From: Saravana Kannan <skannan@codeaurora.org> To: "Turquette, Mike" <mturquette@ti.com> Cc: Russell King <linux@arm.linux.org.uk>, Paul Walmsley <paul@pwsan.com>, Linus Walleij <linus.walleij@stericsson.com>, patches@linaro.org, Stephen Boyd <sboyd@codeaurora.org>, Sascha Hauer <s.hauer@pengutronix.de>, Mark Brown <broonie@opensource.wolfsonmicro.com>, Magnus Damm <magnus.damm@gmail.com>, linux-kernel@vger.kernel.org, Amit Kucheria <amit.kucheria@linaro.org>, Richard Zhao <richard.zhao@linaro.org>, Grant Likely <grant.likely@secretlab.ca>, Deepak Saxena <dsaxena@linaro.org>, Shawn Guo <shawn.guo@freescale.com>, linaro-dev@lists.linaro.org, Jeremy Kerr <jeremy.kerr@canonical.com>, Arnd Bergman <arnd.bergmann@linaro.org>, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v7 2/3] clk: introduce the common clock framework Date: Mon, 19 Mar 2012 12:13:37 -0700 [thread overview] Message-ID: <4F678561.3040105@codeaurora.org> (raw) In-Reply-To: <CAJOA=zP1HHqBNS4V2dN=Q9oOcOErQj8W__fB_qRyZeNLBk7VJg@mail.gmail.com> On 03/19/2012 11:56 AM, Turquette, Mike wrote: > On Fri, Mar 16, 2012 at 8:28 PM, Saravana Kannan<skannan@codeaurora.org> wrote: >> On 03/15/2012 11:11 PM, Mike Turquette wrote: >>> >>> The common clock framework defines a common struct clk useful across >>> most platforms as well as an implementation of the clk api that drivers >>> can use safely for managing clocks. >>> >>> The net result is consolidation of many different struct clk definitions >>> and platform-specific clock framework implementations. >>> >>> This patch introduces the common struct clk, struct clk_ops and an >>> implementation of the well-known clock api in include/clk/clk.h. >>> Platforms may define their own hardware-specific clock structure and >>> their own clock operation callbacks, so long as it wraps an instance of >>> struct clk_hw. >>> >>> See Documentation/clk.txt for more details. >>> >>> This patch is based on the work of Jeremy Kerr, which in turn was based >>> on the work of Ben Herrenschmidt. >>> >>> Signed-off-by: Mike Turquette<mturquette@linaro.org> >>> Signed-off-by: Mike Turquette<mturquette@ti.com> >>> Reviewed-by: Thomas Gleixner<tglx@linutronix.de> >>> Tested-by: Andrew Lunn<andrew@lunn.ch> >>> Reviewed-by: Rob Herring<rob.herring<at> calxeda.com> >>> Cc: Russell King<linux@arm.linux.org.uk> >>> Cc: Jeremy Kerr<jeremy.kerr@canonical.com> >>> Cc: Arnd Bergman<arnd.bergmann@linaro.org> >>> Cc: Paul Walmsley<paul@pwsan.com> >>> Cc: Shawn Guo<shawn.guo@freescale.com> >>> Cc: Sascha Hauer<s.hauer@pengutronix.de> >>> Cc: Richard Zhao<richard.zhao@linaro.org> >>> Cc: Saravana Kannan<skannan@codeaurora.org> >>> Cc: Magnus Damm<magnus.damm@gmail.com> >>> Cc: Mark Brown<broonie@opensource.wolfsonmicro.com> >>> Cc: Linus Walleij<linus.walleij@stericsson.com> >>> Cc: Stephen Boyd<sboyd@codeaurora.org> >>> Cc: Amit