diff options
-rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 285 | ||||
-rw-r--r-- | arch/blackfin/mach-common/entry.S | 23 | ||||
-rw-r--r-- | arch/mips/mm/pg-r4k.c | 2 | ||||
-rw-r--r-- | drivers/net/sky2.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_wx.c | 2 | ||||
-rw-r--r-- | fs/binfmt_flat.c | 6 | ||||
-rw-r--r-- | fs/ocfs2/localalloc.c | 4 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 23 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/portmux.h | 35 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/portmux.h | 55 | ||||
-rw-r--r-- | include/asm-blackfin/unistd.h | 56 | ||||
-rw-r--r-- | include/asm-h8300/flat.h | 3 | ||||
-rw-r--r-- | include/asm-m32r/flat.h | 3 | ||||
-rw-r--r-- | include/asm-m68knommu/flat.h | 3 | ||||
-rw-r--r-- | include/asm-mips/cmpxchg.h | 107 | ||||
-rw-r--r-- | include/asm-mips/local.h | 69 | ||||
-rw-r--r-- | include/asm-mips/system.h | 261 | ||||
-rw-r--r-- | include/asm-sh/flat.h | 3 | ||||
-rw-r--r-- | include/asm-v850/flat.h | 4 | ||||
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_wx.c | 2 |
22 files changed, 571 insertions, 400 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index bafcfa52142b..5d488ef965ce 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c | |||
@@ -84,6 +84,7 @@ | |||
84 | #include <linux/err.h> | 84 | #include <linux/err.h> |
85 | #include <asm/blackfin.h> | 85 | #include <asm/blackfin.h> |
86 | #include <asm/gpio.h> | 86 | #include <asm/gpio.h> |
87 | #include <asm/portmux.h> | ||
87 | #include <linux/irq.h> | 88 | #include <linux/irq.h> |
88 | 89 | ||
89 | #ifdef BF533_FAMILY | 90 | #ifdef BF533_FAMILY |
@@ -115,7 +116,11 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = { | |||
115 | }; | 116 | }; |
116 | #endif | 117 | #endif |
117 | 118 | ||
118 | static unsigned short reserved_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; | 119 | static unsigned short reserved_gpio_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; |
120 | static unsigned short reserved_peri_map[gpio_bank(MAX_BLACKFIN_GPIOS + 16)]; | ||
121 | char *str_ident = NULL; | ||
122 | |||
123 | #define RESOURCE_LABEL_SIZE 16 | ||
119 | 124 | ||
120 | #ifdef CONFIG_PM | 125 | #ifdef CONFIG_PM |
121 | static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; | 126 | static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; |
@@ -143,22 +148,100 @@ inline int check_gpio(unsigned short gpio) | |||
143 | return 0; | 148 | return 0; |
144 | } | 149 | } |
145 | 150 | ||
151 | static void set_label(unsigned short ident, const char *label) | ||
152 | { | ||
153 | |||
154 | if (label && str_ident) { | ||
155 | strncpy(str_ident + ident * RESOURCE_LABEL_SIZE, label, | ||
156 | RESOURCE_LABEL_SIZE); | ||
157 | str_ident[ident * RESOURCE_LABEL_SIZE + | ||
158 | RESOURCE_LABEL_SIZE - 1] = 0; | ||
159 | } | ||
160 | } | ||
161 | |||
162 | static char *get_label(unsigned short ident) | ||
163 | { | ||
164 | if (!str_ident) | ||
165 | return "UNKNOWN"; | ||
166 | |||
167 | return (str_ident[ident * RESOURCE_LABEL_SIZE] ? | ||
168 | (str_ident + ident * RESOURCE_LABEL_SIZE) : "UNKNOWN"); | ||
169 | } | ||
170 | |||
171 | static int cmp_label(unsigned short ident, const char *label) | ||
172 | { | ||
173 | if (label && str_ident) | ||
174 | return strncmp(str_ident + ident * RESOURCE_LABEL_SIZE, | ||
175 | label, strlen(label)); | ||
176 | else | ||
177 | return -EINVAL; | ||
178 | } | ||
179 | |||
146 | #ifdef BF537_FAMILY | 180 | #ifdef BF537_FAMILY |
147 | static void port_setup(unsigned short gpio, unsigned short usage) | 181 | static void port_setup(unsigned short gpio, unsigned short usage) |
148 | { | 182 | { |
149 | if (usage == GPIO_USAGE) { | 183 | if (!check_gpio(gpio)) { |
150 | if (*port_fer[gpio_bank(gpio)] & gpio_bit(gpio)) | 184 | if (usage == GPIO_USAGE) { |
151 | printk(KERN_WARNING "bfin-gpio: Possible Conflict with Peripheral " | 185 | *port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio); |
152 | "usage and GPIO %d detected!\n", gpio); | 186 | } else |
153 | *port_fer[gpio_bank(gpio)] &= ~gpio_bit(gpio); | 187 | *port_fer[gpio_bank(gpio)] |= gpio_bit(gpio); |
154 | } else | 188 | SSYNC(); |
155 | *port_fer[gpio_bank(gpio)] |= gpio_bit(gpio); | 189 | } |
156 | SSYNC(); | ||
157 | } | 190 | } |
158 | #else | 191 | #else |
159 | # define port_setup(...) do { } while (0) | 192 | # define port_setup(...) do { } while (0) |
160 | #endif | 193 | #endif |
161 | 194 | ||
195 | #ifdef BF537_FAMILY | ||
196 | |||
197 | #define PMUX_LUT_RES 0 | ||
198 | #define PMUX_LUT_OFFSET 1 | ||
199 | #define PMUX_LUT_ENTRIES 41 | ||
200 | #define PMUX_LUT_SIZE 2 | ||
201 | |||
202 | static unsigned short port_mux_lut[PMUX_LUT_ENTRIES][PMUX_LUT_SIZE] = { | ||
203 | {P_PPI0_D13, 11}, {P_PPI0_D14, 11}, {P_PPI0_D15, 11}, | ||
204 | {P_SPORT1_TFS, 11}, {P_SPORT1_TSCLK, 11}, {P_SPORT1_DTPRI, 11}, | ||
205 | {P_PPI0_D10, 10}, {P_PPI0_D11, 10}, {P_PPI0_D12, 10}, | ||
206 | {P_SPORT1_RSCLK, 10}, {P_SPORT1_RFS, 10}, {P_SPORT1_DRPRI, 10}, | ||
