---

yaml --- r: 26999 b: refs/heads/master c: 6d923f9 h: refs/heads/master i: 26997: c972f19 26995: 1cba05f 26991: a2fcf37 v: v3
git-mirror · May 26, 2006 · 18e6b19 · 18e6b19
1 parent 8027598
commit 18e6b19
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Showing 36 changed files with 717 additions and 761 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e82b0f2cc21be905e504573483fa9542b15df96f
+refs/heads/master: 6d923f98fe0f31c174ace92f8b680d0d153663aa
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -565,7 +565,7 @@ BROADBAND PROCESSOR ARCHITECTURE
 P:	Arnd Bergmann
 M:	arnd@arndb.de
 L:	linuxppc-dev@ozlabs.org
-W:	http://linuxppc64.org
+W:	http://www.penguinppc.org/ppc64/
 S:	Supported
 
 BTTV VIDEO4LINUX DRIVER
@@ -1716,7 +1716,7 @@ M:	paulus@au.ibm.com
 P:	Anton Blanchard
 M:	anton@samba.org
 M:	anton@au.ibm.com
-W:	http://linuxppc64.org
+W:	http://www.penguinppc.org/ppc64/
 L:	linuxppc-dev@ozlabs.org
 S:	Supported
 
@@ -1899,12 +1899,6 @@ M:	James.Bottomley@HansenPartnership.com
 L:	linux-scsi@vger.kernel.org
 S:	Maintained
 
-NETEM NETWORK EMULATOR
-P:	Stephen Hemminger
-M:	shemminger@osdl.org
-L:	netem@osdl.org
-S:	Maintained
-
 NETFILTER/IPTABLES/IPCHAINS
 P:	Rusty Russell
 P:	Marc Boucher

diff --git a/trunk/arch/i386/kernel/syscall_table.S b/trunk/arch/i386/kernel/syscall_table.S
@@ -315,4 +315,3 @@ ENTRY(sys_call_table)
 	.long sys_splice
 	.long sys_sync_file_range
 	.long sys_tee			/* 315 */
-	.long sys_vmsplice
diff --git a/trunk/arch/powerpc/platforms/powermac/setup.c b/trunk/arch/powerpc/platforms/powermac/setup.c
@@ -463,23 +463,11 @@ static int pmac_pm_finish(suspend_state_t state)
 	return 0;
 }
 
-static int pmac_pm_valid(suspend_state_t state)
-{
-	switch (state) {
-	case PM_SUSPEND_DISK:
-		return 1;
-	/* can't do any other states via generic mechanism yet */
-	default:
-		return 0;
-	}
-}
-
 static struct pm_ops pmac_pm_ops = {
 	.pm_disk_mode	= PM_DISK_SHUTDOWN,
 	.prepare	= pmac_pm_prepare,
 	.enter		= pmac_pm_enter,
 	.finish		= pmac_pm_finish,
-	.valid		= pmac_pm_valid,
 };
 
 #endif /* CONFIG_SOFTWARE_SUSPEND */

diff --git a/trunk/drivers/char/tpm/tpm_tis.c b/trunk/drivers/char/tpm/tpm_tis.c
@@ -457,6 +457,10 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 	}
 
 	vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
+	if ((vendor & 0xFFFF) == 0xFFFF) {
+		rc = -ENODEV;
+		goto out_err;
+	}
 
 	/* Default timeouts */
 	chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);

diff --git a/trunk/drivers/i2c/busses/scx200_acb.c b/trunk/drivers/i2c/busses/scx200_acb.c
@@ -491,7 +491,7 @@ static struct pci_device_id divil_pci[] = {
 
 #define MSR_LBAR_SMB		0x5140000B
 
-static __init int scx200_add_cs553x(void)
+static int scx200_add_cs553x(void)
 {
 	u32	low, hi;
 	u32	smb_base;

diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_srq.c b/trunk/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -490,7 +490,26 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 
 	first_ind = srq->first_free;
 
-	for (nreq = 0; wr; wr = wr->next) {
+	for (nreq = 0; wr; ++nreq, wr = wr->next) {
+		if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
+			nreq = 0;
+
+			doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
+			doorbell[1] = cpu_to_be32(srq->srqn << 8);
+
+			/*
+			 * Make sure that descriptors are written
+			 * before doorbell is rung.
+			 */
+			wmb();
+
+			mthca_write64(doorbell,
+				      dev->kar + MTHCA_RECEIVE_DOORBELL,
+				      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
+
+			first_ind = srq->first_free;
+		}
+
 		ind = srq->first_free;
 
 		if (ind < 0) {
@@ -550,26 +569,6 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 
 		srq->wrid[ind]  = wr->wr_id;
 		srq->first_free = next_ind;
-
-		++nreq;
-		if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
-			nreq = 0;
-
-			doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
-			doorbell[1] = cpu_to_be32(srq->srqn << 8);
-
-			/*
-			 * Make sure that descriptors are written
-			 * before doorbell is rung.
-			 */
-			wmb();
-
-			mthca_write64(doorbell,
-				      dev->kar + MTHCA_RECEIVE_DOORBELL,
-				      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
-
-			first_ind = srq->first_free;
-		}
 	}
 
 	if (likely(nreq)) {

diff --git a/trunk/drivers/input/touchscreen/ads7846.c b/trunk/drivers/input/touchscreen/ads7846.c
@@ -36,10 +36,13 @@
 
