_ABNORAML_IN_SUSPEND, bit 17 is the effective bit
> + * in HW_USBPHY_IP.
> + */
> +#define MXS_PHY_FIX_ABNORAML_IN_SUSPENDBIT(17)
[...]
s/ABNORAML/ABNORMAL/ ?
Best Regards,
Michał Mirosław
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On Wed, Feb 27, 2019 at 11:46:56AM +0100, Michał Mirosław wrote:
> This series makes it possible to have more control over console using
> USB serial gadget ports. This can be useful when you need more than
> one USB console or are configuring multiple serial port function via
> config
and following inittab:
> console::respawn:/sbin/getty -L 115200 ttyS0 vt100
> console::respawn:/sbin/getty -L 115200 ttyGS0 vt100
>
> However there is an issue remaining:
> Disconnect triggers WARN_ON in gs_close:
[...]
Hi,
Can you try a patchset I sent some time ago [1] if it f
On Sun, Jul 14, 2019 at 12:04:26PM +0200, Michał Mirosław wrote:
> On Sat, Jul 13, 2019 at 11:08:53PM +0200, Ladislav Michl wrote:
> > Following patchset makes console work (patch 1 and 4) for an AT91SAM9G20
> > board connected to xhci_hcd and does some cleanup.
> >
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Cc: sta...@vger.kernel.org
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
Tested-by: Ladislav Michl
---
v4: no changes
v3: cc-stable
v2: no changes
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
://rere.qmqm.pl/git/linux usb-console
Michał Mirosław (6):
usb: gadget: u_serial: add missing port entry locking
usb: gadget: u_serial: reimplement console support
usb: gadget: u_serial: make OBEX port not a console
usb: gadget: u_serial: allow more console gadget ports
usb: gadget: u_serial
Legacy serial USB gadget is still useful as an early console,
before userspace is up. Later it could be replaced with proper
configfs-configured composite gadget - that use case is enabled
by this patch.
Signed-off-by: Michał Mirosław
---
v4: initial revision, new in the patchset
[0.064130] pinctrl
[missed 114987 bytes]
[4.302299] udevd[134]: starting version 3.2.5
[4.306845] random: udevd: uninitialized urandom read (16 bytes read)
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
---
v4: no changes
v3: added example output
+ lowercase
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
v4: fixed locking in gserial_set_console()
v3: no c
://rere.qmqm.pl/git/linux usb-console
Michał Mirosław (6):
usb: gadget: u_serial: add missing port entry locking
usb: gadget: u_serial: reimplement console support
usb: gadget: u_serial: make OBEX port not a console
usb: gadget: u_serial: allow more console gadget ports
usb: gadget: u_serial
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Cc: sta...@vger.kernel.org
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
Tested-by: Ladislav Michl
---
v5: no changes
v4: no changes
v3: cc-stable
[0.064130] pinctrl
[missed 114987 bytes]
[4.302299] udevd[134]: starting version 3.2.5
[4.306845] random: udevd: uninitialized urandom read (16 bytes read)
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
---
v5: no changes
v4: no changes
v3: added example output
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
v5: fixed locking in gserial_get_console()
v4: f
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
Legacy serial USB gadget is still useful as an early console,
before userspace is up. Later it could be replaced with proper
configfs-configured composite gadget - that use case is enabled
by this patch.
Signed-off-by: Michał Mirosław
---
v5: no changes
v4: initial revision, new in the
On Tue, Jul 23, 2019 at 10:18:15AM +0800, Baolin Wang wrote:
> Hi Michal,
>
> On Mon, 22 Jul 2019 at 23:26, Michał Mirosław wrote:
> >
> > Rewrite console support to fix a few shortcomings of the old code
> > preventing its use with multiple ports. This removes s
On Fri, Aug 09, 2019 at 03:05:55PM +0300, Felipe Balbi wrote:
>
> Hi,
>
> Michał Mirosław writes:
> > Rewrite console support to fix a few shortcomings of the old code
> > preventing its use with multiple ports. This removes some duplicated
> > code and replaces
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
v6: rebased on balbi/testing/next
v5: f
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
Legacy serial USB gadget is still useful as an early console,
before userspace is up. Later it could be replaced with proper
configfs-configured composite gadget - that use case is enabled
by this patch.
Signed-off-by: Michał Mirosław
---
v6: rebased on balbi/testing/next
v5: no changes
[0.064130] pinctrl
[missed 114987 bytes]
[4.302299] udevd[134]: starting version 3.2.5
[4.306845] random: udevd: uninitialized urandom read (16 bytes read)
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
---
v6: rebased on balbi/testing/next
v5: no changes
v4
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
Reviewed-by: Greg
Remove home-made waiting mechanism from gs_open() and rely on
portmaster's mutex to do the job.
Note: This releases thread waiting on close() when another thread
open()s simultaneously.
Signed-off-by: Michał Mirosław
---
v6: initial revision, new in the patchset
---
drivers/usb/g
:
https://rere.qmqm.pl/git/linux usb-console
Michał Mirosław (7):
usb: gadget: u_serial: add missing port entry locking
usb: gadget: u_serial: reimplement console support
usb: gadget: u_serial: make OBEX port not a console
usb: gadget: u_serial: allow more console gadget ports
usb: gadget
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Cc: sta...@vger.kernel.org
Signed-off-by: Michał Mirosław
Reviewed-by: Greg Kroah-Hartman
Tested-by: Ladislav Michl
---
v6: rebased on balbi/testing/next
v5: no
ing between host and device modes.