207 | {P_PPI0_D8, 9}, {P_PPI0_D9, 9}, {P_SPORT1_DRSEC, 9}, | ||
208 | {P_SPORT1_DTSEC, 9}, {P_TMR2, 8}, {P_PPI0_FS3, 8}, {P_TMR3, 7}, | ||
209 | {P_SPI0_SSEL4, 7}, {P_TMR4, 6}, {P_SPI0_SSEL5, 6}, {P_TMR5, 5}, | ||
210 | {P_SPI0_SSEL6, 5}, {P_UART1_RX, 4}, {P_UART1_TX, 4}, {P_TMR6, 4}, | ||
211 | {P_TMR7, 4}, {P_UART0_RX, 3}, {P_UART0_TX, 3}, {P_DMAR0, 3}, | ||
212 | {P_DMAR1, 3}, {P_SPORT0_DTSEC, 1}, {P_SPORT0_DRSEC, 1}, | ||
213 | {P_CAN0_RX, 1}, {P_CAN0_TX, 1}, {P_SPI0_SSEL7, 1}, | ||
214 | {P_SPORT0_TFS, 0}, {P_SPORT0_DTPRI, 0}, {P_SPI0_SSEL2, 0}, | ||
215 | {P_SPI0_SSEL3, 0} | ||
216 | }; | ||
217 | |||
218 | static void portmux_setup(unsigned short per, unsigned short function) | ||
219 | { | ||
220 | u16 y, muxreg, offset; | ||
221 | |||
222 | for (y = 0; y < PMUX_LUT_ENTRIES; y++) { | ||
223 | if (port_mux_lut[y][PMUX_LUT_RES] == per) { | ||
224 | |||
225 | /* SET PORTMUX REG */ | ||
226 | |||
227 | offset = port_mux_lut[y][PMUX_LUT_OFFSET]; | ||
228 | muxreg = bfin_read_PORT_MUX(); | ||
229 | |||
230 | if (offset != 1) { | ||
231 | muxreg &= ~(1 << offset); | ||
232 | } else { | ||
233 | muxreg &= ~(3 << 1); | ||
234 | } | ||
235 | |||
236 | muxreg |= (function << offset); | ||
237 | bfin_write_PORT_MUX(muxreg); | ||
238 | } | ||
239 | } | ||
240 | } | ||
241 | |||
242 | #else | ||
243 | # define portmux_setup(...) do { } while (0) | ||
244 | #endif | ||
162 | 245 | ||
163 | static void default_gpio(unsigned short gpio) | 246 | static void default_gpio(unsigned short gpio) |
164 | { | 247 | { |
@@ -179,22 +262,15 @@ static void default_gpio(unsigned short gpio) | |||
179 | 262 | ||
180 | static int __init bfin_gpio_init(void) | 263 | static int __init bfin_gpio_init(void) |
181 | { | 264 | { |
182 | int i; | ||
183 | |||
184 | printk(KERN_INFO "Blackfin GPIO Controller\n"); | ||
185 | 265 | ||
186 | for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) | 266 | str_ident = kzalloc(RESOURCE_LABEL_SIZE * 256, GFP_KERNEL); |
187 | reserved_map[gpio_bank(i)] = 0; | 267 | if (!str_ident) |
268 | return -ENOMEM; | ||
188 | 269 | ||
189 | #if defined(BF537_FAMILY) && (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) | 270 | printk(KERN_INFO "Blackfin GPIO Controller\n"); |
190 | # if defined(CONFIG_BFIN_MAC_RMII) | ||
191 | reserved_map[gpio_bank(PORT_H)] = 0xC373; | ||
192 | # else | ||
193 | reserved_map[gpio_bank(PORT_H)] = 0xFFFF; | ||
194 | # endif | ||
195 | #endif | ||
196 | 271 | ||
197 | return 0; | 272 | return 0; |
273 | |||
198 | } | 274 | } |
199 | 275 | ||
200 | arch_initcall(bfin_gpio_init); | 276 | arch_initcall(bfin_gpio_init); |
@@ -223,7 +299,7 @@ arch_initcall(bfin_gpio_init); | |||
223 | void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ | 299 | void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ |
224 | { \ | 300 | { \ |
225 | unsigned long flags; \ | 301 | unsigned long flags; \ |
226 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \ | 302 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \ |
227 | local_irq_save(flags); \ | 303 | local_irq_save(flags); \ |
228 | if (arg) \ | 304 | if (arg) \ |
229 | gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \ | 305 | gpio_bankb[gpio_bank(gpio)]->name |= gpio_bit(gpio); \ |
@@ -243,7 +319,7 @@ SET_GPIO(both) | |||
243 | #define SET_GPIO_SC(name) \ | 319 | #define SET_GPIO_SC(name) \ |
244 | void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ | 320 | void set_gpio_ ## name(unsigned short gpio, unsigned short arg) \ |
245 | { \ | 321 | { \ |
246 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); \ | 322 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); \ |
247 | if (arg) \ | 323 | if (arg) \ |
248 | gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \ | 324 | gpio_bankb[gpio_bank(gpio)]->name ## _set = gpio_bit(gpio); \ |
249 | else \ | 325 | else \ |
@@ -258,7 +334,7 @@ SET_GPIO_SC(maskb) | |||
258 | void set_gpio_data(unsigned short gpio, unsigned short arg) | 334 | void set_gpio_data(unsigned short gpio, unsigned short arg) |
259 | { | 335 | { |
260 | unsigned long flags; | 336 | unsigned long flags; |
261 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 337 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
262 | local_irq_save(flags); | 338 | local_irq_save(flags); |
263 | if (arg) | 339 | if (arg) |
264 | gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio); | 340 | gpio_bankb[gpio_bank(gpio)]->data_set = gpio_bit(gpio); |
@@ -277,7 +353,7 @@ SET_GPIO_SC(data) | |||
277 | void set_gpio_toggle(unsigned short gpio) | 353 | void set_gpio_toggle(unsigned short gpio) |
278 | { | 354 | { |
279 | unsigned long flags; | 355 | unsigned long flags; |
280 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 356 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
281 | local_irq_save(flags); | 357 | local_irq_save(flags); |
282 | gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio); | 358 | gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio); |
283 | bfin_read_CHIPID(); | 359 | bfin_read_CHIPID(); |
