---

yaml
---
r: 120770
b: refs/heads/master
c: 87135d9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4fcc50abdffb517cee36cec9cb22138d84fb62d0
+refs/heads/master: 87135d92b4ae73208c53242f3cfec5b20b772cb3

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 28
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = Killer Bat of Doom
 
 # *DOCUMENTATION*

trunk/drivers/cpuidle/cpuidle.c

@@ -65,12 +65,14 @@ static void cpuidle_idle_call(void)
 		return;
 	}
 
+#if 0
+	/* shows regressions, re-enable for 2.6.29 */
 	/*
 	 * run any timers that can be run now, at this point
 	 * before calculating the idle duration etc.
 	 */
 	hrtimer_peek_ahead_timers();
-
+#endif
 	/* ask the governor for the next state */
 	next_state = cpuidle_curr_governor->select(dev);
 	if (need_resched())

trunk/drivers/mmc/core/bus.c

@@ -216,8 +216,7 @@ int mmc_add_card(struct mmc_card *card)
 	int ret;
 	const char *type;
 
-	snprintf(card->dev.bus_id, sizeof(card->dev.bus_id),
-		 "%s:%04x", mmc_hostname(card->host), card->rca);
+	dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca);
 
 	switch (card->type) {
 	case MMC_TYPE_MMC:

trunk/drivers/mmc/core/core.c

@@ -280,7 +280,11 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
 			(card->host->ios.clock / 1000);
 
 		if (data->flags & MMC_DATA_WRITE)
-			limit_us = 250000;
+			/*
+			 * The limit is really 250 ms, but that is
+			 * insufficient for some crappy cards.
+			 */
+			limit_us = 300000;
 		else
 			limit_us = 100000;
 

trunk/drivers/mmc/core/host.c

@@ -73,8 +73,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 	if (err)
 		goto free;
 
-	snprintf(host->class_dev.bus_id, BUS_ID_SIZE,
-		 "mmc%d", host->index);
+	dev_set_name(&host->class_dev, "mmc%d", host->index);
 
 	host->parent = dev;
 	host->class_dev.parent = dev;
@@ -121,7 +120,7 @@ int mmc_add_host(struct mmc_host *host)
 	WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) &&
 		!host->ops->enable_sdio_irq);
 
-	led_trigger_register_simple(host->class_dev.bus_id, &host->led);
+	led_trigger_register_simple(dev_name(&host->class_dev), &host->led);
 
 	err = device_add(&host->class_dev);
 	if (err)

trunk/drivers/mmc/core/sdio_bus.c

@@ -239,8 +239,7 @@ int sdio_add_func(struct sdio_func *func)
 {
 	int ret;
 
-	snprintf(func->dev.bus_id, sizeof(func->dev.bus_id),
-		 "%s:%d", mmc_card_id(func->card), func->num);
+	dev_set_name(&func->dev, "%s:%d", mmc_card_id(func->card), func->num);
 
 	ret = device_add(&func->dev);
 	if (ret == 0)

trunk/drivers/mmc/host/mmc_spi.c

@@ -1348,7 +1348,7 @@ static int mmc_spi_probe(struct spi_device *spi)
 		goto fail_add_host;
 
 	dev_info(&spi->dev, "SD/MMC host %s%s%s%s%s\n",
-			mmc->class_dev.bus_id,
+			dev_name(&mmc->class_dev),
 			host->dma_dev ? "" : ", no DMA",
 			(host->pdata && host->pdata->get_ro)
 				? "" : ", no WP",

trunk/drivers/mmc/host/sdhci.c

@@ -1733,7 +1733,7 @@ int sdhci_add_host(struct sdhci_host *host)
 	mmc_add_host(mmc);
 
 	printk(KERN_INFO "%s: SDHCI controller on %s [%s] using %s%s\n",
-		mmc_hostname(mmc), host->hw_name, mmc_dev(mmc)->bus_id,
+		mmc_hostname(mmc), host->hw_name, dev_name(mmc_dev(mmc)),
 		(host->flags & SDHCI_USE_ADMA)?"A":"",
 		(host->flags & SDHCI_USE_DMA)?"DMA":"PIO");
 

