---

yaml --- r: 210067 b: refs/heads/master c: f846619 h: refs/heads/master i: 210065: 0db1872 210063: 47d1386 v: v3
git-mirror · Aug 26, 2010 · f479714 · f479714
1 parent b9494c9
commit f479714
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Showing 79 changed files with 583 additions and 453 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a5a8283495f55efcfbd83540468f801219a960f2
+refs/heads/master: f846619e7f875b0efa9853b1c821bbc756656d47
diff --git a/trunk/Documentation/lguest/Makefile b/trunk/Documentation/lguest/Makefile
@@ -1,5 +1,6 @@
 # This creates the demonstration utility "lguest" which runs a Linux guest.
-CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -I../../include -I../../arch/x86/include -U_FORTIFY_SOURCE
+# Missing headers?  Add "-I../../include -I../../arch/x86/include"
+CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -U_FORTIFY_SOURCE
 
 all: lguest
 

diff --git a/trunk/Documentation/lguest/lguest.c b/trunk/Documentation/lguest/lguest.c
@@ -39,14 +39,14 @@
 #include <limits.h>
 #include <stddef.h>
 #include <signal.h>
-#include "linux/lguest_launcher.h"
-#include "linux/virtio_config.h"
-#include "linux/virtio_net.h"
-#include "linux/virtio_blk.h"
-#include "linux/virtio_console.h"
-#include "linux/virtio_rng.h"
-#include "linux/virtio_ring.h"
-#include "asm/bootparam.h"
+#include <linux/virtio_config.h>
+#include <linux/virtio_net.h>
+#include <linux/virtio_blk.h>
+#include <linux/virtio_console.h>
+#include <linux/virtio_rng.h>
+#include <linux/virtio_ring.h>
+#include <asm/bootparam.h>
+#include "../../include/linux/lguest_launcher.h"
 /*L:110
  * We can ignore the 42 include files we need for this program, but I do want
  * to draw attention to the use of kernel-style types.
@@ -1447,14 +1447,15 @@ static void add_to_bridge(int fd, const char *if_name, const char *br_name)
 static void configure_device(int fd, const char *tapif, u32 ipaddr)
 {
 	struct ifreq ifr;
-	struct sockaddr_in *sin = (struct sockaddr_in *)&ifr.ifr_addr;
+	struct sockaddr_in sin;
 
 	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, tapif);
 
 	/* Don't read these incantations.  Just cut & paste them like I did! */
-	sin->sin_family = AF_INET;
-	sin->sin_addr.s_addr = htonl(ipaddr);
+	sin.sin_family = AF_INET;
+	sin.sin_addr.s_addr = htonl(ipaddr);
+	memcpy(&ifr.ifr_addr, &sin, sizeof(sin));
 	if (ioctl(fd, SIOCSIFADDR, &ifr) != 0)
 		err(1, "Setting %s interface address", tapif);
 	ifr.ifr_flags = IFF_UP;

diff --git a/trunk/arch/alpha/kernel/osf_sys.c b/trunk/arch/alpha/kernel/osf_sys.c
@@ -252,7 +252,7 @@ SYSCALL_DEFINE3(osf_statfs, const char __user *, pathname,
 
 	retval = user_path(pathname, &path);
 	if (!retval) {
-		retval = do_osf_statfs(&path, buffer, bufsiz);
+		retval = do_osf_statfs(&path buffer, bufsiz);
 		path_put(&path);
 	}
 	return retval;

diff --git a/trunk/arch/arm/configs/omap_4430sdp_defconfig b/trunk/arch/arm/configs/omap_4430sdp_defconfig
@@ -13,9 +13,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_ARCH_OMAP=y
 CONFIG_ARCH_OMAP4=y
-# CONFIG_ARCH_OMAP2PLUS_TYPICAL is not set
-# CONFIG_ARCH_OMAP2 is not set
-# CONFIG_ARCH_OMAP3 is not set
 # CONFIG_OMAP_MUX is not set
 CONFIG_OMAP_32K_TIMER=y
 CONFIG_OMAP_DM_TIMER=y

diff --git a/trunk/arch/arm/kernel/etm.c b/trunk/arch/arm/kernel/etm.c
@@ -230,7 +230,7 @@ static void etm_dump(void)
 	etb_lock(t);
 }
 
