diff options
Diffstat (limited to 'arch/sh')
28 files changed, 178 insertions, 112 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d514df7e0..e13da0550 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -11,7 +11,6 @@ config SUPERH select HAVE_GENERIC_DMA_COHERENT select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG - select HAVE_DMA_ATTRS select HAVE_PERF_EVENTS select HAVE_DEBUG_BUGVERBOSE select ARCH_HAVE_CUSTOM_GPIO_H @@ -130,9 +129,6 @@ config STACKTRACE_SUPPORT config LOCKDEP_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config ARCH_HAS_ILOG2_U32 def_bool n diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index cbd2a9f02..62c3b8130 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -27,10 +27,10 @@ #include <linux/gpio.h> #include <linux/videodev2.h> #include <linux/sh_intc.h> -#include <media/ov772x.h> +#include <media/i2c/ov772x.h> #include <media/soc_camera.h> -#include <media/soc_camera_platform.h> -#include <media/sh_mobile_ceu.h> +#include <linux/platform_data/media/soc_camera_platform.h> +#include <media/drv-intf/sh_mobile_ceu.h> #include <video/sh_mobile_lcdc.h> #include <asm/io.h> #include <asm/clock.h> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index d531791f0..a9c0c0738 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -38,10 +38,10 @@ #include <video/sh_mobile_lcdc.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> -#include <media/sh_mobile_ceu.h> +#include <media/drv-intf/sh_mobile_ceu.h> #include <media/soc_camera.h> -#include <media/tw9910.h> -#include <media/mt9t112.h> +#include <media/i2c/tw9910.h> +#include <media/i2c/mt9t112.h> #include <asm/heartbeat.h> #include <asm/clock.h> #include <asm/suspend.h> @@ -900,8 +900,8 @@ static struct platform_device irda_device = { .resource = irda_resources, }; -#include <media/ak881x.h> -#include <media/sh_vou.h> +#include <media/i2c/ak881x.h> +#include <media/drv-intf/sh_vou.h> static struct ak881x_pdata ak881x_pdata = { .flags = AK881X_IF_MODE_SLAVE, diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 7d997cec0..6bd9230e6 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -27,9 +27,9 @@ #include <linux/usb/r8a66597.h> #include <linux/videodev2.h> #include <linux/sh_intc.h> -#include <media/rj54n1cb0c.h> +#include <media/i2c/rj54n1cb0c.h> #include <media/soc_camera.h> -#include <media/sh_mobile_ceu.h> +#include <media/drv-intf/sh_mobile_ceu.h> #include <video/sh_mobile_lcdc.h> #include <asm/suspend.h> #include <asm/clock.h> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 29b7c0dcf..7a04da3ef 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -27,10 +27,10 @@ #include <linux/videodev2.h> #include <linux/sh_intc.h> #include <video/sh_mobile_lcdc.h> -#include <media/sh_mobile_ceu.h> -#include <media/ov772x.h> +#include <media/drv-intf/sh_mobile_ceu.h> +#include <media/i2c/ov772x.h> #include <media/soc_camera.h> -#include <media/tw9910.h> +#include <media/i2c/tw9910.h> #include <asm/clock.h> #include <asm/machvec.h> #include <asm/io.h> @@ -167,7 +167,7 @@ static struct mtd_partition migor_nand_flash_partitions[] = { static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); if (cmd == NAND_CMD_NONE) return; diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 4f6635a07..e0e1df136 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -30,7 +30,7 @@ #include <linux/sh_intc.h> #include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> -#include <media/sh_mobile_ceu.h> +#include <media/drv-intf/sh_mobile_ceu.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> #include <asm/io.h> @@ -534,8 +534,8 @@ static struct platform_device irda_device = { .resource = irda_resources, }; -#include <media/ak881x.h> -#include <media/sh_vou.h> +#include <media/i2c/ak881x.h> +#include <media/drv-intf/sh_vou.h> static struct ak881x_pdata ak881x_pdata = { .flags = AK881X_IF_MODE_SLAVE, diff --git a/arch/sh/include/asm/barrier.h b/arch/sh/include/asm/barrier.h index bf91037db..8a84e05ad 100644 --- a/arch/sh/include/asm/barrier.h +++ b/arch/sh/include/asm/barrier.h @@ -32,7 +32,7 @@ #define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") #endif -#define smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0) +#define __smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0) #include <asm-generic/barrier.h> diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h index f848dec9e..2ed557b31 100644 --- a/arch/sh/include/asm/cmpxchg-grb.h +++ b/arch/sh/include/asm/cmpxchg-grb.h @@ -23,6 +23,28 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) return retval; } +static inline unsigned long xchg_u16(volatile u16 *m, unsigned long val) +{ + unsigned long retval; + + __asm__ __volatile__ ( + " .align 2 \n\t" + " mova 1f, r0 \n\t" /* r0 = end point */ + " mov r15, r1 \n\t" /* r1 = saved sp */ + " mov #-6, r15 \n\t" /* LOGIN */ + " mov.w @%1, %0 \n\t" /* load old value */ + " extu.w %0, %0 \n\t" /* extend as unsigned */ + " mov.w %2, @%1 \n\t" /* store new value */ + "1: mov r1, r15 \n\t" /* LOGOUT */ + : "=&r" (retval), + "+r" (m), + "+r" (val) /* inhibit r15 overloading */ + : + : "memory" , "r0", "r1"); + + return retval; +} + static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) { unsigned long retval; diff --git a/arch/sh/include/asm/cmpxchg-irq.h b/arch/sh/include/asm/cmpxchg-irq.h index bd11f6304..f88877257 100644 --- a/arch/sh/include/asm/cmpxchg-irq.h +++ b/arch/sh/include/asm/cmpxchg-irq.h @@ -14,6 +14,17 