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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-27 15:06:28 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-27 15:06:28 -0700 |
commit | 5a99efeaa5c7139b7d76cbd5fb54fac664ba3da9 (patch) | |
tree | f86488005a159beb5e7fc733b3c5ab07fadb5cc2 | |
parent | 28d9aa613daa65b295a099a8433df97de1c56a2f (diff) | |
parent | 17a82e932d67e2885d9fa18d4656ff53337b1130 (diff) | |
download | lwn-5a99efeaa5c7139b7d76cbd5fb54fac664ba3da9.tar.gz lwn-5a99efeaa5c7139b7d76cbd5fb54fac664ba3da9.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
[SPARC32]: Make flush_tlb_kernel_range() an inline function.
[SERIAL]: Fix 32-bit warnings in sunzilog.c and sunsu.c
[SPARC32]: Kill unused vars and macros from prom/console.c
[SPARC32]: Add __cmpdi2() libcall implementation ala. MIPS.
[VIDEO]: Do not prom_halt() in cg3 and bw2 device probe.
[SUNVDC]: Use slice 0xff on VD_DISK_TYPE_DISK.
-rw-r--r-- | arch/sparc/lib/Makefile | 3 | ||||
-rw-r--r-- | arch/sparc/lib/cmpdi2.c | 27 | ||||
-rw-r--r-- | arch/sparc/lib/libgcc.h | 18 | ||||
-rw-r--r-- | arch/sparc/prom/console.c | 3 | ||||
-rw-r--r-- | drivers/block/sunvdc.c | 2 | ||||
-rw-r--r-- | drivers/serial/sunsu.c | 5 | ||||
-rw-r--r-- | drivers/serial/sunzilog.c | 14 | ||||
-rw-r--r-- | drivers/video/bw2.c | 22 | ||||
-rw-r--r-- | drivers/video/cg3.c | 17 | ||||
-rw-r--r-- | include/asm-sparc/tlbflush.h | 6 |
10 files changed, 87 insertions, 30 deletions
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 9ddc5b9ce3bd..76effdbea075 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -8,6 +8,7 @@ lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \ strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \ strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \ copy_user.o locks.o atomic.o \ - lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o + lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o \ + cmpdi2.o obj-y += iomap.o atomic32.o diff --git a/arch/sparc/lib/cmpdi2.c b/arch/sparc/lib/cmpdi2.c new file mode 100644 index 000000000000..8c1306437ed1 --- /dev/null +++ b/arch/sparc/lib/cmpdi2.c @@ -0,0 +1,27 @@ +#include <linux/module.h> + +#include "libgcc.h" + +word_type __cmpdi2(long long a, long long b) +{ + const DWunion au = { + .ll = a + }; + const DWunion bu = { + .ll = b + }; + + if (au.s.high < bu.s.high) + return 0; + else if (au.s.high > bu.s.high) + return 2; + + if ((unsigned int) au.s.low < (unsigned int) bu.s.low) + return 0; + else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) + return 2; + + return 1; +} + +EXPORT_SYMBOL(__cmpdi2); diff --git a/arch/sparc/lib/libgcc.h b/arch/sparc/lib/libgcc.h new file mode 100644 index 000000000000..b84fd797f3ea --- /dev/null +++ b/arch/sparc/lib/libgcc.h @@ -0,0 +1,18 @@ +#ifndef __ASM_LIBGCC_H +#define __ASM_LIBGCC_H + +#include <asm/byteorder.h> + +typedef int word_type __attribute__ ((mode (__word__))); + +struct DWstruct { + int high, low; +}; + +typedef union +{ + struct DWstruct s; + long long ll; +} DWunion; + +#endif /* __ASM_LIBGCC_H */ diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c index 8d1cfb0d5068..2a007a784415 100644 --- a/arch/sparc/prom/console.c +++ b/arch/sparc/prom/console.c @@ -17,9 +17,6 @@ extern void restore_current(void); -static char con_name_jmc[] = "/obio/su@"; /* "/obio/su@0,3002f8"; */ -#define CON_SIZE_JMC (sizeof(con_name_jmc)) - /* Non blocking get character from console input device, returns -1 * if no input was taken. This can be used for polling. */ diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 4dff49256ac2..317a790c153b 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -417,7 +417,7 @@ static int __send_request(struct request *req) desc->req_id = port->req_id; desc->operation = op; if (port->vdisk_type == VD_DISK_TYPE_DISK) { - desc->slice = 2; + desc->slice = 0xff; } else { desc->slice = 0; } diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 79b13685bdfa..e074943feff5 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1198,10 +1198,11 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up) if (up->port.type == PORT_UNKNOWN) return -ENODEV; - printk("%s: %s port at %lx, irq %u\n", + printk("%s: %s port at %llx, irq %u\n", to_of_device(up->port.dev)->node->full_name, (up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse", - up->port.mapbase, up->port.irq); + (unsigned long long) up->port.mapbase, + up->port.irq); #ifdef CONFIG_SERIO serio = &up->serio; diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 1d262c0c613f..283bef0d24cb 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1431,14 +1431,16 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m return err; } } else { - printk(KERN_INFO "%s: Keyboard at MMIO 0x%lx (irq = %d) " + printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) " "is a %s\n", - op->dev.bus_id, up[0].port.mapbase, op->irqs[0], - sunzilog_type (&up[0].port)); - printk(KERN_INFO "%s: Mouse at MMIO 0x%lx (irq = %d) " + op->dev.bus_id, + (unsigned long long) up[0].port.mapbase, + op->irqs[0], sunzilog_type(&up[0].port)); + printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) " "is a %s\n", - op->dev.bus_id, up[1].port.mapbase, op->irqs[0], - sunzilog_type (&up[1].port)); + op->dev.bus_id, + (unsigned long long) up[1].port.mapbase, + op->irqs[0], sunzilog_type(&up[1].port)); } dev_set_drvdata(&op->dev, &up[0]); diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 718b9f83736e..833b10c84064 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -233,9 +233,9 @@ static u8 bw2regs_66hz[] __devinitdata = { 0x10, 0x20, 0 }; -static void __devinit bw2_do_default_mode(struct bw2_par *par, - struct fb_info *info, - int *linebytes) +static int __devinit bw2_do_default_mode(struct bw2_par *par, + struct fb_info *info, + int *linebytes) { u8 status, mon; u8 *p; @@ -266,17 +266,18 @@ static void __devinit bw2_do_default_mode(struct bw2_par *par, break; case BWTWO_SR_ID_NOCONN: - return; + return 0; default: - prom_printf("bw2: can't handle SR %02x\n", - status); - prom_halt(); + printk(KERN_ERR "bw2: can't handle SR %02x\n", + status); + return -EINVAL; } for ( ; *p; p += 2) { u8 __iomem *regp = &((u8 __iomem *)par->regs)[p[0]]; sbus_writeb(p[1], regp); } + return 0; } static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match) @@ -312,8 +313,11 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id * if (!par->regs) goto out_release_fb; - if (!of_find_property(dp, "width", NULL)) - bw2_do_default_mode(par, info, &linebytes); + if (!of_find_property(dp, "width", NULL)) { + err = bw2_do_default_mode(par, info, &linebytes); + if (err) + goto out_unmap_regs; + } par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index 5741b46ade1b..a5c7fb331527 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -315,7 +315,7 @@ static u_char cg3_dacvals[] __devinitdata = { 4, 0xff, 5, 0x00, 6, 0x70, 7, 0x00, 0 }; -static void __devinit cg3_do_default_mode(struct cg3_par *par) +static int __devinit cg3_do_default_mode(struct cg3_par *par) { enum cg3_type type; u8 *p; @@ -332,10 +332,9 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par) else type = CG3_AT_66HZ; } else { - prom_printf("cgthree: can't handle SR %02x\n", - status); - prom_halt(); - return; + printk(KERN_ERR "cgthree: can't handle SR %02x\n", + status); + return -EINVAL; } } @@ -351,6 +350,7 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par) regp = (u8 __iomem *)&par->regs->cmap.control; sbus_writeb(p[1], regp); } + return 0; } static int __devinit cg3_probe(struct of_device *op, @@ -400,8 +400,11 @@ static int __devinit cg3_probe(struct of_device *op, cg3_blank(0, info); - if (!of_find_property(dp, "width", NULL)) - cg3_do_default_mode(par); + if (!of_find_property(dp, "width", NULL)) { + err = cg3_do_default_mode(par); + if (err) + goto out_unmap_screen; + } if (fb_alloc_cmap(&info->cmap, 256, 0)) goto out_unmap_screen; diff --git a/include/asm-sparc/tlbflush.h b/include/asm-sparc/tlbflush.h index 4a3b66618e75..a619da5cfaa9 100644 --- a/include/asm-sparc/tlbflush.h +++ b/include/asm-sparc/tlbflush.h @@ -57,6 +57,10 @@ BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long) /* * This is a kludge, until I know better. --zaitcev XXX */ -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + flush_tlb_all(); +} #endif /* _SPARC_TLBFLUSH_H */ |