---

yaml
---
r: 168711
b: refs/heads/master
c: a1f17a8
h: refs/heads/master
i:
  168709: 921f050
  168707: 8d36bf8
  168703: 98fbea8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78db1caa8ae4e549ffc0bbf0f9b52c113e9a4da0
+refs/heads/master: a1f17a872bc7b1cb7efdd5486a2963e88a536e61

trunk/MAINTAINERS

@@ -3084,13 +3084,9 @@ F:	kernel/kgdb.c
 
 KMEMCHECK
 M:	Vegard Nossum <vegardno@ifi.uio.no>
-M:	Pekka Enberg <penberg@cs.helsinki.fi>
+P	Pekka Enberg
+M:	penberg@cs.helsinki.fi
 S:	Maintained
-F:	Documentation/kmemcheck.txt
-F:	arch/x86/include/asm/kmemcheck.h
-F:	arch/x86/mm/kmemcheck/
-F:	include/linux/kmemcheck.h
-F:	mm/kmemcheck.c
 
 KMEMLEAK
 M:	Catalin Marinas <catalin.marinas@arm.com>

trunk/drivers/char/tty_port.c

@@ -221,9 +221,6 @@ int tty_port_block_til_ready(struct tty_port *port,
 	   the port has just hung up or is in another error state */
 	if ((filp->f_flags & O_NONBLOCK) ||
 			(tty->flags & (1 << TTY_IO_ERROR))) {
-		/* Indicate we are open */
-		if (tty->termios->c_cflag & CBAUD)
-			tty_port_raise_dtr_rts(port);
 		port->flags |= ASYNC_NORMAL_ACTIVE;
 		return 0;
 	}

trunk/drivers/scsi/bfa/bfad_fwimg.c

@@ -41,8 +41,6 @@ u32 *bfi_image_cb;
 
 #define	BFAD_FW_FILE_CT	"ctfw.bin"
 #define	BFAD_FW_FILE_CB	"cbfw.bin"
-MODULE_FIRMWARE(BFAD_FW_FILE_CT);
-MODULE_FIRMWARE(BFAD_FW_FILE_CB);
 
 u32 *
 bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,

trunk/drivers/scsi/bfa/bfad_im.c

@@ -948,7 +948,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
 	if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
 		/* For FCP type 0x08 */
 		fc_host_supported_fc4s(host)[2] = 1;
-	if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
+	if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC)
 		/* For LLC/SNAP type 0x05 */
 		fc_host_supported_fc4s(host)[3] = 0x20;
 	/* For fibre channel services type 0x20 */

trunk/drivers/scsi/gdth.c

@@ -2900,7 +2900,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr)
         eindex = handle;
     estr->event_source = 0;
 
-    if (eindex < 0 || eindex >= MAX_EVENTS) {
+    if (eindex >= MAX_EVENTS) {
         spin_unlock_irqrestore(&ha->smp_lock, flags);
         return eindex;
     }

trunk/drivers/scsi/ipr.c

@@ -4188,25 +4188,6 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg,
 	return rc;
 }
 
-/**
- * ipr_isr_eh - Interrupt service routine error handler
- * @ioa_cfg:	ioa config struct
- * @msg:	message to log
- *
- * Return value:
- * 	none
- **/
-static void ipr_isr_eh(struct ipr_ioa_cfg *ioa_cfg, char *msg)
-{
-	ioa_cfg->errors_logged++;
-	dev_err(&ioa_cfg->pdev->dev, "%s\n", msg);
-
-	if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
-		ioa_cfg->sdt_state = GET_DUMP;
-
-	ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
-}
-
 /**
  * ipr_isr - Interrupt service routine
  * @irq:	irq number
@@ -4222,7 +4203,6 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	volatile u32 int_reg, int_mask_reg;
 	u32 ioasc;
 	u16 cmd_index;
-	int num_hrrq = 0;
 	struct ipr_cmnd *ipr_cmd;
 	irqreturn_t rc = IRQ_NONE;
 
