---

yaml
---
r: 97583
b: refs/heads/master
c: df6ab55
h: refs/heads/master
i:
  97581: 77a2a74
  97579: c16b818
  97575: 9cdbaf8
  97567: 56a6929
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 39eb41ef0732a02acb3babe5ba1df92d76b9fb8f
+refs/heads/master: df6ab559bb1be44a78584e78ae7ad82d4e9e4f51

trunk/Documentation/lguest/lguest.c

@@ -157,6 +157,9 @@ 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" */
@@ -702,6 +705,7 @@ 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;
 }
 
@@ -719,15 +723,17 @@ 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. */
-	if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
+	/* 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)
 		return;
 
 	/* Send the Guest an interrupt tell them we used something up. */
@@ -1107,6 +1113,7 @@ 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;
@@ -1368,6 +1375,7 @@ 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/blackfin/kernel/gptimers.c

@@ -10,8 +10,8 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/blackfin.h>
 #include <asm/gptimers.h>
 

trunk/arch/blackfin/lib/outs.S

@@ -76,4 +76,4 @@ ENTRY(_outsw_8)
 		R0 = R0 + R1;
 .Lword8_loop_e: W[P0] = R0;
 	RTS;
-ENDPROC(_outsw)
+ENDPROC(_outsw_8)

trunk/arch/blackfin/mach-bf527/boards/ezkit.c

@@ -647,10 +647,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 	{
 		.modalias		= "ad7877",
 		.platform_data		= &bfin_ad7877_ts_info,
-		.irq			= IRQ_PF6,
+		.irq			= IRQ_PF8,
 		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 0,
-		.chip_select  = 1,
+		.chip_select  = 2,
 		.controller_data = &spi_ad7877_chip_info,
 	},
 #endif

trunk/arch/blackfin/mach-bf537/boards/Makefile

@@ -3,7 +3,7 @@
 #
 
 obj-$(CONFIG_GENERIC_BF537_BOARD)      += generic_board.o
-obj-$(CONFIG_BFIN537_STAMP)            += stamp.o led.o
+obj-$(CONFIG_BFIN537_STAMP)            += stamp.o
 obj-$(CONFIG_BFIN537_BLUETECHNIX_CM)   += cm_bf537.o
 obj-$(CONFIG_PNAV10)                   += pnav10.o
 obj-$(CONFIG_CAMSIG_MINOTAUR)          += minotaur.o

trunk/arch/blackfin/mach-bf548/boards/Makefile

@@ -2,5 +2,5 @@
 # arch/blackfin/mach-bf548/boards/Makefile
 #
 
-obj-$(CONFIG_BFIN548_EZKIT)            += ezkit.o led.o
+obj-$(CONFIG_BFIN548_EZKIT)            += ezkit.o
 obj-$(CONFIG_BFIN548_BLUETECHNIX_CM)   += cm_bf548.o

trunk/arch/blackfin/mach-bf548/boards/cm_bf548.c

@@ -684,7 +684,7 @@ static struct platform_device *cm_bf548_devices[] __initdata = {
 
 static int __init cm_bf548_init(void)
 {
-	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
+	printk(KERN_INFO "%s(): registering device resources\n", __func__);
 	platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)