 
 /*
- * This code has been heavily tested on a Nokia 770, and lightly
- * tested on other ads7846 devices (OSK/Mistral, Lubbock).
+ * This code has been tested on an ads7846 / N770 device.
  * Support for ads7843 and ads7845 has only been stubbed in.
  *
+ * Not yet done:  How accurate are the temperature and voltage
+ * readings? (System-specific calibration should support
+ * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.)
+ *
  * IRQ handling needs a workaround because of a shortcoming in handling
  * edge triggered IRQs on some platforms like the OMAP1/2. These
  * platforms don't handle the ARM lazy IRQ disabling properly, thus we
@@ -245,13 +248,10 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
 
 	if (req->msg.status)
 		status = req->msg.status;
-
-	/* on-wire is a must-ignore bit, a BE12 value, then padding */
 	sample = be16_to_cpu(req->sample);
-	sample = sample >> 3;
-	sample &= 0x0fff;
-
+	sample = sample >> 4;
 	kfree(req);
+
 	return status ? status : sample;
 }
 
@@ -336,13 +336,13 @@ static void ads7846_rx(void *ads)
 	u16			x, y, z1, z2;
 	unsigned long		flags;
 
-	/* adjust:  on-wire is a must-ignore bit, a BE12 value, then padding;
-	 * built from two 8 bit values written msb-first.
+	/* adjust:  12 bit samples (left aligned), built from
+	 * two 8 bit values writen msb-first.
 	 */
-	x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff;
-	y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff;
-	z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff;
-	z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff;
+	x = be16_to_cpu(ts->tc.x) >> 4;
+	y = be16_to_cpu(ts->tc.y) >> 4;
+	z1 = be16_to_cpu(ts->tc.z1) >> 4;
+	z2 = be16_to_cpu(ts->tc.z2) >> 4;
 
 	/* range filtering */
 	if (x == MAX_12BIT)
@@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads)
 
 	m = &ts->msg[ts->msg_idx];
 	t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
-	val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff;
+	val = (*(u16 *)t->rx_buf) >> 3;
 	if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) {
 		/* Repeat it, if this was the first read or the read
 		 * wasn't consistent enough. */
@@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle)
 	spin_lock_irq(&ts->lock);
 
 	if (unlikely(ts->msg_idx && !ts->pendown)) {
-		/* measurement cycle ended */
+		/* measurment cycle ended */
 		if (!device_suspended(&ts->spi->dev)) {
 			ts->irq_disabled = 0;
 			enable_irq(ts->spi->irq);
@@ -495,10 +495,11 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
 	spin_lock_irqsave(&ts->lock, flags);
 	if (likely(ts->get_pendown_state())) {
 		if (!ts->irq_disabled) {
-			/* The ARM do_simple_IRQ() dispatcher doesn't act
-			 * like the other dispatchers:  it will report IRQs
-			 * even after they've been disabled.  We work around
-			 * that here.  (The "generic irq" framework may help...)
+			/* REVISIT irq logic for many ARM chips has cloned a
+			 * bug wherein disabling an irq in its handler won't
+			 * work;(it's disabled lazily, and too late to work.
+			 * until all their irq logic is fixed, we must shadow
+			 * that state here.
 			 */
 			ts->irq_disabled = 1;
 			disable_irq(ts->spi->irq);
@@ -608,20 +609,16 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	/* REVISIT when the irq can be triggered active-low, or if for some
-	 * reason the touchscreen isn't hooked up, we don't need to access
-	 * the pendown state.
-	 */
 	if (pdata->get_pendown_state == NULL) {
 		dev_dbg(&spi->dev, "no get_pendown_state function?\n");
 		return -EINVAL;
 	}
 
-	/* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except
-	 * that even if the hardware can do that, the SPI controller driver
-	 * may not.  So we stick to very-portable 8 bit words, both RX and TX.
+	/* We'd set the wordsize to 12 bits ... except that some controllers
+	 * will then treat the 8 bit command words as 12 bits (and drop the
+	 * four MSBs of the 12 bit result).  Result: inputs must be shifted
+	 * to discard the four garbage LSBs.
 	 */
-	spi->bits_per_word = 8;
 
