diff options
Diffstat (limited to 'arch/arm')
71 files changed, 481 insertions, 162 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a19a526..db524e7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -6,7 +6,7 @@ config ARM select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION - select GENERIC_ATOMIC64 if (!CPU_32v6K) + select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI) select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) @@ -646,7 +646,7 @@ config ARCH_S3C2410 select ARCH_HAS_CPUFREQ select HAVE_CLK select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C + select HAVE_S3C2410_I2C if I2C help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or @@ -676,8 +676,8 @@ config ARCH_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT - select HAVE_S3C2410_I2C - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S3C64XX series based systems @@ -686,10 +686,10 @@ config ARCH_S5P64X0 select CPU_V6 select GENERIC_GPIO select HAVE_CLK - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS help Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, SMDK6450. @@ -700,7 +700,7 @@ config ARCH_S5P6442 select GENERIC_GPIO select HAVE_CLK select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5P6442 CPU based systems @@ -711,9 +711,9 @@ config ARCH_S5PC100 select CPU_V7 select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PC100 series based systems @@ -726,9 +726,9 @@ config ARCH_S5PV210 select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PV210/S5PC110 series based systems @@ -739,9 +739,9 @@ config ARCH_S5PV310 select GENERIC_GPIO select HAVE_CLK select GENERIC_CLOCKEVENTS - select HAVE_S3C_RTC - select HAVE_S3C2410_I2C - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PV310 series based systems diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 6825c34..9be21ba 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -1084,6 +1084,6 @@ memdump: mov r12, r0 reloc_end: .align - .section ".stack", "w" + .section ".stack", "aw", %nobits user_stack: .space 4096 user_stack_end: diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index d081689..366a924 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -57,7 +57,7 @@ SECTIONS .bss : { *(.bss) } _end = .; - .stack (NOLOAD) : { *(.stack) } + .stack : { *(.stack) } .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index ada6359..772f95f 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -251,15 +251,16 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4); /* - * Set priority on all interrupts. + * Set priority on all global interrupts. */ - for (i = 0; i < max_irq; i += 4) + for (i = 32; i < max_irq; i += 4) writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4); /* - * Disable all interrupts. + * Disable all interrupts. Leave the PPI and SGIs alone + * as these enables are banked registers. */ - for (i = 0; i < max_irq; i += 32) + for (i = 32; i < max_irq; i += 32) writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); /* @@ -277,11 +278,30 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base) { + void __iomem *dist_base; + int i; + if (gic_nr >= MAX_GIC_NR) BUG(); + dist_base = gic_data[gic_nr].dist_base; + BUG_ON(!dist_base); + gic_data[gic_nr].cpu_base = base; + /* + * Deal with the banked PPI and SGI interrupts - disable all + * PPI interrupts, ensure all SGI interrupts are enabled. + */ + writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); + writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); + + /* + * Set priority on PPI and SGI interrupts + */ + for (i = 0; i < 32; i += 4) + writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); + writel(0xf0, base + GIC_CPU_PRIMASK); writel(1, base + GIC_CPU_CTRL); } diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 062b58c..749bb66 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -238,7 +238,7 @@ @ Slightly optimised to avoid incrementing the pointer twice usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort .if \rept == 2 - usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort + usraccoff \instr, \reg, \ptr, \inc, \inc, \cond, \abort .endif add\cond \ptr, #\rept * \inc diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 6700c7f..21fa272 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -75,7 +75,7 @@ extern unsigned long it8152_base_address; IT8152_PD_IRQ(1) USB (USBR) IT8152_PD_IRQ(0) Audio controller (ACR) */ -#define IT8152_IRQ(x) (IRQ_BOARD_END + (x)) +#define IT8152_IRQ(x) (IRQ_BOARD_START + (x)) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 68870c7..b4ffe9d 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -13,6 +13,10 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID #define ASID(mm) ((mm)->context.id & 255) + +/* init_mm.context.id_lock should be initialized. */ +#define INIT_MM_CONTEXT(name) \ + .context.id_lock = __SPIN_LOCK_UNLOCKED(name.context.id_lock), #else #define ASID(mm) (0) #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index b155414..53d1d5d 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -374,6 +374,9 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd))) +/* we don't need complex calculations here as the pmd is folded into the pgd */ +#define pmd_addr_end(addr,end) (end) + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 54593b0..21e3a4a 