From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Serge Semin <fancer.lancer@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mark Brown <broonie@kernel.org>,
Georgy Vlasov <Georgy.Vlasov@baikalelectronics.ru>,
Ramil Zaripov <Ramil.Zaripov@baikalelectronics.ru>,
Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Paul Burton <paulburton@kernel.org>,
Ralf Baechle <ralf@linux-mips.org>,
Allison Randal <allison@lohutok.net>,
Gareth Williams <gareth.williams.jx@renesas.com>,
Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh+dt@kernel.org>,
linux-mips@vger.kernel.org,
devicetree <devicetree@vger.kernel.org>,
Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
"wuxu.wu" <wuxu.wu@huawei.com>, Clement Leger <cleger@kalray.eu>,
linux-spi <linux-spi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 06/19] spi: dw: Discard static DW DMA slave structures
Date: Mon, 18 May 2020 16:22:03 +0300 [thread overview]
Message-ID: <CAHp75Vd3RUYw45i+TZ+R1wJquYJvjR+P3-qWe=v+QBk46C_zRQ@mail.gmail.com> (raw)
In-Reply-To: <20200518123242.xoosc4pcj7heo4he@mobilestation>
On Mon, May 18, 2020 at 3:32 PM Serge Semin
<Sergey.Semin@baikalelectronics.ru> wrote:
> On Mon, May 18, 2020 at 02:38:13PM +0300, Andy Shevchenko wrote:
> > On Mon, May 18, 2020 at 2:01 PM Andy Shevchenko
> > <andriy.shevchenko@linux.intel.com> wrote:
> > > On Sat, May 16, 2020 at 05:20:30PM +0300, Serge Semin wrote:
...
> > > I'm not talking about stack, it's fine for me, what I'm talking about is *how*
> > > they are being initialized. Read my message again carefully, please.
> >
> > And to avoid additional churn around this, the purpose is to show what
> > Dreq number is in use actually for these transfers (that's why 0
> > assignment is explicitly there and no counterpart Dreq filled).
>
> Sorry, but nothing persuasive so far. We still can remove their static definition
> and explicitly assign zero or one to the src and dst request IDs on stack. I'll do
> this in v3, since I have to send one anyway.
Right, I'm completely fine with it, thanks!
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-05-18 13:22 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 13:29 [PATCH 00/17] spi: dw: Add generic DW DMA controller support Serge Semin
2020-05-08 13:29 ` [PATCH 01/17] dt-bindings: spi: Convert DW SPI binding to DT schema Serge Semin
2020-05-08 19:39 ` Andy Shevchenko
2020-05-12 20:28 ` Serge Semin
2020-05-12 20:35 ` Andy Shevchenko
2020-05-08 13:29 ` [PATCH 02/17] dt-bindings: spi: dw: Add DMA properties bindings Serge Semin
2020-05-08 13:29 ` [PATCH 04/17] spi: dw: Cleanup generic DW DMA code namings Serge Semin
2020-05-08 19:43 ` Andy Shevchenko
2020-05-12 21:26 ` Serge Semin
2020-05-12 21:37 ` Andy Shevchenko
2020-05-08 13:29 ` [PATCH 06/17] spi: dw: Add DW SPI DMA/PCI/MMIO dependency on DW SPI core Serge Semin
2020-05-08 13:29 ` [PATCH 08/17] spi: dw: Clear DMAC register when done or stopped Serge Semin
2020-05-08 17:31 ` Mark Brown
2020-05-13 11:56 ` Serge Semin
2020-05-08 13:29 ` [PATCH 09/17] spi: dw: Enable interrupts in accordance with DMA xfer mode Serge Semin
2020-05-08 13:29 ` [PATCH 10/17] spi: dw: Parameterize the DMA Rx/Tx burst length Serge Semin
2020-05-08 13:29 ` [PATCH 12/17] spi: dw: Fix dma_slave_config used partly uninitialized Serge Semin
2020-05-08 19:20 ` Andy Shevchenko
2020-05-08 13:29 ` [PATCH 13/17] spi: dw: Initialize paddr in DW SPI MMIO private data Serge Semin
2020-05-08 19:21 ` Andy Shevchenko
2020-05-13 12:30 ` Serge Semin
