From 3436830af53c38b7674097c00b02b7a4064476f2 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 12 May 2011 13:55:48 +0100 Subject: MIPS: RB532: Fix iomap resource size miscalculation. This is the MIPS portion of Joe Perches 's https://patchwork.linux-mips.org/patch/2172/ which seems to have been lost in time and space. Signed-off-by: Ralf Baechle --- arch/mips/rb532/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 37de05d595e7..6c47dfeb7be3 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -185,7 +185,7 @@ int __init rb532_gpio_init(void) struct resource *r; r = rb532_gpio_reg0_res; - rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start); + rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r)); if (!rb532_gpio_chip->regbase) { printk(KERN_ERR "rb532: cannot remap GPIO register 0\n"); -- cgit v1.2.1 From 10423c91ffc8e59d4f99d401f7beb3115cdc117a Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Fri, 13 May 2011 10:33:28 +0100 Subject: MIPS: Fix duplicate invocation of notify_die. Initial patch by Yury Polyanskiy . Signed-off-by: Ralf Baechle Patchwork: https://patchwork.linux-mips.org/patch/2373/ --- arch/mips/kernel/traps.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 71350f7f2d88..e9b3af27d844 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -374,7 +374,8 @@ void __noreturn die(const char *str, struct pt_regs *regs) unsigned long dvpret = dvpe(); #endif /* CONFIG_MIPS_MT_SMTC */ - notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV); + if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) + sig = 0; console_verbose(); spin_lock_irq(&die_lock); @@ -383,9 +384,6 @@ void __noreturn die(const char *str, struct pt_regs *regs) mips_mt_regdump(dvpret); #endif /* CONFIG_MIPS_MT_SMTC */ - if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) - sig = 0; - printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); add_taint(TAINT_DIE); -- cgit v1.2.1 From 3e9957b4866f3767f19bf0e543b322ad7906c564 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 13 May 2011 17:41:21 +0200 Subject: MIPS: AR7: Fix GPIO register size for Titan variant. The 'size' variable contains the correct register size for both AR7 and Titan, but we never used it to ioremap the correct register size. This problem only shows up on Titan. [ralf@linux-mips.org: Fixed the fix. The original patch as in patchwork recognizes the problem correctly then fails to fix it ...] Reported-by: Alexander Clouter Signed-off-by: Florian Fainelli Patchwork: https://patchwork.linux-mips.org/patch/2380/ Signed-off-by: Ralf Baechle --- arch/mips/ar7/gpio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index 425dfa5d6e12..bb571bcdb8f2 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -325,9 +325,7 @@ int __init ar7_gpio_init(void) size = 0x1f; } - gpch->regs = ioremap_nocache(AR7_REGS_GPIO, - AR7_REGS_GPIO + 0x10); - + gpch->regs = ioremap_nocache(AR7_REGS_GPIO, size); if (!gpch->regs) { printk(KERN_ERR "%s: failed to ioremap regs\n", gpch->chip.label); -- cgit v1.2.1 From a5602a3273774c720aaf165ff670e5b85e5910a5 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 18 May 2011 13:14:36 +0100 Subject: MIPS: Kludge IP27 build for 2.6.39. Signed-off-by: Ralf Baechle --- arch/mips/include/asm/dma-mapping.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index 655f849bd08d..7aa37ddfca4b 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -5,7 +5,9 @@ #include #include +#ifndef CONFIG_SGI_IP27 /* Kludge to fix 2.6.39 build for IP27 */ #include +#endif extern struct dma_map_ops *mips_dma_map_ops; -- cgit v1.2.1