@@ -286,7 +362,7 @@ void set_gpio_toggle(unsigned short gpio) | |||
286 | #else | 362 | #else |
287 | void set_gpio_toggle(unsigned short gpio) | 363 | void set_gpio_toggle(unsigned short gpio) |
288 | { | 364 | { |
289 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 365 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
290 | gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio); | 366 | gpio_bankb[gpio_bank(gpio)]->toggle = gpio_bit(gpio); |
291 | } | 367 | } |
292 | #endif | 368 | #endif |
@@ -350,7 +426,7 @@ unsigned short get_gpio_data(unsigned short gpio) | |||
350 | { | 426 | { |
351 | unsigned long flags; | 427 | unsigned long flags; |
352 | unsigned short ret; | 428 | unsigned short ret; |
353 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 429 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
354 | local_irq_save(flags); | 430 | local_irq_save(flags); |
355 | ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->data >> gpio_sub_n(gpio)); | 431 | ret = 0x01 & (gpio_bankb[gpio_bank(gpio)]->data >> gpio_sub_n(gpio)); |
356 | bfin_read_CHIPID(); | 432 | bfin_read_CHIPID(); |
@@ -494,13 +570,14 @@ u32 gpio_pm_setup(void) | |||
494 | gpio_bank_saved[bank].dir = gpio_bankb[bank]->dir; | 570 | gpio_bank_saved[bank].dir = gpio_bankb[bank]->dir; |
495 | gpio_bank_saved[bank].edge = gpio_bankb[bank]->edge; | 571 | gpio_bank_saved[bank].edge = gpio_bankb[bank]->edge; |
496 | gpio_bank_saved[bank].both = gpio_bankb[bank]->both; | 572 | gpio_bank_saved[bank].both = gpio_bankb[bank]->both; |
497 | gpio_bank_saved[bank].reserved = reserved_map[bank]; | 573 | gpio_bank_saved[bank].reserved = |
574 | reserved_gpio_map[bank]; | ||
498 | 575 | ||
499 | gpio = i; | 576 | gpio = i; |
500 | 577 | ||
501 | while (mask) { | 578 | while (mask) { |
502 | if (mask & 1) { | 579 | if (mask & 1) { |
503 | reserved_map[gpio_bank(gpio)] |= | 580 | reserved_gpio_map[gpio_bank(gpio)] |= |
504 | gpio_bit(gpio); | 581 | gpio_bit(gpio); |
505 | bfin_gpio_wakeup_type(gpio, | 582 | bfin_gpio_wakeup_type(gpio, |
506 | wakeup_flags_map[gpio]); | 583 | wakeup_flags_map[gpio]); |
@@ -540,7 +617,8 @@ void gpio_pm_restore(void) | |||
540 | gpio_bankb[bank]->edge = gpio_bank_saved[bank].edge; | 617 | gpio_bankb[bank]->edge = gpio_bank_saved[bank].edge; |
541 | gpio_bankb[bank]->both = gpio_bank_saved[bank].both; | 618 | gpio_bankb[bank]->both = gpio_bank_saved[bank].both; |
542 | 619 | ||
543 | reserved_map[bank] = gpio_bank_saved[bank].reserved; | 620 | reserved_gpio_map[bank] = |
621 | gpio_bank_saved[bank].reserved; | ||
544 | 622 | ||
545 | } | 623 | } |
546 | 624 | ||
@@ -550,6 +628,141 @@ void gpio_pm_restore(void) | |||
550 | 628 | ||
551 | #endif | 629 | #endif |
552 | 630 | ||
631 | |||
632 | |||
633 | |||
634 | int peripheral_request(unsigned short per, const char *label) | ||
635 | { | ||
636 | unsigned long flags; | ||
637 | unsigned short ident = P_IDENT(per); | ||
638 | |||
639 | /* | ||
640 | * Don't cares are pins with only one dedicated function | ||
641 | */ | ||
642 | |||
643 | if (per & P_DONTCARE) | ||
644 | return 0; | ||
645 | |||
646 | if (!(per & P_DEFINED)) | ||
647 | return -ENODEV; | ||
648 | |||
649 | local_irq_save(flags); | ||
650 | |||
651 | if (!check_gpio(ident)) { | ||
652 | |||
653 | if (unlikely(reserved_gpio_map[gpio_bank(ident)] & gpio_bit(ident))) { | ||
654 | printk(KERN_ERR | ||
655 | "%s: Peripheral %d is already reserved as GPIO by %s !\n", | ||
656 | __FUNCTION__, ident, get_label(ident)); | ||
657 | dump_stack(); | ||
658 | local_irq_restore(flags); | ||
659 | return -EBUSY; | ||
660 | } | ||
661 | |||
662 | } | ||
663 | |||
664 | if (unlikely(reserved_peri_map[gpio_bank(ident)] & gpio_bit(ident))) { | ||
665 | |||
666 | /* | ||
667 | * Pin functions like AMC address strobes my | ||
668 | * be requested and used by several drivers | ||
669 | */ | ||
670 | |||
671 | if (!(per & P_MAYSHARE)) { | ||
672 | |||
673 | /* | ||
674 | * Allow that the identical pin function can | ||
675 | * be requested from the same driver twice | ||
676 | */ | ||
677 | |||
678 | if (cmp_label(ident, label) == 0) | ||
679 | goto anyway; | ||
680 | |||
681 | printk(KERN_ERR | ||
682 | "%s: Peripheral %d function %d is already" | ||
683 | "reserved by %s !\n", | ||
684 | __FUNCTION__, ident, P_FUNCT2MUX(per), | ||
685 | get_label(ident)); | ||
686 | dump_stack(); | ||
687 | local_irq_restore(flags); | ||
688 | return -EBUSY; | ||
689 | } | ||
690 | |||
691 | } | ||
692 | |||
693 | anyway: | ||
694 | |||
695 | |||
696 | portmux_setup(per, P_FUNCT2MUX(per)); | ||
697 | |||
698 | port_setup(ident, PERIPHERAL_USAGE); | ||
699 | |||
700 | reserved_peri_map[gpio_bank(ident)] |= gpio_bit(ident); | ||
701 | local_irq_restore(flags); | ||
702 | set_label(ident, label); | ||
703 | |||
704 | return 0; | ||
705 | } | ||
706 | EXPORT_SYMBOL(peripheral_request); | ||
707 | |||
708 | int peripheral_request_list(unsigned short per[], const char *label) | ||
709 | { | ||
710 | u16 cnt; | ||
711 | int ret; | ||
712 | |||
