Aleksander Morgado aleksan...@aleksander.es writes:
On Tue, Feb 17, 2015 at 4:32 PM, Sami Farin hvtaifwkbgefb...@gmail.com
wrote:
ifconfig
wwp3s0u1c2: flags=4291UP,BROADCAST,RUNNING,NOARP,MULTICAST mtu 1500
inet 46.132.188.224 netmask 255.255.255.192 broadcast
46.132.188.255
When a control transfer has a short data stage, the xHCI controller
generates
two transfer events: a COMP_SHORT_TX event that specifies the
untransferred
amount, and a COMP_SUCCESS event. But when the data stage is not short,
only the
COMP_SUCCESS event occurs. Therefore, xhci-hcd must set
Like the JMicron JMS567 enclosures with the JMS539 choke on report-opcodes,
so avoid it.
Tested-and-reported-by: Tom Arild Naess tana...@gmail.com
Cc: sta...@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede hdego...@redhat.com
---
drivers/usb/storage/unusual_uas.h | 7 +++
1 file changed,
When a control transfer has a short data stage, the xHCI controller generates
two transfer events: a COMP_SHORT_TX event that specifies the untransferred
amount, and a COMP_SUCCESS event. But when the data stage is not short, only the
COMP_SUCCESS event occurs. Therefore, xhci-hcd must set
This patch integrates Cyber Cortex AV boards with the existing ftdi_jtag_quirk
in order to
use serial port 0 with JTAG which is required by the manufacturers' software.
Steps: 2
[ftdi_sio_ids.h]
1. Defined the device PID
[ftdi_sio.c]
2. Added a macro declaration to the ids array, in order to
With all the obstacles removed it is possible to allow more than one
instance of the printer function. Since the function requires allocating
character device region, a maximum number of allowed instances is defined.
Such an approach is used in f_acm and in f_hid.
Signed-off-by: Andrzej
In order to add configfs support, a usb function must be converted to use
the new interface. This patch converts the function to the new interface
and provides backward compatiblity layer, which can be removed after
all its users are converted to use the new interface.
Signed-off-by: Andrzej
If a non-standard request is processed and its parameters just happen
to match those of some standard request, the logic of composite_setup()
can be fooled, so don't even try any switch cases, just go to the
proper place where unknown requests are handled.
Signed-off-by: Andrzej Pietrasiewicz
Add support for configfs interface so that f_printer can be used as a
component of usb gadgets composed with it.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
.../ABI/testing/configfs-usb-gadget-printer| 9 ++
Documentation/usb/gadget-testing.txt | 47
In order to factor out a reusable f_printer, the function's code should
not use file global variables related to legacy printer gadget's
implementation.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 14 --
1 file changed, 8
Non-standard requests can encode the actual interface number in a
non-standard way. For example composite_setup() assumes
that it is w_index 0xFF, but the printer function encodes the interface
number in a context-dependet way (either w_index or w_index 8).
This can lead to such requests being
There are no old interface users left, so it can be removed.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/function/f_printer.c | 113
1 file changed, 113 deletions(-)
diff --git a/drivers/usb/gadget/function/f_printer.c
On Tue, Feb 10, 2015 at 10:53:23PM +0800, zhangfei wrote:
On 02/10/2015 10:48 PM, Felipe Balbi wrote:
On Tue, Feb 10, 2015 at 05:10:04PM +0800, Zhangfei Gao wrote:
Add usb phy controller for hi6220 platform
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
---
struct printer_dev contains 3 list heads: tx_reqs, rx_reqs and rx_buffers.
There is just one instance of this structure in the driver and it is
file static, and as such initialized with all zeros.
If device_create() or cdev_add() fails then goto fail branch is taken,
which results in
In order to factor out a reusable f_printer.c, the code related to the
function should be placed in functions related to the function.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 114 +---
1 file changed, 66
On Sun, Feb 08, 2015 at 05:46:38PM +0200, Laurent Pinchart wrote:
Hi Felipe,
On Thursday 05 February 2015 12:08:09 Felipe Balbi wrote:
On Thu, Feb 05, 2015 at 05:02:46PM +0200, Laurent Pinchart wrote:
Hi Prabhakar,
Thank you for the patch.
On Thursday 05 February 2015
Hi
On 23.02.2015 13:52, Aleksander Morgado wrote:
When a control transfer has a short data stage, the xHCI controller generates
two transfer events: a COMP_SHORT_TX event that specifies the untransferred
amount, and a COMP_SUCCESS event. But when the data stage is not short, only
the
On Wed, Feb 11, 2015 at 11:10:31AM +0200, Baruch Siach wrote:
Hi Peter, Felipe,
new drivers only on drivers/phy/, sorry.
