---

yaml
---
r: 97528
b: refs/heads/master
c: 1f39847
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14d03fd98e076c6e60e1085a962410dc4d70ab59
+refs/heads/master: 1f39847255a02c69190ae30c33b8ccf4c10840df

trunk/Documentation/lguest/lguest.c

@@ -157,9 +157,6 @@ struct virtqueue
 
 	/* The routine to call when the Guest pings us. */
 	void (*handle_output)(int fd, struct virtqueue *me);
-
-	/* Outstanding buffers */
-	unsigned int inflight;
 };
 
 /* Remember the arguments to the program so we can "reboot" */
@@ -705,7 +702,6 @@ static unsigned get_vq_desc(struct virtqueue *vq,
 			errx(1, "Looped descriptor");
 	} while ((i = next_desc(vq, i)) != vq->vring.num);
 
-	vq->inflight++;
 	return head;
 }
 
@@ -723,17 +719,15 @@ static void add_used(struct virtqueue *vq, unsigned int head, int len)
 	/* Make sure buffer is written before we update index. */
 	wmb();
 	vq->vring.used->idx++;
-	vq->inflight--;
 }
 
 /* This actually sends the interrupt for this virtqueue */
 static void trigger_irq(int fd, struct virtqueue *vq)
 {
 	unsigned long buf[] = { LHREQ_IRQ, vq->config.irq };
 
-	/* If they don't want an interrupt, don't send one, unless empty. */
-	if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
-	    && vq->inflight)
+	/* If they don't want an interrupt, don't send one. */
+	if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
 		return;
 
 	/* Send the Guest an interrupt tell them we used something up. */
@@ -1113,7 +1107,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
 	vq->next = NULL;
 	vq->last_avail_idx = 0;
 	vq->dev = dev;
-	vq->inflight = 0;
 
 	/* Initialize the configuration. */
 	vq->config.num = num_descs;
@@ -1375,7 +1368,6 @@ static void setup_tun_net(const char *arg)
 
 	/* Tell Guest what MAC address to use. */
 	add_feature(dev, VIRTIO_NET_F_MAC);
-	add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
 	set_config(dev, sizeof(conf), &conf);
 
 	/* We don't need the socket any more; setup is done. */

trunk/arch/x86/lguest/boot.c

@@ -582,9 +582,8 @@ static void __init lguest_init_IRQ(void)
 		int vector = FIRST_EXTERNAL_VECTOR + i;
 		if (vector != SYSCALL_VECTOR) {
 			set_intr_gate(vector, interrupt[i]);
-			set_irq_chip_and_handler_name(i, &lguest_irq_controller,
-						      handle_level_irq,
-						      "level");
+			set_irq_chip_and_handler(i, &lguest_irq_controller,
+						 handle_level_irq);
 		}
 	}
 	/* This call is required to set up for 4k stacks, where we have

trunk/drivers/ata/sata_mv.c

@@ -122,8 +122,6 @@ enum {
 	/* Host Flags */
 	MV_FLAG_DUAL_HC		= (1 << 30),  /* two SATA Host Controllers */
 	MV_FLAG_IRQ_COALESCE	= (1 << 29),  /* IRQ coalescing capability */
-	/* SoC integrated controllers, no PCI interface */
-	MV_FLAG_SOC		= (1 << 28),
 
 	MV_COMMON_FLAGS		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
@@ -362,6 +360,7 @@ enum {
 	MV_HP_GEN_IIE		= (1 << 8),	/* Generation IIE: 6042/7042 */
 	MV_HP_PCIE		= (1 << 9),	/* PCIe bus/regs: 7042 */
 	MV_HP_CUT_THROUGH	= (1 << 10),	/* can use EDMA cut-through */
+	MV_HP_FLAG_SOC		= (1 << 11),	/* SystemOnChip, no PCI */
 
 	/* Port private flags (pp_flags) */
 	MV_PP_FLAG_EDMA_EN	= (1 << 0),	/* is EDMA engine enabled? */
@@ -374,7 +373,7 @@ enum {
 #define IS_GEN_II(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_II)
 #define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
 #define IS_PCIE(hpriv) ((hpriv)->hp_flags & MV_HP_PCIE)
-#define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC))
+#define IS_SOC(hpriv) ((hpriv)->hp_flags & MV_HP_FLAG_SOC)
 
 #define WINDOW_CTRL(i)		(0x20030 + ((i) << 4))
 #define WINDOW_BASE(i)		(0x20034 + ((i) << 4))
@@ -652,7 +651,7 @@ static const struct ata_port_info mv_port_info[] = {
 		.port_ops	= &mv_iie_ops,
 	},
 	{  /* chip_soc */
-		.flags		= MV_GENIIE_FLAGS | MV_FLAG_SOC,
+		.flags		= MV_GENIIE_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &mv_iie_ops,
@@ -1254,7 +1253,7 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
 
 		cfg |= (1 << 23);	/* do not mask PM field in rx'd FIS */
 		cfg |= (1 << 22);	/* enab 4-entry host queue cache */
-		if (HAS_PCI(ap->host))
+		if (!IS_SOC(hpriv))
 			cfg |= (1 << 18);	/* enab early completion */
 		if (hpriv->hp_flags & MV_HP_CUT_THROUGH)
 			cfg |= (1 << 17); /* enab cut-thru (dis stor&forwrd) */
@@ -2225,7 +2224,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
 	 * a bogus register value which can indicate HW removal or PCI fault.
 	 */
 	if (pending_irqs && main_irq_cause != 0xffffffffU) {
-		if (unlikely((pending_irqs & PCI_ERR) && HAS_PCI(host)))
+		if (unlikely((pending_irqs & PCI_ERR) && !IS_SOC(hpriv)))
 			handled = mv_pci_error(host, hpriv->base);
 		else
 			handled = mv_host_intr(host, pending_irqs);
@@ -2876,7 +2875,7 @@ static unsigned int mv_in_pcix_mode(struct ata_host *host)
 	void __iomem *mmio = hpriv->base;
 	u32 reg;
 
-	if (!HAS_PCI(host) || !IS_PCIE(hpriv))
+	if (IS_SOC(hpriv) || !IS_PCIE(hpriv))
 		return 0;	/* not PCI-X capable */
 	reg = readl(mmio + MV_PCI_MODE_OFS);
 	if ((reg & MV_PCI_MODE_MASK) == 0)
@@ -3018,7 +3017,7 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
 		break;
 	case chip_soc:
 		hpriv->ops = &mv_soc_ops;
-		hp_flags |= MV_HP_ERRATA_60X1C0;
+		hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0;
 		break;
 
 	default:
@@ -3062,12 +3061,12 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 	if (rc)
 		goto done;
 
-	if (HAS_PCI(host)) {
-		hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS;
-		hpriv->main_irq_mask_addr  = mmio + PCI_HC_MAIN_IRQ_MASK_OFS;
-	} else {
+	if (IS_SOC(hpriv)) {
 		hpriv->main_irq_cause_addr = mmio + SOC_HC_MAIN_IRQ_CAUSE_OFS;
 		hpriv->main_irq_mask_addr  = mmio + SOC_HC_MAIN_IRQ_MASK_OFS;
+	} else {
+		hpriv->main_irq_cause_addr = mmio + PCI_HC_MAIN_IRQ_CAUSE_OFS;
+		hpriv->main_irq_mask_addr  = mmio + PCI_HC_MAIN_IRQ_MASK_OFS;
 	}
 
 	/* global interrupt mask: 0 == mask everything */
@@ -3093,7 +3092,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 		mv_port_init(&ap->ioaddr, port_mmio);
 
 #ifdef CONFIG_PCI
-		if (HAS_PCI(host)) {
+		if (!IS_SOC(hpriv)) {
 			unsigned int offset = port_mmio - mmio;
 			ata_port_pbar_desc(ap, MV_PRIMARY_BAR, -1, "mmio");
 			ata_port_pbar_desc(ap, MV_PRIMARY_BAR, offset, "port");
@@ -3113,7 +3112,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 		writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
 	}
 
-	if (HAS_PCI(host)) {
+	if (!IS_SOC(hpriv)) {
 		/* Clear any currently outstanding host interrupt conditions */
 		writelfl(0, mmio + hpriv->irq_cause_ofs);
 

trunk/drivers/block/virtio_blk.c

@@ -260,10 +260,6 @@ static int virtblk_probe(struct virtio_device *vdev)
 	if (virtio_has_feature(vdev, VIRTIO_BLK_F_BARRIER))
 		blk_queue_ordered(vblk->disk->queue, QUEUE_ORDERED_TAG, NULL);
 
-	/* If disk is read-only in the host, the guest should obey */
-	if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))
-		set_disk_ro(vblk->disk, 1);
-
 	/* Host must always specify the capacity. */
 	vdev->config->get(vdev, offsetof(struct virtio_blk_config, capacity),
 			  &cap, sizeof(cap));
@@ -315,7 +311,6 @@ static void virtblk_remove(struct virtio_device *vdev)
 	/* Stop all the virtqueues. */
 	vdev->config->reset(vdev);
 
-	del_gendisk(vblk->disk);
 	blk_cleanup_queue(vblk->disk->queue);
 	put_disk(vblk->disk);
 	mempool_destroy(vblk->pool);
@@ -330,7 +325,7 @@ static struct virtio_device_id id_table[] = {
 
 static unsigned int features[] = {
 	VIRTIO_BLK_F_BARRIER, VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX,
-	VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO,
+	VIRTIO_BLK_F_GEOMETRY,
 };
 
 static struct virtio_driver virtio_blk = {

trunk/drivers/char/hw_random/Kconfig

@@ -112,12 +112,3 @@ config HW_RANDOM_PASEMI
 
 	  If unsure, say Y.
 
-config HW_RANDOM_VIRTIO
-	tristate "VirtIO Random Number Generator support"
-	depends on HW_RANDOM && VIRTIO
-	---help---
-	  This driver provides kernel-side support for the virtual Random Number
-	  Generator hardware.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called virtio-rng.  If unsure, say N.

trunk/drivers/char/hw_random/Makefile

@@ -11,4 +11,3 @@ obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o
 obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o
 obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
 obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o
-obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o

trunk/drivers/input/keyboard/atkbd.c

@@ -807,8 +807,6 @@ static int atkbd_activate(struct atkbd *atkbd)
 static void atkbd_cleanup(struct serio *serio)
 {
 	struct atkbd *atkbd = serio_get_drvdata(serio);
-
-	atkbd_disable(atkbd);
 	ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT);
 }