713 | for (cnt = 0; per[cnt] != 0; cnt++) { | ||
714 | ret = peripheral_request(per[cnt], label); | ||
715 | if (ret < 0) | ||
716 | return ret; | ||
717 | } | ||
718 | |||
719 | return 0; | ||
720 | } | ||
721 | EXPORT_SYMBOL(peripheral_request_list); | ||
722 | |||
723 | void peripheral_free(unsigned short per) | ||
724 | { | ||
725 | unsigned long flags; | ||
726 | unsigned short ident = P_IDENT(per); | ||
727 | |||
728 | if (per & P_DONTCARE) | ||
729 | return; | ||
730 | |||
731 | if (!(per & P_DEFINED)) | ||
732 | return; | ||
733 | |||
734 | if (check_gpio(ident) < 0) | ||
735 | return; | ||
736 | |||
737 | local_irq_save(flags); | ||
738 | |||
739 | if (unlikely(!(reserved_peri_map[gpio_bank(ident)] | ||
740 | & gpio_bit(ident)))) { | ||
741 | local_irq_restore(flags); | ||
742 | return; | ||
743 | } | ||
744 | |||
745 | if (!(per & P_MAYSHARE)) { | ||
746 | port_setup(ident, GPIO_USAGE); | ||
747 | } | ||
748 | |||
749 | reserved_peri_map[gpio_bank(ident)] &= ~gpio_bit(ident); | ||
750 | |||
751 | local_irq_restore(flags); | ||
752 | } | ||
753 | EXPORT_SYMBOL(peripheral_free); | ||
754 | |||
755 | void peripheral_free_list(unsigned short per[]) | ||
756 | { | ||
757 | u16 cnt; | ||
758 | |||
759 | for (cnt = 0; per[cnt] != 0; cnt++) { | ||
760 | peripheral_free(per[cnt]); | ||
761 | } | ||
762 | |||
763 | } | ||
764 | EXPORT_SYMBOL(peripheral_free_list); | ||
765 | |||
553 | /*********************************************************** | 766 | /*********************************************************** |
554 | * | 767 | * |
555 | * FUNCTIONS: Blackfin GPIO Driver | 768 | * FUNCTIONS: Blackfin GPIO Driver |
@@ -574,13 +787,13 @@ int gpio_request(unsigned short gpio, const char *label) | |||
574 | 787 | ||
575 | local_irq_save(flags); | 788 | local_irq_save(flags); |
576 | 789 | ||
577 | if (unlikely(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))) { | 790 | if (unlikely(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))) { |
578 | printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio); | 791 | printk(KERN_ERR "bfin-gpio: GPIO %d is already reserved!\n", gpio); |
579 | dump_stack(); | 792 | dump_stack(); |
580 | local_irq_restore(flags); | 793 | local_irq_restore(flags); |
581 | return -EBUSY; | 794 | return -EBUSY; |
582 | } | 795 | } |
583 | reserved_map[gpio_bank(gpio)] |= gpio_bit(gpio); | 796 | reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio); |
584 | 797 | ||
585 | local_irq_restore(flags); | 798 | local_irq_restore(flags); |
586 | 799 | ||
@@ -599,7 +812,7 @@ void gpio_free(unsigned short gpio) | |||
599 | 812 | ||
600 | local_irq_save(flags); | 813 | local_irq_save(flags); |
601 | 814 | ||
602 | if (unlikely(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio)))) { | 815 | if (unlikely(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio)))) { |
603 | printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio); | 816 | printk(KERN_ERR "bfin-gpio: GPIO %d wasn't reserved!\n", gpio); |
604 | dump_stack(); | 817 | dump_stack(); |
605 | local_irq_restore(flags); | 818 | local_irq_restore(flags); |
@@ -608,7 +821,7 @@ void gpio_free(unsigned short gpio) | |||
608 | 821 | ||
609 | default_gpio(gpio); | 822 | default_gpio(gpio); |
610 | 823 | ||
611 | reserved_map[gpio_bank(gpio)] &= ~gpio_bit(gpio); | 824 | reserved_gpio_map[gpio_bank(gpio)] &= ~gpio_bit(gpio); |
612 | 825 | ||
613 | local_irq_restore(flags); | 826 | local_irq_restore(flags); |
614 | } | 827 | } |
@@ -618,7 +831,7 @@ void gpio_direction_input(unsigned short gpio) | |||
618 | { | 831 | { |
619 | unsigned long flags; | 832 | unsigned long flags; |
620 | 833 | ||
621 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 834 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
622 | 835 | ||
623 | local_irq_save(flags); | 836 | local_irq_save(flags); |
624 | gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio); | 837 | gpio_bankb[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio); |
@@ -631,7 +844,7 @@ void gpio_direction_output(unsigned short gpio) | |||
631 | { | 844 | { |
632 | unsigned long flags; | 845 | unsigned long flags; |
633 | 846 | ||
634 | BUG_ON(!(reserved_map[gpio_bank(gpio)] & gpio_bit(gpio))); | 847 | BUG_ON(!(reserved_gpio_map[gpio_bank(gpio)] & gpio_bit(gpio))); |
635 | 848 | ||
636 | local_irq_save(flags); | 849 | local_irq_save(flags); |
637 | gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio); | 850 | gpio_bankb[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio); |
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index d61bba98fb54..960458808344 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S | |||
@@ -815,7 +815,7 @@ _extable: | |||
815 | 815 | ||
816 | ALIGN | 816 | ALIGN |
817 | ENTRY(_sys_call_table) | 817 | ENTRY(_sys_call_table) |
818 | .long _sys_ni_syscall /* 0 - old "setup()" system call*/ | 818 | .long _sys_restart_syscall /* 0 */ |
819 | .long _sys_exit | 819 | .long _sys_exit |
820 | .long _sys_fork | 820 | .long _sys_fork |