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) return retval; } +static inline unsigned long xchg_u16(volatile u16 *m, unsigned long val) +{ + unsigned long flags, retval; + + local_irq_save(flags); + retval = *m; + *m = val; + local_irq_restore(flags); + return retval; +} + static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) { unsigned long flags, retval; diff --git a/arch/sh/include/asm/cmpxchg-llsc.h b/arch/sh/include/asm/cmpxchg-llsc.h index 47136661a..fcfd32271 100644 --- a/arch/sh/include/asm/cmpxchg-llsc.h +++ b/arch/sh/include/asm/cmpxchg-llsc.h @@ -22,29 +22,8 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) return retval; } -static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) -{ - unsigned long retval; - unsigned long tmp; - - __asm__ __volatile__ ( - "1: \n\t" - "movli.l @%2, %0 ! xchg_u8 \n\t" - "mov %0, %1 \n\t" - "mov %3, %0 \n\t" - "movco.l %0, @%2 \n\t" - "bf 1b \n\t" - "synco \n\t" - : "=&z"(tmp), "=&r" (retval) - : "r" (m), "r" (val & 0xff) - : "t", "memory" - ); - - return retval; -} - static inline unsigned long -__cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new) +__cmpxchg_u32(volatile u32 *m, unsigned long old, unsigned long new) { unsigned long retval; unsigned long tmp; @@ -68,4 +47,6 @@ __cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new) return retval; } +#include <asm/cmpxchg-xchg.h> + #endif /* __ASM_SH_CMPXCHG_LLSC_H */ diff --git a/arch/sh/include/asm/cmpxchg-xchg.h b/arch/sh/include/asm/cmpxchg-xchg.h new file mode 100644 index 000000000..7219719c2 --- /dev/null +++ b/arch/sh/include/asm/cmpxchg-xchg.h @@ -0,0 +1,51 @@ +#ifndef __ASM_SH_CMPXCHG_XCHG_H +#define __ASM_SH_CMPXCHG_XCHG_H + +/* + * Copyright (C) 2016 Red Hat, Inc. + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See the + * file "COPYING" in the main directory of this archive for more details. + */ +#include <linux/bitops.h> +#include <asm/byteorder.h> + +/* + * Portable implementations of 1 and 2 byte xchg using a 4 byte cmpxchg. + * Note: this header isn't self-contained: before including it, __cmpxchg_u32 + * must be defined first. + */ +static inline u32 __xchg_cmpxchg(volatile void *ptr, u32 x, int size) +{ + int off = (unsigned long)ptr % sizeof(u32); + volatile u32 *p = ptr - off; +#ifdef __BIG_ENDIAN + int bitoff = (sizeof(u32) - 1 - off) * BITS_PER_BYTE; +#else + int bitoff = off * BITS_PER_BYTE; +#endif + u32 bitmask = ((0x1 << size * BITS_PER_BYTE) - 1) << bitoff; + u32 oldv, newv; + u32 ret; + + do { + oldv = READ_ONCE(*p); + ret = (oldv & bitmask) >> bitoff; + newv = (oldv & ~bitmask) | (x << bitoff); + } while (__cmpxchg_u32(p, oldv, newv) != oldv); + + return ret; +} + +static inline unsigned long xchg_u16(volatile u16 *m, unsigned long val) +{ + return __xchg_cmpxchg(m, val, sizeof *m); +} + +static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) +{ + return __xchg_cmpxchg(m, val, sizeof *m); +} + +#endif /* __ASM_SH_CMPXCHG_XCHG_H */ diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 85c97b188..5225916c1 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -27,6 +27,9 @@ extern void __xchg_called_with_bad_pointer(void); case 4: \ __xchg__res = xchg_u32(__xchg_ptr, x); \ break; \ + case 2: \ + __xchg__res = xchg_u16(__xchg_ptr, x); \ + break; \ case 1: \ __xchg__res = xchg_u8(__xchg_ptr, x); \ break; \ diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index a3745a3fe..e11cf0c82 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -11,8 +11,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) #define DMA_ERROR_CODE 0 -#include <asm-generic/dma-mapping-common.h> - void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c index 8525a6712..786c0769b 100644 --- a/arch/sh/kernel/cpu/clock-cpg.c +++ b/arch/sh/kernel/cpu/clock-cpg.c @@ -63,7 +63,6 @@ int __init __deprecated cpg_clk_init(void) clk_add_alias("fck", "sh-mtu2", "peripheral_clk", NULL); clk_add_alias("fck", "sh-cmt-16.0", "peripheral_clk", NULL); clk_add_alias("fck", "sh-cmt-32.0", "peripheral_clk", NULL); - clk_add_alias("sci_ick", NULL, "peripheral_clk", NULL); return ret; } diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7264.c b/arch/sh/kernel/cpu/sh2a/clock-sh7264.c index 8638fba6c..7e06e39b0 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7264.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7264.c @@ -115,7 +115,14 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), /* MSTP clocks */ - CLKDEV_CON_ID("sci_ick", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.6", &mstp_clks[MSTP77]), + CLKDEV_ICK_ID("fck", "sh-sci.7", &mstp_clks[MSTP77]), CLKDEV_CON_ID("vdc3", &mstp_clks[MSTP74]), CLKDEV_ICK_ID("fck", "sh-cmt-16.0", &mstp_clks[MSTP72]), CLKDEV_CON_ID("usb0", &mstp_clks[MSTP60]), diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7269.c b/arch/sh/kernel/cpu/sh2a/clock-sh7269.c index f8a5c2abd..663a97bed 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7269.