Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b481b4ec authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

parents 9ac95f2f 9caafa6c
Loading
Loading
Loading
Loading
+10 −1
Original line number Original line Diff line number Diff line
@@ -509,6 +509,12 @@ static const struct mv_hw_ops mv6xxx_ops = {
	.reset_bus		= mv_reset_pci_bus,
	.reset_bus		= mv_reset_pci_bus,
};
};


/*
 * module options
 */
static int msi;	      /* Use PCI msi; either zero (off, default) or non-zero */


/*
/*
 * Functions
 * Functions
 */
 */
@@ -2191,7 +2197,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
	}
	}


	/* Enable interrupts */
	/* Enable interrupts */
	if (pci_enable_msi(pdev) == 0) {
	if (msi && pci_enable_msi(pdev) == 0) {
		hpriv->hp_flags |= MV_HP_FLAG_MSI;
		hpriv->hp_flags |= MV_HP_FLAG_MSI;
	} else {
	} else {
		pci_intx(pdev, 1);
		pci_intx(pdev, 1);
@@ -2246,5 +2252,8 @@ MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
MODULE_VERSION(DRV_VERSION);
MODULE_VERSION(DRV_VERSION);


module_param(msi, int, 0444);
MODULE_PARM_DESC(msi, "Enable use of PCI MSI (0=off, 1=on)");

module_init(mv_init);
module_init(mv_init);
module_exit(mv_exit);
module_exit(mv_exit);
+8 −2
Original line number Original line Diff line number Diff line
@@ -231,6 +231,10 @@ MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil_pci_tbl);
MODULE_DEVICE_TABLE(pci, sil_pci_tbl);
MODULE_VERSION(DRV_VERSION);
MODULE_VERSION(DRV_VERSION);


static int slow_down = 0;
module_param(slow_down, int, 0444);
MODULE_PARM_DESC(slow_down, "Sledgehammer used to work around random problems, by limiting commands to 15 sectors (0=off, 1=on)");



static unsigned char sil_get_device_cache_line(struct pci_dev *pdev)
static unsigned char sil_get_device_cache_line(struct pci_dev *pdev)
{
{
@@ -354,8 +358,10 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
		}
		}


	/* limit requests to 15 sectors */
	/* limit requests to 15 sectors */
	if ((ap->flags & SIL_FLAG_MOD15WRITE) && (quirks & SIL_QUIRK_MOD15WRITE)) {
	if (slow_down ||
		printk(KERN_INFO "ata%u(%u): applying Seagate errata fix\n",
	    ((ap->flags & SIL_FLAG_MOD15WRITE) &&
	     (quirks & SIL_QUIRK_MOD15WRITE))) {
		printk(KERN_INFO "ata%u(%u): applying Seagate errata fix (mod15write workaround)\n",
		       ap->id, dev->devno);
		       ap->id, dev->devno);
		ap->host->max_sectors = 15;
		ap->host->max_sectors = 15;
		ap->host->hostt->max_sectors = 15;
		ap->host->hostt->max_sectors = 15;