diff options
Diffstat (limited to 'arch/mips/alchemy/common')
| -rw-r--r-- | arch/mips/alchemy/common/clock.c | 20 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/dbdma.c | 12 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/dma.c | 23 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/gpiolib.c | 12 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/irq.c | 24 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 8 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/prom.c | 1 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/setup.c | 13 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/usb.c | 12 |
9 files changed, 64 insertions, 61 deletions
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index c01be8c45271..551b0d21d9dc 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -211,30 +211,34 @@ static int alchemy_clk_aux_setr(struct clk_hw *hw, return 0; } -static long alchemy_clk_aux_roundr(struct clk_hw *hw, - unsigned long rate, - unsigned long *parent_rate) +static int alchemy_clk_aux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct alchemy_auxpll_clk *a = to_auxpll_clk(hw); unsigned long mult; - if (!rate || !*parent_rate) + if (!req->rate || !req->best_parent_rate) { + req->rate = 0; + return 0; + } - mult = rate / (*parent_rate); + mult = req->rate / req->best_parent_rate; if (mult && (mult < 7)) mult = 7; if (mult > a->maxmult) mult = a->maxmult; - return (*parent_rate) * mult; + req->rate = req->best_parent_rate * mult; + + return 0; } static const struct clk_ops alchemy_clkops_aux = { .recalc_rate = alchemy_clk_aux_recalc, .set_rate = alchemy_clk_aux_setr, - .round_rate = alchemy_clk_aux_roundr, + .determine_rate = alchemy_clk_aux_determine_rate, }; static struct clk __init *alchemy_clk_setup_aux(const char *parent_name, @@ -771,7 +775,7 @@ static int __init alchemy_clk_init_fgens(int ctype) } id.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE; - a = kzalloc((sizeof(*a)) * 6, GFP_KERNEL); + a = kcalloc(6, sizeof(*a), GFP_KERNEL); if (!a) return -ENOMEM; diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index 6a3c890f7bbf..6c2c2010bbae 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -982,7 +982,7 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) static unsigned long alchemy_dbdma_pm_data[NUM_DBDMA_CHANS + 1][6]; -static int alchemy_dbdma_suspend(void) +static int alchemy_dbdma_suspend(void *data) { int i; void __iomem *addr; @@ -1019,7 +1019,7 @@ static int alchemy_dbdma_suspend(void) return 0; } -static void alchemy_dbdma_resume(void) +static void alchemy_dbdma_resume(void *data) { int i; void __iomem *addr; @@ -1044,11 +1044,15 @@ static void alchemy_dbdma_resume(void) } } -static struct syscore_ops alchemy_dbdma_syscore_ops = { +static const struct syscore_ops alchemy_dbdma_syscore_ops = { .suspend = alchemy_dbdma_suspend, .resume = alchemy_dbdma_resume, }; +static struct syscore alchemy_dbdma_syscore = { + .ops = &alchemy_dbdma_syscore_ops, +}; + static int __init dbdma_setup(unsigned int irq, dbdev_tab_t *idtable) { int ret; @@ -1071,7 +1075,7 @@ static int __init dbdma_setup(unsigned int irq, dbdev_tab_t *idtable) printk(KERN_ERR "Cannot grab DBDMA interrupt!\n"); else { dbdma_initialized = 1; - register_syscore_ops(&alchemy_dbdma_syscore_ops); + register_syscore(&alchemy_dbdma_syscore); } return ret; diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c index 973049b5bd61..44d8433b1f45 100644 --- a/arch/mips/alchemy/common/dma.c +++ b/arch/mips/alchemy/common/dma.c @@ -131,29 +131,6 @@ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */ }; -void dump_au1000_dma_channel(unsigned int dmanr) -{ - struct dma_chan *chan; - - if (dmanr >= NUM_AU1000_DMA_CHANNELS) - return; - chan = &au1000_dma_table[dmanr]; - - printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr); - printk(KERN_INFO " mode = 0x%08x\n", - __raw_readl(chan->io + DMA_MODE_SET)); - printk(KERN_INFO " addr = 0x%08x\n", - __raw_readl(chan->io + DMA_PERIPHERAL_ADDR)); - printk(KERN_INFO " start0 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER0_START)); - printk(KERN_INFO " start1 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER1_START)); - printk(KERN_INFO " count0 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER0_COUNT)); - printk(KERN_INFO " count1 = 0x%08x\n", - __raw_readl(chan->io + DMA_BUFFER1_COUNT)); -} - /* * Finds a free channel, and binds the requested device to it. * Returns the allocated channel number, or negative on error. diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 1b16daaa86ae..e79e26ffac99 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -40,9 +40,11 @@ static int gpio2_get(struct gpio_chip *chip, unsigned offset) return !!alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); } -static void gpio2_set(struct gpio_chip *chip, unsigned offset, int value) +static int gpio2_set(struct gpio_chip *chip, unsigned offset, int value) { alchemy_gpio2_set_value(offset + ALCHEMY_GPIO2_BASE, value); + + return 0; } static int gpio2_direction_input(struct gpio_chip *chip, unsigned offset) @@ -68,10 +70,12 @@ static int gpio1_get(struct gpio_chip *chip, unsigned offset) return !!alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); } -static void gpio1_set(struct gpio_chip *chip, +static int gpio1_set(struct gpio_chip *chip, unsigned offset, int value) { alchemy_gpio1_set_value(offset + ALCHEMY_GPIO1_BASE, value); + + return 0; } static int gpio1_direction_input(struct gpio_chip *chip, unsigned offset) @@ -119,9 +123,11 @@ static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } -static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) +static int alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) { au1300_gpio_set_value(off + AU1300_GPIO_BASE, v); + + return 0; } static int alchemy_gpic_dir_input(struct gpio_chip *chip, unsigned int off) diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index da9f9220048f..2403afcd2fb9 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -758,7 +758,7 @@ static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d) wmb(); } -static int alchemy_ic_suspend(void) +static int alchemy_ic_suspend(void *data) { alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR), alchemy_gpic_pmdata); @@ -767,7 +767,7 @@ static int alchemy_ic_suspend(void) return 0; } -static void alchemy_ic_resume(void) +static void alchemy_ic_resume(void *data) { alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR), &alchemy_gpic_pmdata[7]); @@ -775,7 +775,7 @@ static void alchemy_ic_resume(void) alchemy_gpic_pmdata); } -static int alchemy_gpic_suspend(void) +static int alchemy_gpic_suspend(void *data) { void __iomem *base = (void __iomem *)KSEG1ADDR(AU1300_GPIC_PHYS_ADDR); int i; @@ -806,7 +806,7 @@ static int alchemy_gpic_suspend(void) return 0; } -static void alchemy_gpic_resume(void) +static void alchemy_gpic_resume(void *data) { void __iomem *base = (void __iomem *)KSEG1ADDR(AU1300_GPIC_PHYS_ADDR); int i; @@ -837,16 +837,24 @@ static void alchemy_gpic_resume(void) wmb(); } -static struct syscore_ops alchemy_ic_pmops = { +static const struct syscore_ops alchemy_ic_pmops = { .suspend = alchemy_ic_suspend, .resume = alchemy_ic_resume, }; -static struct syscore_ops alchemy_gpic_pmops = { +static struct syscore alchemy_ic_pm = { + .ops = &alchemy_ic_pmops, +}; + +static const struct syscore_ops alchemy_gpic_pmops = { .suspend = alchemy_gpic_suspend, .resume = alchemy_gpic_resume, }; +static struct syscore alchemy_gpic_pm = { + .ops = &alchemy_gpic_pmops, +}; + /******************************************************************************/ /* create