Kucheria<amit.kucheria@linaro.org> >>> Cc: Deepak Saxena<dsaxena@linaro.org> >>> Cc: Grant Likely<grant.likely@secretlab.ca> >>> --- >> >> >> Mike, >> >> Thanks for the patches! Glad to see that it's finally getting in! I sent a >> request for a minor change as a reply to the v5 series (since it had more >> context). Can you please take a look at that and let me know if you can send >> out a v8 or a patch on top of this to do that? > > Hi Saravana, Hi Mike, > I'm not sending a v8 series since Arnd has taken in v7 for the 3.4 merge window. Yeah, I later realized it might be better to send patches on top of v7. > I'm formulating a reply to your v5 queries, but I'm not done looking > at the implications of the initializer stuff. Lets keep the technical > discussion in that thread for now. I saw some responses from you over the weekend but not to mine. So, I assumed you were busy with other stuff and I started working on a patch on top of v7. I will send that out if I get around to finishing it before you do. Hope that's alright with you. Based on what I have done so far, to me it just looked like a search and replace of clk->name with clk->hw.name and similar changes for the rest of the fields. It looks like we might be able to remove clk_register_mux, clk_register_divider, etc if we go with this. No stong opinion about removing those, but they seemed redundant after the suggester refactor. I think it would be okay to just move those init fields into clk_hw and not bother with renaming it to clk_initializer (I would prefer, clk_info or clk_common) if it makes the match much less invasive. Thanks, Saravana -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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From: skannan@codeaurora.org (Saravana Kannan) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 2/3] clk: introduce the common clock framework Date: Mon, 19 Mar 2012 12:13:37 -0700 [thread overview] Message-ID: <4F678561.3040105@codeaurora.org> (raw) In-Reply-To: <CAJOA=zP1HHqBNS4V2dN=Q9oOcOErQj8W__fB_qRyZeNLBk7VJg@mail.gmail.com> On 03/19/2012 11:56 AM, Turquette, Mike wrote: > On Fri, Mar 16, 2012 at 8:28 PM, Saravana Kannan<skannan@codeaurora.org> wrote: >> On 03/15/2012 11:11 PM, Mike Turquette wrote: >>> >>> The common clock framework defines a common struct clk useful across >>> most platforms as well as an implementation of the clk api that drivers >>> can use safely for managing clocks. >>> >>> The net result is consolidation of many different struct clk definitions >>> and platform-specific clock framework implementations. >>> >>> This patch introduces the common struct clk, struct clk_ops and an >>> implementation of the well-known clock api in include/clk/clk.h. >>> Platforms may define their own hardware-specific clock structure and >>> their own clock operation callbacks, so long as it wraps an instance