This driver has many USB dependencies, like otg, gadget. I don't know it
can use generic phy currently.
I would like to remind you the thread at
Hi,
On Sun, Feb 22, 2015 at 11:10:36AM +0800, zhangfei wrote:
+static void hi6220_start_peripheral(struct hi6220_priv *priv, bool on)
+{
+ struct usb_otg *otg = priv-phy.otg;
+
+ if (!otg-gadget)
+ return;
+
+ if (on)
+
The legacy printer gadget now contains both a reusable printer function
and legacy gadget proper implementations interwoven, but logically
separate. This patch factors out a reusable f_printer.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/function/f_printer.c
The mutex is a legacy after semi-automatic Big Kernel Lock removal.
printer_open() does its own locking, so no need to duplicate it.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 3 ---
1 file changed, 3 deletions(-)
diff --git
Conversion to the new function interface requires splitting a
something_bind_config() function into two parts: allocation of
container_of struct usb_function and invocation of usb_add_function().
This patch moves the latter to the end of the f_printer_bind_config()
in order to enable conversion to
This series aims at integrating configfs into hid, the way
it has been done for acm, ncm, ecm, eem, ecm subset, rndis, obex, phonet,
mass_storage, FunctionFS, loopback, sourcesink, uac1, uac2, uvc, midi
and hid.
The printer gadget before the changes has some bugs, and although it
uses the
The pdev member of struct printer_dev is not used outside
printer_bind_config(), so it can just as well be a local variable there.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
Verify that a given usb_ctrlrequest is meant for printer function.
The following parts of the request are tested:
- bmRequestType:Data transfer direction
- bmRequestType:Type
- bmRequestType:Recipient
- bRequest
- wValue for bRequest 1 and 2
- wLength
Additionally, the request is considered
On Wed, Feb 11, 2015 at 01:30:53AM +, Peter Chen wrote:
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
---
drivers/usb/phy/Kconfig | 9 ++
drivers/usb/phy/Makefile | 1 +
drivers/usb/phy/phy-hi6220-usb.c | 306
On Fri, Feb 06, 2015 at 09:01:16AM +0800, Peter Chen wrote:
On Thu, Feb 05, 2015 at 09:24:02PM +0800, Zhangfei Gao wrote:
Since phy is definitely used in usb controller, load the phy
earlier to make boot time shorter.
Signed-off-by: Zhangfei Gao zhangfei@linaro.org
---
Substitute some boilerplate code with a dedicated macro.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 14 +-
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/drivers/usb/gadget/legacy/printer.c
Avoid using magic numbers.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/legacy/printer.c
b/drivers/usb/gadget/legacy/printer.c
index
5 uses of container_of() in the same context justify wrapping it
in a static inline function.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 15 ++-
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git
Factor out gprinter_setup() and gprinter_cleanup() so that it is
easy to change the place they are called from.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 46 +
1 file changed, 31 insertions(+), 15
Avoid using magic numbers.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/legacy/printer.c
b/drivers/usb/gadget/legacy/printer.c
index
The printer_dev can be recovered from printer_func_unbind() function's
parameters.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/legacy/printer.c
Follow the convention of distributing source code between
something_do_config() and something_bind_config().
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 39 +++--
1 file changed, 24 insertions(+), 15
The goal is to remove the old function interface, so its (only) user
must be converted to the new interface.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/Kconfig | 1 +
drivers/usb/gadget/legacy/printer.c | 50 ++---
In order to factor out a reusable f_printer.c, the code related to the
function should be placed in functions related to the function.
printer_cfg_unbind() becomes empty, so it is removed.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 58
Function-specific setup requests should be handled in such a way, that
apart from filling in the data buffer, the requests are also actually
enqueued: if function-specific setup is called from composte_setup(),
the usb_ep_queue() block of code in composite_setup() is skipped.
The printer function
The unbind() method is optional is usb_composite_driver.
In this particular driver the method does nothing so it can be removed.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 6 --
1 file changed, 6 deletions(-)
diff --git
Legacy gadgets, before converting them to the new function framework,
used to use the name something_do_config() for usb_add_config()'s
callback.
This patch changes the name so that it is easier to follow
the convention.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
Whenever the goto fail branch is taken, the effect of usb_add_function()
should be reverted.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/legacy/printer.c
Call gprinter_setup() from gadget's bind instead of module's init.
Call gprinter_cleaup() corerspondingly. This detaches printer function's
logic from legacy printer gadget's implementation.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/legacy/printer.c | 35
If cdev_add() in printer_bind_config() fails, care is taken to
reverse the effects of initializations completed until the fail
happens. But if printer_req_alloc() fails, it is just one of the
two lists that is cleaned up while the effects of cdev_add()
and device_create() are not reverted.