trunk/drivers/mmc/host/tifm_sd.c

@@ -632,7 +632,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 
 	if (host->req) {
 		printk(KERN_ERR "%s : unfinished request detected\n",
-		       sock->dev.bus_id);
+		       dev_name(&sock->dev));
 		mrq->cmd->error = -ETIMEDOUT;
 		goto err_out;
 	}
@@ -672,7 +672,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 					    ? PCI_DMA_TODEVICE
 					    : PCI_DMA_FROMDEVICE)) {
 				printk(KERN_ERR "%s : scatterlist map failed\n",
-				       sock->dev.bus_id);
+				       dev_name(&sock->dev));
 				mrq->cmd->error = -ENOMEM;
 				goto err_out;
 			}
@@ -684,7 +684,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
 						   : PCI_DMA_FROMDEVICE);
 			if (host->sg_len < 1) {
 				printk(KERN_ERR "%s : scatterlist map failed\n",
-				       sock->dev.bus_id);
+				       dev_name(&sock->dev));
 				tifm_unmap_sg(sock, &host->bounce_buf, 1,
 					      r_data->flags & MMC_DATA_WRITE
 					      ? PCI_DMA_TODEVICE
@@ -748,7 +748,7 @@ static void tifm_sd_end_cmd(unsigned long data)
 
 	if (!mrq) {
 		printk(KERN_ERR " %s : no request to complete?\n",
-		       sock->dev.bus_id);
+		       dev_name(&sock->dev));
 		spin_unlock_irqrestore(&sock->lock, flags);
 		return;
 	}
@@ -789,7 +789,7 @@ static void tifm_sd_abort(unsigned long data)
 	printk(KERN_ERR
 	       "%s : card failed to respond for a long period of time "
 	       "(%x, %x)\n",
-	       host->dev->dev.bus_id, host->req->cmd->opcode, host->cmd_flags);
+	       dev_name(&host->dev->dev), host->req->cmd->opcode, host->cmd_flags);
 
 	tifm_eject(host->dev);
 }
@@ -906,7 +906,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
 
 	if (rc) {
 		printk(KERN_ERR "%s : controller failed to reset\n",
-		       sock->dev.bus_id);
+		       dev_name(&sock->dev));
 		return -ENODEV;
 	}
 
@@ -933,7 +933,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
 	if (rc) {
 		printk(KERN_ERR
 		       "%s : card not ready - probe failed on initialization\n",
-		       sock->dev.bus_id);
+		       dev_name(&sock->dev));
 		return -ENODEV;
 	}
 
@@ -954,7 +954,7 @@ static int tifm_sd_probe(struct tifm_dev *sock)
 	if (!(TIFM_SOCK_STATE_OCCUPIED
 	      & readl(sock->addr + SOCK_PRESENT_STATE))) {
 		printk(KERN_WARNING "%s : card gone, unexpectedly\n",
-		       sock->dev.bus_id);
+		       dev_name(&sock->dev));
 		return rc;
 	}
 

trunk/drivers/regulator/Kconfig

@@ -1,6 +1,4 @@
-menu "Voltage and Current regulators"
-
-config REGULATOR
+menuconfig REGULATOR
 	bool "Voltage and Current Regulator Support"
 	default n
 	help
@@ -23,21 +21,20 @@ config REGULATOR
 
 	  If unsure, say no.
 
+if REGULATOR
+
 config REGULATOR_DEBUG
 	bool "Regulator debug support"
-	depends on REGULATOR
 	help
 	  Say yes here to enable debugging support.
 