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7269.c @@ -150,14 +150,14 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), /* MSTP clocks */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP44]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP43]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP42]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.6", &mstp_clks[MSTP41]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.7", &mstp_clks[MSTP40]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP47]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP46]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP45]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP44]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP43]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP42]), + CLKDEV_ICK_ID("fck", "sh-sci.6", &mstp_clks[MSTP41]), + CLKDEV_ICK_ID("fck", "sh-sci.7", &mstp_clks[MSTP40]), CLKDEV_ICK_ID("fck", "sh-cmt-16.0", &mstp_clks[MSTP72]), CLKDEV_CON_ID("usb0", &mstp_clks[MSTP60]), CLKDEV_ICK_ID("fck", "sh-mtu2", &mstp_clks[MSTP35]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index 9edc06c02..a907ee238 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -232,10 +232,10 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP007]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP006]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP005]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP004]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP007]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP006]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP005]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP004]), CLKDEV_CON_ID("sio0", &mstp_clks[MSTP003]), CLKDEV_CON_ID("siof0", &mstp_clks[MSTP002]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index 955b9add7..ac9854179 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -230,9 +230,9 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP007]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP006]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP005]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP007]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP006]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP005]), CLKDEV_CON_ID("msiof0", &mstp_clks[MSTP002]), CLKDEV_CON_ID("sbr0", &mstp_clks[MSTP001]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index ccbcab550..fe844222f 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -267,12 +267,12 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[HWBLK_TMU0]), CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[HWBLK_TMU1]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[HWBLK_SCIF0]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[HWBLK_SCIF1]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[HWBLK_SCIF2]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[HWBLK_SCIF3]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[HWBLK_SCIF4]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[HWBLK_SCIF5]), CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[HWBLK_LCDC]), }; diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c index 7f54bf2f4..354dcac5e 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c @@ -194,12 +194,12 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh7734.0", &mstp_clks[MSTP030]), CLKDEV_DEV_ID("i2c-sh7734.1", &mstp_clks[MSTP029]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP026]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP025]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP024]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP023]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP022]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP021]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP026]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP025]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP024]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP023]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP022]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP021]), CLKDEV_CON_ID("hscif", &mstp_clks[MSTP019]), CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP016]), CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[MSTP015]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index e40ec2c97..b10af2ae9 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -125,9 +125,9 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP113]), CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[MSTP114]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP112]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP111]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP110]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP112]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP111]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP110]), CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]), CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP102]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 8eb6e6234..1aafd5496 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -132,12 +132,12 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), /* MSTP32 clocks */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP029]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP028]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP027]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP026]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP025]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP024]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP029]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP028]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP027]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP026]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP025]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP024]), CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]), CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index 