[RFC] Request for suggestions

2013-07-28 Thread sundeep subbaraya
Hi All, AXI bus Monitor(AM) has set of counters which are used to collect metrics related to AXI transactions happening between Masters and Slaves in an AXI system. Example metrics which can be calculated using AM are as below: Read Latency Write Latency Idle Read/Write Cycle counts Number of

Re: [PATCH RFC] usb: gadget: Add xilinx axi usb2 device support

2014-03-10 Thread sundeep subbaraya
On Fri, Feb 21, 2014 at 9:09 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Fri, Feb 21, 2014 at 11:27:07AM +, Subbaraya Sundeep Bhatta wrote: From the looks of it, I doubt this was actually tested, you need a lot of work on this driver. Tested on both ARM and Microblaze architectures

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-05-25 Thread sundeep subbaraya
at 09:57:52AM +0530, sundeep subbaraya wrote: I get the impression that the two of you are arguing past each other. It appears that Sundeep is talking about transferring data from the gadget driver's buffer to an internal buffer in the UDC hardware, but Felipe is talking about

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-07 Thread sundeep subbaraya
Hi Michal, On Thu, Apr 3, 2014 at 8:53 PM, Michal Simek mon...@monstr.eu wrote: +struct xusb_udc { +struct usb_gadget gadget; +struct xusb_ep ep[8]; +struct usb_gadget_driver *driver; +struct cmdbuf ch9cmd; +u32 usb_state; +u32 remote_wkp; +unsigned int

Re: Fwd: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-08 Thread sundeep subbaraya
On Mon, Apr 7, 2014 at 10:05 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Mon, Apr 07, 2014 at 02:36:13PM +0530, sundeep subbaraya wrote: +/** + * xudc_wrstatus - Sets up the usb device status stages. + * @udc: pointer to the usb device controller structure. + */ +static void

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-18 Thread sundeep subbaraya
Hi Felipe, On Thu, Apr 17, 2014 at 8:31 PM, Felipe Balbi ba...@ti.com wrote: On Thu, Apr 17, 2014 at 03:01:37PM +0530, sundeep subbaraya wrote: Hi Felipe, On Wed, Apr 16, 2014 at 11:32 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Wed, Apr 16, 2014 at 04:09:28PM +0530, sundeep subbaraya

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-22 Thread sundeep subbaraya
Hi, On Mon, Apr 21, 2014 at 10:09 PM, Alan Stern st...@rowland.harvard.edu wrote: On Mon, 21 Apr 2014, Felipe Balbi wrote: Hi, On Fri, Apr 18, 2014 at 07:34:08PM +0530, sundeep subbaraya wrote: snip in ep_queue driver starts dma transfer from/to IP buffer to/from req-buf

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-22 Thread sundeep subbaraya
Hi, On Tue, Apr 22, 2014 at 8:19 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Tue, Apr 22, 2014 at 12:58:41PM +0530, sundeep subbaraya wrote: Hi, On Mon, Apr 21, 2014 at 10:09 PM, Alan Stern st...@rowland.harvard.edu wrote: On Mon, 21 Apr 2014, Felipe Balbi wrote: Hi, On Fri, Apr

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-16 Thread sundeep subbaraya
Hi Felipe, On Thu, Apr 3, 2014 at 8:28 PM, Felipe Balbi ba...@ti.com wrote: +static int start_dma(struct xusb_ep *ep, u32 src, u32 dst, u32 length) please prepend this with xudc_, it makes tracing a lot easier. +{ + struct xusb_udc *udc; + int rc = 0; + unsigned long timeout;

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-17 Thread sundeep subbaraya
Hi Felipe, On Wed, Apr 16, 2014 at 11:32 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Wed, Apr 16, 2014 at 04:09:28PM +0530, sundeep subbaraya wrote: Hi Felipe, On Thu, Apr 3, 2014 at 8:28 PM, Felipe Balbi ba...@ti.com wrote: +static int start_dma(struct xusb_ep *ep, u32 src, u32 dst, u32

