diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/crypto/crc32-mips.c | 46 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-rc32434/rb.h | 9 | ||||
-rw-r--r-- | arch/mips/lantiq/falcon/sysctrl.c | 2 | ||||
-rw-r--r-- | arch/mips/lantiq/xway/gptu.c | 2 | ||||
-rw-r--r-- | arch/mips/lantiq/xway/sysctrl.c | 46 | ||||
-rw-r--r-- | arch/mips/rb532/gpio.c | 10 | ||||
-rw-r--r-- | arch/mips/sgi-ip22/ip22-gio.c | 2 |
7 files changed, 72 insertions, 45 deletions
diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c index 0a03529cf317..3e4f5ba104f8 100644 --- a/arch/mips/crypto/crc32-mips.c +++ b/arch/mips/crypto/crc32-mips.c @@ -28,7 +28,7 @@ enum crc_type { }; #ifndef TOOLCHAIN_SUPPORTS_CRC -#define _ASM_MACRO_CRC32(OP, SZ, TYPE) \ +#define _ASM_SET_CRC(OP, SZ, TYPE) \ _ASM_MACRO_3R(OP, rt, rs, rt2, \ ".ifnc \\rt, \\rt2\n\t" \ ".error \"invalid operands \\\"" #OP " \\rt,\\rs,\\rt2\\\"\"\n\t" \ @@ -37,30 +37,36 @@ _ASM_MACRO_3R(OP, rt, rs, rt2, \ ((SZ) << 6) | ((TYPE) << 8)) \ _ASM_INSN32_IF_MM(0x00000030 | (__rs << 16) | (__rt << 21) | \ ((SZ) << 14) | ((TYPE) << 3))) -_ASM_MACRO_CRC32(crc32b, 0, 0); -_ASM_MACRO_CRC32(crc32h, 1, 0); -_ASM_MACRO_CRC32(crc32w, 2, 0); -_ASM_MACRO_CRC32(crc32d, 3, 0); -_ASM_MACRO_CRC32(crc32cb, 0, 1); -_ASM_MACRO_CRC32(crc32ch, 1, 1); -_ASM_MACRO_CRC32(crc32cw, 2, 1); -_ASM_MACRO_CRC32(crc32cd, 3, 1); -#define _ASM_SET_CRC "" +#define _ASM_UNSET_CRC(op, SZ, TYPE) ".purgem " #op "\n\t" #else /* !TOOLCHAIN_SUPPORTS_CRC */ -#define _ASM_SET_CRC ".set\tcrc\n\t" +#define _ASM_SET_CRC(op, SZ, TYPE) ".set\tcrc\n\t" +#define _ASM_UNSET_CRC(op, SZ, TYPE) #endif -#define _CRC32(crc, value, size, type) \ -do { \ - __asm__ __volatile__( \ - ".set push\n\t" \ - _ASM_SET_CRC \ - #type #size " %0, %1, %0\n\t" \ - ".set pop" \ - : "+r" (crc) \ - : "r" (value)); \ +#define __CRC32(crc, value, op, SZ, TYPE) \ +do { \ + __asm__ __volatile__( \ + ".set push\n\t" \ + _ASM_SET_CRC(op, SZ, TYPE) \ + #op " %0, %1, %0\n\t" \ + _ASM_UNSET_CRC(op, SZ, TYPE) \ + ".set pop" \ + : "+r" (crc) \ + : "r" (value)); \ } while (0) +#define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) +#define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) +#define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) +#define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) +#define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1) +#define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1) +#define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1) +#define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1) + +#define _CRC32(crc, value, size, op) \ + _CRC32_##op##size(crc, value) + #define CRC32(crc, value, size) \ _CRC32(crc, value, size, crc32) diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h index 34d179ca020b..dd9d4b026e62 100644 --- a/arch/mips/include/asm/mach-rc32434/rb.h +++ b/arch/mips/include/asm/mach-rc32434/rb.h @@ -29,15 +29,6 @@ #define DEV3TC 0x01003C #define BTCS 0x010040 #define BTCOMPARE 0x010044 -#define GPIOBASE 0x050000 -/* Offsets relative to GPIOBASE */ -#define GPIOFUNC 0x00 -#define GPIOCFG 0x04 -#define GPIOD 0x08 -#define GPIOILEVEL 0x0C -#define GPIOISTAT 0x10 -#define GPIONMIEN 0x14 -#define IMASK6 0x38 #define LO_WPX (1 << 0) #define LO_ALE (1 << 1) #define LO_CLE (1 << 2) diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c index 64726c670ca6..5204fc6d6d50 100644 --- a/arch/mips/lantiq/falcon/sysctrl.c +++ b/arch/mips/lantiq/falcon/sysctrl.c @@ -167,6 +167,8 @@ static inline void clkdev_add_sys(const char *dev, unsigned int module, { struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) + return; clk->cl.dev_id = dev; clk->cl.con_id = NULL; clk->cl.clk = clk; diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c index 3d5683e75cf1..200fe9ff641d 100644 --- a/arch/mips/lantiq/xway/gptu.c +++ b/arch/mips/lantiq/xway/gptu.c @@ -122,6 +122,8 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con, { struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) + return; clk->cl.dev_id = dev_name(dev); clk->cl.con_id = con; clk->cl.clk = clk; diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 917fac1636b7..084f6caba5f2 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -315,6 +315,8 @@ static void clkdev_add_pmu(const char *dev, const char *con, bool deactivate, { struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) + return; clk->cl.dev_id = dev; clk->cl.con_id = con; clk->cl.clk = clk; @@ -338,6 +340,8 @@ static void clkdev_add_cgu(const char *dev, const char *con, { struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) + return; clk->cl.dev_id = dev; clk->cl.con_id = con; clk->cl.clk = clk; @@ -356,24 +360,28 @@ static void clkdev_add_pci(void) struct clk *clk_ext = kzalloc(sizeof(struct clk), GFP_KERNEL); /* main pci clock */ - clk->cl.dev_id = "17000000.pci"; - clk->cl.con_id = NULL; - clk->cl.clk = clk; - clk->rate = CLOCK_33M; - clk->rates = valid_pci_rates; - clk->enable = pci_enable; - clk->disable = pmu_disable; - clk->module = 0; - clk->bits = PMU_PCI; - clkdev_add(&clk->cl); + if (clk) { + clk->cl.dev_id = "17000000.pci"; + clk->cl.con_id = NULL; + clk->cl.clk = clk; + clk->rate = CLOCK_33M; + clk->rates = valid_pci_rates; + clk->enable = pci_enable; + clk->disable = pmu_disable; + clk->module = 0; + clk->bits = PMU_PCI; + clkdev_add(&clk->cl); + } /* use internal/external bus clock */ - clk_ext->cl.dev_id = "17000000.pci"; - clk_ext->cl.con_id = "external"; - clk_ext->cl.clk = clk_ext; - clk_ext->enable = pci_ext_enable; - clk_ext->disable = pci_ext_disable; - clkdev_add(&clk_ext->cl); + if (clk_ext) { + clk_ext->cl.dev_id = "17000000.pci"; + clk_ext->cl.con_id = "external"; + clk_ext->cl.clk = clk_ext; + clk_ext->enable = pci_ext_enable; + clk_ext->disable = pci_ext_disable; + clkdev_add(&clk_ext->cl); + } } /* xway socs can generate clocks on gpio pins */ @@ -393,9 +401,15 @@ static void clkdev_add_clkout(void) char *name; name = kzalloc(sizeof("clkout0"), GFP_KERNEL); + if (!name) + continue; sprintf(name, "clkout%d", i); clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) { + kfree(name); + continue; + } clk->cl.dev_id = "1f103000.cgu"; clk->cl.con_id = name; clk->cl.clk = clk; diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 94f02ada4082..29c21b9d42da 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -37,6 +37,16 @@ #include <asm/mach-rc32434/rb.h> #include <asm/mach-rc32434/gpio.h> +#define GPIOBASE 0x050000 +/* Offsets relative to GPIOBASE */ +#define GPIOFUNC 0x00 +#define GPIOCFG 0x04 +#define GPIOD 0x08 +#define GPIOILEVEL 0x0C +#define GPIOISTAT 0x10 +#define GPIONMIEN 0x14 +#define IMASK6 0x38 + struct rb532_gpio_chip { struct gpio_chip chip; void __iomem *regbase; diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index dfc52f661ad0..38d12f417e48 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -363,6 +363,8 @@ static void ip22_check_gio(int slotno, unsigned long addr, int irq) printk(KERN_INFO "GIO: slot %d : %s (id %x)\n", slotno, name, id); gio_dev = kzalloc(sizeof *gio_dev, GFP_KERNEL); + if (!gio_dev) + return; gio_dev->name = name; gio_dev->slotno = slotno; gio_dev->id.id = id; |