5e50e7ebe..ac3dcfe5d 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -139,12 +139,12 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), /* MSTP32 clocks */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP029]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP028]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP027]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP026]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP025]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP024]), + CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP029]), + CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP028]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP027]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP026]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP025]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP024]), CLKDEV_CON_ID("ssi3_fck", &mstp_clks[MSTP023]), CLKDEV_CON_ID("ssi2_fck", &mstp_clks[MSTP022]), diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index 605221d14..b1bdbc3cb 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -114,10 +114,10 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), /* MSTP32 clocks */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP027]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP026]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP025]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP024]), + CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP027]), + CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP026]), + CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP025]), + CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP024]), CLKDEV_CON_ID("h8ex_fck", &mstp_clks[MSTP003]), CLKDEV_CON_ID("csm_fck", &mstp_clks[MSTP002]), diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7734.c b/arch/sh/kernel/cpu/sh4a/setup-sh7734.c index f617bcb73..69b8a5031 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7734.c @@ -28,7 +28,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif0_resources[] = { @@ -50,7 +50,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif1_resources[] = { @@ -72,7 +72,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif2_resources[] = { @@ -94,7 +94,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif3_resources[] = { @@ -116,7 +116,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif4_resources[] = { @@ -138,7 +138,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, .type = PORT_SCIF, - .regtype = SCIx_SH4_SCIF_REGTYPE, + .regtype = SCIx_SH4_SCIF_BRG_REGTYPE, }; static struct resource scif5_resources[] = { diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 079d70e6d..38993e09e 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -212,13 +212,11 @@ static int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char replaced[MCOUNT_INSN_SIZE]; /* - * Note: Due to modules and __init, code can - * disappear and change, we need to protect against faulting - * as well as code changing. We do this by using the - * probe_kernel_* functions. - * - * No real locking needed, this code is run through - * kstop_machine, or before SMP starts. + * Note: + * We are paranoid about modifying text, as if a bug was to happen, it + * could cause us to read or write to someplace that could cause harm. + * Carefully read and modify the code with probe_kernel_*(), and make + * sure what we read is what we expected it to be before modifying it. */ /* read the text we want to modify */ diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 51d8f7f31..58aaa4f33 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -241,7 +241,7 @@ static void sh4_flush_cache_page(void *args) */ map_coherent = (current_cpu_data.dcache.n_aliases && test_bit(PG_dcache_clean, &page->flags) && - page_mapped(page)); + page_mapcount(page)); if (map_coherent) vaddr = kmap_coherent(page, address); else diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index f770e3992..e58cfbf45 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -59,7 +59,7 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len) { - if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + if (boot_cpu_data.dcache.n_aliases && page_mapcount(page) && test_bit(PG_dcache_clean, &page->flags)) { void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); memcpy(vto, src, len); @@ -78,7 +78,7 @@ void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len) { - if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + if (boot_cpu_data.dcache.n_aliases && page_mapcount(page) && test_bit(PG_dcache_clean, &page->flags)) { void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); memcpy(dst, vfrom, len); @@ -97,7 +97,7 @@ void copy_user_highpage(struct page *to, struct page *from, vto = kmap_atomic(to); - if (boot_cpu_data.dcache.n_aliases && page_mapped(from) && + if (boot_cpu_data.dcache.n_aliases && page_mapcount(from) && test_bit(PG_dcache_clean, &from->flags)) { vfrom = kmap_coherent(from, vaddr); copy_page(vto, vfrom); @@ -153,7 +153,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr) unsigned long addr = (unsigned long) page_address(page); if (pages_do_alias(addr, vmaddr)) { - if (boot_cpu_data.dcache.n_aliases && page_mapped(page) && + if (boot_cpu_data.dcache.n_aliases && page_mapcount(page) && test_bit(PG_dcache_clean, &page->flags)) { void *kaddr; |