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Tue, 18 Sep 2018 12:56:14 +0200 Received: from lmecxl0923.lme.st.com (10.48.0.237) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 18 Sep 2018 12:56:14 +0200 From: Ludovic Barre To: Ulf Hansson , Rob Herring Subject: [PATCH V2 05/27] mmc: mmci: move mmci next cookie to mci host Date: Tue, 18 Sep 2018 12:55:22 +0200 Message-ID: <1537268144-21152-6-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1537268144-21152-1-git-send-email-ludovic.Barre@st.com> References: <1537268144-21152-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-09-18_04:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180918_035628_700796_AEEE8D51 X-CRM114-Status: GOOD ( 12.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Coquelin , Alexandre Torgue , Loic Pallardy , devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Barre , benjamin.gaignard@linaro.org, Gerald Baeza , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ludovic Barre This patch moves next cookie to mmci host structure to share same cookie management between all variants. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 10 ++++------ drivers/mmc/host/mmci.h | 2 ++ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 6de7c8d..43f2a1a 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -418,7 +418,6 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) struct mmci_dmae_next { struct dma_async_tx_descriptor *desc; struct dma_chan *chan; - s32 cookie; }; struct mmci_dmae_priv { @@ -449,7 +448,7 @@ static int mmci_dma_setup(struct mmci_host *host) "tx"); /* initialize pre request cookie */ - dmae->next_data.cookie = 1; + host->next_cookie = 1; /* * If only an RX channel is specified, the driver will @@ -716,7 +715,7 @@ static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) struct mmci_dmae_priv *dmae = host->dma_priv; struct mmci_dmae_next *next = &dmae->next_data; - WARN_ON(data->host_cookie && data->host_cookie != next->cookie); + WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); WARN_ON(!data->host_cookie && (next->desc || next->chan)); dmae->desc_current = next->desc; @@ -728,9 +727,7 @@ static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct mmci_host *host = mmc_priv(mmc); - struct mmci_dmae_priv *dmae = host->dma_priv; struct mmc_data *data = mrq->data; - struct mmci_dmae_next *nd = &dmae->next_data; if (!data) return; @@ -741,7 +738,8 @@ static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) return; if (!mmci_dma_prep_next(host, data)) - data->host_cookie = ++nd->cookie < 0 ? 1 : nd->cookie; + data->host_cookie = ++host->next_cookie < 0 ? + 1 : host->next_cookie; } static void mmci_post_request(struct mmc_host *mmc, struct mmc_request *mrq, diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 260a1de..d2ec4fd 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -318,6 +318,8 @@ struct mmci_host { int (*get_rx_fifocnt)(struct mmci_host *h, u32 status, int remain); void *dma_priv; + + s32 next_cookie; }; void qcom_variant_init(struct mmci_host *host);