diff options
Diffstat (limited to 'drivers/ata/ahci_xgene.c')
| -rw-r--r-- | drivers/ata/ahci_xgene.c | 50 |
1 files changed, 19 insertions, 31 deletions
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 8e206379d699..6b8844646fcd 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -13,9 +13,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/ahci_platform.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> +#include <linux/of.h> #include <linux/phy/phy.h> #include "ahci.h" @@ -110,9 +108,8 @@ static int xgene_ahci_init_memram(struct xgene_ahci_context *ctx) * @timeout : timeout for achieving the value. */ static int xgene_ahci_poll_reg_val(struct ata_port *ap, - void __iomem *reg, unsigned - int val, unsigned long interval, - unsigned long timeout) + void __iomem *reg, unsigned int val, + unsigned int interval, unsigned int timeout) { unsigned long deadline; unsigned int tmp; @@ -350,7 +347,7 @@ static void xgene_ahci_set_phy_cfg(struct xgene_ahci_context *ctx, int channel) static int xgene_ahci_do_hardreset(struct ata_link *link, unsigned long deadline, bool *online) { - const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context); + const unsigned int *timing = sata_ehc_deb_timing(&link->eh_context); struct ata_port *ap = link->ap; struct ahci_host_priv *hpriv = ap->host->private_data; struct xgene_ahci_context *ctx = hpriv->plat_data; @@ -365,7 +362,7 @@ static int xgene_ahci_do_hardreset(struct ata_link *link, do { /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); - tf.command = ATA_BUSY; + tf.status = ATA_BUSY; ata_tf_to_fis(&tf, 0, 0, d2h_fis); rc = sata_link_hardreset(link, timing, deadline, online, ahci_check_ready); @@ -453,7 +450,6 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class, { int pmp = sata_srst_pmp(link); struct ata_port *ap = link->ap; - u32 rc; void __iomem *port_mmio = ahci_port_base(ap); u32 port_fbs; @@ -466,9 +462,7 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class, port_fbs |= pmp << PORT_FBS_DEV_OFFSET; writel(port_fbs, port_mmio + PORT_FBS); - rc = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); - - return rc; + return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready); } /** @@ -503,7 +497,7 @@ static int xgene_ahci_softreset(struct ata_link *link, unsigned int *class, u32 port_fbs; u32 port_fbs_save; u32 retry = 1; - u32 rc; + int rc; port_fbs_save = readl(port_mmio + PORT_FBS); @@ -537,7 +531,7 @@ softreset_retry: /** * xgene_ahci_handle_broken_edge_irq - Handle the broken irq. - * @host: Host that recieved the irq + * @host: Host that received the irq * @irq_masked: HOST_IRQ_STAT value * * For hardware with broken edge trigger latch @@ -616,11 +610,11 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance) static struct ata_port_operations xgene_ahci_v1_ops = { .inherits = &ahci_ops, .host_stop = xgene_ahci_host_stop, - .hardreset = xgene_ahci_hardreset, + .reset.hardreset = xgene_ahci_hardreset, + .reset.softreset = xgene_ahci_softreset, + .pmp_reset.softreset = xgene_ahci_pmp_softreset, .read_id = xgene_ahci_read_id, .qc_issue = xgene_ahci_qc_issue, - .softreset = xgene_ahci_softreset, - .pmp_softreset = xgene_ahci_pmp_softreset }; static const struct ata_port_info xgene_ahci_v1_port_info = { @@ -633,7 +627,7 @@ static const struct ata_port_info xgene_ahci_v1_port_info = { static struct ata_port_operations xgene_ahci_v2_ops = { .inherits = &ahci_ops, .host_stop = xgene_ahci_host_stop, - .hardreset = xgene_ahci_hardreset, + .reset.hardreset = xgene_ahci_hardreset, .read_id = xgene_ahci_read_id, }; @@ -710,7 +704,7 @@ static int xgene_ahci_mux_select(struct xgene_ahci_context *ctx) return val & CFG_SATA_ENET_SELECT_MASK ? -1 : 0; } -static struct scsi_host_template ahci_platform_sht = { +static const struct scsi_host_template ahci_platform_sht = { AHCI_SHT(DRV_NAME), }; @@ -726,7 +720,7 @@ MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match); static const struct of_device_id xgene_ahci_of_match[] = { {.compatible = "apm,xgene-ahci", .data = (void *) XGENE_AHCI_V1}, {.compatible = "apm,xgene-ahci-v2", .data = (void *) XGENE_AHCI_V2}, - {}, + { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, xgene_ahci_of_match); @@ -736,7 +730,6 @@ static int xgene_ahci_probe(struct platform_device *pdev) struct ahci_host_priv *hpriv; struct xgene_ahci_context *ctx; struct resource *res; - const struct of_device_id *of_devid; enum xgene_ahci_version version = XGENE_AHCI_V1; const struct ata_port_info *ppi[] = { &xgene_ahci_v1_port_info, &xgene_ahci_v2_port_info }; @@ -755,20 +748,17 @@ static int xgene_ahci_probe(struct platform_device *pdev) ctx->dev = dev; /* Retrieve the IP core resource */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - ctx->csr_core = devm_ioremap_resource(dev, res); + ctx->csr_core = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(ctx->csr_core)) return PTR_ERR(ctx->csr_core); /* Retrieve the IP diagnostic resource */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - ctx->csr_diag = devm_ioremap_resource(dev, res); + ctx->csr_diag = devm_platform_ioremap_resource(pdev, 2); if (IS_ERR(ctx->csr_diag)) return PTR_ERR(ctx->csr_diag); /* Retrieve the IP AXI resource */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 3); - ctx->csr_axi = devm_ioremap_resource(dev, res); + ctx->csr_axi = devm_platform_ioremap_resource(pdev, 3); if (IS_ERR(ctx->csr_axi)) return PTR_ERR(ctx->csr_axi); @@ -782,10 +772,8 @@ static int xgene_ahci_probe(struct platform_device *pdev) ctx->csr_mux = csr; } - of_devid = of_match_device(xgene_ahci_of_match, dev); - if (of_devid) { - if (of_devid->data) - version = (enum xgene_ahci_version) of_devid->data; + if (dev->of_node) { + version = (enum xgene_ahci_version)of_device_get_match_data(dev); } #ifdef CONFIG_ACPI else { |