@@ -4253,7 +4233,13 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 				     IPR_HRRQ_REQ_RESP_HANDLE_MASK) >> IPR_HRRQ_REQ_RESP_HANDLE_SHIFT;
 
 			if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
-				ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
+				ioa_cfg->errors_logged++;
+				dev_err(&ioa_cfg->pdev->dev, "Invalid response handle from IOA\n");
+
+				if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+					ioa_cfg->sdt_state = GET_DUMP;
+
+				ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
 				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 				return IRQ_HANDLED;
 			}
@@ -4280,18 +4266,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 		if (ipr_cmd != NULL) {
 			/* Clear the PCI interrupt */
-			do {
-				writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
-				int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
-			} while (int_reg & IPR_PCII_HRRQ_UPDATED &&
-					num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
-
-			if (int_reg & IPR_PCII_HRRQ_UPDATED) {
-				ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
-				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-				return IRQ_HANDLED;
-			}
-
+			writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
+			int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
 		} else
 			break;
 	}

trunk/drivers/scsi/ipr.h

@@ -144,7 +144,6 @@
 #define IPR_IOA_MAX_SECTORS				32767
 #define IPR_VSET_MAX_SECTORS				512
 #define IPR_MAX_CDB_LEN					16
-#define IPR_MAX_HRRQ_RETRIES				3
 
 #define IPR_DEFAULT_BUS_WIDTH				16
 #define IPR_80MBs_SCSI_RATE		((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))

trunk/drivers/scsi/libsas/sas_expander.c

@@ -960,6 +960,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
 
 			}
 		}
+		res = 0;
 	}
 
 	return res;

trunk/drivers/scsi/pmcraid.c

@@ -1071,7 +1071,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
 
 	ioarcb->data_transfer_length = cpu_to_le32(rcb_size);
 
-	ioadl[0].flags |= IOADL_FLAGS_READ_LAST;
+	ioadl[0].flags |= cpu_to_le32(IOADL_FLAGS_READ_LAST);
 	ioadl[0].data_len = cpu_to_le32(rcb_size);
 	ioadl[0].address = cpu_to_le32(dma);
 
@@ -2251,7 +2251,7 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd)
 
 	ioadl->address = cpu_to_le64(cmd->sense_buffer_dma);
 	ioadl->data_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE);
-	ioadl->flags = IOADL_FLAGS_LAST_DESC;
+	ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
 
 	/* request sense might be called as part of error response processing
 	 * which runs in tasklets context. It is possible that mid-layer might
@@ -3017,7 +3017,7 @@ static int pmcraid_build_ioadl(
 		ioadl[i].flags = 0;
 	}
 	/* setup last descriptor */
-	ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
+	ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
 
 	return 0;
 }
@@ -3387,7 +3387,7 @@ static int pmcraid_build_passthrough_ioadls(
 	}
 
 	/* setup the last descriptor */
-	ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
+	ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
 
 	return 0;
 }
@@ -5314,7 +5314,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd)
 		cpu_to_le32(sizeof(struct pmcraid_config_table));
 
 	ioadl = &(ioarcb->add_data.u.ioadl[0]);
-	ioadl->flags = IOADL_FLAGS_LAST_DESC;
+	ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
 	ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr);
 	ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_config_table));
 

