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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id r4sm11089591ilj.43.2020.11.02.09.54.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 09:54:07 -0800 (PST) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: evgreen@chromium.org, subashab@codeaurora.org, cpratapa@codeaurora.org, bjorn.andersson@linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 3/6] net: ipa: use version in gsi_channel_init() Date: Mon, 2 Nov 2020 11:53:57 -0600 Message-Id: <20201102175400.6282-4-elder@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201102175400.6282-1-elder@linaro.org> References: <20201102175400.6282-1-elder@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A quirk of IPA v4.2 requires the AP to allocate the GSI channels that are owned by the modem. Rather than pass a flag argument to gsi_channel_init(), use the IPA version directly in that function to determine whether modem channels need to be allocated. Signed-off-by: Alex Elder --- drivers/net/ipa/gsi.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 178d6ec2699eb..eae8ed83c1004 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1894,12 +1894,15 @@ static void gsi_channel_exit_one(struct gsi_channel *channel) /* Init function for channels */ static int gsi_channel_init(struct gsi *gsi, u32 count, - const struct ipa_gsi_endpoint_data *data, - bool modem_alloc) + const struct ipa_gsi_endpoint_data *data) { + bool modem_alloc; int ret = 0; u32 i; + /* IPA v4.2 requires the AP to allocate channels for the modem */ + modem_alloc = gsi->version == IPA_VERSION_4_2; + gsi_evt_ring_init(gsi); /* The endpoint data array is indexed by endpoint name */ @@ -1961,14 +1964,10 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev, struct resource *res; resource_size_t size; unsigned int irq; - bool modem_alloc; int ret; gsi_validate_build(); - /* IPA v4.2 requires the AP to allocate channels for the modem */ - modem_alloc = version == IPA_VERSION_4_2; - gsi->dev = dev; gsi->version = version; @@ -2014,7 +2013,7 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev, goto err_free_irq; } - ret = gsi_channel_init(gsi, count, data, modem_alloc); + ret = gsi_channel_init(gsi, count, data); if (ret) goto err_iounmap; -- 2.20.1