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-17 Thread sundeep subbaraya
Hi, On Thu, Apr 17, 2014 at 1:38 AM, Paul Zimmerman paul.zimmer...@synopsys.com wrote: From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of sundeep subbaraya Sent: Wednesday, April 16, 2014 3:39 AM Hi Felipe, On Thu, Apr 3, 2014 at 8:28 PM, Felipe

Re: [PATCH v3 1/2] usb: doc: udc-xilinx: Add devicetree bindings

2014-06-24 Thread sundeep subbaraya
Ping Thanks, Sundeep.B.S. On Tue, Jun 10, 2014 at 5:34 PM, subbaraya.sundeep.bha...@xilinx.com wrote: From: Subbaraya Sundeep Bhatta sbha...@xilinx.com Add devicetree bindings for Xilinx axi udc driver. Signed-off-by: Subbaraya Sundeep Bhatta sbha...@xilinx.com --- Changes for v3:

Re: [PATCH v3 1/2] usb: doc: udc-xilinx: Add devicetree bindings

2014-07-07 Thread sundeep subbaraya
Hi, On Fri, Jul 4, 2014 at 10:10 PM, Mark Rutland mark.rutl...@arm.com wrote: On Tue, Jun 24, 2014 at 07:44:10AM +0100, sundeep subbaraya wrote: Ping Thanks, Sundeep.B.S. On Tue, Jun 10, 2014 at 5:34 PM, subbaraya.sundeep.bha...@xilinx.com wrote: From: Subbaraya Sundeep Bhatta sbha

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-07-07 Thread sundeep subbaraya
Hi Felipe, On Wed, Jul 2, 2014 at 10:16 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Sun, May 25, 2014 at 11:10:30PM +0530, sundeep subbaraya wrote: Hi Felipe, Please take a look at below about how this IP works: IN: req.buf --- DMA (transfers from ddr to IP buffer, raise DMA done

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-08-21 Thread sundeep subbaraya
Hi Daniel, On Tue, Aug 19, 2014 at 3:26 PM, Daniel Mack dan...@zonque.org wrote: Hi, On 07/22/2014 11:08 AM, Subbaraya Sundeep Bhatta wrote: This patch adds xilinx usb2 device driver support Add some more information here, please. Copying the text from the Kconfig option is already a good

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-08-19 Thread sundeep subbaraya
Hi, On Tue, Jul 22, 2014 at 3:32 PM, Varka Bhadram varkabhad...@gmail.com wrote: On 07/22/2014 02:38 PM, Subbaraya Sundeep Bhatta wrote: +#include linux/delay.h +#include linux/device.h +#include linux/dma-mapping.h +#include gadget_chips.h +#include linux/interrupt.h +#include linux/io.h

Re: [PATCH] iio: adc: xilinx-xadc: assign auxiliary channels address correctly

2014-09-14 Thread sundeep subbaraya
Thanks Lars and Jonathan, Sundeep. On Sun, Sep 14, 2014 at 1:34 AM, Jonathan Cameron ji...@kernel.org wrote: On 12/09/14 18:25, Lars-Peter Clausen wrote: On 09/11/2014 10:55 AM, Subbaraya Sundeep Bhatta wrote: This patch fixes incorrect logic for assigning address to auxiliary channels of

Re: [PATCH] net: axienet: remove unnecessary ether_setup after alloc_etherdev

2014-09-14 Thread sundeep subbaraya
Thanks David, Sundeep. On Sat, Sep 13, 2014 at 3:46 AM, David Miller da...@davemloft.net wrote: From: Subbaraya Sundeep Bhatta subbaraya.sundeep.bha...@xilinx.com Date: Thu, 11 Sep 2014 14:53:33 +0530 calling ether_setup is redundant since alloc_etherdev calls it. Signed-off-by: Subbaraya