821 | .long _sys_read | 821 | .long _sys_read |
@@ -978,13 +978,13 @@ ENTRY(_sys_call_table) | |||
978 | .long _sys_sched_get_priority_min /* 160 */ | 978 | .long _sys_sched_get_priority_min /* 160 */ |
979 | .long _sys_sched_rr_get_interval | 979 | .long _sys_sched_rr_get_interval |
980 | .long _sys_nanosleep | 980 | .long _sys_nanosleep |
981 | .long _sys_ni_syscall /* sys_mremap */ | 981 | .long _sys_mremap |
982 | .long _sys_setresuid /* setresuid16 */ | 982 | .long _sys_setresuid /* setresuid16 */ |
983 | .long _sys_getresuid /* getresuid16 */ /* 165 */ | 983 | .long _sys_getresuid /* getresuid16 */ /* 165 */ |
984 | .long _sys_ni_syscall /* for vm86 */ | 984 | .long _sys_ni_syscall /* for vm86 */ |
985 | .long _sys_ni_syscall /* old "query_module" */ | 985 | .long _sys_ni_syscall /* old "query_module" */ |
986 | .long _sys_ni_syscall /* sys_poll */ | 986 | .long _sys_ni_syscall /* sys_poll */ |
987 | .long _sys_ni_syscall /* sys_nfsservctl */ | 987 | .long _sys_nfsservctl |
988 | .long _sys_setresgid /* setresgid16 */ /* 170 */ | 988 | .long _sys_setresgid /* setresgid16 */ /* 170 */ |
989 | .long _sys_getresgid /* getresgid16 */ | 989 | .long _sys_getresgid /* getresgid16 */ |
990 | .long _sys_prctl | 990 | .long _sys_prctl |
@@ -1040,7 +1040,7 @@ ENTRY(_sys_call_table) | |||
1040 | .long _sys_ni_syscall /* reserved for TUX */ | 1040 | .long _sys_ni_syscall /* reserved for TUX */ |
1041 | .long _sys_ni_syscall | 1041 | .long _sys_ni_syscall |
1042 | .long _sys_gettid | 1042 | .long _sys_gettid |
1043 | .long _sys_ni_syscall /* 225 */ /* sys_readahead */ | 1043 | .long _sys_readahead /* 225 */ |
1044 | .long _sys_setxattr | 1044 | .long _sys_setxattr |
1045 | .long _sys_lsetxattr | 1045 | .long _sys_lsetxattr |
1046 | .long _sys_fsetxattr | 1046 | .long _sys_fsetxattr |
@@ -1157,6 +1157,21 @@ ENTRY(_sys_call_table) | |||
1157 | .long _sys_shmctl | 1157 | .long _sys_shmctl |
1158 | .long _sys_shmdt /* 340 */ | 1158 | .long _sys_shmdt /* 340 */ |
1159 | .long _sys_shmget | 1159 | .long _sys_shmget |
1160 | .long _sys_splice | ||
1161 | .long _sys_sync_file_range | ||
1162 | .long _sys_tee | ||
1163 | .long _sys_vmsplice /* 345 */ | ||
1164 | .long _sys_epoll_pwait | ||
1165 | .long _sys_utimensat | ||
1166 | .long _sys_signalfd | ||
1167 | .long _sys_timerfd | ||
1168 | .long _sys_eventfd /* 350 */ | ||
1169 | .long _sys_pread64 | ||
1170 | .long _sys_pwrite64 | ||
1171 | .long _sys_fadvise64 | ||
1172 | .long _sys_set_robust_list | ||
1173 | .long _sys_get_robust_list /* 355 */ | ||
1174 | .long _sys_fallocate | ||
1160 | .rept NR_syscalls-(.-_sys_call_table)/4 | 1175 | .rept NR_syscalls-(.-_sys_call_table)/4 |
1161 | .long _sys_ni_syscall | 1176 | .long _sys_ni_syscall |
1162 | .endr | 1177 | .endr |
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index dc795be62807..e47e9e9486bf 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c | |||
@@ -209,7 +209,7 @@ static inline void build_cdex_p(void) | |||
209 | } | 209 | } |
210 | 210 | ||
211 | if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) | 211 | if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) |
212 | build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ | 212 | build_insn_word(0x8c200000); /* lw $zero, ($at) */ |
213 | 213 | ||
214 | mi.c_format.opcode = cache_op; | 214 | mi.c_format.opcode = cache_op; |
215 | mi.c_format.rs = 4; /* $a0 */ | 215 | mi.c_format.rs = 4; /* $a0 */ |
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 162489b9f599..ea117fc3d5e3 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c | |||
@@ -2163,9 +2163,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev, | |||
2163 | sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; | 2163 | sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; |
2164 | prefetch(sky2->rx_ring + sky2->rx_next); | 2164 | prefetch(sky2->rx_ring + sky2->rx_next); |
2165 | 2165 | ||
2166 | if (length < ETH_ZLEN || length > sky2->rx_data_size) | ||
2167 | goto len_error; | ||
2168 | |||
2169 | /* This chip has hardware problems that generates bogus status. | 2166 | /* This chip has hardware problems that generates bogus status. |
2170 | * So do only marginal checking and expect higher level protocols | 2167 | * So do only marginal checking and expect higher level protocols |
2171 | * to handle crap frames. | 2168 | * to handle crap frames. |
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index d6d9413d7f23..6acfdc49dccd 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c | |||
@@ -444,7 +444,7 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev, | |||
444 | u16 maxpower; | 444 | u16 maxpower; |
445 | 445 | ||
446 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) { | 446 | if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) { |
447 | printk(PFX KERN_ERR "TX power not in dBm.\n"); | 447 | printk(KERN_ERR PFX "TX power not in dBm.\n"); |
448 | return -EOPNOTSUPP; | 448 | return -EOPNOTSUPP; |
449 | } | 449 | } |
450 | 450 | ||
