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[82.64.73.52]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39efa4332f8sm3287320f8f.40.2025.04.18.10.34.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Apr 2025 10:34:51 -0700 (PDT) From: Dave Penkler To: gregkh@linuxfoundation.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: marcello.carla@gmx.com, Dave Penkler Subject: [PATCH 0/8] staging: gpib: Fixes and cleanup for gpio driver Date: Fri, 18 Apr 2025 19:34:26 +0200 Message-ID: <20250418173434.2892-1-dpenkler@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This set of patches addresses a number of fixes and cleanups for the gpio bitbang driver. Patch 1 Fixes the faulty implementation of the request_system_control function. Patch 2 Moves the code for setting the controller-in-charge to the correct function as per the standard. Patch 3 Defers enabling the SRQ irq to when becoming system controller. Patch 4 Removes need for cumbersome setup for the activity led with the yoga board. Patch 5 Removes a no longer needed workaround for missed irqs. Patch 6 Corrects the error return for no listeners so that the user library reports the appropriate user error code. Patch 7 Improves the code for the allocate_gpios function Patch 8 Fixes potential hangs due to undefined control line state on initialization. Dave Penkler (8): staging: gpib: Fix request_system_control in gpio staging: gpib: Fix setting controller-in-charge staging: gpib: Enable SRQ irq on request_system_control staging: gpib: Remove dependency on LED subsystem staging: gpib: Remove atn_asserted global variable staging: gpib: Change error code for no listener staging: gpib: Cleanup allocate_gpios code staging: gpib: Set control lines in attach drivers/staging/gpib/gpio/gpib_bitbang.c | 102 +++++++++++------------ 1 file changed, 49 insertions(+), 53 deletions(-) -- 2.49.0