 config REGULATOR_FIXED_VOLTAGE
 	tristate
 	default n
-	select REGULATOR
 
 config REGULATOR_VIRTUAL_CONSUMER
 	tristate "Virtual regulator consumer support"
 	default n
-	select REGULATOR
 	help
 	  This driver provides a virtual consumer for the voltage and
           current regulator API which provides sysfs controls for
@@ -49,7 +46,6 @@ config REGULATOR_VIRTUAL_CONSUMER
 config REGULATOR_BQ24022
 	tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
 	default n
-	select REGULATOR
 	help
 	  This driver controls a TI bq24022 Charger attached via
 	  GPIOs. The provided current regulator can enable/disable
@@ -59,25 +55,22 @@ config REGULATOR_BQ24022
 config REGULATOR_WM8350
 	tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC"
 	depends on MFD_WM8350
-	select REGULATOR
 	help
 	  This driver provides support for the voltage and current regulators
           of the WM8350 AudioPlus PMIC.
 
 config REGULATOR_WM8400
 	tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC"
 	depends on MFD_WM8400
-	select REGULATOR
 	help
 	  This driver provides support for the voltage regulators of the
 	  WM8400 AudioPlus PMIC.
 
 config REGULATOR_DA903X
 	tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
 	depends on PMIC_DA903X
-	select REGULATOR
 	help
 	  Say y here to support the BUCKs and LDOs regulators found on
 	  Dialog Semiconductor DA9030/DA9034 PMIC.
 
-endmenu
+endif

trunk/drivers/staging/Kconfig

@@ -23,7 +23,7 @@ menuconfig STAGING
 
 
 config STAGING_EXCLUDE_BUILD
-	bool "Exclude Staging drivers from being built"
+	bool "Exclude Staging drivers from being built" if STAGING
 	default y
 	---help---
 	  Are you sure you really want to build the staging drivers?

trunk/fs/nfsd/vfs.c

@@ -1875,11 +1875,11 @@ static int nfsd_buffered_readdir(struct file *file, filldir_t func,
 		return -ENOMEM;
 
 	offset = *offsetp;
-	cdp->err = nfserr_eof; /* will be cleared on successful read */
 
 	while (1) {
 		unsigned int reclen;
 
+		cdp->err = nfserr_eof; /* will be cleared on successful read */
 		buf.used = 0;
 		buf.full = 0;
 
@@ -1912,9 +1912,6 @@ static int nfsd_buffered_readdir(struct file *file, filldir_t func,
 			de = (struct buffered_dirent *)((char *)de + reclen);
 		}
 		offset = vfs_llseek(file, 0, SEEK_CUR);
-		cdp->err = nfserr_eof;
-		if (!buf.full)
-			break;
 	}
 
  done:

trunk/include/linux/cnt32_to_63.h

@@ -16,6 +16,7 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
+#include <asm/system.h>
 
 /* this is used only to give gcc a clue about good code generation */
 union cnt32_to_63 {
@@ -53,11 +54,19 @@ union cnt32_to_63 {
  * needed increment.  And any race in updating the value in memory is harmless
  * as the same value would simply be stored more than once.
  *
- * The only restriction for the algorithm to work properly is that this
- * code must be executed at least once per each half period of the 32-bit
- * counter to properly update the state bit in memory. This is usually not a
- * problem in practice, but if it is then a kernel timer could be scheduled
- * to manage for this code to be executed often enough.
+ * The restrictions for the algorithm to work properly are:
+ *
+ * 1) this code must be called at least once per each half period of the
+ *    32-bit counter;
+ *
+ * 2) this code must not be preempted for a duration longer than the
+ *    32-bit counter half period minus the longest period between two
+ *    calls to this code.
+ *
+ * Those requirements ensure proper update to the state bit in memory.
+ * This is usually not a problem in practice, but if it is then a kernel
+ * timer should be scheduled to manage for this code to be executed often
+ * enough.
  *
  * Note that the top bit (bit 63) in the returned value should be considered
  * as garbage.  It is not cleared here because callers are likely to use a
@@ -68,9 +77,10 @@ union cnt32_to_63 {
  */
 #define cnt32_to_63(cnt_lo) \
 ({ \
-	static volatile u32 __m_cnt_hi; \
+	static u32 __m_cnt_hi; \
 	union cnt32_to_63 __x; \
 	__x.hi = __m_cnt_hi; \
+ 	smp_rmb(); \
 	__x.lo = (cnt_lo); \
 	if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \
 		__m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \