for the -ENODEV
> error in order to avoid displaying an error when no DMA
> has been requested.
>
> Signed-off-by: Alain Volmat
> ---
> This patch should be applied on top of the patch
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index e32ef3f01fe8..b13b1cbcac29 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1785,7 +1785,7 @@ static int i801_probe(struct pci_dev *dev, const struct
> pci_device_id *id)
On Wed, Sep 02, 2020 at 05:06:40PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski
Thanks, but this patch was a bit earlier:
On Wed, Sep 02, 2020 at 05:06:37PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to for-next, thanks!
signature.asc
On Wed, Sep 02, 2020 at 05:06:42PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to for-next, thanks!
signature.asc
On Wed, Sep 02, 2020 at 05:06:43PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to for-next, thanks!
signature.asc
On Thu, Sep 10, 2020 at 08:18:13AM +0200, Wolfram Sang wrote:
> On Wed, Sep 09, 2020 at 03:30:57PM -0500, Eddie James wrote:
> > Mask the IRQ status to only the bits that the driver checks. This
> > prevents excessive driver warnings when operating in slave mode
> > when ad
On Wed, Sep 09, 2020 at 03:30:57PM -0500, Eddie James wrote:
> Mask the IRQ status to only the bits that the driver checks. This
> prevents excessive driver warnings when operating in slave mode
> when additional bits are set that the driver doesn't handle.
>
> Signed-off-by: Eddie James
>
;
> Signed-off-by: Eddie James
> Reviewed-by: Joel Stanley
Reviewed-by: Wolfram Sang # I2C slave parts
signature.asc
Description: PGP signature
On Wed, Sep 09, 2020 at 06:36:50PM +0300, Dmitry Osipenko wrote:
> 09.09.2020 12:11, Andy Shevchenko пишет:
> > On Wed, Sep 9, 2020 at 1:40 AM Dmitry Osipenko wrote:
> >>
> >> Hello!
> >>
> >> This series performs refactoring of the Tegra I2C driver code and hardens
> >> the atomic-transfer mode.
> This currently conflicts with the fix I queued for at24 for v5.9.
> Which tree is going to take this series?
I recall we agreed on I2C.
signature.asc
Description: PGP signature
On Mon, Aug 03, 2020 at 07:17:55AM +0200, Alain Volmat wrote:
> SMBus Host-Notify protocol, from the adapter point of view
> consist of receiving a message from a client, including the
> client address and some other data.
>
> It can be simply handled by creating a new slave device
> and
On Mon, Aug 03, 2020 at 07:17:56AM +0200, Alain Volmat wrote:
> Rely on the core functions to implement the host-notify
> protocol via the a I2C slave device.
>
> Signed-off-by: Alain Volmat
Applied to for-next, thanks!
signature.asc
Description: PGP signature
On Wed, Aug 12, 2020 at 11:45:54AM +0800, Anson Huang wrote:
> dev_err_probe() can reduce code size, uniform error handling and record the
> defer probe reason etc., use it to simplify the code.
>
> Signed-off-by: Anson Huang
Applied to for-next, thanks!
signature.asc
Description: PGP
On Wed, Sep 02, 2020 at 12:51:37AM -0400, Jeffrey Lin wrote:
> Value of /sys/devices/platform/lis3lv02d/position when
> Horizontal: (36,-108,-1152)
> Left elevated: (-432,-126,-1062)
> Front elevated: (36,594,-936)
> Upside down:(-126,-252,1098)
>
> Signed-off-by: Jeffrey
in a lock up/high CPU usage. We need to re-apply any configuration that
> had previously been set and re-enable the chip.
>
> Signed-off-by: Evan Nimmo
> Reviewed-by: Chris Packham
> Reviewed-by: Andy Shevchenko
> Reviewed-by: Wolfram Sang
Applied to for-current, thanks!
For the
Hi Evan,
> changes in v2:
> - changed lowercase "pca to uppercase "PCA".
> - reworded and reformatted the multiline comment.
> - moved the clock frequency KERN_INFO closer to the call that sets this.
> - moved the i2c_bus_settings struct to the more generic i2c.h and removed
> - the comments
On Mon, Aug 31, 2020 at 12:31:21AM +0300, Tali Perry wrote:
> timeout_usec value calculation was wrong, the calculated value
> was in msec instead of usec.
>
> Signed-off-by: Tali Perry
> Reviewed-by: Avi Fishman
Applied to for-current, thanks! And thanks for the Fixes-tag, Joel.
On Fri, Sep 04, 2020 at 11:06:47AM -0700, t...@redhat.com wrote:
> From: Tom Rix
>
> clang static analyzer reports this problem
>
> i2c-amd-mp2-plat.c:174:9: warning: Branch condition evaluates
> to a garbage value
> return err ? err : num;
>^~~
>
> err is not
Hi Codrin,
> The pinmux driver needs to have strict set to false, otherwise the
> switching is not available, not at this time at least. Perhaps there is
> room for improvement here, because the I2C bus is not using the pins
> while we are doing GPIO recovery.
Our driver doesn't use 'strict'.
The LTS granularity of patches is a nice idea! I will keep it in mind.
>
> Signed-off-by: Douglas Anderson
In general, I like more coverage of async probing. It makes sense for
SD/MMC, I think.
Reviewed-by: Wolfram Sang
> drivers/mmc/host/renesas_sdhi_internal_dmac
gned-off-by: Robin Murphy
Double-checked the mentioned commit above:
Reviewed-by: Wolfram Sang
No regression and same performance when checksumming a large file:
Tested-by: Wolfram Sang
Thanks for the patch!
signature.asc
Description: PGP signature
> > +/**
> > + * struct i2c_bus_settings - The configured i2c bus settings
> > + * @mode: Configured i2c bus mode (PCA9665)
> > + * @tlow: Configured SCL LOW period (PCA9665)
> > + * @thi: Configured SCL HIGH period (PCA9665)
> > + * @clock_freq: The configured clock frequency (PCA9564)
> > + */
> + switch (event) {
> + case I2C_SLAVE_STOP:
> + command_size = panel->idx;
> + fallthrough;
> + case I2C_SLAVE_WRITE_REQUESTED:
> + panel->idx = 0;
> + break;
> + case I2C_SLAVE_WRITE_RECEIVED:
> + if (panel->idx <
> > + ibm-panel@62 {
> > + compatible = "ibm,op-panel";
> > + reg = <0x4062>; /* I2C_OWN_SLAVE_ADDRESS */
>
> Other users of SLAVE_ADDRESS have included and
> written the reg as follows:
>
> reg = <(I2C_OWN_SLAVE_ADDRESS | 0x62)>
>
> Which obviously has
Signed-off-by: Wolfram Sang
---
Only buildtested. Found while analyzing retune-handling in the core.
drivers/mmc/host/meson-gx-mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 08a3b1c05acb
601 - 700 of 16180 matches
Mail list logo