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 861141b4f6d6..fcb3405bb14e 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c | |||
@@ -742,6 +742,7 @@ static int load_flat_file(struct linux_binprm * bprm, | |||
742 | * __start to address 4 so that is okay). | 742 | * __start to address 4 so that is okay). |
743 | */ | 743 | */ |
744 | if (rev > OLD_FLAT_VERSION) { | 744 | if (rev > OLD_FLAT_VERSION) { |
745 | unsigned long persistent = 0; | ||
745 | for (i=0; i < relocs; i++) { | 746 | for (i=0; i < relocs; i++) { |
746 | unsigned long addr, relval; | 747 | unsigned long addr, relval; |
747 | 748 | ||
@@ -749,6 +750,8 @@ static int load_flat_file(struct linux_binprm * bprm, | |||
749 | relocated (of course, the address has to be | 750 | relocated (of course, the address has to be |
750 | relocated first). */ | 751 | relocated first). */ |
751 | relval = ntohl(reloc[i]); | 752 | relval = ntohl(reloc[i]); |
753 | if (flat_set_persistent (relval, &persistent)) | ||
754 | continue; | ||
752 | addr = flat_get_relocate_addr(relval); | 755 | addr = flat_get_relocate_addr(relval); |
753 | rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); | 756 | rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); |
754 | if (rp == (unsigned long *)RELOC_FAILED) { | 757 | if (rp == (unsigned long *)RELOC_FAILED) { |
@@ -757,7 +760,8 @@ static int load_flat_file(struct linux_binprm * bprm, | |||
757 | } | 760 | } |
758 | 761 | ||
759 | /* Get the pointer's value. */ | 762 | /* Get the pointer's value. */ |
760 | addr = flat_get_addr_from_rp(rp, relval, flags); | 763 | addr = flat_get_addr_from_rp(rp, relval, flags, |
764 | &persistent); | ||
761 | if (addr != 0) { | 765 | if (addr != 0) { |
762 | /* | 766 | /* |
763 | * Do the relocation. PIC relocs in the data section are | 767 | * Do the relocation. PIC relocs in the data section are |
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index de984d272576..d272847d5a07 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c | |||
@@ -514,8 +514,10 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, | |||
514 | ac->ac_bh = osb->local_alloc_bh; | 514 | ac->ac_bh = osb->local_alloc_bh; |
515 | status = 0; | 515 | status = 0; |
516 | bail: | 516 | bail: |
517 | if (status < 0 && local_alloc_inode) | 517 | if (status < 0 && local_alloc_inode) { |
518 | mutex_unlock(&local_alloc_inode->i_mutex); | ||
518 | iput(local_alloc_inode); | 519 | iput(local_alloc_inode); |
520 | } | ||
519 | 521 | ||
520 | mlog_exit(status); | 522 | mlog_exit(status); |
521 | return status; | 523 | return status; |
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 1 | 5 | #define NR_PORTS 1 |
5 | 6 | ||
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
92 | } | 93 | } |
93 | }; | 94 | }; |
94 | 95 | ||
96 | #define DRIVER_NAME "bfin-uart" | ||
95 | 97 | ||
96 | int nr_ports = NR_PORTS; | 98 | int nr_ports = NR_PORTS; |
97 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 99 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
98 | { | 100 | { |
99 | 101 | ||
102 | #ifdef CONFIG_SERIAL_BFIN_UART0 | ||
103 | peripheral_request(P_UART0_TX, DRIVER_NAME); | ||
104 | peripheral_request(P_UART0_RX, DRIVER_NAME); | ||
105 | #endif | ||
106 | |||
100 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 107 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
101 | if (uart->cts_pin >= 0) { | 108 | if (uart->cts_pin >= 0) { |
102 | gpio_request(uart->cts_pin, NULL); | 109 | gpio_request(uart->cts_pin, DRIVER_NAME); |
103 | gpio_direction_input(uart->cts_pin); | 110 | gpio_direction_input(uart->cts_pin); |
104 | } | 111 | } |
105 | if (uart->rts_pin >= 0) { | 112 | if (uart->rts_pin >= 0) { |
106 | gpio_request(uart->rts_pin, NULL); | 113 | gpio_request(uart->rts_pin, DRIVER_NAME); |
107 | gpio_direction_input(uart->rts_pin); | 114 | gpio_direction_input(uart->rts_pin); |
108 | } | 115 | } |
109 | #endif | 116 | #endif |
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 8f5d9c4d8d5b..6fb328f5186a 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 2 | 5 | #define NR_PORTS 2 |
5 | 6 | ||
@@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
122 | 123 | ||
123 | int nr_ports = ARRAY_SIZE(bfin_serial_resource); | 124 | int nr_ports = ARRAY_SIZE(bfin_serial_resource); |
124 | 125 | ||
126 | #define DRIVER_NAME "bfin-uart" | ||
127 | |||
125 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 128 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
126 | { | 129 | { |
127 | unsigned short val; | ||
128 | val = bfin_read16(BFIN_PORT_MUX); | ||
129 | val &= ~(PFDE | PFTE); | ||
130 | bfin_write16(BFIN_PORT_MUX, val); | ||
131 | 130 | ||
132 | val = bfin_read16(PORTF_FER); | 131 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
133 | val |= 0xF; | 132 | peripheral_request(P_UART0_TX, DRIVER_NAME); |
134 | bfin_write16(PORTF_FER, val); | 133 | peripheral_request(P_UART0_RX, DRIVER_NAME); |
134 | #endif | ||
135 | |||
136 | #ifdef CONFIG_SERIAL_BFIN_UART1 | ||
137 | peripheral_request(P_UART1_TX, DRIVER_NAME); | ||