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -748,8 +748,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, breakpoint_handler(addr, regs); break; case ARM_ENTRY_ASYNC_WATCHPOINT: - WARN_ON("Asynchronous watchpoint exception taken. " - "Debugging results may be unreliable"); + WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n"); case ARM_ENTRY_SYNC_WATCHPOINT: watchpoint_handler(addr, regs); break; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 49643b1..07a5035 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -1749,7 +1749,7 @@ static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, enum armv7_counters counter) { - int ret; + int ret = 0; if (counter == ARMV7_CYCLE_COUNTER) ret = pmnc & ARMV7_FLAG_C; diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 20b7411..c2e112e 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -28,7 +28,7 @@ int notrace unwind_frame(struct stackframe *frame) /* only go to a higher address on the stack */ low = frame->sp; - high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; + high = ALIGN(low, THREAD_SIZE); /* check current frame pointer is within bounds */ if (fp < (low + 12) || fp + 4 >= high) diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index cda78d5..446aee9 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -53,10 +53,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long); void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame) { #ifdef CONFIG_KALLSYMS - char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN]; - sprint_symbol(sym1, where); - sprint_symbol(sym2, from); - printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2); + printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from); #else printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); #endif diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 2a16176..d2cb0b3 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -279,7 +279,7 @@ int unwind_frame(struct stackframe *frame) /* only go to a higher address on the stack */ low = frame->sp; - high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; + high = ALIGN(low, THREAD_SIZE); pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__, frame->pc, frame->lr, frame->sp); diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 1e4cbd4..64f6bc1 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -174,8 +174,8 @@ ENDPROC(_find_next_bit_be) */ .L_found: #if __LINUX_ARM_ARCH__ >= 5 - rsb r1, r3, #0 - and r3, r3, r1 + rsb r0, r3, #0 + and r3, r3, r0 clz r3, r3 rsb r3, r3, #31 add r0, r2, r3 @@ -190,5 +190,7 @@ ENDPROC(_find_next_bit_be) addeq r2, r2, #1 mov r0, r2 #endif + cmp r1, r0 @ Clamp to maxbit + movlo r0, r1 mov pc, lr diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h index cff4e0a..a6299e8 100644 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h index 3db3a09..7397bd7 100644 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h index 30b3a287..467b961 100644 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 9be261b..2652af1 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -359,8 +359,8 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), - CLK("davinci-asp.1", NULL, &asp1_clk), + CLK("davinci-mcbsp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp.1", NULL, &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), @@ -664,7 +664,7 @@ static struct resource dm355_asp1_resources[] = { }; static struct platform_device dm355_asp1_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = 1, .num_resources = ARRAY_SIZE(dm355_asp1_resources), .resource = dm355_asp1_resources, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index a12065e..c466d71 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -459,7 +459,7 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), @@ -922,8 +922,8 @@ static struct resource dm365_asp_resources[] = { }; static struct platform_device dm365_asp_device = { - .name = "davinci-asp", - .id = 0, + .name = "davinci-mcbsp", + .id = -1, .num_resources = ARRAY_SIZE(dm365_asp_resources), .resource = dm365_asp_resources, }; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 0608dd7..9a2376b 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -302,7 +302,7 @@ static struct clk_lookup dm644x_clks[] = { CLK("davinci_emac.1", NULL, &emac_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), - CLK("davinci-asp", NULL, &asp_clk), + CLK("davinci-mcbsp", NULL, &asp_clk), CLK("davinci_mmc.0", NULL, &mmcsd_clk), CLK(NULL, "spi", &spi_clk), CLK(NULL, "gpio", &gpio_clk), @@ -580,7 +580,7 @@ static struct resource dm644x_asp_resources[] = { }; static struct platform_device dm644x_asp_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = -1, .num_resources = ARRAY_SIZE(dm644x_asp_resources), .resource = dm644x_asp_resources, diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 60bde56..ea141b7a 100644 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdf000000 +#define VMALLOC_END 0xdf000000UL diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h index 3a5961d..5e31b2b 100644 --- a/arch/arm/mach-ep93xx/include/mach/dma.h +++ b/arch/arm/mach-ep93xx/include/mach/dma.h @@ -1,5 +1,13 @@ -/* - * arch/arm/mach-ep93xx/include/mach/dma.h +/** + * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine + * + * The EP93xx DMA M2P subsystem