Merge branch 'for-4.5-fixes' into for-4.6 (fe6c5814) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/ata/ahci.c

+49 −0

Original line number	Diff line number	Diff line
		@@ -372,15 +372,21 @@ static const struct pci_device_id ahci_pci_tbl[] = {
		{ PCI_VDEVICE(INTEL, 0xa107), board_ahci }, /* Sunrise Point-H RAID */
		{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
		{ PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Lewisburg AHCI*/
		{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
		{ PCI_VDEVICE(INTEL, 0xa184), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa18e), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa1d2), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa1d6), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa202), board_ahci }, /* Lewisburg AHCI*/
		{ PCI_VDEVICE(INTEL, 0xa204), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa206), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa20e), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa252), board_ahci }, /* Lewisburg RAID*/
		{ PCI_VDEVICE(INTEL, 0xa256), board_ahci }, /* Lewisburg RAID*/

		/* JMicron 360/1/3/5/6, match class to avoid IDE function */
		{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
		@@ -1360,6 +1366,44 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host)
		{}
		#endif

		#ifdef CONFIG_ARM64
		/*
		* Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
		* Workaround is to make sure all pending IRQs are served before leaving
		* handler.
		*/
		static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
		{
		struct ata_host *host = dev_instance;
		struct ahci_host_priv *hpriv;
		unsigned int rc = 0;
		void __iomem *mmio;
		u32 irq_stat, irq_masked;
		unsigned int handled = 1;

		VPRINTK("ENTER\n");
		hpriv = host->private_data;
		mmio = hpriv->mmio;
		irq_stat = readl(mmio + HOST_IRQ_STAT);
		if (!irq_stat)
		return IRQ_NONE;

		do {
		irq_masked = irq_stat & hpriv->port_map;
		spin_lock(&host->lock);
		rc = ahci_handle_port_intr(host, irq_masked);
		if (!rc)
		handled = 0;
		writel(irq_stat, mmio + HOST_IRQ_STAT);
		irq_stat = readl(mmio + HOST_IRQ_STAT);
		spin_unlock(&host->lock);
		} while (irq_stat);
		VPRINTK("EXIT\n");

		return IRQ_RETVAL(handled);
		}
		#endif

		/*
		* ahci_init_msix() - optionally enable per-port MSI-X otherwise defer
		* to single msi.
		@@ -1595,6 +1639,11 @@ static int ahci_init_one(struct pci_dev pdev, const struct pci_device_id ent)
		if (ahci_broken_devslp(pdev))
		hpriv->flags \|= AHCI_HFLAG_NO_DEVSLP;

		#ifdef CONFIG_ARM64
		if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
		hpriv->irq_handler = ahci_thunderx_irq_handler;
		#endif

		/* save initial config */
		ahci_pci_save_initial_config(pdev, hpriv);

drivers/ata/libahci.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1211,8 +1211,7 @@ static void ahci_port_init(struct device dev, struct ata_port ap,

		/* mark esata ports */
		tmp = readl(port_mmio + PORT_CMD);
		if ((tmp & PORT_CMD_HPCP) \|\|
		((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)))
		if ((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS))
		ap->pflags \|= ATA_PFLAG_EXTERNAL;
		}

drivers/ata/pata_rb532_cf.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -32,6 +32,8 @@
		#include <linux/libata.h>
		#include <scsi/scsi_host.h>

		#include <asm/mach-rc32434/rb.h>

		#define DRV_NAME "pata-rb532-cf"
		#define DRV_VERSION "0.1.0"
		#define DRV_DESC "PATA driver for RouterBOARD 532 Compact Flash"
		@@ -107,6 +109,7 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
		int gpio;
		struct resource *res;
		struct ata_host *ah;
		struct cf_device *pdata;
		struct rb532_cf_info *info;
		int ret;

		@@ -122,7 +125,13 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
		return -ENOENT;
		}

		gpio = irq_to_gpio(irq);
		pdata = dev_get_platdata(&pdev->dev);
		if (!pdata) {
		dev_err(&pdev->dev, "no platform data specified\n");
		return -EINVAL;
		}

		gpio = pdata->gpio_pin;
		if (gpio < 0) {
		dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
		return -ENOENT;

include/linux/libata.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -720,7 +720,7 @@ struct ata_device {
		union {
		u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
		u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
		};
		} ____cacheline_aligned;

		/* DEVSLP Timing Variables from Identify Device Data Log */
		u8 devslp_timing[ATA_LOG_DEVSLP_SIZE];