138 | peripheral_request(P_UART1_RX, DRIVER_NAME); | ||
139 | #endif | ||
135 | 140 | ||
136 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 141 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
137 | if (uart->cts_pin >= 0) { | 142 | if (uart->cts_pin >= 0) { |
138 | gpio_request(uart->cts_pin, NULL); | 143 | gpio_request(uart->cts_pin, DRIVER_NAME); |
139 | gpio_direction_input(uart->cts_pin); | 144 | gpio_direction_input(uart->cts_pin); |
140 | } | 145 | } |
141 | 146 | ||
142 | if (uart->rts_pin >= 0) { | 147 | if (uart->rts_pin >= 0) { |
143 | gpio_request(uart->rts_pin, NULL); | 148 | gpio_request(uart->rts_pin, DRIVER_NAME); |
144 | gpio_direction_output(uart->rts_pin); | 149 | gpio_direction_output(uart->rts_pin); |
145 | } | 150 | } |
146 | #endif | 151 | #endif |
diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h index 23e13c5abc4d..ae6c53b28452 100644 --- a/include/asm-blackfin/mach-bf537/portmux.h +++ b/include/asm-blackfin/mach-bf537/portmux.h | |||
@@ -106,4 +106,37 @@ | |||
106 | #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) | 106 | #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) |
107 | #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) | 107 | #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) |
108 | 108 | ||
109 | #endif /* _MACH_PORTMUX_H_ */ | 109 | #define P_MII0 {\ |
110 | P_MII0_ETxD0, \ | ||
111 | P_MII0_ETxD1, \ | ||
112 | P_MII0_ETxD2, \ | ||
113 | P_MII0_ETxD3, \ | ||
114 | P_MII0_ETxEN, \ | ||
115 | P_MII0_TxCLK, \ | ||
116 | P_MII0_PHYINT, \ | ||
117 | P_MII0_COL, \ | ||
118 | P_MII0_ERxD0, \ | ||
119 | P_MII0_ERxD1, \ | ||
120 | P_MII0_ERxD2, \ | ||
121 | P_MII0_ERxD3, \ | ||
122 | P_MII0_ERxDV, \ | ||
123 | P_MII0_ERxCLK, \ | ||
124 | P_MII0_ERxER, \ | ||
125 | P_MII0_CRS, \ | ||
126 | P_MDC, \ | ||
127 | P_MDIO, 0} | ||
128 | |||
129 | |||
130 | #define P_RMII0 {\ | ||
131 | P_MII0_ETxD0, \ | ||
132 | P_MII0_ETxD1, \ | ||
133 | P_MII0_ETxEN, \ | ||
134 | P_MII0_ERxD0, \ | ||
135 | P_MII0_ERxD1, \ | ||
136 | P_MII0_ERxER, \ | ||
137 | P_RMII0_REF_CLK, \ | ||
138 | P_RMII0_MDINT, \ | ||
139 | P_RMII0_CRS_DV, \ | ||
140 | P_MDC, \ | ||
141 | P_MDIO, 0} | ||
142 | #endif /* _MACH_PORTMUX_H_ */ | ||
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 1 | 5 | #define NR_PORTS 1 |
5 | 6 | ||
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
92 | } | 93 | } |
93 | }; | 94 | }; |
94 | 95 | ||
96 | #define DRIVER_NAME "bfin-uart" | ||
95 | 97 | ||
96 | int nr_ports = NR_PORTS; | 98 | int nr_ports = NR_PORTS; |
97 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 99 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
98 | { | 100 | { |
99 | 101 | ||
102 | #ifdef CONFIG_SERIAL_BFIN_UART0 | ||
103 | peripheral_request(P_UART0_TX, DRIVER_NAME); | ||
104 | peripheral_request(P_UART0_RX, DRIVER_NAME); | ||
105 | #endif | ||
106 | |||
100 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 107 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
101 | if (uart->cts_pin >= 0) { | 108 | if (uart->cts_pin >= 0) { |
102 | gpio_request(uart->cts_pin, NULL); | 109 | gpio_request(uart->cts_pin, DRIVER_NAME); |
103 | gpio_direction_input(uart->cts_pin); | 110 | gpio_direction_input(uart->cts_pin); |
104 | } | 111 | } |
105 | if (uart->rts_pin >= 0) { | 112 | if (uart->rts_pin >= 0) { |
106 | gpio_request(uart->rts_pin, NULL); | 113 | gpio_request(uart->rts_pin, DRIVER_NAME); |
107 | gpio_direction_input(uart->rts_pin); | 114 | gpio_direction_input(uart->rts_pin); |
108 | } | 115 | } |
109 | #endif | 116 | #endif |
diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h index 9d3681e42111..0d3f650d2d99 100644 --- a/include/asm-blackfin/portmux.h +++ b/include/asm-blackfin/portmux.h | |||
@@ -14,6 +14,12 @@ | |||
14 | #define P_MAYSHARE 0x2000 | 14 | #define P_MAYSHARE 0x2000 |
15 | #define P_DONTCARE 0x1000 | 15 | #define P_DONTCARE 0x1000 |
16 | 16 | ||
17 | |||
18 | int peripheral_request(unsigned short per, const char *label); | ||
19 | void peripheral_free(unsigned short per); | ||
20 | int peripheral_request_list(unsigned short per[], const char *label); | ||
21 | void peripheral_free_list(unsigned short per[]); | ||
22 | |||
17 | #include <asm/gpio.h> | 23 | #include <asm/gpio.h> |
18 | #include <asm/mach/portmux.h> | 24 | #include <asm/mach/portmux.h> |
19 | 25 | ||
@@ -145,6 +151,22 @@ | |||
145 | #define P_SPI2_SSEL3 P_UNDEF | 151 | #define P_SPI2_SSEL3 P_UNDEF |
146 | #endif | 152 | #endif |
147 | 153 | ||
154 | #ifndef P_SPI2_SSEL4 | ||
155 | #define P_SPI2_SSEL4 P_UNDEF | ||
156 | #endif | ||
157 | |||
158 | #ifndef P_SPI2_SSEL5 | ||
159 | #define P_SPI2_SSEL5 P_UNDEF | ||
160 | #endif | ||
161 | |||
162 | #ifndef P_SPI2_SSEL6 | ||
163 | #define P_SPI2_SSEL6 P_UNDEF | ||
164 | #endif | ||
165 | |||
166 | #ifndef P_SPI2_SSEL7 | ||
167 | #define P_SPI2_SSEL7 P_UNDEF | ||
168 | #endif | ||
169 | |||
148 | #ifndef P_SPI2_SCK | 170 | #ifndef P_SPI2_SCK |
149 | #define P_SPI2_SCK P_UNDEF | 171 | #define P_SPI2_SCK P_UNDEF |
150 | #endif | 172 | #endif |