2020-05-08 13:33 ` [PATCH 00/17] spi: dw: Add generic DW DMA controller support Mark Brown
2020-05-12 20:07 ` Serge Semin
2020-05-13 10:23 ` Mark Brown
2020-05-13 11:04 ` Serge Semin
2020-05-13 11:21 ` Mark Brown
2020-05-13 11:42 ` Serge Semin
[not found] ` <20200508132943.9826-8-Sergey.Semin@baikalelectronics.ru>
2020-05-08 17:30 ` [PATCH 07/17] spi: dw: Add Tx/Rx finish wait methods to DMA Mark Brown
[not found] ` <20200513113555.mjivjk374giopnea@mobilestation>
2020-05-13 11:36 ` Mark Brown
2020-05-08 17:36 ` [PATCH 00/17] spi: dw: Add generic DW DMA controller support Mark Brown
2020-05-08 19:16 ` Andy Shevchenko
2020-05-12 20:34 ` Serge Semin
2020-05-12 20:30 ` Serge Semin
[not found] ` <20200508132943.9826-15-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:23 ` [PATCH 14/17] spi: dw: Add DMA support to the DW SPI MMIO driver Andy Shevchenko
[not found] ` <20200508132943.9826-17-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:27 ` [PATCH 16/17] spi: dw: Fix Rx-only DMA transfers Andy Shevchenko
[not found] ` <20200508132943.9826-18-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:30 ` [PATCH 17/17] spi: dw: Use regset32 DebugFS method to create a registers file Andy Shevchenko
[not found] ` <20200513124422.z6ctlmvipwer45q4@mobilestation>
2020-05-13 14:41 ` Andy Shevchenko
2020-05-08 19:33 ` [PATCH 00/17] spi: dw: Add generic DW DMA controller support Andy Shevchenko
[not found] ` <20200508132943.9826-12-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:39 ` [PATCH 11/17] spi: dw: Fix native CS being unset Linus Walleij
[not found] ` <20200513001347.dyt357erev7vzy3l@mobilestation>
2020-05-14 8:31 ` Linus Walleij
[not found] ` <20200514115558.e6cqnuxqyqkysfn7@mobilestation>
2020-05-14 12:22 ` Andy Shevchenko
2020-05-14 13:03 ` Mark Brown
2020-05-14 14:35 ` Mark Brown
[not found] ` <20200508132943.9826-4-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:41 ` [PATCH 03/17] spi: dw: Split up the generic DMA code and Intel MID driver Andy Shevchenko
[not found] ` <20200508132943.9826-6-Sergey.Semin@baikalelectronics.ru>
2020-05-08 19:44 ` [PATCH 05/17] spi: dw: Discard static DW DMA slave structures Andy Shevchenko
2020-05-15 10:47 ` [PATCH v2 00/19] spi: dw: Add generic DW DMA controller support Serge Semin
2020-05-15 10:47 ` [PATCH v2 01/19] dt-bindings: spi: dw: Add Tx/Rx DMA properties Serge Semin
2020-05-15 11:51 ` Andy Shevchenko
2020-05-15 12:27 ` Mark Brown
2020-05-15 15:43 ` Serge Semin
2020-05-15 10:47 ` [PATCH v2 03/19] spi: dw: Clear DMAC register when done or stopped Serge Semin
2020-05-15 12:01 ` Andy Shevchenko
2020-05-15 16:42 ` Mark Brown
2020-05-15 17:21 ` Serge Semin
2020-05-15 10:47 ` [PATCH v2 05/19] spi: dw: Enable interrupts in accordance with DMA xfer mode Serge Semin
2020-05-15 12:27 ` Andy Shevchenko
2020-05-16 14:06 ` Serge Semin
2020-05-15 10:47 ` [PATCH v2 09/19] spi: dw: Parameterize the DMA Rx/Tx burst length Serge Semin
2020-05-15 14:01 ` Andy Shevchenko
[not found] ` <20200516143353.hw6nny5hbwgiyxfw@mobilestation>
2020-05-18 11:01 ` Andy Shevchenko
2020-05-18 12:41 ` Serge Semin
2020-05-15 10:47 ` [PATCH v2 10/19] spi: dw: Use DMA max burst to set the request thresholds Serge Semin
2020-05-15 14:38 ` Andy Shevchenko
[not found] ` <20200516200133.wmaqnfjbr7234fzo@mobilestation>
2020-05-18 11:03 ` Andy Shevchenko
2020-05-18 12:43 ` Mark Brown
2020-05-18 12:52 ` Serge Semin
2020-05-18 13:25 ` Andy Shevchenko
2020-05-18 13:43 ` Serge Semin
2020-05-18 14:48 ` Andy Shevchenko
2020-05-18 14:59 ` Serge Semin