chained handlers for the 4 IC requests to the MIPS IRQ ctrl */ @@ -880,7 +888,7 @@ static void __init au1000_init_irq(struct alchemy_irqmap *map) ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR)); ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR)); - register_syscore_ops(&alchemy_ic_pmops); + register_syscore(&alchemy_ic_pm); mips_cpu_irq_init(); /* register all 64 possible IC0+IC1 irq sources as type "none". @@ -925,7 +933,7 @@ static void __init alchemy_gpic_init_irq(const struct alchemy_irqmap *dints) int i; void __iomem *bank_base; - register_syscore_ops(&alchemy_gpic_pmops); + register_syscore(&alchemy_gpic_pm); mips_cpu_irq_init(); /* disable & ack all possible interrupt sources */ diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index d4ab34b3b404..da74cae6b43a 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -409,8 +409,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 1) return; - macres = kmemdup(au1xxx_eth0_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth0_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); return; @@ -430,8 +430,8 @@ static void __init alchemy_setup_macs(int ctype) if (alchemy_get_macs(ctype) < 2) return; - macres = kmemdup(au1xxx_eth1_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); + macres = kmemdup_array(au1xxx_eth1_resources[ctype], MAC_RES_COUNT, + sizeof(*macres), GFP_KERNEL); if (!macres) { printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); return; diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index b13d8adf3be4..20d30f6265cd 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c @@ -40,6 +40,7 @@ #include <linux/string.h> #include <asm/bootinfo.h> +#include <prom.h> int prom_argc; char **prom_argv; diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 2388d68786f4..c35b4f809d51 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -30,13 +30,11 @@ #include <linux/mm.h> #include <linux/dma-map-ops.h> /* for dma_default_coherent */ +#include <asm/bootinfo.h> #include <asm/mipsregs.h> #include <au1000.h> -extern void __init board_setup(void); -extern void __init alchemy_set_lpj(void); - static bool alchemy_dma_coherent(void) { switch (alchemy_get_cputype()) { @@ -96,12 +94,13 @@ phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) return phys_addr; } -int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long vaddr, - unsigned long pfn, unsigned long size, pgprot_t prot) +static inline unsigned long io_remap_pfn_range_pfn(unsigned long pfn, + unsigned long size) { phys_addr_t phys_addr = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); - return remap_pfn_range(vma, vaddr, phys_addr >> PAGE_SHIFT, size, prot); + return phys_addr >> PAGE_SHIFT; } -EXPORT_SYMBOL(io_remap_pfn_range); +EXPORT_SYMBOL(io_remap_pfn_range_pfn); + #endif /* CONFIG_MIPS_FIXUP_BIGPHYS_ADDR */ diff --git a/arch/mips/alchemy/common/usb.c b/arch/mips/alchemy/common/usb.c index 5d618547ebf0..a55f32bf517c 100644 --- a/arch/mips/alchemy/common/usb.c +++ b/arch/mips/alchemy/common/usb.c @@ -580,22 +580,26 @@ static void alchemy_usb_pm(int susp) } } -static int alchemy_usb_suspend(void) +static int alchemy_usb_suspend(void *data) { alchemy_usb_pm(1); return 0; } -static void alchemy_usb_resume(void) +static void alchemy_usb_resume(void *data) { alchemy_usb_pm(0); } -static struct syscore_ops alchemy_usb_pm_ops = { +static const struct syscore_ops alchemy_usb_pm_syscore_ops = { .suspend = alchemy_usb_suspend, .resume = alchemy_usb_resume, }; +static struct syscore alchemy_usb_pm_syscore = { + .ops = &alchemy_usb_pm_syscore_ops, +}; + static int __init alchemy_usb_init(void) { int ret = 0; @@ -620,7 +624,7 @@ static int __init alchemy_usb_init(void) } if (!ret) - register_syscore_ops(&alchemy_usb_pm_ops); + register_syscore(&alchemy_usb_pm_syscore); return ret; } |