diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-10 07:35:41 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-10 07:35:41 -0700 |
commit | 7c8d20d40f29e7c08332d406d7a65678dece4627 (patch) | |
tree | 4543b2ee96158c2591b9a897b2d85a0241ad7d61 | |
parent | 63a07cb64ccc3ceae619d3298545d602ab5ecd38 (diff) | |
parent | 9a40ac86152c9cffd3dca482a15ddf9a8c5716b3 (diff) | |
download | linux-7c8d20d40f29e7c08332d406d7a65678dece4627.tar.gz linux-7c8d20d40f29e7c08332d406d7a65678dece4627.tar.bz2 linux-7c8d20d40f29e7c08332d406d7a65678dece4627.zip |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: 6164/1: Add kto and kfrom to input operands list.
ARM: 6166/1: Proper prefetch abort handling on pre-ARMv6
ARM: 6165/1: trap overflows on highmem pages from kmap_atomic when debugging
ARM: 6152/1: ux500 make it possible to disable localtimers
[ARM] pxa/spitz: Correctly register WM8750
[ARM] pxa/palmtc: storage class should be before const qualifier
ARM: 6146/1: sa1111: Prevent deadlock in resume path
ARM: 6145/1: ux500 MTU clockrate correction
ARM: 6144/1: TCM memory bug freeing bug
ARM: VFP: Fix vfp_put_double() for d16-d31
-rw-r--r-- | arch/arm/common/sa1111.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-nomadik/clock.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-nomadik/clock.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmtc.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/spitz.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/clock.c | 104 | ||||
-rw-r--r-- | arch/arm/mach-ux500/clock.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 6 | ||||
-rw-r--r-- | arch/arm/mm/copypage-feroceon.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/copypage-v4wb.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/copypage-v4wt.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/copypage-xsc3.c | 4 | ||||
-rw-r--r-- | arch/arm/mm/fault.c | 3 | ||||
-rw-r--r-- | arch/arm/mm/highmem.c | 11 | ||||
-rw-r--r-- | arch/arm/mm/init.c | 6 | ||||
-rw-r--r-- | arch/arm/plat-nomadik/timer.c | 26 | ||||
-rw-r--r-- | arch/arm/vfp/vfphw.S | 2 | ||||
-rw-r--r-- | sound/soc/pxa/spitz.c | 36 |
20 files changed, 206 insertions, 66 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index a52a27c1d9be..6f80665f477e 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -951,8 +951,6 @@ static int sa1111_resume(struct platform_device *dev) if (!save) return 0; - spin_lock_irqsave(&sachip->lock, flags); - /* * Ensure that the SA1111 is still here. * FIXME: shouldn't do this here. @@ -969,6 +967,13 @@ static int sa1111_resume(struct platform_device *dev) * First of all, wake up the chip. */ sa1111_wake(sachip); + + /* + * Only lock for write ops. Also, sa1111_wake must be called with + * released spinlock! + */ + spin_lock_irqsave(&sachip->lock, flags); + sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0); sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1); diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c index 2c471fc451d7..f035f4185274 100644 --- a/arch/arm/mach-nomadik/clock.c +++ b/arch/arm/mach-nomadik/clock.c @@ -32,7 +32,10 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -/* We have a fixed clock alone, for now */ +static struct clk clk_24 = { + .rate = 2400000, +}; + static struct clk clk_48 = { .rate = 48 * 1000 * 1000, }; @@ -50,6 +53,8 @@ static struct clk clk_default; } static struct clk_lookup lookups[] = { + CLK(&clk_24, "mtu0"), + CLK(&clk_24, "mtu1"), CLK(&clk_48, "uart0"), CLK(&clk_48, "uart1"), CLK(&clk_default, "gpio.0"), @@ -59,10 +64,8 @@ static struct clk_lookup lookups[] = { CLK(&clk_default, "rng"), }; -static int __init clk_init(void) +int __init clk_init(void) { clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } - -arch_initcall(clk_init); diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h index 5563985a2cc7..78da2e7c3985 100644 --- a/arch/arm/mach-nomadik/clock.h +++ b/arch/arm/mach-nomadik/clock.h @@ -11,3 +11,5 @@ struct clk { unsigned long rate; }; + +int __init clk_init(void); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 91c3c901b469..ac58e3b03b1a 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -31,6 +31,8 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> +#include "clock.h" + #define __MEM_4K_RESOURCE(x) \ .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} @@ -143,6 +145,12 @@ void __init cpu8815_init_irq(void) /* This modified VIC cell has two register blocks, at 0 and 0x20 */ vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); + + /* + * Init clocks here so that they are available for system timer + * initialization. + */ + clk_init(); } /* diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 033b567e50bb..ce1104d1bc17 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -263,11 +263,11 @@ const struct matrix_keymap_data palmtc_keymap_data = { .