handles DMA transfers between memory and + * peripherals. DMA M2P channels are available for audio, UARTs and IrDA. + * See chapter 10 of the EP93xx users guide for full details on the DMA M2P + * engine. + * + * See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code. + * */ #ifndef __ASM_ARCH_DMA_H @@ -8,12 +16,34 @@ #include <linux/list.h> #include <linux/types.h> +/** + * struct ep93xx_dma_buffer - Information about a buffer to be transferred + * using the DMA M2P engine + * + * @list: Entry in DMA buffer list + * @bus_addr: Physical address of the buffer + * @size: Size of the buffer in bytes + */ struct ep93xx_dma_buffer { struct list_head list; u32 bus_addr; u16 size; }; +/** + * struct ep93xx_dma_m2p_client - Information about a DMA M2P client + * + * @name: Unique name for this client + * @flags: Client flags + * @cookie: User data to pass to callback functions + * @buffer_started: Non NULL function to call when a transfer is started. + * The arguments are the user data cookie and the DMA + * buffer which is starting. + * @buffer_finished: Non NULL function to call when a transfer is completed. + * The arguments are the user data cookie, the DMA buffer + * which has completed, and a boolean flag indicating if + * the transfer had an error. + */ struct ep93xx_dma_m2p_client { char *name; u8 flags; @@ -24,10 +54,11 @@ struct ep93xx_dma_m2p_client { struct ep93xx_dma_buffer *buf, int bytes, int error); - /* Internal to the DMA code. */ + /* private: Internal use only */ void *channel; }; +/* DMA M2P ports */ #define EP93XX_DMA_M2P_PORT_I2S1 0x00 #define EP93XX_DMA_M2P_PORT_I2S2 0x01 #define EP93XX_DMA_M2P_PORT_AAC1 0x02 @@ -39,18 +70,80 @@ struct ep93xx_dma_m2p_client { #define EP93XX_DMA_M2P_PORT_UART3 0x08 #define EP93XX_DMA_M2P_PORT_IRDA 0x09 #define EP93XX_DMA_M2P_PORT_MASK 0x0f -#define EP93XX_DMA_M2P_TX 0x00 -#define EP93XX_DMA_M2P_RX 0x10 -#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 -#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 -#define EP93XX_DMA_M2P_ERROR_MASK 0x60 -int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); +/* DMA M2P client flags */ +#define EP93XX_DMA_M2P_TX 0x00 /* Memory to peripheral */ +#define EP93XX_DMA_M2P_RX 0x10 /* Peripheral to memory */ + +/* + * DMA M2P client error handling flags. See the EP93xx users guide + * documentation on the DMA M2P CONTROL register for more details + */ +#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 /* Abort on peripheral error */ +#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 /* Ignore peripheral errors */ +#define EP93XX_DMA_M2P_ERROR_MASK 0x60 /* Mask of error bits */ + +/** + * ep93xx_dma_m2p_client_register - Register a client with the DMA M2P + * subsystem + * + * @m2p: Client information to register + * returns 0 on success + * + * The DMA M2P subsystem allocates a channel and an interrupt line for the DMA + * client + */ +int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); + +/** + * ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P + * subsystem + * + * @m2p: Client to unregister + * + * Any transfers currently in progress will be completed in hardware, but + * ignored in software. + */ void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p); + +/** + * ep93xx_dma_m2p_submit - Submit a DMA M2P transfer + * + * @m2p: DMA Client to submit the transfer on + * @buf: DMA Buffer to submit + * + * If the current or next transfer positions are free on the M2P client then + * the transfer is started immediately. If not, the transfer is added to the + * list of pending transfers. This function must not be called from the + * buffer_finished callback for an M2P channel. + * + */ void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p, struct ep93xx_dma_buffer *buf); + +/** + * ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list + * for an M2P channel + * + * @m2p: DMA Client to submit the transfer on + * @buf: DMA Buffer to submit + * + * This function must only be called from the buffer_finished callback for an + * M2P channel. It is commonly used to add the next transfer in a chained list + * of DMA transfers. + */ void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p, struct ep93xx_dma_buffer *buf); + +/** + * ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client + * + * @m2p: DMA client to flush transfers on + * + * Any transfers currently in progress will be completed in hardware, but + * ignored in software. + * + */ void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p); #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h index 0ffbb7c..40ba78e 100644 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h index a45915b..8520b4a 100644 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 026263c..7e1e9dc 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -250,9 +250,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -#if defined(CONFIG_TOUCHSCREEN_ADS7846) \ - || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - #define ADS7846_PENDOWN (GPIO_PORTD | 25) static void ads7846_dev_init(void) @@ -273,9 +270,7 @@ static struct ads7846_platform_data ads7846_config __initdata = { .get_pendown_state = ads7846_get_pendown_state, .keep_vref_on = 1, }; -#endif -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = { [0] = { .modalias = "ads7846", @@ -294,7 +289,6 @@ static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = { .chipselect = eukrea_mbimx27_spi_cs, .