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-09-10 Thread sundeep subbaraya
Hi Felipe, On Thu, Aug 21, 2014 at 7:30 PM, Felipe Balbi ba...@ti.com wrote: On Thu, Aug 21, 2014 at 12:19:03PM +0530, sundeep subbaraya wrote: Hi Daniel, On Tue, Aug 19, 2014 at 3:26 PM, Daniel Mack dan...@zonque.org wrote: Hi, On 07/22/2014 11:08 AM, Subbaraya Sundeep Bhatta wrote

query on DWC3

2014-12-12 Thread sundeep subbaraya
Hi Felipe, In DWC3 driver, for three stage Control OUT transfer there is a check: else if (!IS_ALIGNED(req-request.length, dep-endpoint.maxpacket) (dep-number == 0)) {. } I understand that we check for alignment of sizes and if not we prepare trb with maxpacket and enable

Re: query on DWC3

2014-12-13 Thread sundeep subbaraya
IN and OUT. Now it is clear for me. Thanks for the clarification :) Sundeep On Sun, Dec 14, 2014 at 5:21 AM, Paul Zimmerman paul.zimmer...@synopsys.com wrote: From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of sundeep subbaraya Sent: Friday, December 12

Re: query on DWC3

2015-01-18 Thread sundeep subbaraya
Hi Felipe, On Thu, Jan 8, 2015 at 10:27 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Tue, Jan 06, 2015 at 12:39:55PM +0530, sundeep subbaraya wrote: On Sun, Dec 14, 2014 at 08:39:18AM +0530, sundeep subbaraya wrote: Hi Paul, As per my understanding, for BULK OUT we do queue a request

Re: query on DWC3

2015-01-05 Thread sundeep subbaraya
Hi, On Mon, Dec 22, 2014 at 9:42 PM, Felipe Balbi ba...@ti.com wrote: Hi again, On Mon, Dec 22, 2014 at 10:11:23AM -0600, Felipe Balbi wrote: (please don't top-post) Sure. On Sun, Dec 14, 2014 at 08:39:18AM +0530, sundeep subbaraya wrote: Hi Paul, As per my understanding, for BULK

Re: DWC3 linux driver query

2015-05-29 Thread sundeep subbaraya
Hi Felipe, On Thu, May 28, 2015 at 7:41 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Thu, May 28, 2015 at 04:53:09PM +0530, sundeep subbaraya wrote: Hi Felipe and Paul, btw, Paul has left Synopys :-) ahh I see.. I am seeing an issue while testing iperf for USB ethernet gadget with dwc3

Re: DWC3 linux driver query

2015-05-29 Thread sundeep subbaraya
Hi, On Fri, May 29, 2015 at 8:35 PM, Felipe Balbi ba...@ti.com wrote: On Fri, May 29, 2015 at 07:01:16PM +0530, sundeep subbaraya wrote: Hi Felipe, On Thu, May 28, 2015 at 7:41 PM, Felipe Balbi ba...@ti.com wrote: Hi, On Thu, May 28, 2015 at 04:53:09PM +0530, sundeep subbaraya wrote

DWC3 linux driver query

2015-05-28 Thread sundeep subbaraya
Hi Felipe and Paul, I am seeing an issue while testing iperf for USB ethernet gadget with dwc3 controller in 2.0 mode. After debugging I figured out that: 1. Network gadget queues say 3 requests. (for IN endpoint) 2. It turns out with req.no_interrupt flag, DWC3 driver issues START_TRANSFER

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-26 Thread sundeep subbaraya
Hi, On Wed, Aug 26, 2015 at 8:57 PM, Nathan Sullivan nathan.sulli...@ni.com wrote: The Xilinx Zynq udc does not need the CI_HDRC_DISABLE_STREAMING flag, unlike the default platform data. Add platform data specific to the Zynq udc. Based on a patch by the same name from the Xilinx vendor