-static void sysrq_etm_dump(int key)
+static void sysrq_etm_dump(int key, struct tty_struct *tty)
 {
 	dev_dbg(tracer.dev, "Dumping ETB buffer\n");
 	etm_dump();

diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile
@@ -25,7 +25,6 @@ obj-$(CONFIG_LOCAL_TIMERS)		+= timer-mpu.o
 obj-$(CONFIG_HOTPLUG_CPU)		+= omap-hotplug.o
 obj-$(CONFIG_ARCH_OMAP4)		+= omap44xx-smc.o omap4-common.o
 
-AFLAGS_omap-headsmp.o			:=-Wa,-march=armv7-a
 AFLAGS_omap44xx-smc.o			:=-Wa,-march=armv7-a
 
 # Functions loaded to SRAM

diff --git a/trunk/arch/arm/mach-omap2/clock3xxx_data.c b/trunk/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3417,13 +3417,7 @@ int __init omap3xxx_clk_init(void)
 	struct omap_clk *c;
 	u32 cpu_clkflg = CK_3XXX;
 
-	if (cpu_is_omap3517()) {
-		cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
-		cpu_clkflg |= CK_3517;
-	} else if (cpu_is_omap3505()) {
-		cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
-		cpu_clkflg |= CK_3505;
-	} else if (cpu_is_omap34xx()) {
+	if (cpu_is_omap34xx()) {
 		cpu_mask = RATE_IN_3XXX;
 		cpu_clkflg |= CK_343X;
 
@@ -3438,6 +3432,12 @@ int __init omap3xxx_clk_init(void)
 			cpu_mask |= RATE_IN_3430ES2PLUS;
 			cpu_clkflg |= CK_3430ES2;
 		}
+	} else if (cpu_is_omap3517()) {
+		cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
+		cpu_clkflg |= CK_3517;
+	} else if (cpu_is_omap3505()) {
+		cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
+		cpu_clkflg |= CK_3505;
 	}
 
 	if (omap3_has_192mhz_clk())

diff --git a/trunk/arch/arm/mach-omap2/id.c b/trunk/arch/arm/mach-omap2/id.c
@@ -284,8 +284,8 @@ static void __init omap3_check_revision(void)
 		default:
 			omap_revision =  OMAP3630_REV_ES1_2;
 			omap_chip.oc |= CHIP_IS_OMAP3630ES1_2;
+			break;
 		}
-		break;
 	default:
 		/* Unknown default to latest silicon rev as default*/
 		omap_revision =  OMAP3630_REV_ES1_2;

diff --git a/trunk/arch/arm/mach-omap2/include/mach/entry-macro.S b/trunk/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -177,10 +177,7 @@ omap_irq_base:	.word	0
 		cmpne   \irqnr, \tmp
 		cmpcs   \irqnr, \irqnr
 		.endm
-#endif
-#endif	/* MULTI_OMAP2 */
 
-#ifdef CONFIG_SMP
 		/* We assume that irqstat (the raw value of the IRQ acknowledge
 		 * register) is preserved from the macro above.
 		 * If there is an IPI, we immediately signal end of interrupt
@@ -208,7 +205,8 @@ omap_irq_base:	.word	0
 		streq	\irqstat, [\base, #GIC_CPU_EOI]
 		cmp	\tmp, #0
 		.endm
-#endif	/* CONFIG_SMP */
+#endif
+#endif	/* MULTI_OMAP2 */
 
 		.macro	irq_prio_table
 		.endm
diff --git a/trunk/arch/arm/mach-omap2/omap-smp.c b/trunk/arch/arm/mach-omap2/omap-smp.c
@@ -102,7 +102,8 @@ static void __init wakeup_secondary(void)
 	 * Send a 'sev' to wake the secondary core from WFE.
 	 * Drain the outstanding writes to memory
 	 */
-	dsb_sev();
+	dsb();
+	set_event();
 	mb();
 }
 

diff --git a/trunk/arch/arm/mach-omap2/pm34xx.c b/trunk/arch/arm/mach-omap2/pm34xx.c
@@ -480,9 +480,7 @@ void omap_sram_idle(void)
 	}
 
 	/* Disable IO-PAD and IO-CHAIN wakeup */
-	if (omap3_has_io_wakeup() &&
-	    (per_next_state < PWRDM_POWER_ON ||
-	     core_next_state < PWRDM_POWER_ON)) {
+	if (omap3_has_io_wakeup() && core_next_state < PWRDM_POWER_ON) {
 		prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN);
 		omap3_disable_io_chain();
 	}

diff --git a/trunk/arch/arm/plat-omap/include/plat/smp.h b/trunk/arch/arm/plat-omap/include/plat/smp.h
@@ -19,6 +19,13 @@
 
