From f9f36917903b57c571b1ddcfc6bc794ca4dd8232 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 14 May 2014 14:13:41 +0800 Subject: libahci_platform: add host_flags parameter in ahci_platform_init_host() Add a dynamic host_flags argument to make ahci_platform_init_host more flexible, then remove the AHCI_HFLAGS(...) argument from some driver's ata_port_info, and pass that in as the new argument. Cc: Hans de Geode Reviewed-by: Hans de Goede Signed-off-by: Kefeng Wang Signed-off-by: Tejun Heo --- drivers/ata/ahci_da850.c | 3 ++- drivers/ata/ahci_imx.c | 3 ++- drivers/ata/ahci_mvebu.c | 3 ++- drivers/ata/ahci_platform.c | 2 +- drivers/ata/ahci_st.c | 2 +- drivers/ata/ahci_sunxi.c | 9 ++++++--- drivers/ata/ahci_xgene.c | 7 +++++-- drivers/ata/libahci_platform.c | 5 ++++- 8 files changed, 23 insertions(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index 2c83613ce2db..2b77d53bccf8 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -85,7 +85,8 @@ static int ahci_da850_probe(struct platform_device *pdev) da850_sata_init(dev, pwrdn_reg, hpriv->mmio); - rc = ahci_platform_init_host(pdev, hpriv, &ahci_da850_port_info, 0, 0); + rc = ahci_platform_init_host(pdev, hpriv, &ahci_da850_port_info, + 0, 0, 0); if (rc) goto disable_resources; diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index 497c7abe1c7d..e7e44a73e4fe 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -267,7 +267,8 @@ static int imx_ahci_probe(struct platform_device *pdev) reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000; writel(reg_val, hpriv->mmio + HOST_TIMER1MS); - ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info, 0, 0); + ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info, + 0, 0, 0); if (ret) imx_sata_disable(hpriv); diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c index 1df8630c6b65..fd3dfd733b84 100644 --- a/drivers/ata/ahci_mvebu.c +++ b/drivers/ata/ahci_mvebu.c @@ -88,7 +88,8 @@ static int ahci_mvebu_probe(struct platform_device *pdev) ahci_mvebu_mbus_config(hpriv, dram); ahci_mvebu_regret_option(hpriv); - rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info, 0, 0); + rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info, + 0, 0, 0); if (rc) goto disable_resources; diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index ef67e79944f9..a476a1fd3f8f 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -55,7 +55,7 @@ static int ahci_probe(struct platform_device *pdev) goto disable_resources; } - rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info, 0, 0); + rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info, 0, 0, 0); if (rc) goto pdata_exit; diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 633222226c19..2595598df9ce 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -166,7 +166,7 @@ static int st_ahci_probe(struct platform_device *pdev) if (err) return err; - err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info, 0, 0); + err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info, 0, 0, 0); if (err) { ahci_platform_disable_resources(hpriv); return err; diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index 42d3f64e74b3..02002f125bd4 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -157,8 +157,6 @@ static void ahci_sunxi_start_engine(struct ata_port *ap) } static const struct ata_port_info ahci_sunxi_port_info = { - AHCI_HFLAGS(AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI | - AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, @@ -169,6 +167,7 @@ static int ahci_sunxi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ahci_host_priv *hpriv; + unsigned long hflags; int rc; hpriv = ahci_platform_get_resources(pdev); @@ -185,7 +184,11 @@ static int ahci_sunxi_probe(struct platform_device *pdev) if (rc) goto disable_resources; - rc = ahci_platform_init_host(pdev, hpriv, &ahci_sunxi_port_info, 0, 0); + hflags = AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI | + AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ; + + rc = ahci_platform_init_host(pdev, hpriv, &ahci_sunxi_port_info, + hflags, 0, 0); if (rc) goto disable_resources; diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 77c89bf171f1..042a9bb45c86 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -303,7 +303,6 @@ static struct ata_port_operations xgene_ahci_ops = { }; static const struct ata_port_info xgene_ahci_port_info = { - AHCI_HFLAGS(AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, @@ -382,6 +381,7 @@ static int xgene_ahci_probe(struct platform_device *pdev) struct ahci_host_priv *hpriv; struct xgene_ahci_context *ctx; struct resource *res; + unsigned long hflags; int rc; hpriv = ahci_platform_get_resources(pdev); @@ -450,7 +450,10 @@ static int xgene_ahci_probe(struct platform_device *pdev) goto disable_resources; } - rc = ahci_platform_init_host(pdev, hpriv, &xgene_ahci_port_info, 0, 0); + hflags = AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ; + + rc = ahci_platform_init_host(pdev, hpriv, &xgene_ahci_port_info, + hflags, 0, 0); if (rc) goto disable_resources; diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 7cb3a85719c0..3a5b4ed25a4f 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -283,6 +283,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_get_resources); * @pdev: platform device pointer for the host * @hpriv: ahci-host private data for the host * @pi_template: template for the ata_port_info to use + * @host_flags: ahci host flags used in ahci_host_priv * @force_port_map: param passed to ahci_save_initial_config * @mask_port_map: param passed to ahci_save_initial_config * @@ -296,6 +297,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_get_resources); int ahci_platform_init_host(struct platform_device *pdev, struct ahci_host_priv *hpriv, const struct ata_port_info *pi_template, + unsigned long host_flags, unsigned int force_port_map, unsigned int mask_port_map) { @@ -312,7 +314,8 @@ int ahci_platform_init_host(struct platform_device *pdev, } /* prepare host */ - hpriv->flags |= (unsigned long)pi.private_data; + pi.private_data = (void *)host_flags; + hpriv->flags |= host_flags; ahci_save_initial_config(dev, hpriv, force_port_map, mask_port_map); -- cgit v1.2.3