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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Frank Li <frank.li@nxp.com>,
	Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: "Serge Semin" <fancer.lancer@gmail.com>,
	"Alexey Malahov" <Alexey.Malahov@baikalelectronics.ru>,
	"Pavel Parkhomenko" <Pavel.Parkhomenko@baikalelectronics.ru>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
	"Vinod Koul" <vkoul@kernel.org>, "Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Jingoo Han" <jingoohan1@gmail.com>,
	"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>
Subject: RE: [EXT] RE: [PATCH v3 19/24] dmaengine: dw-edma: Use non-atomic io-64 methods
Date: Thu, 7 Jul 2022 00:35:55 +0000	[thread overview]
Message-ID: <TYBPR01MB534114729095568324E44B70D8839@TYBPR01MB5341.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <PAXPR04MB9186551C4A12F747C35784B288809@PAXPR04MB9186.eurprd04.prod.outlook.com>

Hi,

> From: Frank Li, Sent: Wednesday, July 6, 2022 11:29 PM
> 
> > > From: Serge Semin, Sent: Friday, June 10, 2022 6:15 PM
<snip>
> >
> > Since both codes in #ifdef and #else are the same, we can just remove code
> > of the #else part.
> > But, what do you think?
> > -----
> >                 #ifdef CONFIG_64BIT
> >                 /* llp is not aligned on 64bit -> keep 32bit accesses */
> >                 SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
> >                           lower_32_bits(chunk->ll_region.paddr));
> >                 SET_CH_32(dw, chan->dir, chan->id, llp.msb,
> >                           upper_32_bits(chunk->ll_region.paddr));
> >                 #else /* CONFIG_64BIT */
> >                 SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
> >                           lower_32_bits(chunk->ll_region.paddr));
> >                 SET_CH_32(dw, chan->dir, chan->id, llp.msb,
> >                           upper_32_bits(chunk->ll_region.paddr));
> >                 #endif /* CONFIG_64BIT */
> > -----
> >
> 
> Latest Linux-next code have removed CONFIG_64BIT.

Thank you for the information! I had looked the PCI repository only.
I confirmed the latest Linux-next (next-20220706 tag) code have removed the CONFIG_64BIT.

Best regards,
Yoshihiro Shimoda


  reply	other threads:[~2022-07-07  0:36 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-10  9:14 [PATCH v3 00/24] dmaengine: dw-edma: Add RP/EP local DMA controllers support Serge Semin
2022-06-10  9:14 ` [PATCH v3 01/24] dmaengine: Fix dma_slave_config.dst_addr description Serge Semin
2022-06-10  9:14 ` [PATCH v3 02/24] dmaengine: dw-edma: Release requested IRQs on failure Serge Semin
2022-06-10  9:14 ` [PATCH v3 03/24] dmaengine: dw-edma: Convert ll/dt phys-address to PCIe bus/DMA address Serge Semin
2022-06-10  9:14 ` [PATCH v3 04/24] dmaengine: dw-edma: Fix missing src/dst address of the interleaved xfers Serge Semin
2022-06-10  9:14 ` [PATCH v3 05/24] dmaengine: dw-edma: Don't permit non-inc " Serge Semin
2022-06-10  9:14 ` [PATCH v3 06/24] dmaengine: dw-edma: Fix invalid interleaved xfers semantics Serge Semin
2022-06-10  9:14 ` [PATCH v3 07/24] dmaengine: dw-edma: Add CPU to PCIe bus address translation Serge Semin
2022-06-10  9:14 ` [PATCH v3 08/24] dmaengine: dw-edma: Add PCIe bus address getter to the remote EP glue-driver Serge Semin
2022-06-10  9:14 ` [PATCH v3 09/24] dmaengine: dw-edma: Drop chancnt initialization Serge Semin
2022-06-10  9:14 ` [PATCH v3 10/24] dmaengine: dw-edma: Fix DebugFS reg entry type Serge Semin
2022-06-10  9:14 ` [PATCH v3 11/24] dmaengine: dw-edma: Stop checking debugfs_create_*() return value Serge Semin
2022-06-10  9:14 ` [PATCH v3 12/24] dmaengine: dw-edma: Add dw_edma prefix to the DebugFS nodes descriptor Serge Semin
2022-06-10  9:14 ` [PATCH v3 13/24] dmaengine: dw-edma: Convert DebugFS descs to being kz-allocated Serge Semin
2022-06-10  9:14 ` [PATCH v3 14/24] dmaengine: dw-edma: Rename DebugFS dentry variables to 'dent' Serge Semin
2022-06-10  9:14 ` [PATCH v3 15/24] dmaengine: dw-edma: Simplify the DebugFS context CSRs init procedure Serge Semin
2022-06-10  9:14 ` [PATCH v3 16/24] dmaengine: dw-edma: Move eDMA data pointer to DebugFS node descriptor Serge Semin
2022-06-10  9:14 ` [PATCH v3 17/24] dmaengine: dw-edma: Join Write/Read channels into a single device Serge Semin
2022-06-10  9:14 ` [PATCH v3 18/24] dmaengine: dw-edma: Use DMA-engine device DebugFS subdirectory Serge Semin
2022-06-10  9:14 ` [PATCH v3 19/24] dmaengine: dw-edma: Use non-atomic io-64 methods Serge Semin
2022-07-06  5:42   ` Yoshihiro Shimoda
2022-07-06 14:28     ` [EXT] " Frank Li
2022-07-07  0:35       ` Yoshihiro Shimoda [this message]
2022-06-10  9:14 ` [PATCH v3 20/24] dmaengine: dw-edma: Drop DT-region allocation Serge Semin
2022-06-10  9:14 ` [PATCH v3 21/24] dmaengine: dw-edma: Replace chip ID number with device name Serge Semin
2022-06-10  9:14 ` [PATCH v3 22/24] dmaengine: dw-edma: Bypass dma-ranges mapping for the local setup Serge Semin
2022-07-09  8:31   ` Manivannan Sadhasivam
2022-06-10  9:14 ` [PATCH v3 23/24] dmaengine: dw-edma: Skip cleanup procedure if no private data found Serge Semin
2022-06-10  9:14 ` [PATCH v3 24/24] PCI: dwc: Add DW eDMA engine support Serge Semin
2022-07-09  8:36   ` Manivannan Sadhasivam
2022-06-10  9:21 ` [PATCH v3 00/24] dmaengine: dw-edma: Add RP/EP local DMA controllers support Serge Semin
2022-07-11 14:45   ` Manivannan Sadhasivam
2022-07-11 14:49     ` Manivannan Sadhasivam
2022-07-11 15:39       ` Serge Semin
2022-07-21 12:16 ` Vinod Koul
2022-07-28 11:33   ` Serge Semin
2022-07-28 12:48     ` Vinod Koul
2022-07-28 14:17       ` Serge Semin

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