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), }; -#endif static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { { diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h index e056e7c..2f5a2baf 100644 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 51ff23b..3688123 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -854,10 +854,9 @@ int __init kirkwood_find_tclk(void) kirkwood_pcie_id(&dev, &rev); - if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || - rev == MV88F6281_REV_A1)) || - (dev == MV88F6282_DEV_ID)) - return 200000000; + if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID) + if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0) + return 200000000; return 166666667; } diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index 4aa86e4..a31c949 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .init_machine = d2net_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c index d3ea1b6..285edab 100644 --- a/arch/arm/mach-kirkwood/lacie_v2-common.c +++ b/arch/arm/mach-kirkwood/lacie_v2-common.c @@ -111,17 +111,3 @@ void __init lacie_v2_hdd_power_init(int hdd_num) pr_err("Failed to power up HDD%d\n", i + 1); } } - -/***************************************************************************** - * Timer - ****************************************************************************/ - -static void lacie_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} - -struct sys_timer lacie_v2_timer = { - .init = lacie_v2_timer_init, -}; diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h index af52131..fc64f57 100644 --- a/arch/arm/mach-kirkwood/lacie_v2-common.h +++ b/arch/arm/mach-kirkwood/lacie_v2-common.h @@ -13,6 +13,4 @@ void lacie_v2_register_flash(void); void lacie_v2_register_i2c_devices(void); void lacie_v2_hdd_power_init(int hdd_num); -extern struct sys_timer lacie_v2_timer; - #endif diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index 065187d..27901f7 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list) } printk("\n"); - while (*mpp_list) { + for ( ; *mpp_list; mpp_list++) { unsigned int num = MPP_NUM(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list); int shift, gpio_mode; @@ -88,8 +88,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list) if (sel != 0) gpio_mode = 0; orion_gpio_set_valid(num, gpio_mode); - - mpp_list++; } printk(KERN_DEBUG " final MPP regs:"); diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 5ea66f1..65ee21f 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index a1b45d5..93afd3c 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index 8be09a0..3587a28 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -27,6 +27,10 @@ #include "mpp.h" #include "tsx1x-common.h" +/* for the PCIe reset workaround */ +#include <plat/pcie.h> + + #define QNAP_TS41X_JUMPER_JP1 45 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { @@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void) static int __init ts41x_pci_init(void) { - if (machine_is_ts41x()) + if (machine_is_ts41x()) { + /* + * Without this explicit reset, the PCIe SATA controller + * (Marvell 88sx7042/sata_mv) is known to stop working + * after a few minutes. + */ + orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE); + kirkwood_pcie_init(KW_PCIE0); + } return 0; } diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h index f43a68b..8a3b56d 100644 --- a/arch/arm/mach-mmp/include/mach/cputype.h +++ b/arch/arm/mach-mmp/include/mach/cputype.h @@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void) #ifdef CONFIG_CPU_MMP2 static inline int cpu_is_mmp2(void) { - return (((cpu_readid_id() >> 8) & 0xff) == 0x58); + return (((read_cpuid_id() >> 8) & 0xff) == 0x58); +} #else #define cpu_is_mmp2() (0) #endif diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h index 31a32ad..d138448 100644 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 354ac51..84db2df 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) } printk("\n"); - while (*mpp_list) { + for ( ; *mpp_list; mpp_list++) { unsigned int num = MPP_NUM(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list); int shift, gpio_mode; @@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) if (sel != 0) gpio_mode = 0; orion_gpio_set_valid(num, gpio_mode); - - mpp_list++; } printk(KERN_DEBUG " final MPP regs:"); diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index 93afa10..d94d282 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -42,9 +42,9 @@ extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; #define imx25_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) -extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst; +extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst; #define imx25_add_spi_imx(id, pdata) \ - imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) + imx_add_spi_imx(&imx25_cspi_data[id], pdata) #define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) #define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) #define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c index 99e0894..fda5654 100644 --- a/arch/arm/mach-mx3/mach-pcm037_eet.c +++ b/arch/arm/mach-mx3/mach-pcm037_eet.c @@ -14,6 +14,7 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> +#include <mach/spi.h> #include <asm/mach-types.h> @@ -59,14 +60,12 @@ static struct spi_board_info pcm037_spi_dev[] = { }; /* Platform Data for MXC CSPI */ -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)}; static const struct spi_imx_master pcm037_spi1_pdata __initconst = { .chipselect = pcm037_spi1_cs, .