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[73.228.159.35]) by smtp.gmail.com with ESMTPSA id p11-20020a6b630b000000b007c76a2d6a98sm1836838iog.53.2024.02.23.05.39.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 05:39:39 -0800 (PST) From: Alex Elder To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: mka@chromium.org, andersson@kernel.org, quic_cpratapa@quicinc.com, quic_avuyyuru@quicinc.com, quic_jponduru@quicinc.com, quic_subashab@quicinc.com, elder@kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 4/6] net: ipa: move ipa_interrupt_suspend_clear_all() up Date: Fri, 23 Feb 2024 07:39:28 -0600 Message-Id: <20240223133930.582041-5-elder@linaro.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240223133930.582041-1-elder@linaro.org> References: <20240223133930.582041-1-elder@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The next patch makes ipa_interrupt_suspend_clear_all() static, calling it only within "ipa_interrupt.c". Move its definition higher in the file so no declaration is needed. Signed-off-by: Alex Elder --- drivers/net/ipa/ipa_interrupt.c | 48 ++++++++++++++++----------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index a78c692f2d3c5..e5e01655e8c28 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -43,6 +43,30 @@ struct ipa_interrupt { u32 enabled; }; +/* Clear the suspend interrupt for all endpoints that signaled it */ +void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt) +{ + struct ipa *ipa = interrupt->ipa; + u32 unit_count; + u32 unit; + + unit_count = DIV_ROUND_UP(ipa->endpoint_count, 32); + for (unit = 0; unit < unit_count; unit++) { + const struct reg *reg; + u32 val; + + reg = ipa_reg(ipa, IRQ_SUSPEND_INFO); + val = ioread32(ipa->reg_virt + reg_n_offset(reg, unit)); + + /* SUSPEND interrupt status isn't cleared on IPA version 3.0 */ + if (ipa->version == IPA_VERSION_3_0) + continue; + + reg = ipa_reg(ipa, IRQ_SUSPEND_CLR); + iowrite32(val, ipa->reg_virt + reg_n_offset(reg, unit)); + } +} + /* Process a particular interrupt type that has been received */ static void ipa_interrupt_process(struct ipa_interrupt *interrupt, u32 irq_id) { @@ -205,30 +229,6 @@ ipa_interrupt_suspend_disable(struct ipa_interrupt *interrupt, u32 endpoint_id) ipa_interrupt_suspend_control(interrupt, endpoint_id, false); } -/* Clear the suspend interrupt for all endpoints that signaled it */ -void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt) -{ - struct ipa *ipa = interrupt->ipa; - u32 unit_count; - u32 unit; - - unit_count = DIV_ROUND_UP(ipa->endpoint_count, 32); - for (unit = 0; unit < unit_count; unit++) { - const struct reg *reg; - u32 val; - - reg = ipa_reg(ipa, IRQ_SUSPEND_INFO); - val = ioread32(ipa->reg_virt + reg_n_offset(reg, unit)); - - /* SUSPEND interrupt status isn't cleared on IPA version 3.0 */ - if (ipa->version == IPA_VERSION_3_0) - continue; - - reg = ipa_reg(ipa, IRQ_SUSPEND_CLR); - iowrite32(val, ipa->reg_virt + reg_n_offset(reg, unit)); - } -} - /* Simulate arrival of an IPA TX_SUSPEND interrupt */ void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt) { -- 2.40.1