Re: [PATCH v3 1/2] phy: zynqmp: Add phy driver for xilinx zynqmp phy core

2018-11-01 Thread sundeep subbaraya
Hi Anurag, On Wed, Sep 5, 2018 at 10:14 PM Anurag Kumar Vulisha wrote: > > ZynqMP SoC has a Gigabit Transceiver with four lanes. All the high speed > peripherals such as USB, SATA, PCIE, Display Port and Ethernet SGMII can > rely on any of the four GT lanes for PHY layer. This patch adds driver

Re: [PATCH] PCI: assign bus numbers present in EA capability for bridges

2018-11-11 Thread sundeep subbaraya
Hi, Any comments? Thanks, Sundeep On Thu, Nov 1, 2018 at 3:01 PM wrote: > > From: Subbaraya Sundeep > > As per the spec, bridges with EA capability work > with fixed secondary and subordinate bus numbers. > Hence assign bus numbers to bridges from EA if the > capability exists. > >

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2018-11-29 Thread sundeep subbaraya
Hi Bjorn, On Thu, Nov 29, 2018 at 3:25 AM Bjorn Helgaas wrote: > > On Mon, Nov 19, 2018 at 06:44:32PM +0530, sundeep.l...@gmail.com wrote: > > From: Subbaraya Sundeep > > > > As per the spec, bridges with EA capability work > > with fixed secondary and subordinate bus numbers. > > Hence assign

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2018-11-25 Thread sundeep subbaraya
Hi Bjorn / Sean, Any comments? Thanks, Sundeep On Mon, Nov 19, 2018 at 6:44 PM wrote: > > From: Subbaraya Sundeep > > As per the spec, bridges with EA capability work > with fixed secondary and subordinate bus numbers. > Hence assign bus numbers to bridges from EA if the > capability exists.

[RFC] Request for suggestions

2013-07-28 Thread sundeep subbaraya
Hi All, AXI bus Monitor(AM) has set of counters which are used to collect metrics related to AXI transactions happening between Masters and Slaves in an AXI system. Example metrics which can be calculated using AM are as below: Read Latency Write Latency Idle Read/Write Cycle counts Number of

Re: [PATCH RFC] usb: gadget: Add xilinx axi usb2 device support

2014-03-10 Thread sundeep subbaraya
On Fri, Feb 21, 2014 at 9:09 PM, Felipe Balbi wrote: > Hi, > > On Fri, Feb 21, 2014 at 11:27:07AM +, Subbaraya Sundeep Bhatta wrote: >> > From the looks of it, I doubt this was actually tested, you need a lot >> > of work on this driver. >> Tested on both ARM and Microblaze architectures with

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-07 Thread sundeep subbaraya
Hi Michal, On Thu, Apr 3, 2014 at 8:53 PM, Michal Simek wrote: >>> +struct xusb_udc { >>> +struct usb_gadget gadget; >>> +struct xusb_ep ep[8]; >>> +struct usb_gadget_driver *driver; >>> +struct cmdbuf ch9cmd; >>> +u32 usb_state; >>> +u32 remote_wkp; >>> +unsigned int

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-05-25 Thread sundeep subbaraya
Wed, Apr 23, 2014 at 09:57:52AM +0530, sundeep subbaraya wrote: >> >> > I get the impression that the two of you are arguing past each other. >> >> > It appears that Sundeep is talking about transferring data from the >> >> > gadget driver's buffer to

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-17 Thread sundeep subbaraya
Hi Felipe, On Wed, Apr 16, 2014 at 11:32 PM, Felipe Balbi wrote: > Hi, > > On Wed, Apr 16, 2014 at 04:09:28PM +0530, sundeep subbaraya wrote: >> Hi Felipe, >> >> On Thu, Apr 3, 2014 at 8:28 PM, Felipe Balbi wrote: >> >> >> +static int start_dma(str

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-17 Thread sundeep subbaraya
Hi, On Thu, Apr 17, 2014 at 1:38 AM, Paul Zimmerman wrote: >> From: linux-usb-ow...@vger.kernel.org >> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of sundeep subbaraya >> Sent: Wednesday, April 16, 2014 3:39 AM >> >> Hi Felipe, >> >> On Thu, A