trunk/drivers/scsi/scsi_transport_fc.c

@@ -3656,7 +3656,6 @@ fc_bsg_host_dispatch(struct request_queue *q, struct Scsi_Host *shost,
 fail_host_msg:
 	/* return the errno failure code as the only status */
 	BUG_ON(job->reply_len < sizeof(uint32_t));
-	job->reply->reply_payload_rcv_len = 0;
 	job->reply->result = ret;
 	job->reply_len = sizeof(uint32_t);
 	fc_bsg_jobdone(job);
@@ -3742,7 +3741,6 @@ fc_bsg_rport_dispatch(struct request_queue *q, struct Scsi_Host *shost,
 fail_rport_msg:
 	/* return the errno failure code as the only status */
 	BUG_ON(job->reply_len < sizeof(uint32_t));
-	job->reply->reply_payload_rcv_len = 0;
 	job->reply->result = ret;
 	job->reply_len = sizeof(uint32_t);
 	fc_bsg_jobdone(job);
@@ -3799,7 +3797,6 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost,
 		/* check if we have the msgcode value at least */
 		if (job->request_len < sizeof(uint32_t)) {
 			BUG_ON(job->reply_len < sizeof(uint32_t));
-			job->reply->reply_payload_rcv_len = 0;
 			job->reply->result = -ENOMSG;
 			job->reply_len = sizeof(uint32_t);
 			fc_bsg_jobdone(job);

trunk/drivers/spi/spi_stmp.c

@@ -242,7 +242,7 @@ static int stmp_spi_txrx_dma(struct stmp_spi *ss, int cs,
 	wait_for_completion(&ss->done);
 
 	if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN))
-		status = -ETIMEDOUT;
+		status = ETIMEDOUT;
 
 	if (!dma_buf)
 		dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir);

trunk/drivers/usb/host/ohci-hcd.c

@@ -87,6 +87,7 @@ static int ohci_restart (struct ohci_hcd *ohci);
 #ifdef CONFIG_PCI
 static void quirk_amd_pll(int state);
 static void amd_iso_dev_put(void);
+static void sb800_prefetch(struct ohci_hcd *ohci, int on);
 #else
 static inline void quirk_amd_pll(int state)
 {
@@ -96,6 +97,10 @@ static inline void amd_iso_dev_put(void)
 {
 	return;
 }
+static inline void sb800_prefetch(struct ohci_hcd *ohci, int on)
+{
+	return;
+}
 #endif
 
 

trunk/drivers/usb/host/ohci-pci.c

@@ -177,6 +177,13 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd)
 		return 0;
 
 	pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+
+	/* SB800 needs pre-fetch fix */
+	if ((rev >= 0x40) && (rev <= 0x4f)) {
+		ohci->flags |= OHCI_QUIRK_AMD_PREFETCH;
+		ohci_dbg(ohci, "enabled AMD prefetch quirk\n");
+	}
+
 	if ((rev > 0x3b) || (rev < 0x30)) {
 		pci_dev_put(amd_smbus_dev);
 		amd_smbus_dev = NULL;
@@ -262,6 +269,19 @@ static void amd_iso_dev_put(void)
 
 }
 
+static void sb800_prefetch(struct ohci_hcd *ohci, int on)
+{
+	struct pci_dev *pdev;
+	u16 misc;
+
+	pdev = to_pci_dev(ohci_to_hcd(ohci)->self.controller);
+	pci_read_config_word(pdev, 0x50, &misc);
+	if (on == 0)
+		pci_write_config_word(pdev, 0x50, misc & 0xfcff);
+	else
+		pci_write_config_word(pdev, 0x50, misc | 0x0300);
+}
+
 /* List of quirks for OHCI */
 static const struct pci_device_id ohci_pci_quirks[] = {
 	{

trunk/drivers/usb/host/ohci-q.c

@@ -49,9 +49,12 @@ __acquires(ohci->lock)
 	switch (usb_pipetype (urb->pipe)) {
 	case PIPE_ISOCHRONOUS:
 		ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--;
-		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0
-				&& quirk_amdiso(ohci))
-			quirk_amd_pll(1);
+		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) {
+			if (quirk_amdiso(ohci))
+				quirk_amd_pll(1);
+			if (quirk_amdprefetch(ohci))
+				sb800_prefetch(ohci, 0);
+		}
 		break;
 	case PIPE_INTERRUPT:
 		ohci_to_hcd(ohci)->self.bandwidth_int_reqs--;
@@ -680,9 +683,12 @@ static void td_submit_urb (
 				data + urb->iso_frame_desc [cnt].offset,
 				urb->iso_frame_desc [cnt].length, urb, cnt);
 		}
-		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0
-				&& quirk_amdiso(ohci))
-			quirk_amd_pll(0);
+		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) {
+			if (quirk_amdiso(ohci))
+				quirk_amd_pll(0);
+			if (quirk_amdprefetch(ohci))
+				sb800_prefetch(ohci, 1);
+		}
 		periodic = ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs++ == 0
 			&& ohci_to_hcd(ohci)->self.bandwidth_int_reqs == 0;
 		break;

