mirror of https://gitee.com/openkylin/linux.git
mmc: mmci: define get_dctrl_cfg for legacy variant
This patch defines get_dctrl_cfg callback for legacy variants whatever DMA_ENGINE configuration. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> [Ulf: Fixed a build error] Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -46,11 +46,8 @@
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#define DRIVER_NAME "mmci-pl18x"
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#ifdef CONFIG_DMA_ENGINE
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static void mmci_variant_init(struct mmci_host *host);
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#else
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static inline void mmci_variant_init(struct mmci_host *host) {}
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#endif
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static void ux500v2_variant_init(struct mmci_host *host);
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static unsigned int fmax = 515633;
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@ -231,7 +228,7 @@ static struct variant_data variant_ux500v2 = {
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.irq_pio_mask = MCI_IRQ_PIO_MASK,
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.start_err = MCI_STARTBITERR,
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.opendrain = MCI_OD,
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.init = mmci_variant_init,
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.init = ux500v2_variant_init,
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};
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static struct variant_data variant_stm32 = {
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@ -617,6 +614,16 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data)
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sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);
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}
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static u32 mmci_get_dctrl_cfg(struct mmci_host *host)
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{
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return MCI_DPSM_ENABLE | mmci_dctrl_blksz(host);
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}
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static u32 ux500v2_get_dctrl_cfg(struct mmci_host *host)
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{
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return MCI_DPSM_ENABLE | (host->data->blksz << 16);
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}
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/*
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* All the DMA operation mode stuff goes inside this ifdef.
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* This assumes that you have a generic DMA device interface,
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@ -941,6 +948,7 @@ void mmci_dmae_unprep_data(struct mmci_host *host,
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static struct mmci_host_ops mmci_variant_ops = {
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.prep_data = mmci_dmae_prep_data,
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.unprep_data = mmci_dmae_unprep_data,
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.get_datactrl_cfg = mmci_get_dctrl_cfg,
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.get_next_data = mmci_dmae_get_next_data,
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.dma_setup = mmci_dmae_setup,
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.dma_release = mmci_dmae_release,
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@ -948,12 +956,22 @@ static struct mmci_host_ops mmci_variant_ops = {
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.dma_finalize = mmci_dmae_finalize,
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.dma_error = mmci_dmae_error,
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};
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#else
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static struct mmci_host_ops mmci_variant_ops = {
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.get_datactrl_cfg = mmci_get_dctrl_cfg,
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};
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#endif
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void mmci_variant_init(struct mmci_host *host)
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{
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host->ops = &mmci_variant_ops;
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}
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#endif
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void ux500v2_variant_init(struct mmci_host *host)
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{
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host->ops = &mmci_variant_ops;
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host->ops->get_datactrl_cfg = ux500v2_get_dctrl_cfg;
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}
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static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq)
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{
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