This
On Mon, Feb 23, 2015 at 4:23 PM, Mathias Nyman
mathias.ny...@linux.intel.com wrote:
Hi
On 23.02.2015 13:52, Aleksander Morgado wrote:
When a control transfer has a short data stage, the xHCI controller generates
two transfer events: a COMP_SHORT_TX event that specifies the untransferred
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Acked-by: Mathias Nyman mathias.ny...@linux.intel.com
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/xhci-ring.c | 2 +-
1 file changed, 1 insertion(+),
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/core/hub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/core/hub.c
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/sl811-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/isp1760/isp1760-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/isp116x-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/dwc2/hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/dwc2/hcd.c
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warnings:
g_ffs.c:136:3: warning: symbol 'gfs_configurations' was not declared. Should it
be static?
g_ffs.c:281:16: warning: Using plain integer as NULL pointer
Signed-off-by: Lad, Prabhakar
From: Andrzej Pietrasiewicz andrze...@samsung.com
The Extended Compat ID OS Feature Descriptor Specification does not
require the (sub)compatible ids to be NUL-terminated, because they
are placed in a fixed-size buffer and only unused parts of it should
contain NULs. If the buffer is fully
f_phonet's -set_alt() method will call usb_ep_disable()
potentially on an endpoint which is already disabled. That's
something the gadget/function driver must guarantee that it's
always balanced.
In order to balance the calls, just make sure the endpoint
was enabled before by means of checking
From: Tony Lindgren t...@atomide.com
The value for the multipoint dts property is ignored when parsing with
of_property_read_bool, so we currently have multipoint always set as 1
even if value 0 is specified in the dts file.
Let's fix this to read the value too instead of just the property like
From: Nicholas Mc Guire hof...@osadl.org
This is only an API consolidation and should make things more readable
it replaces var * HZ / 1000 by msecs_to_jiffies(var).
Acked-by: Laurent Pinchart laurent.pinch...@ideasonboard.com
Signed-off-by: Nicholas Mc Guire hof...@osadl.org
Signed-off-by:
From: George Cherian george.cher...@ti.com
In the wrapper the IRQ disable should be done by writing 1's to the
IRQ*_CLR register. Existing code is broken because it instead writes
zeros to IRQ*_SET register.
Fix this by adding functions dwc3_omap_write_irqmisc_clr() and
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warnings:
f_sourcesink.c:347:34: warning: symbol 'ss_int_source_comp_desc' was not
declared. Should it be static?
f_sourcesink.c:365:34: warning: symbol 'ss_int_sink_comp_desc' was not
declared. Should it be
This series is just to make sure patches have been on linux-usb
and stable (when applicable) mailing list.
This is what I'm testing right now to send as a pull request for
Greg on Wednesday. Nothing needs to be done with these patches.
Thank you
Andrzej Pietrasiewicz (1):
usb: gadget:
From: Arnd Bergmann a...@arndb.de
The renesas usbhs driver calls extcon_get_edev_by_phandle(), which
is defined in drivers/extcon/extcon-class.c, and that can be a
loadable module. If the extcon-class support is disabled, usbhs
will work correctly for all devices that do not need extcon.
From: Tony Lindgren t...@atomide.com
We still have a combination of legacy phys and generic phys in
use so we need to support both types of phy for musb_dsps.c.
Cc: Brian Hutchinson b.hutch...@gmail.com
Signed-off-by: Tony Lindgren t...@atomide.com
Signed-off-by: Felipe Balbi ba...@ti.com
---
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warning:
f_hid.c:572:30: warning: symbol 'f_hidg_fops' was not declared. Should it be
static?
Signed-off-by: Lad, Prabhakar prabhakar.cse...@gmail.com
Signed-off-by: Felipe Balbi ba...@ti.com
---
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warnings:
uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared. Should
it be static?
uvc_video.c:342:5: warning: symbol 'uvcg_video_enable' was not declared. Should
it be static?
Hi all,
here's v2 of usb generic timeout patchset. Rebased on
v4.0-rc1 and tested on AM437x SK, and BBB.
skipped boards:
. AM57x x15 has pending patches to enable USB
. AM437x IDK doesn't pin out USB
. DM3730 Overo WaterStorm not booting (probably my crappy power supply)
Felipe Balbi (14):
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/oxu210hp-hcd.c | 7 ---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/uhci-hub.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/ehci-hcd.c | 10 +-
drivers/usb/host/ehci-hub.c | 9 ++---
2 files changed, 11
Good suggestion. I'll add code to print it out before and after
usb_kill_urb(), as well as from within the the IRQ handler and right
before the call to usb_free_urb().
