The port->logbuffer_head may be wrong if the two processes enters
_tcpm_log at the mostly same time. The 2nd process enters _tcpm_log
before the 1st process update the index, then the 2nd process will
not allocate logbuffer, when the 2nd process tries to use log buffer,
the index has already
Some controllers take almost 55ms to complete controller
restore state (CRS).
There is no timeout limit mentioned in xhci specification so
fixing the issue by increasing the timeout limit to 100ms
Signed-off-by: Ajay Gupta
Signed-off-by: Nagaraj Annaiah
---
Changes from v2->v3
Updated commit
Some controllers take almost 55ms to complete controller
restore state (CRS).
There is no timeout limit mentioned in xhci specification so
fixing the issue by increasing the timeout limit to 55ms
Signed-off-by: Ajay Gupta
Signed-off-by: Nagaraj Annaiah
---
drivers/usb/host/xhci.c | 7 ++-
[ +CC: linux-usb, even if this does not look like a USB issue ]
On Sat, Jun 09, 2018 at 11:50:34AM +0200, Udo van den Heuvel wrote:
> Hello,
>
> My Holus GPSport 245 was used to download a gpx track. Afterwards I
> turned the device off while it was attached to USB so it could charge.
> Later
On Thu, May 31, 2018 at 03:11:33PM +0900, Yoshihiro Shimoda wrote:
> This patch adds role switch support for R-Car SoCs into the USB 3.0
> peripheral driver. Some R-Car SoCs (e.g. R-Car H3) have USB 3.0
> dual-role device controller which has the USB 3.0 xHCI host and
> Renesas USB 3.0 peripheral.
On 06/11/2018 05:29 AM, Heikki Krogerus wrote:
On Mon, May 28, 2018 at 10:52:44AM +0800, Li Jun wrote:
In case of drp toggling, we may need set correct cc value for role control
after attach as it may never been set.
Is this something that should be considered as a fix?
The problem with
On 05/27/2018 07:52 PM, Li Jun wrote:
This patch adds support of get typec and power delivery config from
firmware description.
Signed-off-by: Li Jun
Except for the nitpick. on top of Heikki's comments:
Reviewed-by: Guenter Roeck
---
drivers/usb/typec/tcpm.c | 132
On Mon, May 28, 2018 at 10:52:46AM +0800, Li Jun wrote:
> We need regmap_update_bits to avoid touch any other bits when
> enable or disable vconn.
>
> Reviewed-by: Guenter Roeck
> Signed-off-by: Li Jun
Reviewed-by: Heikki Krogerus
> ---
> drivers/staging/typec/tcpci.c | 9 +++--
> 1
On Mon, May 28, 2018 at 10:52:45AM +0800, Li Jun wrote:
> While set polarity, we should keep the disconnected cc line to be
> open.
>
> Signed-off-by: Li Jun
Reviewed-by: Heikki Krogerus
> ---
> drivers/staging/typec/tcpci.c | 18 ++
> 1 file changed, 14 insertions(+), 4
On Mon, May 28, 2018 at 10:52:42AM +0800, Li Jun wrote:
> TCPCI implementation may need SW to enable VBUS detection to generate
> power status events.
>
> Reviewed-by: Guenter Roeck
> Signed-off-by: Li Jun
FWIW:
Reviewed-by: Heikki Krogerus
> ---
> drivers/staging/typec/tcpci.c | 6 ++
On Mon, May 28, 2018 at 10:52:41AM +0800, Li Jun wrote:
> From: Peter Chen
>
> With that we can clear any pending events and the port is registered
> so driver can be ready to handle typec events once we request irq.
>
> Signed-off-by: Peter Chen
> Signed-off-by: Li Jun
FWIW:
Reviewed-by:
On Mon, May 28, 2018 at 10:52:40AM +0800, Li Jun wrote:
> As tcpm_register_port() and tcpci_register_port() never return
> NULL and NULL is not a success in this case, use IS_ERR() to check
> the return value of both.
>
> Signed-off-by: Li Jun
FWIW:
Reviewed-by: Heikki Krogerus
> ---
>
On Mon, May 28, 2018 at 10:52:39AM +0800, Li Jun wrote:
> Since we will use config settings via device properties, so
> remove the hard code tcpci_tcpc_config.
>
> Signed-off-by: Li Jun
FWIW:
Reviewed-by: Heikki Krogerus
> ---
> drivers/staging/typec/tcpci.c | 7 ---
> 1 file changed, 7
Hi Vivek,
> I have a branch that's based on 4.17. You can pick that.
> https://github.com/vivekgautam1/linux/commits/v4.17/db820c
>
Thanks a lot,
I will test this branch.
Julien
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On Mon, May 28, 2018 at 10:52:35AM +0800, Li Jun wrote:
> Add nxp ptn5110 typec controller compatible string: "nxp,ptn5110",
> which is a standard tcpci chip with power delivery support. Meanwhile
> remove "usb,tcpci" because it doesn't follow the binding format rule
> and has not been used yet.
>
Hi Mathias,
This patch is ready to apply, It is great that this patch can be applied to
4.18. thanks a lot.
On 2018/6/6 22:36, Dongjiu Geng wrote:
> Initialize the 'err' variate to remove the build warning,
> the warning is shown as below:
>
> drivers/usb/host/xhci-tegra.c: In function
On Mon, May 28, 2018 at 10:52:44AM +0800, Li Jun wrote:
> In case of drp toggling, we may need set correct cc value for role control
> after attach as it may never been set.
Is this something that should be considered as a fix?
> Signed-off-by: Li Jun
> ---
> drivers/usb/typec/tcpm.c | 5 +
On Mon, May 28, 2018 at 10:52:43AM +0800, Li Jun wrote:
> As DRP port autonomously toggles the Rp/Rd need a start value to
> begin with, so add one parameter for it in tcpm_start_drp_toggling.
>
> Reviewed-by: Guenter Roeck
> Signed-off-by: Li Jun
Reviewed-by: Heikki Krogerus
> ---
>
On Mon, May 28, 2018 at 10:52:38AM +0800, Li Jun wrote:
> This patch adds support of get typec and power delivery config from
> firmware description.
>
> Signed-off-by: Li Jun
This looks good to me, assuming that everybody agrees with the names
used in the bindings. As usual, I would like
On 11.06.2018 11:50, Oliver Neukum wrote:
On Do, 2018-06-07 at 11:48 -0700, Ajay Gupta wrote:
Some controllers take almost 55ms to complete controller
restore state (CRS).
There is no timeout limit mentioned in xhci specification so
fix the issue by increasing the timeout limit to 55ms
Hi,
On Mon, May 28, 2018 at 10:52:36AM +0800, Li Jun wrote:
> Add fwnode handle to get the fwnode so we can get typec configs
> it contains.
>
> Suggested-by: Heikki Krogerus
> Signed-off-by: Li Jun
Reviewed-by: Heikki Krogerus
> ---
> drivers/staging/typec/tcpci.c | 7 +++
>
Hi Jun,
On Mon, May 28, 2018 at 10:52:37AM +0800, Li Jun wrote:
> This patch adds 3 APIs to get the typec port power and data type,
> and preferred power role by its name string.
>
> Signed-off-by: Li Jun
> ---
> drivers/usb/typec/class.c | 50
> +++
On 08.06.2018 23:59, Alan Stern wrote:
This patch adds support for the new get_resuming_ports HCD method to
the xhci-hcd driver.
Signed-off-by: Alan Stern
CC: Mathias Nyman
Acked-by: Mathias Nyman
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On Mo, 2018-06-11 at 12:39 +0200, Houston Yaroschoff wrote:
> Uniden UBC125 radio scanner has USB interface which fails to work
> with cdc_acm driver:
> usb 1-1.5: new full-speed USB device number 4 using xhci_hcd
> cdc_acm 1-1.5:1.0: Zero length descriptor references
> cdc_acm: probe of
Uniden UBC125 radio scanner has USB interface which fails to work
with cdc_acm driver:
usb 1-1.5: new full-speed USB device number 4 using xhci_hcd
cdc_acm 1-1.5:1.0: Zero length descriptor references
cdc_acm: probe of 1-1.5:1.0 failed with error -22
Adding the NO_UNION_NORMAL quirk for the
On Do, 2018-06-07 at 11:48 -0700, Ajay Gupta wrote:
> Some controllers take almost 55ms to complete controller
> restore state (CRS).
> There is no timeout limit mentioned in xhci specification so
> fix the issue by increasing the timeout limit to 55ms
Hi,
the chances that you saw the true worst
When kcalloc fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling kcalloc.
Signed-off-by: Zhouyang Jia
---
drivers/usb/storage/alauda.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/storage/alauda.c
On Mon, Jun 11, 2018 at 09:08:59AM +0200, Greg Kroah-Hartman wrote:
> On Fri, Jun 08, 2018 at 02:29:34PM +0300, Heikki Krogerus wrote:
> > Some of the macros use le16_to_cpu().
>
> What macros?
>
> Is this causing build errors today? If so, why should it not be
> included now?
There are no
On Fri, Jun 08, 2018 at 02:29:34PM +0300, Heikki Krogerus wrote:
> Some of the macros use le16_to_cpu().
What macros?
Is this causing build errors today? If so, why should it not be
included now?
thanks,
greg k-h
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On Sun, Jun 10, 2018 at 08:54:09PM +0200, Mark Knibbs wrote:
> When I re-sent the patch with tabs I accidentally left the new maximum
> bcdDevice at 0x00ff. Sorry! Hopefully this is finally OK.
This should not be in the change log text, please remove it.
>
>
> The SanDisk SDDR-31 needs the
Hi,
On 6/11/2018 12:06 PM, Julien Massot wrote:
Hi,
On 5/31/2018 4:17 PM, Manu Gautam wrote:
Move from dwc3-of-simple to dwc3-qcom glue driver to
support peripheral mode which requires qscratch wrapper
programming on VBUS event.
I would like to test usb otg as peripheral role, but that's
Hi,
> On 5/31/2018 4:17 PM, Manu Gautam wrote:
>>
>> Move from dwc3-of-simple to dwc3-qcom glue driver to
>> support peripheral mode which requires qscratch wrapper
>> programming on VBUS event.
I would like to test usb otg as peripheral role, but that's not clear
for me which patches
are
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