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Tue, 23 Jan 2024 21:01:04 -0800 (PST) Received: from [192.168.2.107] ([79.115.63.202]) by smtp.gmail.com with ESMTPSA id t21-20020a05600c451500b0040e3ac9f4c8sm48185934wmo.28.2024.01.23.21.01.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 23 Jan 2024 21:01:03 -0800 (PST) Message-ID: <7c998d34-919b-46e7-8942-75da94d5ac21@linaro.org> Date: Wed, 24 Jan 2024 05:01:01 +0000 Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 00/21] spi: s3c64xx: winter cleanup and gs101 support Content-Language: en-US To: Mark Brown Cc: andi.shyti@kernel.org, arnd@arndb.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, alim.akhtar@samsung.com, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, andre.draszik@linaro.org, peter.griffin@linaro.org, semen.protsenko@linaro.org, kernel-team@android.com, willmcvicker@google.com References: <20240123153421.715951-1-tudor.ambarus@linaro.org> From: Tudor Ambarus In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/23/24 19:00, Mark Brown wrote: > On Tue, Jan 23, 2024 at 03:33:59PM +0000, Tudor Ambarus wrote: > >> The patch set cleans a bit the driver and adds support for gs101 SPI. >> >> Apart of the SPI patches, I added support for iowrite{8,16}_32 accessors >> in asm-generic/io.h. This will allow devices that require 32 bits >> register accesses to write data in chunks of 8 or 16 bits (a typical use >> case is SPI, where clients can request transfers in words of 8 bits for >> example). GS101 only allows 32bit register accesses otherwise it raisses >> a Serror Interrupt and hangs the system, thus the accessors are needed >> here. If the accessors are fine, I expect they'll be queued either to >> the SPI tree or to the ASM header files tree, but by providing an >> immutable tag, so that the other tree can merge them too. >> >> The SPI patches were tested with the spi-loopback-test on the gs101 >> controller. > > The reformatting in this series will conflict with the SPI changes in: > > https://lore.kernel.org/r/20240120012948.8836-1-semen.protsenko@linaro.org > > Can you please pull those into this series or otherwise coordinate? ah, I haven't noticed Sam's updates. I'll rebase on top of his set and adapt if necessary. I'll review that set in a sec. Cheers, ta