of >>> struct clk_hw. >>> >>> See Documentation/clk.txt for more details. >>> >>> This patch is based on the work of Jeremy Kerr, which in turn was based >>> on the work of Ben Herrenschmidt. >>> >>> Signed-off-by: Mike Turquette<mturquette@linaro.org> >>> Signed-off-by: Mike Turquette<mturquette@ti.com> >>> Reviewed-by: Thomas Gleixner<tglx@linutronix.de> >>> Tested-by: Andrew Lunn<andrew@lunn.ch> >>> Reviewed-by: Rob Herring<rob.herring<at> calxeda.com> >>> Cc: Russell King<linux@arm.linux.org.uk> >>> Cc: Jeremy Kerr<jeremy.kerr@canonical.com> >>> Cc: Arnd Bergman<arnd.bergmann@linaro.org> >>> Cc: Paul Walmsley<paul@pwsan.com> >>> Cc: Shawn Guo<shawn.guo@freescale.com> >>> Cc: Sascha Hauer<s.hauer@pengutronix.de> >>> Cc: Richard Zhao<richard.zhao@linaro.org> >>> Cc: Saravana Kannan<skannan@codeaurora.org> >>> Cc: Magnus Damm<magnus.damm@gmail.com> >>> Cc: Mark Brown<broonie@opensource.wolfsonmicro.com> >>> Cc: Linus Walleij<linus.walleij@stericsson.com> >>> Cc: Stephen Boyd<sboyd@codeaurora.org> >>> Cc: Amit Kucheria<amit.kucheria@linaro.org> >>> Cc: Deepak Saxena<dsaxena@linaro.org> >>> Cc: Grant Likely<grant.likely@secretlab.ca> >>> --- >> >> >> Mike, >> >> Thanks for the patches! Glad to see that it's finally getting in! I sent a >> request for a minor change as a reply to the v5 series (since it had more >> context). Can you please take a look at that and let me know if you can send >> out a v8 or a patch on top of this to do that? > > Hi Saravana, Hi Mike, > I'm not sending a v8 series since Arnd has taken in v7 for the 3.4 merge window. Yeah, I later realized it might be better to send patches on top of v7. > I'm formulating a reply to your v5 queries, but I'm not done looking > at the implications of the initializer stuff. Lets keep the technical > discussion in that thread for now. I saw some responses from you over the weekend but not to mine. So, I assumed you were busy with other stuff and I started working on a patch on top of v7. I will send that out if I get around to finishing it before you do. Hope that's alright with you. Based on what I have done so far, to me it just looked like a search and replace of clk->name with clk->hw.name and similar changes for the rest of the fields. It looks like we might be able to remove clk_register_mux, clk_register_divider, etc if we go with this. No stong opinion about removing those, but they seemed redundant after the suggester refactor. I think it would be okay to just move those init fields into clk_hw and not bother with renaming it to clk_initializer (I would prefer, clk_info or clk_common) if it makes the match much less invasive. Thanks, Saravana -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2012-03-19 19:13 UTC|newest] Thread overview: 242+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-16 6:11 [PATCH v7 0/3] common clk framework