trunk/drivers/usb/host/ohci.h

@@ -402,6 +402,7 @@ struct ohci_hcd {
 #define	OHCI_QUIRK_FRAME_NO	0x80			/* no big endian frame_no shift */
 #define	OHCI_QUIRK_HUB_POWER	0x100			/* distrust firmware power/oc setup */
 #define	OHCI_QUIRK_AMD_ISO	0x200			/* ISO transfers*/
+#define	OHCI_QUIRK_AMD_PREFETCH	0x400			/* pre-fetch for ISO transfer */
 	// there are also chip quirks/bugs in init logic
 
 	struct work_struct	nec_work;	/* Worker for NEC quirk */
@@ -433,6 +434,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci)
 {
 	return ohci->flags & OHCI_QUIRK_AMD_ISO;
 }
+static inline int quirk_amdprefetch(struct ohci_hcd *ohci)
+{
+	return ohci->flags & OHCI_QUIRK_AMD_PREFETCH;
+}
 #else
 static inline int quirk_nec(struct ohci_hcd *ohci)
 {
@@ -446,6 +451,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci)
 {
 	return 0;
 }
+static inline int quirk_amdprefetch(struct ohci_hcd *ohci)
+{
+	return 0;
+}
 #endif
 
 /* convert between an hcd pointer and the corresponding ohci_hcd */

trunk/drivers/usb/serial/cp210x.c

@@ -50,8 +50,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
 static void cp210x_break_ctl(struct tty_struct *, int);
 static int cp210x_startup(struct usb_serial *);
 static void cp210x_disconnect(struct usb_serial *);
-static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
-static int cp210x_carrier_raised(struct usb_serial_port *p);
 
 static int debug;
 
@@ -145,8 +143,6 @@ static struct usb_serial_driver cp210x_device = {
 	.tiocmset		= cp210x_tiocmset,
 	.attach			= cp210x_startup,
 	.disconnect		= cp210x_disconnect,
-	.dtr_rts		= cp210x_dtr_rts,
-	.carrier_raised		= cp210x_carrier_raised
 };
 
 /* Config request types */
@@ -750,14 +746,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *file,
 	return cp210x_set_config(port, CP210X_SET_MHS, &control, 2);
 }
 
-static void cp210x_dtr_rts(struct usb_serial_port *p, int on)
-{
-	if (on)
-		cp210x_tiocmset_port(p, NULL,  TIOCM_DTR|TIOCM_RTS, 0);
-	else
-		cp210x_tiocmset_port(p, NULL,  0, TIOCM_DTR|TIOCM_RTS);
-}
-
 static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
 {
 	struct usb_serial_port *port = tty->driver_data;
@@ -780,15 +768,6 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
 	return result;
 }
 
-static int cp210x_carrier_raised(struct usb_serial_port *p)
-{
-	unsigned int control;
-	cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1);
-	if (control & CONTROL_DCD)
-		return 1;
-	return 0;
-}
-
 static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
 {
 	struct usb_serial_port *port = tty->driver_data;

trunk/drivers/video/da8xx-fb.c

@@ -704,7 +704,7 @@ static int __init fb_probe(struct platform_device *device)
 
 	if (i == ARRAY_SIZE(known_lcd_panels)) {
 		dev_err(&device->dev, "GLCD: No valid panel found\n");
-		ret = -ENODEV;
+		ret = ENODEV;
 		goto err_clk_disable;
 	} else
 		dev_info(&device->dev, "GLCD: Found %s panel\n",