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs), }; -#endif /* GPIO-keys input device */ static struct gpio_keys_button pcm037_gpio_keys[] = { @@ -171,7 +170,7 @@ static struct platform_device pcm037_gpio_keys_device = { }, }; -static int eet_init_devices(void) +static int __init eet_init_devices(void) { if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET) return 0; diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h index 7cca357..871f1ef 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index ea0d80a..e7f9ee6 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -321,10 +321,9 @@ static struct platform_device omap_wdt_device = { static int __init omap_init_wdt(void) { if (!cpu_is_omap16xx()) - return; + return -ENODEV; - platform_device_register(&omap_wdt_device); - return 0; + return platform_device_register(&omap_wdt_device); } subsys_initcall(omap_init_wdt); #endif diff --git a/arch/arm/mach-omap1/include/mach/camera.h b/arch/arm/mach-omap1/include/mach/camera.h index fd54b45..847d00f 100644 --- a/arch/arm/mach-omap1/include/mach/camera.h +++ b/arch/arm/mach-omap1/include/mach/camera.h @@ -1,6 +1,8 @@ #ifndef __ASM_ARCH_CAMERA_H_ #define __ASM_ARCH_CAMERA_H_ +#include <media/omap1_camera.h> + void omap1_camera_init(void *); static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info) diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h index b001f67..22ec4a4 100644 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 067f437..53ac762 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -242,9 +242,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev, mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); - /* link regulators to MMC adapters */ - devkit8000_vmmc1_supply.dev = mmc[0].dev; - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h index 4da31e9..8663199 100644 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf8000000 +#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index bc4c3b9..db485d3 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) /* Initialize gpiolib. */ orion_gpio_init(); - while (mode->mpp >= 0) { + for ( ; mode->mpp >= 0; mode++) { u32 *reg; int num_type; int shift; @@ -160,8 +160,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) orion_gpio_set_unused(mode->mpp); orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); - - mode++; } writel(mpp_0_7_ctrl, MPP_0_7_CTRL); diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 16f1bd5..c1c1cd0 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = { static struct resource ts78xx_ts_nand_resources = { .start = TS_NAND_DATA, .end = TS_NAND_DATA + 4, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_MEM, }; static struct platform_device ts78xx_ts_nand_device = { diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 31b65ee..184913c 100644 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index ac5598c..d34b99f 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -476,8 +476,6 @@ static void __init cmx2xx_init(void) static void __init cmx2xx_init_irq(void) { - pxa27x_init_irq(); - if (cpu_is_pxa25x()) { pxa25x_init_irq(); cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ); diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index 4b521e0..ffa50e6 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -116,7 +116,7 @@ static struct platform_device smc91x_device = { }, }; -#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE) +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static uint16_t lcd_power_on[] = { /* single frame */ SMART_CMD_NOOP, diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h index 3bcd86f..fb70022 100644 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdc000000 +#define VMALLOC_END 0xdc000000UL diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 1ca7bdc..579d2f0 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -143,7 +143,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HSOTG select S3C_DEV_WDT select SAMSUNG_DEV_KEYPAD - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_IDE diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h index 8e845b6..b10df98 100644 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ b/arch/arm/mach-shark/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-shark/include/mach/vmalloc.h */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 54b479c..51dcd59 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -116,4 +116,6 @@ endmenu config SH_CLK_CPG bool +source "drivers/sh/Kconfig" + endif diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 46ca4d4..d326054 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -163,11 +163,13 @@ static struct mtd_partition nor_flash_partitions[] = { .name = "loader", .offset = 0x00000000, .size = 512 * 1024, + .mask_flags = MTD_WRITEABLE, }, { .name = "bootenv", .offset = MTDPART_OFS_APPEND, .size = 512 * 1024, + .mask_flags = MTD_WRITEABLE, }, { .name = "kernel_ro", @@ -565,12 +567,54 @@ static struct platform_device *qhd_devices[] __initdata = { /* FSI */ #define IRQ_FSI evt2irq(0x1840) + +static int fsi_set_rate(int is_porta, int rate) +{ + struct clk *fsib_clk; + struct clk *fdiv_clk = &sh7372_fsidivb_clk; + int ret; + + /* set_rate is not needed if port A */ + if (is_porta) + return 0; + + fsib_clk = clk_get(NULL, "fsib_clk"); + if (IS_ERR(fsib_clk)) + return -EINVAL; + + switch (rate) { + case 44100: + clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 11283000)); + ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; + break; + case 48000: + clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000)); + clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000)); + ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; + break; + default: + pr_err("unsupported rate in FSI2 port B\n"); + ret = -EINVAL; + break; + } + + clk_put(fsib_clk); + + return ret; +} + static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE | SH_FSI_OFMT(PCM) | SH_FSI_IFMT(PCM), + + .portb_flags = SH_FSI_BRS_INV | + SH_FSI_BRM_INV | + SH_FSI_LRS_INV | + SH_FSI_OFMT(SPDIF), + .set_rate = fsi_set_rate, }; static struct resource fsi_resources[] = { @@ -634,6 +678,7 @@ static struct platform_device lcdc1_device = { static struct sh_mobile_hdmi_info hdmi_info = { .lcd_chan = &sh_mobile_lcdc1_info.ch[0], .lcd_dev = &lcdc1_device.dev, + .flags = HDMI_SND_SRC_SPDIF, }; static struct resource hdmi_resources[] = { @@ -992,6 +1037,7 @@ static void __init ap4evb_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define USCCR1 0xE6058144 static void __init ap4evb_init(void) { u32 srcr4; @@ -1062,7 +1108,7 @@ static void __init ap4evb_init(void) /* setup USB phy */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ - /* enable FSI2 */ + /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL); @@ -1079,6 +1125,10 @@ static void __init ap4evb_init(void) gpio_request(GPIO_PORT41, NULL); gpio_direction_input(GPIO_PORT41); + /* setup FSI2 port B (HDMI) */ + gpio_request(GPIO_FN_FSIBCK, NULL); + __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */ + /* set SPU2 clock to 119.6 MHz */ clk = clk_get(NULL, "spu_clk"); if (!IS_ERR(clk)) { diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 8565aef..b25ce90 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -50,6 +50,9 @@ #define SMSTPCR3 0xe615013c #define SMSTPCR4 0xe6150140 +#define FSIDIVA 0xFE1F8000 +#define FSIDIVB 0xFE1F8008 + /* Platforms must set frequency on their DV_CLKI pin */ struct clk sh7372_dv_clki_clk = { }; @@ -217,8 +220,7 @@ static void pllc2_disable(struct clk *clk) __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR); } -static int pllc2_set_rate(struct clk *clk, - unsigned long rate, int algo_id) +static int pllc2_set_rate(struct clk *clk, unsigned long rate) { unsigned long value; int idx; @@ -288,6 +290,7 @@ struct clk sh7372_pllc2_clk = { .ops = &pllc2_clk_ops, .parent = &extal1_div2_clk, .freq_table = pllc2_freq_table, + .nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1, .parent_table = pllc2_parent, .parent_num = ARRAY_SIZE(pllc2_parent), }; @@ -417,6 +420,100 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2), }; +/* FSI DIV */ +static unsigned long fsidiv_recalc(struct clk *clk) +{ + unsigned long value; + + value = __raw_readl(clk->mapping->base); + + if ((value & 0x3) != 0x3) + return 0; + + value >>= 16; + if (value < 2) + return 0; + + return clk->parent->rate / value; +} + +static long fsidiv_round_rate(struct clk *clk, unsigned long rate) +{ + return clk_rate_div_range_round(clk, 2, 0xffff, rate); +} + +static void fsidiv_disable(struct clk *clk) +{ + __raw_writel(0, clk->mapping->base); +} + +static int fsidiv_enable(struct clk *clk) +{ + unsigned long value; + + value = __raw_readl(clk->mapping->base) >> 16; + if (value < 2) { + fsidiv_disable(clk); + return -ENOENT; + } + + __raw_writel((value << 16) | 0x3, clk->mapping->base); + + return 0; +} + +static int fsidiv_set_rate(struct clk *clk, unsigned long rate) +{ + int idx; + + if (clk->parent->rate == rate) { + fsidiv_disable(clk); + return 0; + } + + idx = (clk->parent->rate / rate) & 0xffff; + if (idx < 2) + return -ENOENT; + + __raw_writel(idx << 16, clk->mapping->base); + return fsidiv_enable(clk); +} + +static struct clk_ops fsidiv_clk_ops = { + .recalc = fsidiv_recalc, + .round_rate = fsidiv_round_rate, + .set_rate = fsidiv_set_rate, + .enable = fsidiv_enable, + .disable = fsidiv_disable, +}; + +static struct clk_mapping sh7372_fsidiva_clk_mapping = { + .phys = FSIDIVA, + .len = 8, +}; + +struct clk sh7372_fsidiva_clk = { + .ops = &fsidiv_clk_ops, + .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */ + .mapping = &sh7372_fsidiva_clk_mapping, +}; + +static struct clk_mapping sh7372_fsidivb_clk_mapping = { + .phys = FSIDIVB, + .len = 8, +}; + +struct clk sh7372_fsidivb_clk = { + .ops = &fsidiv_clk_ops, + .