Mike Turquette 2012-03-16 6:11 ` Mike Turquette 2012-03-16 6:11 ` [PATCH v7 1/3] Documentation: common clk API Mike Turquette 2012-03-16 6:11 ` Mike Turquette 2012-03-16 8:25 ` Linus Walleij 2012-03-16 8:25 ` Linus Walleij 2012-03-16 10:29 ` Thomas Gleixner 2012-03-16 10:29 ` Thomas Gleixner 2012-03-16 11:14 ` Amit Kucheria 2012-03-16 11:14 ` Amit Kucheria 2012-03-16 12:18 ` Arnd Bergmann 2012-03-16 12:18 ` Arnd Bergmann 2012-03-16 20:57 ` Arnd Bergmann 2012-03-16 20:57 ` Arnd Bergmann 2012-03-16 21:40 ` Turquette, Mike 2012-03-16 21:40 ` Turquette, Mike 2012-03-16 21:50 ` Nicolas Pitre 2012-03-16 21:50 ` Nicolas Pitre 2012-03-16 22:21 ` Paul Walmsley 2012-03-16 22:21 ` Paul Walmsley 2012-03-16 22:21 ` Paul Walmsley 2012-03-16 22:33 ` Turquette, Mike 2012-03-16 22:33 ` Turquette, Mike 2012-03-17 9:05 ` Arnd Bergmann 2012-03-17 9:05 ` Arnd Bergmann 2012-03-17 9:05 ` Arnd Bergmann 2012-03-17 18:02 ` Turquette, Mike 2012-03-17 18:02 ` Turquette, Mike 2012-03-17 18:02 ` Turquette, Mike 2012-03-17 18:33 ` Arnd Bergmann 2012-03-17 18:33 ` Arnd Bergmann 2012-03-17 18:33 ` Arnd Bergmann 2012-03-17 20:29 ` Sascha Hauer 2012-03-17 20:29 ` Sascha Hauer 2012-03-17 20:29 ` Sascha Hauer 2012-03-17 21:13 ` Arnd Bergmann 2012-03-17 21:13 ` Arnd Bergmann 2012-03-17 21:13 ` Arnd Bergmann 2012-03-20 23:40 ` Paul Walmsley 2012-03-20 23:40 ` Paul Walmsley 2012-03-21 8:59 ` Arnd Bergmann 2012-03-21 8:59 ` Arnd Bergmann 2012-03-16 23:47 ` Sascha Hauer 2012-03-16 23:47 ` Sascha Hauer 2012-03-16 23:47 ` Sascha Hauer 2012-03-17 0:54 ` Rob Herring 2012-03-17 0:54 ` Rob Herring 2012-03-17 0:54 ` Rob Herring 2012-03-17 3:38 ` Saravana Kannan 2012-03-17 3:38 ` Saravana Kannan 2012-03-17 3:38 ` Saravana Kannan 2012-03-20 23:31 ` Paul Walmsley 2012-03-20 23:31 ` Paul Walmsley 2012-03-20 23:31 ` Paul Walmsley 2012-03-21 3:15 ` Nicolas Pitre 2012-03-21 3:15 ` Nicolas Pitre 2012-03-21 3:15 ` Nicolas Pitre 2012-03-21 3:26 ` Saravana Kannan 2012-03-21 3:26 ` Saravana Kannan 2012-03-21 3:26 ` Saravana Kannan 2012-03-21 7:44 ` Paul Walmsley 2012-03-21 7:44 ` Paul Walmsley 2012-03-21 7:44 ` Paul Walmsley 2012-03-21 9:10 ` Sascha Hauer 2012-03-21 9:10 ` Sascha Hauer 2012-03-21 9:10 ` Sascha Hauer 2012-03-21 18:38 ` Saravana Kannan 2012-03-21 18:38 ` Saravana Kannan 2012-03-21 18:38 ` Saravana Kannan 2012-03-21 19:07 ` Mark Brown 2012-03-21 19:07 ` Mark Brown 2012-03-21 19:07 ` Mark Brown 2012-03-21 19:33 ` Tony Lindgren 2012-03-21 19:33 ` Tony Lindgren 2012-03-21 19:33 ` Tony Lindgren 2012-03-21 19:41 ` Saravana Kannan 2012-03-21 19:41 ` Saravana Kannan 2012-03-21 19:41 ` Saravana Kannan 2012-03-21 19:56 ` Mark Brown 2012-03-21 19:56 ` Mark Brown 2012-03-21 19:56 ` Mark Brown 2012-03-21 20:04 ` Saravana Kannan 2012-03-21 20:04 ` Saravana Kannan 2012-03-21 20:04 ` Saravana Kannan 2012-03-21 20:10 ` Mark Brown 2012-03-21 20:10 ` Mark Brown 2012-03-21 