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[185.212.56.4]) by smtp.gmail.com with ESMTPSA id g8sm3579464pjj.41.2021.02.16.08.03.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Feb 2021 08:03:05 -0800 (PST) From: Dejin Zheng To: corbet@lwn.net, jarkko.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com, mika.westerberg@linux.intel.com, rric@kernel.org, bhelgaas@google.com, wsa@kernel.org, linux-doc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, kw@linux.com Cc: linux-kernel@vger.kernel.org, Dejin Zheng Subject: [PATCH v3 2/4] Documentation: devres: Add pcim_alloc_irq_vectors() Date: Wed, 17 Feb 2021 00:02:47 +0800 Message-Id: <20210216160249.749799-3-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20210216160249.749799-1-zhengdejin5@gmail.com> References: <20210216160249.749799-1-zhengdejin5@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add pcim_alloc_irq_vectors(), a device-managed version of pci_alloc_irq_vectors(). introducing this function can simplify the error handling path in many drivers. Signed-off-by: Dejin Zheng Reviewed-by: Krzysztof Wilczyński --- v2 -> v3: - No change v1 -> v2: - Modify some commit messages. Documentation/driver-api/driver-model/devres.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index cd8b6e657b94..a52f65b6352f 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -380,6 +380,7 @@ PCI devm_pci_alloc_host_bridge() : managed PCI host bridge allocation devm_pci_remap_cfgspace() : ioremap PCI configuration space devm_pci_remap_cfg_resource() : ioremap PCI configuration space resource + pcim_alloc_irq_vectors() : managed IRQ vectors allocation pcim_enable_device() : after success, all PCI ops become managed pcim_pin_device() : keep PCI device enabled after release