RE: [RFC PATCH] can: m_can: Support higher speed CAN-FD bitrates

2017-10-19 Thread Ramesh Shanmugasundaram
> >>> On 08/18/2017 02:39 PM, Franklin S Cooper Jr wrote: > During test transmitting using CAN-FD at high bitrates (4 Mbps) > only resulted in errors. Scoping the signals I noticed that > only a single bit was being transmitted and with a bit more > investiga

[PATCH 2/2] pinctrl: sh-pfc: r8a7795: Add CAN FD support

2016-02-25 Thread Ramesh Shanmugasundaram
This patch adds CANFD[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 44 1 file changed, 44 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

[PATCH 0/2] CAN & CAN FD pinctrl support for r8a7795 SoC

2016-02-25 Thread Ramesh Shanmugasundaram
This patch set adds CAN & CAN FD pinctrl support for r8a7795 SoC. This set is based on linux-next repo(tag: next-20160225). Ramesh Shanmugasundaram (2): pinctrl: sh-pfc: r8a7795: Add CAN support pinctrl: sh-pfc: r8a7795: Add CAN FD support drivers/pinctrl/sh-pfc/pfc-r8a7795.c |

[PATCH 1/2] pinctrl: sh-pfc: r8a7795: Add CAN support

2016-02-25 Thread Ramesh Shanmugasundaram
This patch adds CAN[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 58 1 file changed, 58 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

[PATCH 3/3] clk: shmobile: r8a7795: Add CAN FD peripheral clock

2016-02-25 Thread Ramesh Shanmugasundaram
Signed-off-by: Ramesh Shanmugasundaram --- drivers/clk/shmobile/r8a7795-cpg-mssr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/shmobile/r8a7795-cpg-mssr.c b/drivers/clk/shmobile/r8a7795-cpg-mssr.c index 9961405..7c622af0 100644 --- a/drivers/clk/shmobile/r8a7795-cpg-mssr.c

[PATCH 0/3] CAN & CAN FD clk support for r8a7795 SoC

2016-02-25 Thread Ramesh Shanmugasundaram
This patch set adds CAN & CAN FD clk support for r8a7795 SoC. This set is based on linux-next repo(tag: next-20160225). Ramesh Shanmugasundaram (3): clk: shmobile: r8a7795: Add CAN peripheral clock clk: shmobile: r8a7795: Add CANFD clock clk: shmobile: r8a7795: Add CAN FD peripheral c

[PATCH 1/3] clk: shmobile: r8a7795: Add CAN peripheral clock

2016-02-25 Thread Ramesh Shanmugasundaram
Signed-off-by: Ramesh Shanmugasundaram --- drivers/clk/shmobile/r8a7795-cpg-mssr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/shmobile/r8a7795-cpg-mssr.c b/drivers/clk/shmobile/r8a7795-cpg-mssr.c index 1f4b21a..b2b9880 100644 --- a/drivers/clk/shmobile/r8a7795-cpg-mssr.c

[PATCH 2/3] clk: shmobile: r8a7795: Add CANFD clock

2016-02-25 Thread Ramesh Shanmugasundaram
Signed-off-by: Ramesh Shanmugasundaram --- drivers/clk/shmobile/r8a7795-cpg-mssr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/shmobile/r8a7795-cpg-mssr.c b/drivers/clk/shmobile/r8a7795-cpg-mssr.c index b2b9880..9961405 100644 --- a/drivers/clk/shmobile/r8a7795-cpg-mssr.c

[PATCH v2 1/2] pinctrl: sh-pfc: r8a7795: Add CAN support

2016-02-26 Thread Ramesh Shanmugasundaram
This patch adds CAN[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 52 1 file changed, 52 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

[PATCH v2 2/2] pinctrl: sh-pfc: r8a7795: Add CAN FD support

2016-02-26 Thread Ramesh Shanmugasundaram
This patch adds CANFD[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 37 1 file changed, 37 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