2020-05-15 10:47 ` [PATCH v2 11/19] spi: dw: Initialize paddr in DW SPI MMIO private data Serge Semin
2020-05-15 14:39 ` Andy Shevchenko
2020-05-15 10:47 ` [PATCH v2 14/19] spi: dw: Remove DW DMA code dependency from DW_DMAC_PCI Serge Semin
2020-05-15 15:02 ` Andy Shevchenko
2020-05-15 10:47 ` [PATCH v2 15/19] spi: dw: Add DW SPI DMA/PCI/MMIO dependency on the DW SPI core Serge Semin
2020-05-15 15:03 ` Andy Shevchenko
2020-05-15 10:47 ` [PATCH v2 17/19] spi: dw: Add DMA support to the DW SPI MMIO driver Serge Semin
2020-05-15 15:08 ` Andy Shevchenko
2020-05-15 10:47 ` [PATCH v2 19/19] dt-bindings: spi: Convert DW SPI binding to DT schema Serge Semin
2020-05-16 20:59 ` Serge Semin
2020-05-15 11:49 ` [PATCH v2 00/19] spi: dw: Add generic DW DMA controller support Andy Shevchenko
2020-05-15 15:30 ` Serge Semin
[not found] ` <20200515104758.6934-3-Sergey.Semin@baikalelectronics.ru>
2020-05-15 12:01 ` [PATCH v2 02/19] spi: dw: Add Tx/Rx finish wait methods to the MID DMA Andy Shevchenko
2020-05-15 12:18 ` Mark Brown
2020-05-15 12:37 ` Andy Shevchenko
2020-05-15 12:41 ` Mark Brown
[not found] ` <20200515200250.zjsv5uaftwqcnwud@mobilestation>
2020-05-18 10:51 ` Mark Brown
[not found] ` <20200518110453.w3ko5a5yzwyr73ir@mobilestation>
2020-05-18 11:11 ` Mark Brown
[not found] ` <20200515194058.pmpd4wa7lw2dle3g@mobilestation>
2020-05-18 10:55 ` Andy Shevchenko
[not found] ` <20200515104758.6934-5-Sergey.Semin@baikalelectronics.ru>
2020-05-15 12:05 ` [PATCH v2 04/19] spi: dw: Fix native CS being unset Andy Shevchenko
[not found] ` <20200515104758.6934-7-Sergey.Semin@baikalelectronics.ru>
2020-05-15 12:34 ` [PATCH v2 06/19] spi: dw: Discard static DW DMA slave structures Andy Shevchenko
[not found] ` <20200516142030.kburieaxjg4n7c42@mobilestation>
2020-05-18 11:00 ` Andy Shevchenko
2020-05-18 11:38 ` Andy Shevchenko
[not found] ` <20200518123242.xoosc4pcj7heo4he@mobilestation>
2020-05-18 13:22 ` Andy Shevchenko [this message]
[not found] ` <20200515104758.6934-8-Sergey.Semin@baikalelectronics.ru>
2020-05-15 12:38 ` [PATCH v2 07/19] spi: dw: Discard unused void priv pointer Andy Shevchenko
[not found] ` <20200515104758.6934-9-Sergey.Semin@baikalelectronics.ru>
2020-05-15 13:03 ` [PATCH v2 08/19] spi: dw: Discard dma_width member of the dw_spi structure Andy Shevchenko
[not found] ` <20200515130559.psq2zwfhovt6rzhl@mobilestation>
2020-05-15 13:49 ` Andy Shevchenko
[not found] ` <20200515141627.pqdaic6wksatusl6@mobilestation>
2020-05-15 15:00 ` Andy Shevchenko
[not found] ` <20200515104758.6934-13-Sergey.Semin@baikalelectronics.ru>
2020-05-15 14:40 ` [PATCH v2 12/19] spi: dw: Fix Rx-only DMA transfers Andy Shevchenko
2020-05-15 16:55 ` Mark Brown
[not found] ` <20200515104758.6934-14-Sergey.Semin@baikalelectronics.ru>
2020-05-15 14:51 ` [PATCH v2 13/19] spi: dw: Move Non-DMA code to the DW PCIe-SPI driver Andy Shevchenko
[not found] ` <20200516201724.7q5uhxmzpr6xjooj@mobilestation>
[not found] ` <20200518125850.jnhaqlr2ticu3ivs@mobilestation>
2020-05-18 13:00 ` Mark Brown
[not found] ` <20200515104758.6934-19-Sergey.Semin@baikalelectronics.ru>
2020-05-15 15:10 ` [PATCH v2 18/19] spi: dw: Use regset32 DebugFS method to create regdump file Andy Shevchenko
[not found] ` <20200516204634.td52orxfnh7iewg6@mobilestation>
2020-05-18 11:18 ` Andy Shevchenko
[not found] ` <20200518140825.jnkfpybxnwq7fx2m@mobilestation>
2020-05-18 15:06 ` Andy Shevchenko
2020-05-15 18:21 ` [PATCH v2 00/19] spi: dw: Add generic DW DMA controller support Mark Brown
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