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), }; -const static unsigned int palmtc_keypad_row_gpios[] = { +static const unsigned int palmtc_keypad_row_gpios[] = { 0, 9, 10, 11 }; -const static unsigned int palmtc_keypad_col_gpios[] = { +static const unsigned int palmtc_keypad_col_gpios[] = { 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 }; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 4d2413ed0ffa..c1048a35f187 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -818,6 +818,9 @@ static struct i2c_board_info akita_i2c_board_info[] = { .type = "max7310", .addr = 0x18, .platform_data = &akita_ioexp, + }, { + .type = "wm8750", + .addr = 0x1b, }, }; diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index c7bc4199e3a8..4556aea9c3c5 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o obj-$(CONFIG_MACH_U5500) += board-u5500.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 6544855af2f1..fe84b9021c7a 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -16,6 +16,7 @@ #include <asm/clkdev.h> +#include <plat/mtu.h> #include <mach/hardware.h> #include "clock.h" @@ -59,6 +60,9 @@ #define PRCM_DMACLK_MGT 0x074 #define PRCM_B2R2CLK_MGT 0x078 #define PRCM_TVCLK_MGT 0x07C +#define PRCM_TCR 0x1C8 +#define PRCM_TCR_STOPPED (1 << 16) +#define PRCM_TCR_DOZE_MODE (1 << 17) #define PRCM_UNIPROCLK_MGT 0x278 #define PRCM_SSPCLK_MGT 0x280 #define PRCM_RNGCLK_MGT 0x284 @@ -120,10 +124,95 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); +/* + * The MTU has a separate, rather complex muxing setup + * with alternative parents (peripheral cluster or + * ULP or fixed 32768 Hz) depending on settings + */ +static unsigned long clk_mtu_get_rate(struct clk *clk) +{ + void __iomem *addr = __io_address(U8500_PRCMU_BASE) + + PRCM_TCR; + u32 tcr = readl(addr); + int mtu = (int) clk->data; + /* + * One of these is selected eventually + * TODO: Replace the constant with a reference + * to the ULP source once this is modeled. + */ + unsigned long clk32k = 32768; + unsigned long mturate; + unsigned long retclk; + + /* Get the rate from the parent as a default */ + if (clk->parent_periph) + mturate = clk_get_rate(clk->parent_periph); + else if (clk->parent_cluster) + mturate = clk_get_rate(clk->parent_cluster); + else + /* We need to be connected SOMEWHERE */ + BUG(); + + /* + * Are we in doze mode? + * In this mode the parent peripheral or the fixed 32768 Hz + * clock is fed into the block. + */ + if (!(tcr & PRCM_TCR_DOZE_MODE)) { + /* + * Here we're using the clock input from the APE ULP + * clock domain. But first: are the timers stopped? + */ + if (tcr & PRCM_TCR_STOPPED) { + clk32k = 0; + mturate = 0; + } else { + /* Else default mode: 0 and 2.4 MHz */ + clk32k = 0; + if (cpu_is_u5500()) + /* DB5500 divides by 8 */ + mturate /= 8; + else if (cpu_is_u8500ed()) { + /* + * This clocking setting must not be used + * in the ED chip, it is simply not + * connected anywhere! + */ + mturate = 0; + BUG(); + } else + /* + * In this mode the ulp38m4 clock is divided + * by a factor 16, on the DB8500 typically + * 38400000 / 16 ~ 2.4 MHz. + * TODO: Replace the constant with a reference + * to the ULP source once this is modeled. + */ + mturate = 38400000 / 16; + } + } + + /* Return the clock selected for this MTU */ + if (tcr & (1 << mtu)) + retclk = clk32k; + else + retclk = mturate; + + pr_info("MTU%d clock rate: %lu Hz\n", mtu, retclk); + return retclk; +} + unsigned long clk_get_rate(struct clk *clk) { unsigned long rate; + /* + * If there is a custom getrate callback for this clock, + * it will take precedence. + */ + if (clk->get_rate) + return clk->get_rate(clk); + if (clk->ops && clk->ops->get_rate) return clk->ops->get_rate(clk); @@ -341,8 +430,9 @@ static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); /* Peripheral Cluster #6 */ -static DEFINE_PRCC_CLK(6, mtu1_v1, 8, -1, NULL); -static DEFINE_PRCC_CLK(6, mtu0_v1, 7, -1, NULL); +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0); static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); @@ -357,8 +447,9 @@ static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); /* Peripheral Cluster #7 */ static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); -static DEFINE_PRCC_CLK(7, mtu1_ed, 3, -1, NULL); -static DEFINE_PRCC_CLK(7, mtu0_ed, 2, -1, NULL); +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0); static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); @@ -503,15 +594,17 @@ static struct clk_lookup u8500_v1_clks[] = { CLK(uiccclk, "uicc", NULL), }; -static int __init clk_init(void) +int __init clk_init(void) { if (cpu_is_u8500ed()) { clk_prcmu_ops.enable = clk_prcmu_ed_enable; clk_prcmu_ops.disable = clk_prcmu_ed_disable; + clk_per6clk.rate = 100000000; } else if (cpu_is_u5500()) { /* Clock tree for U5500 not implemented yet */ clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; + clk_per6clk.rate = 26000000; } clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); @@ -522,4 +615,3 @@ static int __init clk_init(void) return 0; } -arch_initcall(clk_init); diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h index e4f99b65026f..a05802501527 100644 --- a/arch/arm/mach-ux500/clock.h +++ b/arch/arm/mach-ux500/clock.h @@ -28,6 +28,9 @@ struct clkops { * @ops: pointer to clkops struct used to control this clock * @name: name, for debugging * @enabled: refcount. positive if enabled, zero if disabled + * @get_rate: custom callback for getting the clock rate + * @data: custom per-clock data for example for the get_rate + * callback * @rate: fixed rate for clocks which don't implement * ops->getrate * @prcmu_cg_off: address offset of the combined enable/disable register @@ -67,6 +70,8 @@ struct clk { const struct clkops *ops; const char *name; unsigned int enabled; + unsigned long (*get_rate)(struct clk *); + void *data; unsigned long rate; struct list_head list; @@ -117,9 +122,26 @@ struct clk clk_##_name = { \ .parent_periph = _kernclk \ } +#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcc_ops, \ + .cluster = _pclust, \ + .prcc_bus = _bus_en, \ + .prcc_kernel = _kernel_en, \ + .parent_cluster = &clk_per##_pclust##clk, \ + .parent_periph = _kernclk, \ + .get_rate = _callback, \ + .data = (void *) _data \ + } + + #define CLK(_clk, _devname, _conname) \ { \ .clk = &clk_##_clk, \ .dev_id = _devname, \ .con_id = _conname, \ } + +int __init clk_db8500_ed_fixup(void); +int __init clk_init(void); diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index d81ad023963c..e0fd747e447a 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -62,6 +62,12 @@ void __init ux500_init_irq(void) { gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29); gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE)); + + /* + * Init clocks here so that they are available for system timer + * initialization. + */ + clk_init(); } #ifdef CONFIG_CACHE_L2X0 diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c index 5eb4fd93893d..ac163de7dc01 100644 --- a/arch/arm/mm/copypage-feroceon.c +++ b/arch/arm/mm/copypage-feroceon.c @@ -18,7 +18,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4-r9, lr} \n\ - mov ip, %0 \n\ + mov ip, %2 \n\ 1: mov lr, r1 \n\ ldmia r1!, {r2 - r9} \n\ pld [lr, #32] \n\ @@ -64,7 +64,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, ip, c7, c10, 4 @ drain WB\n\ ldmfd sp!, {r4-r9, pc}" : - : "I" (PAGE_SIZE)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE)); } void feroceon_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c index 7c2eb55cd4a9..cb589cbb2b6c 100644 --- a/arch/arm/mm/copypage-v4wb.c +++ b/arch/arm/mm/copypage-v4wb.c @@ -27,7 +27,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, lr} @ 2\n\ - mov r2, %0 @ 1\n\ + mov r2, %2 @ 1\n\ ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 1: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line\n\ stmia r0!, {r3, r4, ip, lr} @ 4\n\ @@ -44,7 +44,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB\n\ ldmfd sp!, {r4, pc} @ 3" : - : "I" (PAGE_SIZE / 64)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64)); } void v4wb_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c index 172e6a55458e..30c7d048a324 100644 --- a/arch/arm/mm/copypage-v4wt.c +++ b/arch/arm/mm/copypage-v4wt.c @@ -25,7 +25,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, lr} @ 2\n\ - mov r2, %0 @ 1\n\ + mov r2, %2 @ 1\n\ ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 1: stmia r0!, {r3, r4, ip, lr} @ 4\n\ ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\ @@ -40,7 +40,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, r2, c7, c7, 0 @ flush ID cache\n\ ldmfd sp!, {r4, pc} @ 3" : - : "I" (PAGE_SIZE / 64)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64)); } void v4wt_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c index 747ad4140fc7..f9cde0702f1e 100644 --- a/arch/arm/mm/copypage-xsc3.c +++ b/arch/arm/mm/copypage-xsc3.c @@ -34,7 +34,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, r5, lr} \n\ - mov lr, %0 \n\ + mov lr, %2 \n\ \n\ pld [r1, #0] \n\ pld [r1, #32] \n\ @@ -67,7 +67,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) \n\ ldmfd sp!, {r4, r5, pc}" : - : "I" (PAGE_SIZE / 64 - 1)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64 - 1)); } void xsc3_mc_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 92f5801f99c1..cbfb2edcf7d1 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -393,6 +393,9 @@ do_translation_fault(unsigned long addr, unsigned int fsr, if (addr < TASK_SIZE) return do_page_fault(addr, fsr, regs); + if (user_mode(regs)) + goto bad_area; + index = pgd_index(addr); /* diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 77b030f5ec09..086816b205b8 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -48,7 +48,16 @@ void *kmap_atomic(struct page *page, enum km_type type) debug_kmap_atomic(type); - kmap = kmap_high_get(page); +#ifdef CONFIG_DEBUG_HIGHMEM + /* + * There is no cache coherency issue when non VIVT, so force the + * dedicated kmap usage for better debugging purposes in that case. + */ + if (!cache_is_vivt()) + kmap = NULL; + else +#endif + kmap = kmap_high_get(page); if (kmap) return kmap; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 1ba6cf5a2c02..f6a999465323 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -678,10 +678,10 @@ void __init mem_init(void) void free_initmem(void) { #ifdef CONFIG_HAVE_TCM - extern char *__tcm_start, *__tcm_end; + extern char __tcm_start, __tcm_end; - totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)), - __phys_to_pfn(__pa(__tcm_end)), + totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)), + __phys_to_pfn(__pa(&__tcm_end)), "TCM link"); #endif diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 0ff3798769ab..08aaa4a7f65f 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -13,7 +13,9 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/clockchips.h> +#include <linux/clk.h> #include <linux/jiffies.h> +#include <linux/err.h> #include <asm/mach/time.h> #include <plat/mtu.h> @@ -124,13 +126,25 @@ static struct irqaction nmdk_timer_irq = { void __init nmdk_timer_init(void) { unsigned long rate; - u32 cr = MTU_CRn_32BITS;; + struct clk *clk0; + struct clk *clk1; + u32 cr; + + clk0 = clk_get_sys("mtu0", NULL); + BUG_ON(IS_ERR(clk0)); + + clk1 = clk_get_sys("mtu1", NULL); + BUG_ON(IS_ERR(clk1)); + + clk_enable(clk0); + clk_enable(clk1); /* * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: * use a divide-by-16 counter if it's more than 16MHz */ - rate = CLOCK_TICK_RATE; + cr = MTU_CRn_32BITS;; + rate = clk_get_rate(clk0); if (rate > 16 << 20) { rate /= 16; cr |= MTU_CRn_PRESCALE_16; @@ -153,6 +167,14 @@ void __init nmdk_timer_init(void) nmdk_clksrc.name); /* Timer 1 is used for events, fix according to rate */ + cr = MTU_CRn_32BITS; + rate = clk_get_rate(clk1); + if (rate > 16 << 20) { + rate /= 16; + cr |= MTU_CRn_PRESCALE_16; + } else { + cr |= MTU_CRn_PRESCALE_1; + } writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift); nmdk_clkevt.max_delta_ns = diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 66dc2d03b7fc..d66cead97d28 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -277,7 +277,7 @@ ENTRY(vfp_put_double) #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr +1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr mov pc, lr .org 1b + 8 .endr diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c index 1941a357e8c4..d256f5f313b5 100644 --- a/sound/soc/pxa/spitz.c +++ b/sound/soc/pxa/spitz.c @@ -328,38 +328,6 @@ static struct snd_soc_device spitz_snd_devdata = { .codec_dev = &soc_codec_dev_wm8750, }; -/* - * FIXME: This is a temporary bodge to avoid cross-tree merge issues. - * New drivers should register the wm8750 I2C device in the machine - * setup code (under arch/arm for ARM systems). - */ -static int wm8750_i2c_register(void) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = 0x1b; - strlcpy(info.type, "wm8750", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(0); - if (!adapter) { - printk(KERN_ERR "can't get i2c adapter 0\n"); - return -ENODEV; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - printk(KERN_ERR "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - return -ENODEV; - } - - return 0; -} - static struct platform_device *spitz_snd_device; static int __init spitz_init(void) @@ -369,10 +337,6 @@ static int __init spitz_init(void) if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita())) return -ENODEV; - ret = wm8750_i2c_setup(); - if (ret != 0) - return ret; - spitz_snd_device = platform_device_alloc("soc-audio", -1); if (!spitz_snd_device) return -ENOMEM; |