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */ + .mapping = &sh7372_fsidivb_clk_mapping, +}; + +static struct clk *late_main_clks[] = { + &sh7372_fsidiva_clk, + &sh7372_fsidivb_clk, +}; + enum { MSTP001, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, @@ -585,6 +682,9 @@ void __init sh7372_clock_init(void) if (!ret) ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) + ret = clk_register(late_main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 5bc6bd4..2b1bb9e 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio) static inline int gpio_to_irq(unsigned gpio) { - return -ENOSYS; + return __gpio_to_irq(gpio); } static inline int irq_to_gpio(unsigned int irq) { - return -EINVAL; + return -ENOSYS; } #endif /* CONFIG_GPIOLIB */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 147775a..e4f9004 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -464,5 +464,7 @@ extern struct clk sh7372_dv_clki_div2_clk; extern struct clk sh7372_pllc2_clk; extern struct clk sh7372_fsiack_clk; extern struct clk sh7372_fsibck_clk; +extern struct clk sh7372_fsidiva_clk; +extern struct clk sh7372_fsidivb_clk; #endif /* __ASM_SH7372_H__ */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 4cd3cae..30b2f40 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -98,7 +98,7 @@ static struct intc_vect intca_vectors[] __initdata = { INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0), INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220), INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260), - INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ31A, 0x32a0), + INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0), INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0), INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320), INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360), diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 73fb1a5..608a137 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -75,14 +75,14 @@ void __init ux500_init_irq(void) static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask) { /* wait for the operation to complete */ - while (readl(reg) & mask) + while (readl_relaxed(reg) & mask) ; } static inline void ux500_cache_sync(void) { void __iomem *base = __io_address(UX500_L2CC_BASE); - writel(0, base + L2X0_CACHE_SYNC); + writel_relaxed(0, base + L2X0_CACHE_SYNC); ux500_cache_wait(base + L2X0_CACHE_SYNC, 1); } @@ -107,7 +107,7 @@ static void ux500_l2x0_inv_all(void) uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */ /* invalidate all ways */ - writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); + writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); ux500_cache_sync(); } diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h index ebd8a25..7d8e069 100644 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ b/arch/arm/mach-versatile/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index c2e405a..fd25ccd 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -54,7 +54,9 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = { static void __init ct_ca9x4_map_io(void) { +#ifdef CONFIG_LOCAL_TIMERS twd_base = MMIO_P2V(A9_MPCORE_TWD); +#endif v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index e4dd064..ac6a361 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -198,7 +198,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot) * fragmentation of the DMA space, and also prevents allocations * smaller than a section from crossing a section boundary. */ - bit = fls(size - 1) + 1; + bit = fls(size - 1); if (bit > SECTION_SHIFT) bit = SECTION_SHIFT; align = 1 << bit; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 17e7b0b..55c17a6 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -206,8 +206,8 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, */ if (pfn_valid(pfn)) { printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory. This leads\n" - KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" - KERN_WARNING "will fail in the next kernel release. Please fix your driver.\n"); + "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" + "will fail in the next kernel release. Please fix your driver.\n"); WARN_ON(1); } diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 02d9890..3a705c7 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -12,15 +12,7 @@ #include <mach/hardware.h> #include <mach/devices-common.h> -#ifdef SDMA_IS_MERGED #include <mach/sdma.h> -#else -struct sdma_platform_data { - int sdma_version; - char *cpu_name; - int to_version; -}; -#endif struct imx_imx_sdma_data { resource_size_t iobase; diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c index e48340e..17f724c 100644 --- a/arch/arm/plat-mxc/devices/platform-spi_imx.c +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -27,6 +27,7 @@ const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K) imx21_cspi_data_entry(0, 1), imx21_cspi_data_entry(1, 2), +}; #endif #ifdef CONFIG_ARCH_MX25 diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index aedf9c1..63cdc60 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -3,6 +3,7 @@ * * Copyright (C) 2008 STMicroelectronics * Copyright (C) 2010 Alessandro Rubini + * Copyright (C) 2010 Linus Walleij for ST-Ericsson * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, as @@ -16,11 +17,13 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/err.h> +#include <linux/cnt32_to_63.h> +#include <linux/timer.h> #include <asm/mach/time.h> #include <plat/mtu.h> -void __iomem *mtu_base; /* ssigned by machine code */ +void __iomem *mtu_base; /* Assigned by machine code */ /* * Kernel assumes that sched_clock can be called early @@ -48,16 +51,82 @@ static struct clocksource nmdk_clksrc = { /* * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some - * better resolution when scheduling the kernel. We accept that - * this wraps around for now, since it is just a relative time - * stamp. (Inspired by OMAP implementation.) + * better resolution when scheduling the kernel. + * + * Because the hardware timer period may be quite short + * (32.3 secs on the 133 MHz MTU timer selection on ux500) + * and because cnt32_to_63() needs to be called at least once per + * half period to work properly, a kernel keepwarm() timer is set up + * to ensure this requirement is always met. + * + * Also the sched_clock timer will wrap around at some point, + * here we set it to run continously for a year. */ +#define SCHED_CLOCK_MIN_WRAP 3600*24*365 +static struct timer_list cnt32_to_63_keepwarm_timer; +static u32 sched_mult; +static u32 sched_shift; + unsigned long long notrace sched_clock(void) { - return clocksource_cyc2ns(nmdk_clksrc.read( - &nmdk_clksrc), - nmdk_clksrc.mult, - nmdk_clksrc.shift); + u64 cycles; + + if (unlikely(!mtu_base)) + return 0; + + cycles = cnt32_to_63(-readl(mtu_base + MTU_VAL(0))); + /* + * sched_mult is guaranteed to be even so will + * shift out bit 63 + */ + return (cycles * sched_mult) >> sched_shift; +} + +/* Just kick sched_clock every so often */ +static void cnt32_to_63_keepwarm(unsigned long data) +{ + mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data)); + (void) sched_clock(); +} + +/* + * Set up a timer to keep sched_clock():s 32_to_63 algorithm warm + * once in half a 32bit timer wrap interval. + */ +static void __init nmdk_sched_clock_init(unsigned long rate) +{ + u32 v; + unsigned long delta; + u64 days; + + /* Find the apropriate mult and shift factors */ + clocks_calc_mult_shift(&sched_mult, &sched_shift, + rate, NSEC_PER_SEC, SCHED_CLOCK_MIN_WRAP); + /* We need to multiply by an even number to get rid of bit 63 */ + if (sched_mult & 1) + sched_mult++; + + /* Let's see what we get, take max counter and scale it */ + days = (0xFFFFFFFFFFFFFFFFLLU * sched_mult) >> sched_shift; + do_div(days, NSEC_PER_SEC); + do_div(days, (3600*24)); + + pr_info("sched_clock: using %d bits @ %lu Hz wrap in %lu days\n", + (64 - sched_shift), rate, (unsigned long) days); + + /* + * Program a timer to kick us at half 32bit wraparound + * Formula: seconds per wrap = (2^32) / f + */ + v = 0xFFFFFFFFUL / rate; + /* We want half of the wrap time to keep cnt32_to_63 warm */ + v /= 2; + pr_debug("sched_clock: prescaled timer rate: %lu Hz, " + "initialize keepwarm timer every %d seconds\n", rate, v); + /* Convert seconds to jiffies */ + delta = msecs_to_jiffies(v*1000); + setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, delta); + mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + delta)); } /* Clockevent device: use one-shot mode */ @@ -161,13 +230,15 @@ void __init nmdk_timer_init(void) writel(0, mtu_base + MTU_BGLR(0)); writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0)); - /* Now the scheduling clock is ready */ + /* Now the clock source is ready */ nmdk_clksrc.read = nmdk_read_timer; if (clocksource_register(&nmdk_clksrc)) pr_err("timer: failed to initialize clock source %s\n", nmdk_clksrc.name); + nmdk_sched_clock_init(rate); + /* Timer 1 is used for events */ clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 6f42a18..fc81912 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -284,12 +284,14 @@ void __init omap_dsp_reserve_sdram_memblock(void) if (!size) return; - paddr = __memblock_alloc_base(size, SZ_1M, MEMBLOCK_REAL_LIMIT); + paddr = memblock_alloc(size, SZ_1M); if (!paddr) { pr_err("%s: failed to reserve %x bytes\n", __func__, size); return; } + memblock_free(paddr, size); + memblock_remove(paddr, size); omap_dsp_phys_mempool_base = paddr; } diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index f5c5b8d..2c28265 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1983,6 +1983,8 @@ static int omap2_dma_handle_ch(int ch) dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(ch)); dma_write(1 << ch, IRQSTATUS_L0); + /* read back the register to flush the write */ + dma_read(IRQSTATUS_L0); /* If the ch is not chained then chain_id will be -1 */ if (dma_chan[ch].chain_id != -1) { diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h index 3ebfef7..cc99163 100644 --- a/arch/arm/plat-orion/include/plat/pcie.h +++ b/arch/arm/plat-orion/include/plat/pcie.h @@ -11,12 +11,15 @@ #ifndef __PLAT_PCIE_H #define __PLAT_PCIE_H +struct pci_bus; + u32 orion_pcie_dev_id(void __iomem *base); u32 orion_pcie_rev(void __iomem *base); int orion_pcie_link_up(void __iomem *base); int orion_pcie_x4_mode(void __iomem *base); int orion_pcie_get_local_bus_nr(void __iomem *base); void orion_pcie_set_local_bus_nr(void __iomem *base, int nr); +void orion_pcie_reset(void __iomem *base); void orion_pcie_setup(void __iomem *base, struct mbus_dram_target_info *dram); int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus, diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index 779553a..af2d733 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -182,11 +182,6 @@ void __init orion_pcie_setup(void __iomem *base, u32 mask; /* - * soft reset PCIe unit - */ - orion_pcie_reset(base); - - /* * Point PCIe unit MBUS decode windows to DRAM space. */ orion_pcie_setup_wins(base, dram); |