 #include <asm/hardware/gic.h>
 
+/*
+ * set_event() is used to wake up secondary core from wfe using sev. ROM
+ * code puts the second core into wfe(standby).
+ *
+ */
+#define set_event()	__asm__ __volatile__ ("sev" : : : "memory")
+
 /* Needed for secondary core boot */
 extern void omap_secondary_startup(void);
 extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);

diff --git a/trunk/arch/ia64/hp/sim/simserial.c b/trunk/arch/ia64/hp/sim/simserial.c
@@ -149,7 +149,7 @@ static  void receive_chars(struct tty_struct *tty)
 						ch = ia64_ssc(0, 0, 0, 0,
 							      SSC_GETCHAR);
 					while (!ch);
-					handle_sysrq(ch);
+					handle_sysrq(ch, NULL);
 				}
 #endif
 				seen_esc = 0;

diff --git a/trunk/arch/powerpc/xmon/xmon.c b/trunk/arch/powerpc/xmon/xmon.c
@@ -2880,14 +2880,15 @@ static void xmon_init(int enable)
 }
 
 #ifdef CONFIG_MAGIC_SYSRQ
-static void sysrq_handle_xmon(int key)
+static void sysrq_handle_xmon(int key, struct tty_struct *tty) 
 {
 	/* ensure xmon is enabled */
 	xmon_init(1);
 	debugger(get_irq_regs());
 }
 
-static struct sysrq_key_op sysrq_xmon_op = {
+static struct sysrq_key_op sysrq_xmon_op = 
+{
 	.handler =	sysrq_handle_xmon,
 	.help_msg =	"Xmon",
 	.action_msg =	"Entering xmon",

diff --git a/trunk/arch/sparc/kernel/process_64.c b/trunk/arch/sparc/kernel/process_64.c
@@ -303,7 +303,7 @@ void arch_trigger_all_cpu_backtrace(void)
 
 #ifdef CONFIG_MAGIC_SYSRQ
 
-static void sysrq_handle_globreg(int key)
+static void sysrq_handle_globreg(int key, struct tty_struct *tty)
 {
 	arch_trigger_all_cpu_backtrace();
 }

diff --git a/trunk/arch/um/drivers/mconsole_kern.c b/trunk/arch/um/drivers/mconsole_kern.c
@@ -690,7 +690,7 @@ static void with_console(struct mc_request *req, void (*proc)(void *),
 static void sysrq_proc(void *arg)
 {
 	char *op = arg;
-	handle_sysrq(*op);
+	handle_sysrq(*op, NULL);
 }
 
 void mconsole_sysrq(struct mc_request *req)

diff --git a/trunk/drivers/ata/Kconfig b/trunk/drivers/ata/Kconfig
@@ -828,7 +828,6 @@ config PATA_SAMSUNG_CF
 config PATA_WINBOND_VLB
 	tristate "Winbond W83759A VLB PATA support (Experimental)"
 	depends on ISA && EXPERIMENTAL
-	select PATA_LEGACY
 	help
 	  Support for the Winbond W83759A controller on Vesa Local Bus
 	  systems.

diff --git a/trunk/drivers/ata/Makefile b/trunk/drivers/ata/Makefile
@@ -89,6 +89,7 @@ obj-$(CONFIG_PATA_QDI)		+= pata_qdi.o
 obj-$(CONFIG_PATA_RB532)	+= pata_rb532_cf.o
 obj-$(CONFIG_PATA_RZ1000)	+= pata_rz1000.o
 obj-$(CONFIG_PATA_SAMSUNG_CF)	+= pata_samsung_cf.o
+obj-$(CONFIG_PATA_WINBOND_VLB)	+= pata_winbond.o
 
 obj-$(CONFIG_PATA_PXA)		+= pata_pxa.o
 

diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c
@@ -60,7 +60,6 @@ enum board_ids {
 	board_ahci,
 	board_ahci_ign_iferr,
 	board_ahci_nosntf,
-	board_ahci_yes_fbs,
 
 	/* board IDs for specific chipsets in alphabetical order */
 	board_ahci_mcp65,
@@ -133,14 +132,6 @@ static const struct ata_port_info ahci_port_info[] = {
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
 	},
-	[board_ahci_yes_fbs] =
-	{
-		AHCI_HFLAGS	(AHCI_HFLAG_YES_FBS),
-		.flags		= AHCI_FLAG_COMMON,
-		.pio_mask	= ATA_PIO4,
-		.udma_mask	= ATA_UDMA6,
-		.port_ops	= &ahci_ops,
-	},
 	/* by chipsets */
 	[board_ahci_mcp65] =
 	{
@@ -371,8 +362,6 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	/* Marvell */
 	{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv },	/* 6145 */
 	{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv },	/* 6121 */
-	{ PCI_DEVICE(0x1b4b, 0x9123),
-	  .driver_data = board_ahci_yes_fbs },			/* 88se9128 */
 