[PATCH v2 0/2] Add CAN & CAN FD pinctrl support for r8a7795 SoC

2016-02-26 Thread Ramesh Shanmugasundaram
Hi Geert, Thanks for the comments (https://lkml.org/lkml/2016/2/25/531). I have incorporated those and created this v2 patch set. Changes since v1: * Inserted pin block in alphabetical order * Corrected controller name in comment Ramesh Shanmugasundaram (2): pinctrl: sh-pfc

[PATCH v3 0/2] Add CAN & CAN FD pinctrl support for r8a7795 SoC

2016-02-26 Thread Ramesh Shanmugasundaram
rted pin block in alphabetical order * Corrected controller name in comment Ramesh Shanmugasundaram (2): pinctrl: sh-pfc: r8a7795: Add CAN support pinctrl: sh-pfc: r8a7795: Add CAN FD support drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 89 1 file changed

[PATCH v3 1/2] pinctrl: sh-pfc: r8a7795: Add CAN support

2016-02-26 Thread Ramesh Shanmugasundaram
This patch adds CAN[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 52 1 file changed, 52 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

[PATCH v3 2/2] pinctrl: sh-pfc: r8a7795: Add CAN FD support

2016-02-26 Thread Ramesh Shanmugasundaram
This patch adds CANFD[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 37 1 file changed, 37 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc

Re: [PATCH] [media] MAINTAINERS: Update MAX2175 & R-Car DRIF driver maintainer email

2019-09-26 Thread Ramesh Shanmugasundaram
Documentation/hwmon/max16065.rst > F: drivers/hwmon/max16065.c > > MAX2175 SDR TUNER DRIVER > -M: Ramesh Shanmugasundaram > +M: Ramesh Shanmugasundaram > L: linux-me...@vger.kernel.org > T: git git://linuxtv.org/media_tree.git > S: Maintaine

RE: [PATCH] [trivial] media:platform: Fix a typo in Kconfig

2018-04-24 Thread Ramesh Shanmugasundaram
Hello Masanari, Thank you for fixing the typo. > -Original Message- > From: Masanari Iida [mailto:standby2...@gmail.com] > Sent: Tuesday, April 24, 2018 12:48 PM > To: mche...@kernel.org; triv...@kernel.org; linux-kernel@vger.kernel.org; > Ramesh Shanmugasundaram >

RE: [PATCH 2/2] regmap: Avoid namespace collision within macro

2016-10-27 Thread Ramesh Shanmugasundaram
> On Thu, Oct 27, 2016 at 10:33:19AM +0100, Ramesh Shanmugasundaram wrote: > > > #define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, > > timeout_us) \ ({ \ > > - ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \ > > + ktime_t __ti

[PATCH 2/2] regmap: Avoid namespace collision within macro

2016-10-27 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" to avoid namespace collision. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/regmap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 9adc7b2..

[PATCH 0/2] Avoid namespace collision within macros

2016-10-27 Thread Ramesh Shanmugasundaram
Hi All, The readx_poll_timeout & similar macros defines "ktime timeout" local variable. Fixed this potential namespace collision issue. This patchset is based on top of latest linux repo commit 9fe68cad6e74967b88d0c6aeca7d9cd6b6e91942 Thanks, Ramesh Ramesh Shanm

[PATCH 1/2] iopoll: Avoid namespace collision within macros

2016-10-27 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" to avoid namespace collision. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/iopoll.h | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 1c3

RE: [PATCH RESEND] net: can: Introduce MEN 16Z192-00 CAN controller driver

2016-08-09 Thread Ramesh Shanmugasundaram
Hi Andreas, > Subject: [PATCH RESEND] net: can: Introduce MEN 16Z192-00 CAN controller > driver > > This CAN Controller is found on MEN Chameleon FPGAs. > > The driver/device supports the CAN2.0 specification. > There are 255 RX and 255 Tx buffer within the IP. The pointer for the > buffer are h

