[PATCH v2 01/22] usb: serial: ti_usb_3410_5052: Do not use __uX types

__uX types should only be used for user-space interactions. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Replace cpu_to_be16s calls by cpu_to_be16 * Remove other useless casts drivers/usb/serial/ti_usb_3410_5052.c | 101 +- 1 file

[PATCH v2 00/22] usb: serial: ti_usb_3410_5052: clean driver

Hi Johan, Thanks for your review ! Here is the v2 of the serie. I didn't resubmit patches related to the switch to generic implementation (open, close, read and write). I will work on them later when this first batch will be pushed. Thank you, Mathieu Mathieu OTHACEHE (22): usb: serial:

[PATCH 9/9] usb: gadget: f_hid: use alloc_ep_req()

Use gadget's framework allocation function instead of directly calling usb_ep_alloc_request(). Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/function/f_hid.c | 6 +- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git

[PATCH 8/9] usb: gadget: f_hid: use free_ep_req()

We should always use free_ep_req() when allocating requests with alloc_ep_req(). Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/function/f_hid.c | 10 +++--- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/usb/gadget/function/f_hid.c

[PATCH v2 21/22] usb: serial: ti_usb_3410_5052: Add CMSPAR support

Add CMSPAR support in set_termios callback. Move TI_UART_ENABLE_PARITY_CHECKING setting in the upper block to avoid doing it twice. Delete useless TI_UART_ENABLE_PARITY_CHECKING unsetting. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 19

[PATCH v2 20/22] usb: serial: ti_usb_3410_5052: Set shadow msr before waking up waiters

Save msr before testing the delta and waking up any waiters. Also use port directly instead of tport->tp_port. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git

[PATCH v2 16/22] usb: serial: ti_usb_3410_5052: Raise DTR and RTS flags if speed is not null anymore

If speed is non null anymore, we can raise DTR and RTS flags in ti_set_termios. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH v2 14/22] usb: serial: ti_usb_3410_5052: Do not set shadow mcr in open callback

Setting DTR/RTS is handled using dtr_rts in tty_core. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH v2 22/22] usb: serial: ti_usb_3410_5052: Fix indentation problems

Fix some minor indentation problems. Also correct a multi-line comment. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 42 +++ 1 file changed, 23 insertions(+), 19 deletions(-) diff --git

[PATCH v2 0/2] usb: typec: Introduce USB PD sink state machine driver and add PD sink support for Intel BXT PMIC Type-C phy

This series introduce a USB PD(Power Delivery) sink port simple state machine driver and adds USB PD sink port support for Intel BXT Whiskey Cove PMIC Type-C phy driver. This series depends on these two patches: https://lkml.org/lkml/2016/6/29/349 https://lkml.org/lkml/2016/6/29/350 Bin Gao (1):

[PATCH v2 2/2] usb: typec: add PD sink port support for Intel Whiskey Cove PMIC Typc-C PHY driver

From: Chandra Sekhar Anagani This adds PD sink port support for the USB Type-C PHY on Intel WhiskeyCove PMIC which is available on some of the Intel Broxton SoC based platforms. This patch depends on these two patches: https://lkml.org/lkml/2016/6/29/349

[PATCH V2 RFC 3/6] ARM: dts: bcm283x: Add missing usb clock

According to the DWC2 binding an appropriate clock is required. This clock isn't handled by bcm2835 clock driver, so add a fixed clock to the bcm283x DT. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm283x.dtsi |9 + 1 file changed, 9 insertions(+)

[PATCH V2 RFC 1/6] usb: dwc2: core: Avoid nonsense error in gadget mode

In gadget mode On bcm2835 platform the host tx fifo size could be zero. So add zero to range and avoid such nonsense errors: dwc2 2098.usb: 0 invalid for host_nperio_tx_fifo_size. dwc2 2098.usb: Setting host_nperio_tx_fifo_size to 0 dwc2 2098.usb: 0 invalid for

[PATCH V2 RFC 6/6] ARM: dts: bcm2835: Add Raspberry Pi Zero

The Raspberry Pi Zero is a minified version of model A+. It's notable there is no PWR LED and the ACT LED is inverted. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/Makefile |3 +- arch/arm/boot/dts/bcm2835-rpi-zero.dts | 57

[PATCH V2 RFC 2/6] usb: dwc2: Add DT properties to specify fifo size in host/otg mode

Currently the fifo sizes for host/otg mode are defined per platform and doesn't take the mode into account. So we will get errors like this: dwc2 2098.usb: 256 invalid for host_nperio_tx_fifo_size. dwc2 2098.usb: Setting host_nperio_tx_fifo_size to 32 So add DT properties for these mode