Added a quick debug line right before the call to usb_urb_kill(),
thinking that perhaps one of the things checked for at the
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warnings:
uvc_v4l2.c:264:29: warning: symbol 'uvc_v4l2_ioctl_ops' was not declared.
Should it be static?
uvc_v4l2.c:355:29: warning: symbol 'uvc_v4l2_fops' was not declared. Should it
be static?
Acked-by:
From: Lad, Prabhakar prabhakar.cse...@gmail.com
this patch fixes following sparse warnings:
f_uac2.c:57:12: warning: symbol 'uac2_name' was not declared. Should it be
static?
f_uac2.c:637:36: warning: symbol 'in_clk_src_desc' was not declared. Should it
be static?
f_uac2.c:649:36: warning:
We need a pm_runtime_get_sync() call from
within musb_gadget_pullup() to make sure
registers are accessible at that time.
The problem is that musb_gadget_pullup() is
called with IRQs disabled and, because of that,
we need to tell pm_runtime that this pm_runtime_get_sync()
is IRQ safe.
We can
On Mon, 23 Feb 2015, Devin Heitmueller wrote:
Good suggestion. I'll add code to print it out before and after
usb_kill_urb(), as well as from within the the IRQ handler and right
before the call to usb_free_urb().
Added a quick debug line right before the call to usb_urb_kill(),
From: George Cherian george.cher...@ti.com
Enable HCD_BH flag for musb host controller driver.
This improves the MSC/UVC through put. With this enabled
even 640x480@30fps webcam streaming is also supported.
Signed-off-by: George Cherian george.cher...@ti.com
Signed-off-by: Felipe Balbi
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/fusbh200-hcd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git
While this driver was already using a 50ms resume
timeout, let's make sure everybody uses the same
macro so it's easy to fix later should anything
go wrong.
It also gives a more stable expectation to Linux
users.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
Every USB Host controller should use this new
macro to define for how long resume signalling
should be driven on the bus.
Currently, almost every single USB controller
is using a 20ms timeout for resume signalling.
That's problematic for two reasons:
a) sometimes that 20ms timer expires a
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Based on original work by Bin Liu Bin Liu b-...@ti.com
Cc: Bin Liu b-...@ti.com
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/musb/musb_core.c| 7
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
---
drivers/usb/host/fotg210-hcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
On Mon, 23 Feb 2015, Felipe Balbi wrote:
Make sure we're using the new macro, so our
resume signaling will always pass certification.
Cc: sta...@vger.kernel.org # v3.10+
Signed-off-by: Felipe Balbi ba...@ti.com
For this patch and 04/14:
Acked-by: Alan Stern st...@rowland.harvard.edu
--
The twl4030_charger is physically paired with the twl4030 USB phy,
so the drivers need to be able to reliably find each other.
twl4030_charger currently uses usb_get_phy(), which works if there is
only one phy to choose from, but is not reliable in more complex
configurations.
These patches add
Split the get phy from device_node functionality out of
get phy by phandle so it can be used directly.
This is useful when a battery-charger is intimately associated with a
particular phy but handled by a separate driver. The charger
can find the device_node based on sibling relationships
twl4030_charger currently finds the associated phy
using usb_get_phy() which will return the first USB2 phy.
If your platform has multiple such phys (as mine does),
this is not reliable (and reliably fails on the GTA04).
Change to use devm_usb_get_phy_by_node(), having found the
node by looking
On 2/20/2015 7:26 PM, zhangfei wrote:
Hi, John
On 02/21/2015 08:35 AM, John Youn wrote:
On 2/15/2015 5:50 AM, Zhangfei Gao wrote:
Reuse ahbcfg if assigned from platform
Input from John:
AHB_SINGLE, NOTI_ALL_DMA_WRIT, REM_MEM_SUPP, HBSTLEN,
and INV_DESC_ENDIANNESS only apply in DMA mode
On Fri, Feb 20, 2015 at 03:11:12PM +0200, Jari Ruusu wrote:
On 2/20/15, Johan Hovold jo...@kernel.org wrote:
On Thu, Feb 19, 2015 at 03:38:39PM +0200, Jari Ruusu wrote:
To clear it, you need to poke it with ioctl(fd, TIOCCBRK, 0)
or disconnect the device.
That's definitely a bug.
Hello,
Johan Hovold 於 2015/2/17 下午 05:51 寫道:
So we add more check not only UART_MSR_ANY_DELTA but also with
comparing DCD/RI/DSR/CTS change with old value. Due to the state
bit is always correct, we direct save msr when read.
The following step to reproduce this problem with while loop step
W dniu 23.02.2015 o 16:01, Andrzej Pietrasiewicz pisze:
This series aims at integrating configfs into hid, the way
Of course I meant printer. Sorry about confusion.
AP
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