---

yaml
---
r: 221579
b: refs/heads/master
c: 0660a9b
h: refs/heads/master
i:
  221577: 52258ef
  221575: 3d948c5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d02db4f8d79c5841ba32b326edb75ea6acd081ca
+refs/heads/master: 0660a9b16ad502874de3e793875fa23eed7b038a

trunk/arch/m68k/include/asm/irqflags.h

@@ -2,7 +2,9 @@
 #define _M68K_IRQFLAGS_H
 
 #include <linux/types.h>
+#ifdef CONFIG_MMU
 #include <linux/hardirq.h>
+#endif
 #include <linux/preempt.h>
 #include <asm/thread_info.h>
 #include <asm/entry.h>

trunk/arch/m68k/include/asm/machdep.h

@@ -40,5 +40,6 @@ extern unsigned long hw_timer_offset(void);
 extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
 
 extern void config_BSP(char *command, int len);
+extern void do_IRQ(int irq, struct pt_regs *fp);
 
 #endif /* _M68K_MACHDEP_H */

trunk/drivers/leds/leds-net5501.c

@@ -92,3 +92,5 @@ static int __init soekris_init(void)
 }
 
 arch_initcall(soekris_init);
+
+MODULE_LICENSE("GPL");

trunk/fs/ext4/inode.c

@@ -5410,9 +5410,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	 * will return the blocks that include the delayed allocation
 	 * blocks for this file.
 	 */
-	spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
 	delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks;
-	spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
 
 	stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9;
 	return 0;

trunk/fs/logfs/logfs.h

@@ -486,7 +486,7 @@ static inline int logfs_get_sb_bdev(struct logfs_super *s,
 
 /* dev_mtd.c */
 #ifdef CONFIG_MTD
-int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
+int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr);
 #else
 static inline int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
 {

trunk/include/linux/hardirq.h

@@ -96,11 +96,15 @@
  */
 #define in_nmi()	(preempt_count() & NMI_MASK)
 
-#if defined(CONFIG_PREEMPT)
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_BKL)
 # define PREEMPT_INATOMIC_BASE kernel_locked()
-# define PREEMPT_CHECK_OFFSET 1
 #else
 # define PREEMPT_INATOMIC_BASE 0
+#endif
+
+#if defined(CONFIG_PREEMPT)
+# define PREEMPT_CHECK_OFFSET 1
+#else
 # define PREEMPT_CHECK_OFFSET 0
 #endif
 

trunk/kernel/relay.c

@@ -70,17 +70,10 @@ static const struct vm_operations_struct relay_file_mmap_ops = {
  */
 static struct page **relay_alloc_page_array(unsigned int n_pages)
 {
-	struct page **array;
-	size_t pa_size = n_pages * sizeof(struct page *);
-
-	if (pa_size > PAGE_SIZE) {
-		array = vmalloc(pa_size);
-		if (array)
-			memset(array, 0, pa_size);
-	} else {
-		array = kzalloc(pa_size, GFP_KERNEL);
-	}
-	return array;
+	const size_t pa_size = n_pages * sizeof(struct page *);
+	if (pa_size > PAGE_SIZE)
+		return vzalloc(pa_size);
+	return kzalloc(pa_size, GFP_KERNEL);
 }
 
 /*

trunk/mm/filemap.c

@@ -1563,8 +1563,10 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 			goto no_cached_page;
 	}
 
-	if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags))
+	if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) {
+		page_cache_release(page);
 		return ret | VM_FAULT_RETRY;
+	}
 
 	/* Did it get truncated? */
 	if (unlikely(page->mapping != mapping)) {

trunk/mm/vmstat.c

@@ -949,7 +949,7 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos)
 	v[PGPGIN] /= 2;		/* sectors -> kbytes */
 	v[PGPGOUT] /= 2;
 #endif
-	return m->private + *pos;
+	return (unsigned long *)m->private + *pos;
 }
 
 static void *vmstat_next(struct seq_file *m, void *arg, loff_t *pos)

trunk/scripts/kconfig/symbol.c

@@ -875,7 +875,7 @@ const char *sym_expand_string_value(const char *in)
 			symval = sym_get_string_value(sym);
 		}
 
-		newlen = strlen(res) + strlen(symval) + strlen(src);
+		newlen = strlen(res) + strlen(symval) + strlen(src) + 1;
 		if (newlen > reslen) {
 			reslen = newlen;
 			res = realloc(res, reslen);

trunk/sound/pci/asihpi/hpi6000.c

@@ -625,6 +625,8 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
 			control_cache_size, (struct hpi_control_cache_info *)
 			&phw->control_cache[0]
 			);
+		if (!phw->p_cache)
+			pao->has_control_cache = 0;
 	} else
 		pao->has_control_cache = 0;
 

trunk/sound/pci/asihpi/hpi6205.c

@@ -644,6 +644,8 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 				interface->control_cache.size_in_bytes,
 				(struct hpi_control_cache_info *)
 				p_control_cache_virtual);
+			if (!phw->p_cache)
+				err = HPI_ERROR_MEMORY_ALLOC;
 		}
 		if (!err) {
 			err = hpios_locked_mem_get_phys_addr(&phw->

trunk/sound/pci/asihpi/hpicmn.c

@@ -571,14 +571,20 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32
 {
 	struct hpi_control_cache *p_cache =
 		kmalloc(sizeof(*p_cache), GFP_KERNEL);
+	if (!p_cache)
+		return NULL;
+	p_cache->p_info =
+		kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
+			GFP_KERNEL);
+	if (!p_cache->p_info) {
+		kfree(p_cache);
+		return NULL;
+	}
 	p_cache->cache_size_in_bytes = size_in_bytes;
 	p_cache->control_count = number_of_controls;
 	p_cache->p_cache =
 		(struct hpi_control_cache_single *)pDSP_control_buffer;
 	p_cache->init = 0;
-	p_cache->p_info =
-		kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
-		GFP_KERNEL);
 	return p_cache;
 }
 

trunk/sound/pci/cs46xx/dsp_spos.c

@@ -225,39 +225,25 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
 {
 	struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
 
-	if (ins == NULL) 
+	if (ins == NULL)
 		return NULL;
 
 	/* better to use vmalloc for this big table */
-	ins->symbol_table.nsymbols = 0;
 	ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
 					    DSP_MAX_SYMBOLS);
-	ins->symbol_table.highest_frag_index = 0;
-
-	if (ins->symbol_table.symbols == NULL) {
+	ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
+	ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
+	if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
 		cs46xx_dsp_spos_destroy(chip);
 		goto error;
 	}
-
+	ins->symbol_table.nsymbols = 0;
+	ins->symbol_table.highest_frag_index = 0;
 	ins->code.offset = 0;
 	ins->code.size = 0;
-	ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
-
-	if (ins->code.data == NULL) {
-		cs46xx_dsp_spos_destroy(chip);
-		goto error;
-	}
-
 	ins->nscb = 0;
 	ins->ntask = 0;
-
 	ins->nmodules = 0;
-	ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
-
-	if (ins->modules == NULL) {
-		cs46xx_dsp_spos_destroy(chip);
-		goto error;
-	}
 
 	/* default SPDIF input sample rate
 	   to 48000 khz */
@@ -271,8 +257,8 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
 
 	/* set left and right validity bits and
 	   default channel status */
-	ins->spdif_csuv_default = 
-		ins->spdif_csuv_stream =  
+	ins->spdif_csuv_default =
+		ins->spdif_csuv_stream =
 	 /* byte 0 */  ((unsigned int)_wrap_all_bits(  (SNDRV_PCM_DEFAULT_CON_SPDIF        & 0xff)) << 24) |
 	 /* byte 1 */  ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
 	 /* byte 3 */   (unsigned int)_wrap_all_bits(  (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
@@ -281,6 +267,9 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
 	return ins;
 
 error:
+	kfree(ins->modules);
+	kfree(ins->code.data);
+	vfree(ins->symbol_table.symbols);
 	kfree(ins);
 	return NULL;
 }

trunk/sound/pci/hda/patch_cirrus.c

@@ -1166,6 +1166,7 @@ static const char *cs420x_models[CS420X_MODELS] = {
 
 static struct snd_pci_quirk cs420x_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
+	SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
 	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
 	SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
 	SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),

trunk/sound/pci/lx6464es/lx6464es.c

@@ -425,7 +425,7 @@ static int lx_pcm_hw_free(struct snd_pcm_substream *substream)
 static void lx_trigger_start(struct lx6464es *chip, struct lx_stream *lx_stream)
 {
 	struct snd_pcm_substream *substream = lx_stream->stream;
-	const int is_capture = lx_stream->is_capture;
+	const unsigned int is_capture = lx_stream->is_capture;
 
 	int err;
 
@@ -473,7 +473,7 @@ static void lx_trigger_start(struct lx6464es *chip, struct lx_stream *lx_stream)
 
 static void lx_trigger_stop(struct lx6464es *chip, struct lx_stream *lx_stream)
 {
-	const int is_capture = lx_stream->is_capture;
+	const unsigned int is_capture = lx_stream->is_capture;
 	int err;
 
 	snd_printd(LXP "stopping: stopping stream\n");

trunk/sound/pci/lx6464es/lx6464es.h

@@ -60,7 +60,7 @@ struct lx_stream {
 	snd_pcm_uframes_t          frame_pos;
 	enum lx_stream_status      status; /* free, open, running, draining
 					    * pause */
-	int                        is_capture:1;
+	unsigned int               is_capture:1;
 };
 
