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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id w42sm957028qtj.63.2020.04.30.15.13.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2020 15:13:30 -0700 (PDT) From: Alex Elder To: davem@davemloft.net Cc: evgreen@chromium.org.net, subashab@codeaurora.org, cpratapa@codeaurora.org, bjorn.andersson@linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 1/2] net: ipa: pass channel pointer to gsi_channel_state() Date: Thu, 30 Apr 2020 17:13:22 -0500 Message-Id: <20200430221323.5449-2-elder@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200430221323.5449-1-elder@linaro.org> References: <20200430221323.5449-1-elder@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pass a channel pointer rather than a GSI pointer and channel ID to gsi_channel_state(). Signed-off-by: Alex Elder --- drivers/net/ipa/gsi.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 845478a19a4f..6946c39b664a 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -416,12 +416,13 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id) } /* Return the hardware's notion of the current state of a channel */ -static enum gsi_channel_state -gsi_channel_state(struct gsi *gsi, u32 channel_id) +static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel) { + u32 channel_id = gsi_channel_id(channel); + void *virt = channel->gsi->virt; u32 val; - val = ioread32(gsi->virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id)); + val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id)); return u32_get_bits(val, CHSTATE_FMASK); } @@ -453,7 +454,7 @@ static int gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id) int ret; /* Get initial channel state */ - channel->state = gsi_channel_state(gsi, channel_id); + channel->state = gsi_channel_state(channel); if (channel->state != GSI_CHANNEL_STATE_NOT_ALLOCATED) return -EINVAL; @@ -940,7 +941,7 @@ static void gsi_isr_chan_ctrl(struct gsi *gsi) channel_mask ^= BIT(channel_id); channel = &gsi->channel[channel_id]; - channel->state = gsi_channel_state(gsi, channel_id); + channel->state = gsi_channel_state(channel); complete(&channel->completion); } -- 2.20.1