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-18 Thread sundeep subbaraya
Hi Felipe, On Thu, Apr 17, 2014 at 8:31 PM, Felipe Balbi wrote: > On Thu, Apr 17, 2014 at 03:01:37PM +0530, sundeep subbaraya wrote: >> Hi Felipe, >> >> On Wed, Apr 16, 2014 at 11:32 PM, Felipe Balbi wrote: >> > Hi, >> > >> > On Wed, Apr 16, 2

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-22 Thread sundeep subbaraya
Hi, On Mon, Apr 21, 2014 at 10:09 PM, Alan Stern wrote: > On Mon, 21 Apr 2014, Felipe Balbi wrote: > >> Hi, >> >> On Fri, Apr 18, 2014 at 07:34:08PM +0530, sundeep subbaraya wrote: >> >> >> >> > >> in ep_queue driver starts

Re: [PATCH v3 1/2] usb: doc: udc-xilinx: Add devicetree bindings

2014-06-24 Thread sundeep subbaraya
Ping Thanks, Sundeep.B.S. On Tue, Jun 10, 2014 at 5:34 PM, wrote: > From: Subbaraya Sundeep Bhatta > > Add devicetree bindings for Xilinx axi udc driver. > > Signed-off-by: Subbaraya Sundeep Bhatta > --- > Changes for v3: > - None > Changes for v2: > - replaced

Re: [PATCH v3 1/2] usb: doc: udc-xilinx: Add devicetree bindings

2014-07-07 Thread sundeep subbaraya
Hi, On Fri, Jul 4, 2014 at 10:10 PM, Mark Rutland wrote: > On Tue, Jun 24, 2014 at 07:44:10AM +0100, sundeep subbaraya wrote: >> Ping >> >> Thanks, >> Sundeep.B.S. >> >> On Tue, Jun 10, 2014 at 5:34 PM, >> wrote: >> > From: Subba

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-07-07 Thread sundeep subbaraya
Hi Felipe, On Wed, Jul 2, 2014 at 10:16 PM, Felipe Balbi wrote: > Hi, > > On Sun, May 25, 2014 at 11:10:30PM +0530, sundeep subbaraya wrote: >> Hi Felipe, >> >> Please take a look at below about how this IP works: >> >> IN: >> req.buf --->

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-08-21 Thread sundeep subbaraya
Hi Daniel, On Tue, Aug 19, 2014 at 3:26 PM, Daniel Mack wrote: > Hi, > > On 07/22/2014 11:08 AM, Subbaraya Sundeep Bhatta wrote: >> This patch adds xilinx usb2 device driver support > > Add some more information here, please. Copying the text from the > Kconfig option is already a good start. >

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-08-19 Thread sundeep subbaraya
Hi, On Tue, Jul 22, 2014 at 3:32 PM, Varka Bhadram wrote: > On 07/22/2014 02:38 PM, Subbaraya Sundeep Bhatta wrote: >> >> +#include >> +#include >> +#include >> +#include "gadget_chips.h" >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >>

Re: [PATCH] PCI: Do not use bus number zero from EA capability

2019-09-23 Thread sundeep subbaraya
Hi Bjorn, Please let me know if you have any comments on the patch. Thanks, Sundeep On Mon, Sep 2, 2019 at 9:00 PM wrote: > > From: Subbaraya Sundeep > > As per the spec, "Enhanced Allocation (EA) for Memory > and I/O Resources" ECN, approved 23 October 2014, > sec 6.9.1.2, fixed bus numbers

Re: [PATCH] PCI: Do not use bus number zero from EA capability

2019-09-24 Thread sundeep subbaraya
Hi Andrew, On Mon, Sep 23, 2019 at 6:05 PM Andrew Murray wrote: > > On Mon, Sep 02, 2019 at 09:00:03PM +0530, sundeep.l...@gmail.com wrote: > > From: Subbaraya Sundeep > > > > As per the spec, "Enhanced Allocation (EA) for Memory > > and I/O Resources" ECN, approved 23 October 2014, > > sec