[PATCH V2 RFC 0/6] ARM: dts: bcm2835: Add Raspberry Pi Zero

This patch series is only a draft and not intended to be merged. Patches 1 and 2 aren't bcm2835 specific and should be helpful for other platforms. The patches 2 - 4 are required for otg / gadget mode. The last patch based on the work of Lubomir Rintel [1] and Noralf Trønnes [2]. Changes since

[PATCH V2 RFC 5/6] DT: bindings: bcm: Add Raspberry Pi Zero

Signed-off-by: Stefan Wahren --- .../devicetree/bindings/arm/bcm/brcm,bcm2835.txt |4 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt index

[PATCH V2 RFC 4/6] ARM: dts: bcm283x: Add generic USB PHY

In order to use DWC2 in otg or gadget mode the USB PHY must be specified. Since there is no bcm283x USB PHY driver use the generic one. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm283x.dtsi |6 ++ 1 file changed, 6 insertions(+) diff --git

[PATCH 7/9] usb: gadget: remove useless parameter in alloc_ep_req()

This parameter was not really necessary and gadget drivers would almost always create an inline function to pass the same value to len and default_len. So this patch also removes duplicate code from few drivers. Signed-off-by: Felipe F. Tonello ---

[PATCH 3/9] usb: gadget: f_midi: remove alignment code for OUT endpoint

The new version of alloc_ep_req() already aligns the buffer size to wMaxPacketSize on OUT endpoints. Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/function/f_midi.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git

[PATCH 2/9] usb: gadget: align buffer size when allocating for OUT endpoint

Using usb_ep_align() makes sure that the buffer size for OUT endpoints is always aligned with wMaxPacketSize (512 usually). This makes sure that no buffer has the wrong size, which can cause nasty bugs. Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/u_f.c | 3

[PATCH v2 10/22] usb: serial: ti_usb_3410_5052: Change ti_write_byte function arguments

Remove useless ti_device pointer, and change addr to u32. Change size variable in function from int to size_t. Also fix minor style issue. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Do not delete prototype and move function declaration

[PATCH v2 13/22] usb: serial: ti_usb_3410_5052: Change ti_get/set_serial_info function arguments

It is sufficient to pass usb_serial_port structure to ti_get_serial_info and ti_set_serial_info. Also use unsigned int instead of unsigned for cwait variable. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Do not remove prototypes and move functions declarations.

[PATCH v2 06/22] usb: serial: ti_usb_3410_5052: Remove unused variables

Remove variables affected but never read. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 10 -- 1 file changed, 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index

[PATCH v2 08/22] usb: serial: ti_usb_3410_5052: Remove in_sync and out_sync functions

ti_command_in_sync and ti_command_out_sync shouldn't use userspace datatypes (__uX), data should be void* to avoid casting and size should be size_t. This patch rewrite those functions with new names: ti_send_ctrl_data_urb and ti_recv_ctrl_urb. Also add a ti_send_ctrl_urb to simplify command

[PATCH v2 03/22] usb: serial: ti_usb_3410_5052: Use kzalloc instead of kmalloc

Use kzalloc instead of kmalloc to avoid field initialisation to 0. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH v2 17/22] usb: serial: ti_usb_3410_5052: Fix firmware downloading

The buffer used to store firmware is allocated to maximum firmware size (TI_FIRMWARE_BUF_SIZE) + header size. This buffer is filled with requested firmware (fw_p->size) and padded with 0xff bytes. The header is written over the 3 first bytes of the buffer (overwritting the 3 first bytes of the

[PATCH v2 09/22] usb: serial: ti_usb_3410_5052: Remove useless tty_wakeup

tty_wakeup is already called when blocked bulk-out transfers complete. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 9 - 1 file changed, 9 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH v2 11/22] usb: serial: ti_usb_3410_5052: Do not modify interrupt context

It is useless to pass a specific context (ti_device) to the interrupt callback. So use the default context (usb_serial_port). Remove useless variables in ti_interrupt_callback. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 58

[PATCH v2 15/22] usb: serial: ti_usb_3410_5052: Check old_termios parameter in set_termios

The old_termios parameter is never used in set_termios callback. Add a check to old_termios to see if we can return right away because there is nothing to change. Also pass NULL for old_termios in open callback because it is the initial call to set_termios. Signed-off-by: Mathieu OTHACEHE

[PATCH v2 19/22] usb: serial: ti_usb_3410_5052: Use variables for vendor and product

Use variables for vendor and product in download_firmware to improve readability. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 12 +++- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git