Re: [PATCH v2 1/3] MAINTAINERS: Add Fabrizio Castro to Renesas DRIF

2020-09-20 Thread Ramesh Shanmugasundaram
Hi Fabrizio, > > Renesas are expanding their DRIF support and offering, > I'll be the internal maintainer for DRIF. > > Signed-off-by: Fabrizio Castro > Reviewed-by: Laurent Pinchart Thank you for volunteering :-). Reviewed-by: Ramesh Shanmugasundaram Please feel f

RE: [PATCH] [media] rcar_drif: fix potential uninitialized variable use

2017-09-15 Thread Ramesh Shanmugasundaram
gnu.org/bugzilla/show_bug.cgi?id=82203 > Signed-off-by: Arnd Bergmann Acked-by: Ramesh Shanmugasundaram Thanks, Ramesh

RE: [PATCH v4 7/7] media: open.rst: add a notice about subdev-API on vdev-centric

2017-08-29 Thread Ramesh Shanmugasundaram
Hi Hans, > On 28/08/17 12:30, Mauro Carvalho Chehab wrote: > > Em Mon, 28 Aug 2017 12:05:06 +0200 > > Hans Verkuil escreveu: > > > >> On 26/08/17 13:53, Mauro Carvalho Chehab wrote: > >>> The documentation doesn't mention if vdev-centric hardware control > >>> would have subdev API or not. > >>>

[PATCH v2 1/2] iopoll: Avoid namespace collision within macros & tidyup

2017-06-13 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" to avoid namespace collision. Tidy up macro arguments with paranthesis. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/iopoll.h | 12 +++- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/include/linu

[PATCH v2 2/2] regmap: Avoid namespace collision within macro & tidyup

2017-06-13 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" & "pollret" to "__ret" to avoid namespace collision. Tidy up macro arguments with paranthesis. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/regmap.h | 17 + 1 file changed, 9

[PATCH v2 0/2] Avoid namespace collision within macros & tidyup

2017-06-13 Thread Ramesh Shanmugasundaram
arguments with paranthesis - Renamed pollret to __ret Note: timeout_us cause spare check warning as identified here [1]. [1] https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg15138.html Thanks, Ramesh Ramesh Shanmugasundaram (2): iopoll: Avoid namespace collision within macr

RE: [PATCH v2 0/2] Avoid namespace collision within macros & tidyup

2017-06-14 Thread Ramesh Shanmugasundaram
> Subject: Re: [PATCH v2 0/2] Avoid namespace collision within macros & > tidyup > > On 13/06/17 14:33, Ramesh Shanmugasundaram wrote: > > Hi All, > > > > The readx_poll_timeout & similar macros defines local variable that > > can cause name space co

RE: [PATCH v2 1/2] iopoll: Avoid namespace collision within macros & tidyup

2017-07-03 Thread Ramesh Shanmugasundaram
Hi Geert, Thanks for the review. Replying to the thread to update what we discussed in IRC sometime back. > On Tue, Jun 13, 2017 at 3:33 PM, Ramesh Shanmugasundaram > wrote: > > Renamed variable "timeout" to "__timeout" to avoid namespace collision. > > Ti

[PATCH v3 0/2] Avoid namespace collision within macros & tidy up

2017-07-03 Thread Ramesh Shanmugasundaram
p.h: - Enclosed timeout_us & sleep_us arguments with parentheses - Renamed pollret to __ret Note: timeout_us causes a spare check warning as identified here [1]. [1] https://www.mail-archive.com/linux-renesas-soc@vger.kernel.org/msg15138.html Thanks, Ramesh Ramesh Shanmugasu

[PATCH v3 1/2] iopoll: Avoid namespace collision within macros & tidy up

2017-07-03 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" to avoid namespace collision. Tidy up macro arguments with parentheses. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/iopoll.h | 12 +++- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/include/linu

[PATCH v3 2/2] regmap: Avoid namespace collision within macro & tidy up

2017-07-03 Thread Ramesh Shanmugasundaram
Renamed variable "timeout" to "__timeout" & "pollret" to "__ret" to avoid namespace collision. Tidy up macro arguments with parentheses. Signed-off-by: Ramesh Shanmugasundaram --- include/linux/regmap.h | 17 + 1 file changed, 9