20:10 ` Mark Brown 2012-03-22 0:42 ` Russell King - ARM Linux 2012-03-22 0:42 ` Russell King - ARM Linux 2012-03-22 0:42 ` Russell King - ARM Linux 2012-03-21 7:30 ` Paul Walmsley 2012-03-21 7:30 ` Paul Walmsley 2012-03-21 7:30 ` Paul Walmsley 2012-03-21 13:23 ` Nicolas Pitre 2012-03-21 13:23 ` Nicolas Pitre 2012-03-21 13:23 ` Nicolas Pitre 2012-03-16 6:11 ` [PATCH v7 2/3] clk: introduce the common clock framework Mike Turquette 2012-03-16 6:11 ` Mike Turquette 2012-03-17 3:28 ` Saravana Kannan 2012-03-17 3:28 ` Saravana Kannan 2012-03-19 18:56 ` Turquette, Mike 2012-03-19 18:56 ` Turquette, Mike 2012-03-19 19:13 ` Saravana Kannan [this message] 2012-03-19 19:13 ` Saravana Kannan 2012-03-19 19:33 ` Turquette, Mike 2012-03-19 19:33 ` Turquette, Mike 2012-03-19 19:49 ` Saravana Kannan 2012-03-19 19:49 ` Saravana Kannan 2012-03-20 3:38 ` [PATCH 1/2] clk: Fix error handling in fixed clock hardware type register fn Saravana Kannan 2012-03-20 3:38 ` Saravana Kannan 2012-03-20 3:38 ` [PATCH 2/2] clk: Move init fields from clk to clk_hw Saravana Kannan 2012-03-20 3:38 ` Saravana Kannan 2012-03-20 7:20 ` Shawn Guo 2012-03-20 7:20 ` Shawn Guo 2012-03-20 7:54 ` Saravana Kannan 2012-03-20 7:54 ` Saravana Kannan 2012-03-20 7:54 ` Saravana Kannan 2012-03-20 8:13 ` Shawn Guo 2012-03-20 8:13 ` Shawn Guo 2012-03-20 9:40 ` Sascha Hauer 2012-03-20 9:40 ` Sascha Hauer 2012-03-20 10:17 ` Saravana Kannan 2012-03-20 10:17 ` Saravana Kannan 2012-03-20 10:17 ` Saravana Kannan 2012-03-20 18:14 ` Sascha Hauer 2012-03-20 18:14 ` Sascha Hauer 2012-03-20 20:14 ` Saravana Kannan 2012-03-20 20:14 ` Saravana Kannan 2012-03-20 22:40 ` Sascha Hauer 2012-03-20 22:40 ` Sascha Hauer 2012-03-22 3:23 ` Shawn Guo 2012-03-22 3:23 ` Shawn Guo 2012-03-20 14:18 ` Shawn Guo 2012-03-20 14:18 ` Shawn Guo 2012-03-20 18:10 ` Sascha Hauer 2012-03-20 18:10 ` Sascha Hauer 2012-03-20 20:06 ` Saravana Kannan 2012-03-20 20:06 ` Saravana Kannan 2012-03-20 23:12 ` Sascha Hauer 2012-03-20 23:12 ` Sascha Hauer 2012-03-21 1:47 ` Turquette, Mike 2012-03-21 1:47 ` Turquette, Mike 2012-03-21 3:01 ` Saravana Kannan 2012-03-21 3:01 ` Saravana Kannan 2012-03-27 4:35 ` Saravana Kannan 2012-03-27 4:35 ` Saravana Kannan 2012-03-27 18:49 ` Turquette, Mike 2012-03-27 18:49 ` Turquette, Mike 2012-03-27 22:27 ` Saravana Kannan 2012-03-27 22:27 ` Saravana Kannan 2012-04-06 1:30 ` Saravana Kannan 2012-04-06 1:30 ` Saravana Kannan 2012-04-11 17:59 ` Turquette, Mike 2012-04-11 17:59 ` Turquette, Mike 2012-04-11 19:57 ` Saravana Kannan 2012-04-11 19:57 ` Saravana Kannan 2012-04-11 19:57 ` Saravana Kannan 2012-04-11 20:17 ` Turquette, Mike 2012-04-11 20:17 ` Turquette, Mike 2012-04-11 20:21 ` Saravana Kannan 2012-04-11 20:21 ` Saravana Kannan 2012-04-11 20:21 ` Saravana Kannan 2012-03-20 23:47 ` Paul Walmsley 2012-03-20 23:47 ` Paul Walmsley 2012-03-21 9:16 ` Sascha Hauer 2012-03-21 9:16 ` Sascha Hauer 2012-03-20 7:19 ` [PATCH 1/2] clk: Fix error handling in fixed clock hardware type register fn Sascha Hauer 2012-03-20 7:19 ` Sascha Hauer 2012-03-20 7:46 ` Saravana Kannan 2012-03-20 7:46 ` Saravana Kannan 2012-03-20 7:46 ` Saravana Kannan 2012-03-21 0:13 ` Turquette, Mike 2012-03-21 0:13 ` Turquette, Mike 2012-03-21 2:32 ` Saravana Kannan 2012-03-21 2:32 ` Saravana Kannan 2012-03-21 5:45 ` Turquette, Mike 2012-03-21 5:45 ` Turquette, Mike 2012-03-21 6:33 ` Saravana Kannan 2012-03-21 6:33 ` Saravana Kannan 2012-03-21 6:33 ` Saravana Kannan 2012-03-21 9:07 ` Russell King - ARM Linux 2012-03-21 9:07 ` Russell King - ARM Linux 2012-03-21 19:56 ` Turquette, Mike 2012-03-21 19:56 ` Turquette, Mike 2012-03-18 13:46 ` [PATCH v7 2/3] clk: introduce the common clock framework Shawn Guo 2012-03-18 13:46 ` Shawn Guo 2012-03-19 18:58 ` Turquette, Mike 2012-03-19 18:58 ` Turquette, Mike 2012-03-18 14:07 ` Shawn Guo 2012-03-18 14:07 ` Shawn Guo 2012-03-19 19:00 ` Turquette, Mike 2012-03-19 19:00 ` Turquette, Mike 2012-03-19 11:22 ` Rajendra Nayak 2012-03-19 11:22 ` Rajendra Nayak 2012-03-19 11:28 ` Sascha Hauer 2012-03-19 11:28 ` Sascha Hauer 2012-03-19 19:09 ` Turquette, Mike 2012-03-19 19:09 ` Turquette, Mike 2012-03-19 19:53 ` Turquette, Mike 2012-03-19 19:53 ` Turquette, Mike 2012-03-20 14:02 ` Shawn Guo 2012-03-20 14:02 ` Shawn Guo 2012-03-20 17:46 ` Saravana Kannan 2012-03-20 17:46 ` Saravana Kannan 2012-03-20 23:53 ` Turquette, Mike 2012-03-20 23:53 ` Turquette, Mike 2012-03-21 3:10 ` Saravana Kannan 2012-03-21 3:10 ` Saravana Kannan 2012-03-23 21:33 ` Saravana Kannan 2012-03-23 21:33 ` Saravana Kannan 2012-03-23 21:39 ` Turquette, Mike 2012-03-23 21:39 ` Turquette, Mike 2012-03-23 21:51 ` Saravana Kannan 2012-03-23 21:51 ` Saravana Kannan 2012-03-23 22:12 ` Saravana Kannan 2012-03-23 22:12 ` Saravana Kannan 2012-03-23 22:32 ` Turquette, Mike 2012-03-23 22:32 ` Turquette, Mike 2012-03-23 23:04 ` Saravana Kannan 2012-03-23 23:04 ` Saravana Kannan 2012-03-23 23:28 ` Turquette, Mike 2012-03-23 23:28 ` Turquette, Mike 2012-03-28 3:06 ` Saravana Kannan 2012-03-28 3:06 ` Saravana Kannan 2012-03-28 17:08 ` Turquette, Mike 2012-03-28 17:08 ` Turquette, Mike 2012-03-28 22:25 ` Saravana Kannan 2012-03-28 22:25 ` Saravana Kannan 2012-03-28 23:49 ` Turquette, Mike 2012-03-28 23:49 ` Turquette, Mike 2012-03-20 23:46 ` Turquette, Mike 2012-03-20 23:46 ` Turquette, Mike 2012-03-21 5:46 ` Shawn Guo 2012-03-21 5:46 ` Shawn Guo 2012-03-16 6:11 ` [PATCH v7 3/3] clk: basic clock hardware types Mike Turquette 2012-03-16 6:11 ` Mike Turquette 2012-03-16 12:25 ` Richard Zhao 2012-03-16 12:25 ` Richard Zhao 2012-03-16 16:51 ` Turquette, Mike 2012-03-16 16:51 ` Turquette, Mike 2012-03-16 10:57 ` [PATCH v7 0/3] common clk framework Sascha Hauer 2012-03-16 10:57 ` Sascha Hauer
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