[PATCH v2 18/22] usb: serial: ti_usb_3410_5052: Standardize debug and error messages

Use the format "error text: error value\n" when possible. Drop redundant function names from error messages. Also move a couple err messages to dbg messages. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 105 --

[PATCH v2 04/22] usb: serial: ti_usb_3410_5052: Remove useless NULL-testing

It is useless to check the return of usb_get_serial_port_data. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 34 +- 1 file changed, 1 insertion(+), 33 deletions(-) diff --git

[PATCH v2 07/22] usb: serial: ti_usb_3410_5052: Use macros instead of magic values

Use macros to define 3410 and 5052 baud bases. Use macro to define usb download timeout. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 22 +++--- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git

[PATCH v2 05/22] usb: serial: ti_usb_3410_5052: Use C_X macros instead of c_cflag manipulation

Use C_X tty.h macros to avoid direct manipulation of termios c_cflag variable. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git

[PATCH v2 1/2] usb: typec: Add USB Power Delivery sink port support

This patch implements a simple USB Power Delivery sink port state machine. It assumes the hardware only handles PD packet transmitting and receiving over the CC line of the USB Type-C connector. The state transition is completely controlled by software. This patch only implement the sink port

[PATCH v2 7/9] usb: gadget: remove useless parameter in alloc_ep_req()

This parameter was not really necessary and gadget drivers would almost always create an inline function to pass the same value to len and default_len. So this patch also removes duplicate code from few drivers. Signed-off-by: Felipe F. Tonello ---

Re: [PATCH v2 7/9] usb: gadget: remove useless parameter in alloc_ep_req()

Forgot to mention, but changes from v1 is a typo alloc_ep_req(). On 26/07/16 20:18, Felipe F. Tonello wrote: > This parameter was not really necessary and gadget drivers would almost always > create an inline function to pass the same value to len and default_len. > > So this patch also removes

[PATCH 4/9] usb: gadget: f_midi: defaults buflen sizes to 512

512 is the value used by wMaxPacketSize, as specified by the USB Spec. This makes sure this driver uses, by default, the most optimal value for IN and OUT endpoint requests. Signed-off-by: Felipe F. Tonello --- drivers/usb/gadget/function/f_midi.c | 2 +-

[PATCH 5/9] usb: gadget: f_midi: refactor state machine

This refactor results in a cleaner state machine code and promotes consistency, readability, and maintanability of this driver. This refactor state machine was well tested and it is currently running in production code and devices. Signed-off-by: Felipe F. Tonello ---

[PATCH 1/9] usb: gadget: fix usb_ep_align_maybe endianness and new usb_ep_align

USB spec specifies wMaxPacketSize to be little endian (as other properties), so when using this variable in the driver we should convert to the current CPU endianness if necessary. This patch also introduces usb_ep_align() which does always returns the aligned buffer size for an endpoint. This is

[PATCH v2 0/9] Gadget endpoint request allocation and MIDI

As discussed with Baolin Wang, Michal Nazarewicz and Felipe Balbi. I propose the forced buffer alignment of OUT endpoints USB requests. This is implemented by patches #1 and #2. That not just simplifies the driver code, but it also prevents nasty bugs when buflen is not aligned or even less than

[PATCH v2 12/22] usb: serial: ti_usb_3410_5052: Remove usb_serial pointer in ti_port

There is no need to keep a pointer to usb_serial in ti_port structure. Signed-off-by: Mathieu OTHACEHE --- drivers/usb/serial/ti_usb_3410_5052.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c

[PATCH 6/9] usb: gadget: f_midi: drop substreams when disabling endpoint

This change makes sure that the ALSA buffers are cleaned if an endpoint becomes disabled. Before this change, if the internal ALSA buffer did overflow, the MIDI function would stop sending MIDI to the host. Signed-off-by: Felipe F. Tonello ---

[PATCH v2 02/22] usb: serial: ti_usb_3410_5052: Remove useless dev_dbg messages

Remove useless or redundant dev_dbg messages. Fix debug-message typos. Signed-off-by: Mathieu OTHACEHE --- Changelog: v2: * Keep some debug messages drivers/usb/serial/ti_usb_3410_5052.c | 23 +-- 1 file changed, 9 insertions(+), 14 deletions(-) diff

Re: [PATCH 1/3] net: asix: Add in_pm parameter

From: Grant Grundler For the record, I believe I am not the author of these patches. I believe the original author is Signed-off-by: Freddy Xin as recorded in the following code reviews (and testing) that I was responsible for:

Re: [RFC PATCH 0/5] USB Audio Gadget refactoring

On Tue, Jul 26, 2016 at 3:02 PM, Krzysztof Opasiak wrote: > > > On 07/26/2016 10:53 AM, Jassi Brar wrote: >> On Tue, Jul 26, 2016 at 7:01 AM, Ruslan Bilovol >> wrote: >>> On Fri, Jul 15, 2016 at 10:43 AM, Clemens Ladisch >>>

Re: [RFC PATCH 0/5] USB Audio Gadget refactoring

On Tue, Jul 26, 2016 at 11:53 AM, Jassi Brar wrote: > On Tue, Jul 26, 2016 at 7:01 AM, Ruslan Bilovol > wrote: >> On Fri, Jul 15, 2016 at 10:43 AM, Clemens Ladisch wrote: > On Tue, May 24, 2016 at 2:50 AM, Ruslan

Re: [PATCH v3] usb: gadget: f_midi: Add checking if it need align buffer's size to an ep's maxpacketsize

Hi Felipe, On 26 July 2016 at 19:06, Felipe Ferreri Tonello wrote: > Hi Baolin, > > Sorry for not replying for previous emails because for some reason these > emails were archived. :( > > On 12/07/16 10:01, Baolin Wang wrote: >> Some gadget device (such as dwc3 gadget)

[PATCH] usb: gadget: configfs: add mutex lock before unregister gadget

There may be a race condition if f_fs calls unregister_gadget_item in ffs_closed() when unregister_gadget is called by UDC store at the same time. this leads to a kernel NULL pointer dereference: [ 310.644928] Unable to handle kernel NULL pointer dereference at virtual address 0004 [

[PATCH 1/1] usb: misc: usbtest: usbtest_do_ioctl may return positive integer

For case 14 and case 21, their correct return value is the number of bytes transferred, so it is a positive integer. But in usbtest_ioctl, it takes non-zero as false return value for usbtest_do_ioctl, so it will treat the correct test as wrong test, then the time on tests will be the minus value.

Re: [PATCH] usb: ehci-platform: switch over to shared reset

Hi, usb-next already has: https://git.kernel.org/cgit/linux/kernel/git/gregkh/usb.git/commit/drivers/usb/host/ehci-platform.c?h=usb-next=76d15c8fba655c9b2d60cf01834858f2c44483dc

Re: [RFC PATCH 0/5] USB Audio Gadget refactoring

Ruslan Bilovol wrote: > On Fri, Jul 15, 2016 at 10:43 AM, Clemens Ladisch wrote: On Tue, May 24, 2016 at 2:50 AM, Ruslan Bilovol wrote: > it may break current usecase for some people >> >> And what are the benefits that justify breaking

Re: [RFC PATCH 0/5] USB Audio Gadget refactoring

On Tue, Jul 26, 2016 at 7:01 AM, Ruslan Bilovol wrote: > On Fri, Jul 15, 2016 at 10:43 AM, Clemens Ladisch wrote: On Tue, May 24, 2016 at 2:50 AM, Ruslan Bilovol wrote: > it may break current usecase for some

Re: [PATCH 1/3] net: asix: Add in_pm parameter

On Tue, Jul 26, 2016 at 2:14 PM, Robert Foss wrote: ... > Thanks for the feedback (for this patch and the other ones)! > I'm preparing a v2 and will submit it withing a day or two. Excellent! very welcome and thanks again for picking this up. ... >> FTR, current

usb hid problem

it is about an usb error handling in function "hid_io_error": the comments shows /* Retries failed, so do a port reset unless we lack bandwidth*/ but actually the code do the opposite Signed-off-by:Sheng Li drivers/hid/usbhid/hid-core.c | 2 +- 1 file changed, 1

Re: usb hid problem

On Tue, 2016-07-26 at 10:59 +, Sheng Li (李盛) wrote: > it is about an usb error handling in function "hid_io_error": > > the comments shows > > /* Retries failed, so do a port reset unless we lack bandwidth*/ > > but actually the code do the opposite > > > Signed-off-by:Sheng Li

Re: [PATCH v3] usb: gadget: f_midi: Add checking if it need align buffer's size to an ep's maxpacketsize

Hi Baolin, Sorry for not replying for previous emails because for some reason these emails were archived. :( On 12/07/16 10:01, Baolin Wang wrote: > Some gadget device (such as dwc3 gadget) requires quirk_ep_out_aligned_size > attribute, which means it need to align the request buffer's size to

Re: master build: 2 failures 3 warnings (v4.7-1605-ge658052)