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2019-06-27 Thread sundeep subbaraya
Hi Bjorn, On Thu, Apr 18, 2019 at 1:46 AM Bjorn Helgaas wrote: > > On Mon, Nov 19, 2018 at 06:44:32PM +0530, sundeep.l...@gmail.com wrote: > > From: Subbaraya Sundeep > > > > As per the spec, bridges with EA capability work > > with fixed secondary and subordinate bus numbers. > > Hence assign

Re: [v3 PATCH 1/2] PCI: read fixed bus numbers in EA for type 1 functions

2019-02-04 Thread sundeep subbaraya
Hi Bjorn, Any comments? Thanks, Sundeep On Wed, Jan 23, 2019 at 6:48 PM wrote: > > From: Subbaraya Sundeep > > As per the spec - ECN_Enhanced_Allocation_23_Oct_2014_Final > and section 6.9.1.2, EA capability contains fixed secondary > and subordinate bus numbers for type 1 functions. > This

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2018-11-25 Thread sundeep subbaraya
Hi Bjorn / Sean, Any comments? Thanks, Sundeep On Mon, Nov 19, 2018 at 6:44 PM wrote: > > From: Subbaraya Sundeep > > As per the spec, bridges with EA capability work > with fixed secondary and subordinate bus numbers. > Hence assign bus numbers to bridges from EA if the > capability exists.

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2018-11-29 Thread sundeep subbaraya
Hi Bjorn, On Thu, Nov 29, 2018 at 3:25 AM Bjorn Helgaas wrote: > > On Mon, Nov 19, 2018 at 06:44:32PM +0530, sundeep.l...@gmail.com wrote: > > From: Subbaraya Sundeep > > > > As per the spec, bridges with EA capability work > > with fixed secondary and subordinate bus numbers. > > Hence assign

Re: [PATCH] PCI: assign bus numbers present in EA capability for bridges

2018-11-11 Thread sundeep subbaraya
Hi, Any comments? Thanks, Sundeep On Thu, Nov 1, 2018 at 3:01 PM wrote: > > From: Subbaraya Sundeep > > As per the spec, bridges with EA capability work > with fixed secondary and subordinate bus numbers. > Hence assign bus numbers to bridges from EA if the > capability exists. > >

Re: [PATCH v2] PCI: assign bus numbers present in EA capability for bridges

2019-04-18 Thread sundeep subbaraya
Hi Bjorn, On Thu, Apr 18, 2019 at 1:46 AM Bjorn Helgaas wrote: > > On Mon, Nov 19, 2018 at 06:44:32PM +0530, sundeep.l...@gmail.com wrote: > > From: Subbaraya Sundeep > > > > As per the spec, bridges with EA capability work > > with fixed secondary and subordinate bus numbers. > > Hence assign

Re: [v3 PATCH 1/2] PCI: read fixed bus numbers in EA for type 1 functions

2019-02-17 Thread sundeep subbaraya
Ping. Thanks, Sundeep On Tue, Feb 5, 2019 at 9:30 AM sundeep subbaraya wrote: > > Hi Bjorn, > > Any comments? > > Thanks, > Sundeep > > On Wed, Jan 23, 2019 at 6:48 PM wrote: > > > > From: Subbaraya Sundeep > > > > As per the spec - ECN_En

Re: [PATCH v3 1/2] phy: zynqmp: Add phy driver for xilinx zynqmp phy core

2018-11-01 Thread sundeep subbaraya
Hi Anurag, On Wed, Sep 5, 2018 at 10:14 PM Anurag Kumar Vulisha wrote: > > ZynqMP SoC has a Gigabit Transceiver with four lanes. All the high speed > peripherals such as USB, SATA, PCIE, Display Port and Ethernet SGMII can > rely on any of the four GT lanes for PHY layer. This patch adds driver

