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-rw-r--r--include/dt-bindings/mfd/dbx500-prcmu.h83
-rw-r--r--include/dt-bindings/pinctrl/omap.h4
-rw-r--r--include/linux/compiler-gcc4.h15
-rw-r--r--include/linux/mfd/dbx500-prcmu.h70
-rw-r--r--include/linux/miscdevice.h1
-rw-r--r--include/linux/perf_event.h24
-rw-r--r--include/linux/platform_data/clk-ux500.h3
-rw-r--r--include/linux/platform_data/pinctrl-single.h12
-rw-r--r--include/linux/random.h1
-rw-r--r--include/linux/timex.h14
-rw-r--r--include/linux/vgaarb.h7
11 files changed, 155 insertions, 79 deletions
diff --git a/include/dt-bindings/mfd/dbx500-prcmu.h b/include/dt-bindings/mfd/dbx500-prcmu.h
new file mode 100644
index 000000000000..552a2d174f01
--- /dev/null
+++ b/include/dt-bindings/mfd/dbx500-prcmu.h
@@ -0,0 +1,83 @@
+/*
+ * This header provides constants for the PRCMU bindings.
+ *
+ */
+
+#ifndef _DT_BINDINGS_MFD_PRCMU_H
+#define _DT_BINDINGS_MFD_PRCMU_H
+
+/*
+ * Clock identifiers.
+ */
+#define ARMCLK 0
+#define PRCMU_ACLK 1
+#define PRCMU_SVAMMCSPCLK 2
+#define PRCMU_SDMMCHCLK 2 /* DBx540 only. */
+#define PRCMU_SIACLK 3
+#define PRCMU_SIAMMDSPCLK 3 /* DBx540 only. */
+#define PRCMU_SGACLK 4
+#define PRCMU_UARTCLK 5
+#define PRCMU_MSP02CLK 6
+#define PRCMU_MSP1CLK 7
+#define PRCMU_I2CCLK 8
+#define PRCMU_SDMMCCLK 9
+#define PRCMU_SLIMCLK 10
+#define PRCMU_CAMCLK 10 /* DBx540 only. */
+#define PRCMU_PER1CLK 11
+#define PRCMU_PER2CLK 12
+#define PRCMU_PER3CLK 13
+#define PRCMU_PER5CLK 14
+#define PRCMU_PER6CLK 15
+#define PRCMU_PER7CLK 16
+#define PRCMU_LCDCLK 17
+#define PRCMU_BMLCLK 18
+#define PRCMU_HSITXCLK 19
+#define PRCMU_HSIRXCLK 20
+#define PRCMU_HDMICLK 21
+#define PRCMU_APEATCLK 22
+#define PRCMU_APETRACECLK 23
+#define PRCMU_MCDECLK 24
+#define PRCMU_IPI2CCLK 25
+#define PRCMU_DSIALTCLK 26
+#define PRCMU_DMACLK 27
+#define PRCMU_B2R2CLK 28
+#define PRCMU_TVCLK 29
+#define SPARE_UNIPROCLK 30
+#define PRCMU_SSPCLK 31
+#define PRCMU_RNGCLK 32
+#define PRCMU_UICCCLK 33
+#define PRCMU_G1CLK 34 /* DBx540 only. */
+#define PRCMU_HVACLK 35 /* DBx540 only. */
+#define PRCMU_SPARE1CLK 36
+#define PRCMU_SPARE2CLK 37
+
+#define PRCMU_NUM_REG_CLOCKS 38
+
+#define PRCMU_RTCCLK PRCMU_NUM_REG_CLOCKS
+#define PRCMU_SYSCLK 39
+#define PRCMU_CDCLK 40
+#define PRCMU_TIMCLK 41
+#define PRCMU_PLLSOC0 42
+#define PRCMU_PLLSOC1 43
+#define PRCMU_ARMSS 44
+#define PRCMU_PLLDDR 45
+
+/* DSI Clocks */
+#define PRCMU_PLLDSI 46
+#define PRCMU_DSI0CLK 47
+#define PRCMU_DSI1CLK 48
+#define PRCMU_DSI0ESCCLK 49
+#define PRCMU_DSI1ESCCLK 50
+#define PRCMU_DSI2ESCCLK 51
+
+/* LCD DSI PLL - Ux540 only */
+#define PRCMU_PLLDSI_LCD 52
+#define PRCMU_DSI0CLK_LCD 53
+#define PRCMU_DSI1CLK_LCD 54
+#define PRCMU_DSI0ESCCLK_LCD 55
+#define PRCMU_DSI1ESCCLK_LCD 56
+#define PRCMU_DSI2ESCCLK_LCD 57
+
+#define PRCMU_NUM_CLKS 58
+
+#endif
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index edbd250809cb..bed35e36fd27 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -23,7 +23,7 @@
#define PULL_UP (1 << 4)
#define ALTELECTRICALSEL (1 << 5)
-/* 34xx specific mux bit defines */
+/* omap3/4/5 specific mux bit defines */
#define INPUT_EN (1 << 8)
#define OFF_EN (1 << 9)
#define OFFOUT_EN (1 << 10)
@@ -31,8 +31,6 @@
#define OFF_PULL_EN (1 << 12)
#define OFF_PULL_UP (1 << 13)