On Tue, Jul 26, 2016 at 02:38:00PM +0200, Arnd Bergmann wrote: > On Tuesday, July 26, 2016 1:29:55 PM CEST Build bot for Mark Brown wrote: > > Tree/Branch: master > > Git describe: v4.7-1605-ge658052 > > Commit: e65805251f Merge branch 'irq-core-for-linus' of > >

Re: master build: 2 failures 3 warnings (v4.7-1605-ge658052)

On Tuesday, July 26, 2016 1:29:55 PM CEST Build bot for Mark Brown wrote: > Tree/Branch: master > Git describe: v4.7-1605-ge658052 > Commit: e65805251f Merge branch 'irq-core-for-linus' of > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip > > Build Time: 106 min 43 sec > > Passed:7 /

Re: [RFC PATCH 0/5] USB Audio Gadget refactoring

On 07/26/2016 10:53 AM, Jassi Brar wrote: > On Tue, Jul 26, 2016 at 7:01 AM, Ruslan Bilovol > wrote: >> On Fri, Jul 15, 2016 at 10:43 AM, Clemens Ladisch wrote: > On Tue, May 24, 2016 at 2:50 AM, Ruslan Bilovol >

[PATCH] usb: phy: omap-otg: Fix missing platform_set_drvdata() in omap_otg_probe()

Add missing platform_set_drvdata() in omap_otg_probe(), otherwise calling platform_get_drvdata() in remove returns NULL. This is detected by Coccinelle semantic patch. Signed-off-by: Wei Yongjun --- drivers/usb/phy/phy-omap-otg.c | 2 ++ 1 file changed, 2 insertions(+)

[PATCH] usb: dwc3: pci: add Intel Kabylake PCI ID

From: Heikki Krogerus Intel Kabylake PCH has the same DWC3 than Intel Sunrisepoint. Add the new ID to the supported devices. Cc: Signed-off-by: Heikki Krogerus Signed-off-by: Felipe Balbi

Re: master build: 2 failures 3 warnings (v4.7-1605-ge658052)

On Tue, Jul 26, 2016 at 02:38:00PM +0200, Arnd Bergmann wrote: > The build report doesn't actually show the error unfortunately, but > I'm pretty sure it's this one: > drivers/staging/built-in.o: In function `nbu2ss_drv_probe': > (.text+0x2428): undefined reference to

[PATCH v2] USB: appledisplay: Remove deprecated create_singlethread_workqueue

The workqueue "wq" is involved in controlling the brightness of an Apple Cinema Display over USB. It has a single work item(>work) per appledisplay and hence doesn't require ordering. Also, it is not being used on a memory reclaim path. Hence, the singlethreaded workqueue has been replaced with

Re: [PATCH v2] USB: appledisplay: Remove deprecated create_singlethread_workqueue

On Tue, Jul 26, 2016 at 10:19:18PM +0530, Bhaktipriya Shridhar wrote: > The workqueue "wq" is involved in controlling the brightness of an > Apple Cinema Display over USB. > > It has a single work item(>work) per appledisplay and hence > doesn't require ordering. Also, it is not being used on a

[PATCH v1] usb: gadget: configfs: log function unbinding as information

Disabling USB gadget functions configured through configfs is something that can happen in normal use cases. Keep the existing log for this type of event, but only as information, not as an error. Signed-off-by: Romain Izard --- drivers/usb/gadget/configfs.c | 5

Re: [PATCH] usb: ftdi-elan: Remove deprecated create_singlethread_workqueue

On Tue, Jul 26, 2016 at 10:47:20AM +0530, Bhaktipriya Shridhar wrote: > The status workqueue is involved in initializing the Uxxx and polling > the Uxxx until a supported PCMCIA CardBus device is detected. > It then starts the command and respond workqueues and then loads the > module that handles

Re: [PATCH] USB: appledisplay: Remove deprecated create_singlethread_workqueue

On Tue, Jul 26, 2016 at 11:11:18AM +0530, Bhaktipriya Shridhar wrote: > The workqueue "wq" is involved in controlling the brightness of an > Apple Cinema Display over USB. > > It has a single work item(>work) per appledisplay and hence > doesn't require ordering. Also, it is not being used on a

Re: [GIT PULL] USB-serial updates for v4.8-rc1

On Mon, Jul 25, 2016 at 11:35:39AM +0200, Johan Hovold wrote: > Hi Greg, > > Here are my exceptionally late usb-serial updates for 4.8-rc1. Mostly > clean ups, so there's nothing here (except the device-id patch) which > cannot wait until 4.9 if you prefer to hold off on these instead of >