Re: query on DWC3

2015-01-05 Thread sundeep subbaraya
Hi, On Mon, Dec 22, 2014 at 9:42 PM, Felipe Balbi wrote: > Hi again, > > On Mon, Dec 22, 2014 at 10:11:23AM -0600, Felipe Balbi wrote: >> (please don't top-post) Sure. >> >> On Sun, Dec 14, 2014 at 08:39:18AM +0530, sundeep subbaraya wrote: >> > Hi Pau

Re: [PATCH] iio: adc: xilinx-xadc: assign auxiliary channels address correctly

2014-09-14 Thread sundeep subbaraya
Thanks Lars and Jonathan, Sundeep. On Sun, Sep 14, 2014 at 1:34 AM, Jonathan Cameron wrote: > On 12/09/14 18:25, Lars-Peter Clausen wrote: >> On 09/11/2014 10:55 AM, Subbaraya Sundeep Bhatta wrote: >>> This patch fixes incorrect logic for assigning address >>> to auxiliary channels of xilinx

Re: [PATCH] net: axienet: remove unnecessary ether_setup after alloc_etherdev

2014-09-14 Thread sundeep subbaraya
Thanks David, Sundeep. On Sat, Sep 13, 2014 at 3:46 AM, David Miller wrote: > From: Subbaraya Sundeep Bhatta > Date: Thu, 11 Sep 2014 14:53:33 +0530 > >> calling ether_setup is redundant since alloc_etherdev calls >> it. >> >> Signed-off-by: Subbaraya Sundeep Bhatta > > Applied. > -- > To

Re: [PATCH v4 2/2] usb: gadget: Add xilinx usb2 device support

2014-09-10 Thread sundeep subbaraya
Hi Felipe, On Thu, Aug 21, 2014 at 7:30 PM, Felipe Balbi wrote: > On Thu, Aug 21, 2014 at 12:19:03PM +0530, sundeep subbaraya wrote: >> Hi Daniel, >> >> On Tue, Aug 19, 2014 at 3:26 PM, Daniel Mack wrote: >> > Hi, >> > >> > On 07/

DWC3 linux driver query

2015-05-28 Thread sundeep subbaraya
Hi Felipe and Paul, I am seeing an issue while testing iperf for USB ethernet gadget with dwc3 controller in 2.0 mode. After debugging I figured out that: 1. Network gadget queues say 3 requests. (for IN endpoint) 2. It turns out with req.no_interrupt flag, DWC3 driver issues START_TRANSFER

Re: [PATCH 1/2] usb: chipidea: add xilinx zynq platform data

2015-08-26 Thread sundeep subbaraya
Hi, On Wed, Aug 26, 2015 at 8:57 PM, Nathan Sullivan wrote: > The Xilinx Zynq udc does not need the CI_HDRC_DISABLE_STREAMING flag, > unlike the default platform data. Add platform data specific to the > Zynq udc. > > Based on a patch by the same name from the Xilinx vendor tree. I am that

Re: query on DWC3

2015-01-18 Thread sundeep subbaraya
Hi Felipe, On Thu, Jan 8, 2015 at 10:27 PM, Felipe Balbi wrote: > Hi, > > On Tue, Jan 06, 2015 at 12:39:55PM +0530, sundeep subbaraya wrote: >> >> On Sun, Dec 14, 2014 at 08:39:18AM +0530, sundeep subbaraya wrote: >> >> > Hi Paul, >> >> > >&g

query on DWC3

2014-12-12 Thread sundeep subbaraya
Hi Felipe, In DWC3 driver, for three stage Control OUT transfer there is a check: else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket) && (dep->number == 0)) {. } I understand that we check for alignment of sizes and if not we prepare trb with maxpacket and

Re: query on DWC3

2014-12-13 Thread sundeep subbaraya
IN and OUT. Now it is clear for me. Thanks for the clarification :) Sundeep On Sun, Dec 14, 2014 at 5:21 AM, Paul Zimmerman wrote: >> From: linux-usb-ow...@vger.kernel.org >> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of sundeep subbaraya >> Sent: Friday, Decembe

Re: DWC3 linux driver query

2015-05-29 Thread sundeep subbaraya
Hi Felipe, On Thu, May 28, 2015 at 7:41 PM, Felipe Balbi wrote: > Hi, > > On Thu, May 28, 2015 at 04:53:09PM +0530, sundeep subbaraya wrote: >> Hi Felipe and Paul, > > btw, Paul has left Synopys :-) ahh I see.. > >> I am seeing an issue while testing iperf for US

Re: DWC3 linux driver query

2015-05-29 Thread sundeep subbaraya
Hi, On Fri, May 29, 2015 at 8:35 PM, Felipe Balbi wrote: > On Fri, May 29, 2015 at 07:01:16PM +0530, sundeep subbaraya wrote: >> Hi Felipe, >> >> On Thu, May 28, 2015 at 7:41 PM, Felipe Balbi wrote: >> > Hi, >> > >> > On Thu, May 28, 2015 at 04:

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-22 Thread sundeep subbaraya
Hi, On Tue, Apr 22, 2014 at 8:19 PM, Felipe Balbi wrote: > Hi, > > On Tue, Apr 22, 2014 at 12:58:41PM +0530, sundeep subbaraya wrote: >> Hi, >> >> On Mon, Apr 21, 2014 at 10:09 PM, Alan Stern >> wrote: >> > On Mon, 21 Apr 2014, Felipe Balbi wrote:

Re: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-16 Thread sundeep subbaraya
Hi Felipe, On Thu, Apr 3, 2014 at 8:28 PM, Felipe Balbi wrote: >> +static int start_dma(struct xusb_ep *ep, u32 src, u32 dst, u32 length) > > please prepend this with xudc_, it makes tracing a lot easier. > >> +{ >> + struct xusb_udc *udc; >> + int rc = 0; >> + unsigned long

Re: Fwd: [PATCH v2 2/2] usb: gadget: Add xilinx axi usb2 device support

2014-04-08 Thread sundeep subbaraya
On Mon, Apr 7, 2014 at 10:05 PM, Felipe Balbi wrote: > Hi, > > On Mon, Apr 07, 2014 at 02:36:13PM +0530, sundeep subbaraya wrote: >> >> +/** >> >> + * xudc_wrstatus - Sets up the usb device status stages. >> >> + * @udc: pointer to the usb device c

Re: [net PATCH 4/9] octeontx2-af: Remove TOS field from MKEX TX

2021-03-17 Thread sundeep subbaraya
Hi Jakub, On Tue, Mar 16, 2021 at 10:53 PM Jakub Kicinski wrote: > > On Tue, 16 Mar 2021 14:57:08 +0530 Hariprasad Kelam wrote: > > From: Subbaraya Sundeep > > > > TOS overlaps with DMAC field in mcam search key and hence installing > > rules for TX side are failing. Hence remove TOS field from

Re: [net PATCH 3/9] octeontx2-af: Do not allocate memory for devlink private

2021-03-16 Thread sundeep subbaraya
On Wed, Mar 17, 2021 at 1:57 AM Jakub Kicinski wrote: > > On Tue, 16 Mar 2021 23:33:40 +0530 sundeep subbaraya wrote: > > On Tue, Mar 16, 2021 at 10:53 PM Jakub Kicinski wrote: > > > > > > On Tue, 16 Mar 2021 14:57:07 +0530 Hariprasad Kelam wrote: &

Re: [net PATCH 3/9] octeontx2-af: Do not allocate memory for devlink private

2021-03-16 Thread sundeep subbaraya
Hi Jakub, On Tue, Mar 16, 2021 at 10:53 PM Jakub Kicinski wrote: > > On Tue, 16 Mar 2021 14:57:07 +0530 Hariprasad Kelam wrote: > > From: Subbaraya Sundeep > > > > Memory for driver private structure rvu_devlink is > > also allocated during devlink_alloc. Hence use > > the allocated memory by