 

trunk/sound/pci/lx6464es/lx_core.c

@@ -1152,7 +1152,7 @@ static int lx_interrupt_request_new_buffer(struct lx6464es *chip,
 					   struct lx_stream *lx_stream)
 {
 	struct snd_pcm_substream *substream = lx_stream->stream;
-	int is_capture = lx_stream->is_capture;
+	const unsigned int is_capture = lx_stream->is_capture;
 	int err;
 	unsigned long flags;
 

trunk/sound/soc/codecs/Kconfig

@@ -25,8 +25,9 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
 	select SND_SOC_CS42L51 if I2C
 	select SND_SOC_CS4270 if I2C
+	select SND_SOC_CX20442
 	select SND_SOC_DA7210 if I2C
-	select SND_SOC_JZ4740 if SOC_JZ4740
+	select SND_SOC_JZ4740_CODEC if SOC_JZ4740
 	select SND_SOC_MAX98088 if I2C
 	select SND_SOC_MAX9877 if I2C
 	select SND_SOC_PCM3008

trunk/sound/soc/codecs/tlv320dac33.c

@@ -58,7 +58,7 @@
 	(1000000000 / ((rate * 1000) / samples))
 
 #define US_TO_SAMPLES(rate, us) \
-	(rate / (1000000 / us))
+	(rate / (1000000 / (us < 1000000 ? us : 1000000)))
 
 #define UTHR_FROM_PERIOD_SIZE(samples, playrate, burstrate) \
 	((samples * 5000) / ((burstrate * 5000) / (burstrate - playrate)))
@@ -200,7 +200,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
 		      u8 *value)
 {
 	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
-	int val;
+	int val, ret = 0;
 
 	*value = reg & 0xff;
 
@@ -210,6 +210,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
 		if (val < 0) {
 			dev_err(codec->dev, "Read failed (%d)\n", val);
 			value[0] = dac33_read_reg_cache(codec, reg);
+			ret = val;
 		} else {
 			value[0] = val;
 			dac33_write_reg_cache(codec, reg, val);
@@ -218,7 +219,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
 		value[0] = dac33_read_reg_cache(codec, reg);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
@@ -329,13 +330,18 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
 		    dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));
 }
 
-static inline void dac33_read_id(struct snd_soc_codec *codec)
+static inline int dac33_read_id(struct snd_soc_codec *codec)
 {
+	int i, ret = 0;
 	u8 reg;
 
-	dac33_read(codec, DAC33_DEVICE_ID_MSB, &reg);
-	dac33_read(codec, DAC33_DEVICE_ID_LSB, &reg);
-	dac33_read(codec, DAC33_DEVICE_REV_ID, &reg);
+	for (i = 0; i < 3; i++) {
+		ret = dac33_read(codec, DAC33_DEVICE_ID_MSB + i, &reg);
+		if (ret < 0)
+			break;
+	}
+
+	return ret;
 }
 
 static inline void dac33_soft_power(struct snd_soc_codec *codec, int power)
@@ -1076,6 +1082,9 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
 		/* Number of samples under i2c latency */
 		dac33->alarm_threshold = US_TO_SAMPLES(rate,
 						dac33->mode1_latency);
+		nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
+				dac33->alarm_threshold;
+
 		if (dac33->auto_fifo_config) {
 			if (period_size <= dac33->alarm_threshold)
 				/*
@@ -1086,6 +1095,8 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
 				       ((dac33->alarm_threshold / period_size) +
 				       (dac33->alarm_threshold % period_size ?
 				       1 : 0));
+			else if (period_size > nsample_limit)
+				dac33->nsample = nsample_limit;
 			else
 				dac33->nsample = period_size;
 		} else {
@@ -1097,8 +1108,7 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
 			 */
 			dac33->nsample_max = substream->runtime->buffer_size -
 						period_size;
-			nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
-					dac33->alarm_threshold;
+
 			if (dac33->nsample_max > nsample_limit)
 				dac33->nsample_max = nsample_limit;
 
@@ -1414,9 +1424,15 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
 		dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
 		goto err_power;
 	}
-	dac33_read_id(codec);
+	ret = dac33_read_id(codec);
 	dac33_hard_power(codec, 0);
 
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to read chip ID: %d\n", ret);
+		ret = -ENODEV;
+		goto err_power;
+	}
+
 	/* Check if the IRQ number is valid and request it */
 	if (dac33->irq >= 0) {
 		ret = request_irq(dac33->irq, dac33_interrupt_handler,