>
> Signed-off-by: Thierry Reding
> [dig...@gmail.com: rebased patches and added DMA alignment quirk for Tegra20]
> Signed-off-by: Dmitry Osipenko
> Acked-by: Peter Chen
This works on my Asus TF300T (Tegra3 device). Minor nit below.
Tes
On Fri, Jul 28, 2017 at 01:00:32PM +0300, Dmitry Osipenko wrote:
> On 28.07.2017 01:32, Michał Mirosław wrote:
> > On Thu, Jul 27, 2017 at 07:46:07PM +0300, Dmitry Osipenko wrote:
> >> From: Thierry Reding
> >>
> >> All of these Tegra SoC generations have a Ch
Signed-off-by: Michał Mirosław
---
* against v4.19.9
---
drivers/usb/gadget/function/u_serial.c | 35 +++---
1 file changed, 14 insertions(+), 21 deletions(-)
diff --git a/drivers/usb/gadget/function/u_serial.c
b/drivers/usb/gadget/function/u_serial.c
index 29436f75bbe0..65
On Mon, Dec 17, 2018 at 08:59:42AM +0200, Felipe Balbi wrote:
>
> Hi,
>
> Michał Mirosław writes:
> > Switch RX processing from tasklet to (delayed) work queue. This allows
> > receiver more room to process incoming data and prevents flood of
> > "ttyGS0
Prevent OBEX serial port from ever becoming a console.
Signed-off-by: Michał Mirosław
---
drivers/usb/gadget/function/f_acm.c| 2 +-
drivers/usb/gadget/function/f_obex.c | 2 +-
drivers/usb/gadget/function/f_serial.c | 2 +-
drivers/usb/gadget/function/u_serial.c | 4 ++--
drivers/usb
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
drivers/usb/gadget/function/f_acm.c| 21 ++
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
---
drivers/usb
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Signed-off-by: Michał Mirosław
---
drivers/usb/gadget/function/u_serial.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/gadget/function/u_serial.c
b
This series makes it possible to have more control over console using usb
serial gadget ports. This can be useful when you need more than one USB
console or are configuring multiple serial port function using configfs.
The patches are against usb-next branch.
Michał Mirosław (5):
usb: gadget
Insert markers in console stream instead of making console output
glued together when drops happen.
Signed-off-by: Michał Mirosław
---
drivers/usb/gadget/function/u_serial.c | 15 ++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function
On Wed, Feb 27, 2019 at 09:41:07AM +0100, Greg Kroah-Hartman wrote:
> On Wed, Feb 27, 2019 at 08:48:56AM +0100, Michał Mirosław wrote:
> > gserial_alloc_line() misses locking (for a release barrier) while
> > resetting port entry on TTY allocation failure. Fix this.
> >
>
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
---
v2: no
Insert markers in console stream marking places where data
is missing. This makes the hole in the data stand out clearly
instead of glueing together unrelated messages.
Signed-off-by: Michał Mirosław
---
v2: commit message massage
---
drivers/usb/gadget/function/u_serial.c | 15
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
v2: no changes
---
drivers/usb/gadget/function/
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Signed-off-by: Michał Mirosław
---
v2: no changes
---
drivers/usb/gadget/function/u_serial.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/gadget
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław
---
v2: change of
This series makes it possible to have more control over console using
USB serial gadget ports. This can be useful when you need more than
one USB console or are configuring multiple serial port function via
configfs.
The patches are against usb-next branch.
Michał Mirosław (5):
usb: gadget
On Wed, Feb 27, 2019 at 10:36:25AM +0100, Greg Kroah-Hartman wrote:
> On Wed, Feb 27, 2019 at 10:29:38AM +0100, Michał Mirosław wrote:
> > /* management of individual TTY ports */
> > +int gserial_alloc_line_raw(unsigned char *port_line);
> > int gserial_alloc_line(uns
Prevent OBEX serial port from ever becoming a console. Console messages
will definitely break the protocol, and since you have to instantiate
the port making it explicitly for OBEX, there is no point in allowing
console to break it by mistake.
Signed-off-by: Michał Mirosław
---
v3: rename
gserial_alloc_line() misses locking (for a release barrier) while
resetting port entry on TTY allocation failure. Fix this.
Cc: sta...@vger.kernel.org
Signed-off-by: Michał Mirosław
---
v3: added cc-stable
v2: no changes
---
drivers/usb/gadget/function/u_serial.c | 2 ++
1 file changed, 2
[0.064130] pinctrl
[missed 114987 bytes]
[4.302299] udevd[134]: starting version 3.2.5
[4.306845] random: udevd: uninitialized urandom read (16 bytes read)
Signed-off-by: Michał Mirosław
---
v3: added example output
+ lowecase 'missed'
v2: commit message massage
--
Allow configuring more than one console using USB serial or ACM gadget.
By default, only first (ttyGS0) is a console, but this may be changed
using function's new "console" attribute.
Signed-off-by: Michał Mirosław
---
v3: no changes
v2: no changes
---
drivers/usb/gadget/f
This series makes it possible to have more control over console using
USB serial gadget ports. This can be useful when you need more than
one USB console or are configuring multiple serial port function via
configfs.
The patches are against usb-next branch.
Michał Mirosław (5):
usb: gadget
Rewrite console support to fix a few shortcomings of the old code
preventing its use with multiple ports. This removes some duplicated
code and replaces a custom kthread with simpler workqueue item.
Only port ttyGS0 gets to be a console for now.
Signed-off-by: Michał Mirosław
---
v3: no
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