#define WAKEUP_EN (1 << 14)
-
-/* 44xx specific mux bit defines */
#define WAKEUP_EVENT (1 << 15)
/* Active pin states */
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 842de225055f..ded429966c1f 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -65,6 +65,21 @@
#define __visible __attribute__((externally_visible))
#endif
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ * Fixed in GCC 4.8.2 and later versions.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#if GCC_VERSION <= 40801
+# define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
+#else
+# define asm_volatile_goto(x...) do { asm goto(x); } while (0)
+#endif
#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
#if GCC_VERSION >= 40400
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index ca0790fba2f5..060e11256fbc 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -12,6 +12,8 @@
#include <linux/notifier.h>
#include <linux/err.h>
+#include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */
+
/* Offset for the firmware version within the TCPM */
#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4
#define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8
@@ -94,74 +96,6 @@ enum prcmu_wakeup_index {
#define PRCMU_CLKSRC_ARMCLKFIX 0x46
#define PRCMU_CLKSRC_HDMICLK 0x47
-/*
- * Clock identifiers.
- */
-enum prcmu_clock {
- PRCMU_SGACLK,
- PRCMU_UARTCLK,
- PRCMU_MSP02CLK,
- PRCMU_MSP1CLK,
- PRCMU_I2CCLK,
- PRCMU_SDMMCCLK,
- PRCMU_SPARE1CLK,
- PRCMU_SLIMCLK,
- PRCMU_PER1CLK,
- PRCMU_PER2CLK,
- PRCMU_PER3CLK,
- PRCMU_PER5CLK,
- PRCMU_PER6CLK,
- PRCMU_PER7CLK,
- PRCMU_LCDCLK,
- PRCMU_BMLCLK,
- PRCMU_HSITXCLK,
- PRCMU_HSIRXCLK,
- PRCMU_HDMICLK,
- PRCMU_APEATCLK,
- PRCMU_APETRACECLK,
- PRCMU_MCDECLK,
- PRCMU_IPI2CCLK,
- PRCMU_DSIALTCLK,
- PRCMU_DMACLK,
- PRCMU_B2R2CLK,
- PRCMU_TVCLK,
- PRCMU_SSPCLK,
- PRCMU_RNGCLK,
- PRCMU_UICCCLK,
- PRCMU_PWMCLK,
- PRCMU_IRDACLK,
- PRCMU_IRRCCLK,
- PRCMU_SIACLK,
- PRCMU_SVACLK,
- PRCMU_ACLK,
- PRCMU_HVACLK, /* Ux540 only */
- PRCMU_G1CLK, /* Ux540 only */
- PRCMU_SDMMCHCLK,
- PRCMU_CAMCLK,
- PRCMU_BML8580CLK,
- PRCMU_NUM_REG_CLOCKS,
- PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS,
- PRCMU_CDCLK,
- PRCMU_TIMCLK,
- PRCMU_PLLSOC0,
- PRCMU_PLLSOC1,
- PRCMU_ARMSS,
- PRCMU_PLLDDR,
- PRCMU_PLLDSI,
- PRCMU_DSI0CLK,
- PRCMU_DSI1CLK,
- PRCMU_DSI0ESCCLK,
- PRCMU_DSI1ESCCLK,
- PRCMU_DSI2ESCCLK,
- /* LCD DSI PLL - Ux540 only */
- PRCMU_PLLDSI_LCD,
- PRCMU_DSI0CLK_LCD,
- PRCMU_DSI1CLK_LCD,
- PRCMU_DSI0ESCCLK_LCD,
- PRCMU_DSI1ESCCLK_LCD,
- PRCMU_DSI2ESCCLK_LCD,
-};
-
/**
* enum prcmu_wdog_id - PRCMU watchdog IDs
* @PRCMU_WDOG_ALL: use all timers
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 09c2300ddb37..cb358355ef43 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -45,6 +45,7 @@
#define MAPPER_CTRL_MINOR 236
#define LOOP_CTRL_MINOR 237
#define VHOST_NET_MINOR 238
+#define UHID_MINOR 239
#define MISC_DYNAMIC_MINOR 255
struct device;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 866e85c5eb94..c8ba627c1d60 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -294,9 +294,31 @@ struct ring_buffer;
*/
struct perf_event {
#ifdef CONFIG_PERF_EVENTS
- struct list_head group_entry;
+ /*
+ * entry onto perf_event_context::event_list;
+ * modifications require ctx->lock
+ * RCU safe iterations.
