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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id e5sm1651712ilu.27.2021.01.20.14.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 14:04:08 -0800 (PST) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: elder@kernel.org, evgreen@chromium.org, bjorn.andersson@linaro.org, cpratapa@codeaurora.org, subashab@codeaurora.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 4/5] net: ipa: repurpose gsi_irq_ieob_disable() Date: Wed, 20 Jan 2021 16:04:00 -0600 Message-Id: <20210120220401.10713-5-elder@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210120220401.10713-1-elder@linaro.org> References: <20210120220401.10713-1-elder@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Rename gsi_irq_ieob_disable() to be gsi_irq_ieob_disable_one(). Introduce a new function gsi_irq_ieob_disable() that takes a mask of events to disable rather than a single event id. This will be used in the next patch. Rename gsi_irq_ieob_enable() to be gsi_irq_ieob_enable_one() to be consistent. Signed-off-by: Alex Elder --- drivers/net/ipa/gsi.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) -- 2.20.1 diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 5b98003263710..59fc22347a257 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -272,7 +272,7 @@ static void gsi_irq_ch_ctrl_disable(struct gsi *gsi) iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET); } -static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id) +static void gsi_irq_ieob_enable_one(struct gsi *gsi, u32 evt_ring_id) { bool enable_ieob = !gsi->ieob_enabled_bitmap; u32 val; @@ -286,11 +286,11 @@ static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id) gsi_irq_type_enable(gsi, GSI_IEOB); } -static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id) +static void gsi_irq_ieob_disable(struct gsi *gsi, u32 event_mask) { u32 val; - gsi->ieob_enabled_bitmap &= ~BIT(evt_ring_id); + gsi->ieob_enabled_bitmap &= ~event_mask; /* Disable the interrupt type if this was the last enabled channel */ if (!gsi->ieob_enabled_bitmap) @@ -300,6 +300,11 @@ static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id) iowrite32(val, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET); } +static void gsi_irq_ieob_disable_one(struct gsi *gsi, u32 evt_ring_id) +{ + gsi_irq_ieob_disable(gsi, BIT(evt_ring_id)); +} + /* Enable all GSI_interrupt types */ static void gsi_irq_enable(struct gsi *gsi) { @@ -766,13 +771,13 @@ static void gsi_channel_freeze(struct gsi_channel *channel) napi_disable(&channel->napi); - gsi_irq_ieob_disable(channel->gsi, channel->evt_ring_id); + gsi_irq_ieob_disable_one(channel->gsi, channel->evt_ring_id); } /* Allow transactions to be used on the channel again. */ static void gsi_channel_thaw(struct gsi_channel *channel) { - gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id); + gsi_irq_ieob_enable_one(channel->gsi, channel->evt_ring_id); napi_enable(&channel->napi); } @@ -1207,7 +1212,7 @@ static void gsi_isr_ieob(struct gsi *gsi) event_mask ^= BIT(evt_ring_id); - gsi_irq_ieob_disable(gsi, evt_ring_id); + gsi_irq_ieob_disable_one(gsi, evt_ring_id); napi_schedule(&gsi->evt_ring[evt_ring_id].channel->napi); } } @@ -1555,7 +1560,7 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget) } if (count < budget && napi_complete(napi)) - gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id); + gsi_irq_ieob_enable_one(channel->gsi, channel->evt_ring_id); return count; }