 	/* Promise */
 	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */

diff --git a/trunk/drivers/ata/ahci.h b/trunk/drivers/ata/ahci.h
@@ -209,7 +209,6 @@ enum {
 							link offline */
 	AHCI_HFLAG_NO_SNTF		= (1 << 12), /* no sntf */
 	AHCI_HFLAG_NO_FPDMA_AA		= (1 << 13), /* no FPDMA AA */
-	AHCI_HFLAG_YES_FBS		= (1 << 14), /* force FBS cap on */
 
 	/* ap->flags bits */
 

diff --git a/trunk/drivers/ata/libahci.c b/trunk/drivers/ata/libahci.c
@@ -430,12 +430,6 @@ void ahci_save_initial_config(struct device *dev,
 		cap &= ~HOST_CAP_SNTF;
 	}
 
-	if (!(cap & HOST_CAP_FBS) && (hpriv->flags & AHCI_HFLAG_YES_FBS)) {
-		dev_printk(KERN_INFO, dev,
-			   "controller can do FBS, turning on CAP_FBS\n");
-		cap |= HOST_CAP_FBS;
-	}
-
 	if (force_port_map && port_map != force_port_map) {
 		dev_printk(KERN_INFO, dev, "forcing port_map 0x%x -> 0x%x\n",
 			   port_map, force_port_map);
@@ -2042,15 +2036,9 @@ static int ahci_port_start(struct ata_port *ap)
 		u32 cmd = readl(port_mmio + PORT_CMD);
 		if (cmd & PORT_CMD_FBSCP)
 			pp->fbs_supported = true;
-		else if (hpriv->flags & AHCI_HFLAG_YES_FBS) {
-			dev_printk(KERN_INFO, dev,
-				   "port %d can do FBS, forcing FBSCP\n",
-				   ap->port_no);
-			pp->fbs_supported = true;
-		} else
+		else
 			dev_printk(KERN_WARNING, dev,
-				   "port %d is not capable of FBS\n",
-				   ap->port_no);
+				   "The port is not capable of FBS\n");
 	}
 
 	if (pp->fbs_supported) {

diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c
@@ -5111,18 +5111,15 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 	qc->flags |= ATA_QCFLAG_ACTIVE;
 	ap->qc_active |= 1 << qc->tag;
 
-	/*
-	 * We guarantee to LLDs that they will have at least one
+	/* We guarantee to LLDs that they will have at least one
 	 * non-zero sg if the command is a data command.
 	 */
-	if (WARN_ON_ONCE(ata_is_data(prot) &&
-			 (!qc->sg || !qc->n_elem || !qc->nbytes)))
-		goto sys_err;
+	BUG_ON(ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes));
 
 	if (ata_is_dma(prot) || (ata_is_pio(prot) &&
 				 (ap->flags & ATA_FLAG_PIO_DMA)))
 		if (ata_sg_setup(qc))
-			goto sys_err;
+			goto sg_err;
 
 	/* if device is sleeping, schedule reset and abort the link */
 	if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) {
@@ -5139,7 +5136,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 		goto err;
 	return;
 
-sys_err:
+sg_err:
 	qc->err_mask |= AC_ERR_SYSTEM;
 err:
 	ata_qc_complete(qc);

diff --git a/trunk/drivers/ata/libata-sff.c b/trunk/drivers/ata/libata-sff.c
@@ -2735,6 +2735,10 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 
+	/* see ata_dma_blacklisted() */
+	BUG_ON((ap->flags & ATA_FLAG_PIO_POLLING) &&
+	       qc->tf.protocol == ATAPI_PROT_DMA);
+
 	/* defer PIO handling to sff_qc_issue */
 	if (!ata_is_dma(qc->tf.protocol))
 		return ata_sff_qc_issue(qc);

diff --git a/trunk/drivers/ata/pata_cmd64x.c b/trunk/drivers/ata/pata_cmd64x.c
@@ -121,8 +121,14 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m
 
 		if (pair) {
 			struct ata_timing tp;
+
 			ata_timing_compute(pair, pair->pio_mode, &tp, T, 0);
 			ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP);
+			if (pair->dma_mode) {
+				ata_timing_compute(pair, pair->dma_mode,
+						&tp, T, 0);
+				ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP);
+			}
 		}
 	}