+ */
struct list_head event_entry;
+
+ /*
+ * XXX: group_entry and sibling_list should be mutually exclusive;
+ * either you're a sibling on a group, or you're the group leader.
+ * Rework the code to always use the same list element.
+ *
+ * Locked for modification by both ctx->mutex and ctx->lock; holding
+ * either sufficies for read.
+ */
+ struct list_head group_entry;
struct list_head sibling_list;
+
+ /*
+ * We need storage to track the entries in perf_pmu_migrate_context; we
+ * cannot use the event_entry because of RCU and we want to keep the
+ * group in tact which avoids us using the other two entries.
+ */
+ struct list_head migrate_entry;
+
struct hlist_node hlist_entry;
int nr_siblings;
int group_flags;
diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h
index 9d98f3aaa16c..97baf831e071 100644
--- a/include/linux/platform_data/clk-ux500.h
+++ b/include/linux/platform_data/clk-ux500.h
@@ -10,6 +10,9 @@
#ifndef __CLK_UX500_H
#define __CLK_UX500_H
+void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
+ u32 clkrst5_base, u32 clkrst6_base);
+
void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
u32 clkrst5_base, u32 clkrst6_base);
void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h
new file mode 100644
index 000000000000..72eacda9b360
--- /dev/null
+++ b/include/linux/platform_data/pinctrl-single.h
@@ -0,0 +1,12 @@
+/**
+ * irq: optional wake-up interrupt
+ * rearm: optional soc specific rearm function
+ *
+ * Note that the irq and rearm setup should come from device
+ * tree except for omap where there are still some dependencies
+ * to the legacy PRM code.
+ */
+struct pcs_pdata {
+ int irq;
+ void (*rearm)(void);
+};
diff --git a/include/linux/random.h b/include/linux/random.h
index 3b9377d6b7a5..6312dd9ba449 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -17,6 +17,7 @@ extern void add_interrupt_randomness(int irq, int irq_flags);
extern void get_random_bytes(void *buf, int nbytes);
extern void get_random_bytes_arch(void *buf, int nbytes);
void generate_random_uuid(unsigned char uuid_out[16]);
+extern int random_int_secret_init(void);
#ifndef MODULE
extern const struct file_operations random_fops, urandom_fops;
diff --git a/include/linux/timex.h b/include/linux/timex.h
index dd3edd7dfc94..9d3f1a5b6178 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -64,6 +64,20 @@
#include <asm/timex.h>
+#ifndef random_get_entropy
+/*
+ * The random_get_entropy() function is used by the /dev/random driver
+ * in order to extract entropy via the relative unpredictability of
+ * when an interrupt takes places versus a high speed, fine-grained
+ * timing source or cycle counter. Since it will be occurred on every
+ * single interrupt, it must have a very low cost/overhead.
+ *
+ * By default we use get_cycles() for this purpose, but individual
+ * architectures may override this in their asm/timex.h header file.
+ */
+#define random_get_entropy() get_cycles()
+#endif
+
/*
* SHIFT_PLL is used as a dampening factor to define how much we
* adjust the frequency correction for a given offset in PLL mode.
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 80cf8173a65b..2c02f3a8d2ba 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -65,15 +65,8 @@ struct pci_dev;
* out of the arbitration process (and can be safe to take
* interrupts at any time.
*/
-#if defined(CONFIG_VGA_ARB)
extern void vga_set_legacy_decoding(struct pci_dev *pdev,
unsigned int decodes);
-#else
-static inline void vga_set_legacy_decoding(struct pci_dev *pdev,
- unsigned int decodes)
-{
-}
-#endif
/**
* vga_get - acquire & locks VGA resources