 	ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL);
 	input_dev = input_allocate_device();
@@ -775,7 +772,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
 	if (request_irq(spi->irq, ads7846_irq,
 			SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING,
-			spi->dev.driver->name, ts)) {
+			spi->dev.bus_id, ts)) {
 		dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
 		err = -EBUSY;
 		goto err_free_mem;

diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
@@ -5028,10 +5028,8 @@ static int md_notify_reboot(struct notifier_block *this,
 		printk(KERN_INFO "md: stopping all md devices.\n");
 
 		ITERATE_MDDEV(mddev,tmp)
-			if (mddev_trylock(mddev)) {
+			if (mddev_trylock(mddev))
 				do_md_stop (mddev, 1);
-				mddev_unlock(mddev);
-			}
 		/*
 		 * certain more exotic SCSI devices are known to be
 		 * volatile wrt too early system reboots. While the

diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c
@@ -220,7 +220,6 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter);
 static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
 static int e1000_resume(struct pci_dev *pdev);
 #endif
-static void e1000_shutdown(struct pci_dev *pdev);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /* for netdump / net console */
@@ -236,9 +235,8 @@ static struct pci_driver e1000_driver = {
 	/* Power Managment Hooks */
 #ifdef CONFIG_PM
 	.suspend  = e1000_suspend,
-	.resume   = e1000_resume,
+	.resume   = e1000_resume
 #endif
-	.shutdown = e1000_shutdown
 };
 
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
@@ -4613,12 +4611,6 @@ e1000_resume(struct pci_dev *pdev)
 	return 0;
 }
 #endif
-
-static void e1000_shutdown(struct pci_dev *pdev)
-{
-	e1000_suspend(pdev, PMSG_SUSPEND);
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /*
  * Polling 'interrupt' - used by things like netconsole to send skbs

diff --git a/trunk/drivers/net/irda/Kconfig b/trunk/drivers/net/irda/Kconfig
@@ -33,7 +33,7 @@ config DONGLE
 
 config ESI_DONGLE
 	tristate "ESI JetEye PC dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA
+	depends on DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Extended Systems
 	  JetEye PC dongle.  To compile it as a module, choose M here. The ESI
@@ -44,7 +44,7 @@ config ESI_DONGLE
 
 config ACTISYS_DONGLE
 	tristate "ACTiSYS IR-220L and IR220L+ dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA
+	depends on DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the ACTiSYS IR-220L and
 	  IR220L+ dongles.  To compile it as a module, choose M here. The
@@ -55,7 +55,7 @@ config ACTISYS_DONGLE
 
 config TEKRAM_DONGLE
 	tristate "Tekram IrMate 210B dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA
+	depends on DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Tekram IrMate 210B
 	  dongle.  To compile it as a module, choose M here. The Tekram dongle
@@ -66,15 +66,15 @@ config TEKRAM_DONGLE
 
 config TOIM3232_DONGLE
 	tristate "TOIM3232 IrDa dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA
+	depends on DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Vishay/Temic
 	  TOIM3232 and TOIM4232 based dongles.
 	  To compile it as a module, choose M here.
 
 config LITELINK_DONGLE
 	tristate "Parallax LiteLink dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA
+	depends on DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Parallax Litelink
 	  dongle.  To compile it as a module, choose M here.  The Parallax
@@ -85,7 +85,7 @@ config LITELINK_DONGLE
 
 config MA600_DONGLE
 	tristate "Mobile Action MA600 dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
+	depends on DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Mobile Action MA600
 	  dongle.  To compile it as a module, choose M here. The MA600 dongle
@@ -98,7 +98,7 @@ config MA600_DONGLE
 
 config GIRBIL_DONGLE
 	tristate "Greenwich GIrBIL dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
+	depends on DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Greenwich GIrBIL
 	  dongle.  If you want to compile it as a module, choose M here.
@@ -109,7 +109,7 @@ config GIRBIL_DONGLE
 
 config MCP2120_DONGLE
 	tristate "Microchip MCP2120"
-	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
+	depends on DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Microchip MCP2120
 	  dongle.  If you want to compile it as a module, choose M here.
@@ -123,7 +123,7 @@ config MCP2120_DONGLE
 
 config OLD_BELKIN_DONGLE
 	tristate "Old Belkin dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
+	depends on DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Adaptec Airport 1000
 	  and 2000 dongles.  If you want to compile it as a module, choose
@@ -132,7 +132,7 @@ config OLD_BELKIN_DONGLE
 
 config ACT200L_DONGLE
 	tristate "ACTiSYS IR-200L dongle"
-	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
+	depends on DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the ACTiSYS IR-200L
 	  dongle. If you want to compile it as a module, choose M here.