@@ -513,6 +535,22 @@ | |||
513 | #define P_SPI0_SSEL3 P_UNDEF | 535 | #define P_SPI0_SSEL3 P_UNDEF |
514 | #endif | 536 | #endif |
515 | 537 | ||
538 | #ifndef P_SPI0_SSEL4 | ||
539 | #define P_SPI0_SSEL4 P_UNDEF | ||
540 | #endif | ||
541 | |||
542 | #ifndef P_SPI0_SSEL5 | ||
543 | #define P_SPI0_SSEL5 P_UNDEF | ||
544 | #endif | ||
545 | |||
546 | #ifndef P_SPI0_SSEL6 | ||
547 | #define P_SPI0_SSEL6 P_UNDEF | ||
548 | #endif | ||
549 | |||
550 | #ifndef P_SPI0_SSEL7 | ||
551 | #define P_SPI0_SSEL7 P_UNDEF | ||
552 | #endif | ||
553 | |||
516 | #ifndef P_UART0_TX | 554 | #ifndef P_UART0_TX |
517 | #define P_UART0_TX P_UNDEF | 555 | #define P_UART0_TX P_UNDEF |
518 | #endif | 556 | #endif |
@@ -741,6 +779,23 @@ | |||
741 | #define P_SPI1_SSEL3 P_UNDEF | 779 | #define P_SPI1_SSEL3 P_UNDEF |
742 | #endif | 780 | #endif |
743 | 781 | ||
782 | |||
783 | #ifndef P_SPI1_SSEL4 | ||
784 | #define P_SPI1_SSEL4 P_UNDEF | ||
785 | #endif | ||
786 | |||
787 | #ifndef P_SPI1_SSEL5 | ||
788 | #define P_SPI1_SSEL5 P_UNDEF | ||
789 | #endif | ||
790 | |||
791 | #ifndef P_SPI1_SSEL6 | ||
792 | #define P_SPI1_SSEL6 P_UNDEF | ||
793 | #endif | ||
794 | |||
795 | #ifndef P_SPI1_SSEL7 | ||
796 | #define P_SPI1_SSEL7 P_UNDEF | ||
797 | #endif | ||
798 | |||
744 | #ifndef P_SPI1_SCK | 799 | #ifndef P_SPI1_SCK |
745 | #define P_SPI1_SCK P_UNDEF | 800 | #define P_SPI1_SCK P_UNDEF |
746 | #endif | 801 | #endif |
diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h index 0df9f2d322a3..07ffe8b718c5 100644 --- a/include/asm-blackfin/unistd.h +++ b/include/asm-blackfin/unistd.h | |||
@@ -3,6 +3,7 @@ | |||
3 | /* | 3 | /* |
4 | * This file contains the system call numbers. | 4 | * This file contains the system call numbers. |
5 | */ | 5 | */ |
6 | #define __NR_restart_syscall 0 | ||
6 | #define __NR_exit 1 | 7 | #define __NR_exit 1 |
7 | #define __NR_fork 2 | 8 | #define __NR_fork 2 |
8 | #define __NR_read 3 | 9 | #define __NR_read 3 |
@@ -165,13 +166,13 @@ | |||
165 | #define __NR_sched_get_priority_min 160 | 166 | #define __NR_sched_get_priority_min 160 |
166 | #define __NR_sched_rr_get_interval 161 | 167 | #define __NR_sched_rr_get_interval 161 |
167 | #define __NR_nanosleep 162 | 168 | #define __NR_nanosleep 162 |
168 | /* 163 __NR_mremap */ | 169 | #define __NR_mremap 163 |
169 | #define __NR_setresuid 164 | 170 | #define __NR_setresuid 164 |
170 | #define __NR_getresuid 165 | 171 | #define __NR_getresuid 165 |
171 | /* 166 __NR_vm86 */ | 172 | /* 166 __NR_vm86 */ |
172 | /* 167 __NR_query_module */ | 173 | /* 167 __NR_query_module */ |
173 | /* 168 __NR_poll */ | 174 | /* 168 __NR_poll */ |
174 | /* 169 __NR_nfsservctl */ | 175 | #define __NR_nfsservctl 169 |
175 | #define __NR_setresgid 170 | 176 | #define __NR_setresgid 170 |
176 | #define __NR_getresgid 171 | 177 | #define __NR_getresgid 171 |
177 | #define __NR_prctl 172 | 178 | #define __NR_prctl 172 |
@@ -227,7 +228,7 @@ | |||
227 | /* 222 reserved for TUX */ | 228 | /* 222 reserved for TUX */ |
228 | /* 223 reserved for TUX */ | 229 | /* 223 reserved for TUX */ |
229 | #define __NR_gettid 224 | 230 | #define __NR_gettid 224 |
230 | /* 225 __NR_readahead */ | 231 | #define __NR_readahead 225 |
231 | #define __NR_setxattr 226 | 232 | #define __NR_setxattr 226 |
232 | #define __NR_lsetxattr 227 | 233 | #define __NR_lsetxattr 227 |
233 | #define __NR_fsetxattr 228 | 234 | #define __NR_fsetxattr 228 |
@@ -287,7 +288,7 @@ | |||
287 | #define __NR_mq_timedreceive (__NR_mq_open+3) | 288 | #define __NR_mq_timedreceive (__NR_mq_open+3) |
288 | #define __NR_mq_notify (__NR_mq_open+4) | 289 | #define __NR_mq_notify (__NR_mq_open+4) |
289 | #define __NR_mq_getsetattr (__NR_mq_open+5) | 290 | #define __NR_mq_getsetattr (__NR_mq_open+5) |
290 | /* 284 __NR_sys_kexec_load */ | 291 | #define __NR_kexec_load 284 |
291 | #define __NR_waitid 285 | 292 | #define __NR_waitid 285 |
292 | #define __NR_add_key 286 | 293 | #define __NR_add_key 286 |
293 | #define __NR_request_key 287 | 294 | #define __NR_request_key 287 |
@@ -352,9 +353,54 @@ | |||
352 | #define __NR_shmdt 340 | 353 | #define __NR_shmdt 340 |
353 | #define __NR_shmget 341 | 354 | #define __NR_shmget 341 |
354 | 355 | ||
355 | #define __NR_syscall 342 | 356 | #define __NR_splice 342 |
357 | #define __NR_sync_file_range 343 | ||
358 | #define __NR_tee 344 | ||
359 | #define __NR_vmsplice 345 | ||
360 | |||
361 | #define __NR_epoll_pwait 346 | ||
362 | #define __NR_utimensat 347 | ||
363 | #define __NR_signalfd 348 | ||
364 | #define __NR_timerfd 349 | ||
365 | #define __NR_eventfd 350 | ||
366 | #define __NR_pread64 351 | ||
367 | #define __NR_pwrite64 352 | ||
368 | #define __NR_fadvise64 353 | ||
369 | #define __NR_set_robust_list 354 | ||
370 | #define __NR_get_robust_list 355 | ||
371 | #define __NR_fallocate 356 | ||
372 | |||
373 | #define __NR_syscall 357 | ||
356 | #define NR_syscalls __NR_syscall | 374 | #define NR_syscalls __NR_syscall |
357 | 375 | ||
376 | /* Old optional stuff no one actually uses */ | ||
377 | #define __IGNORE_sysfs | ||
378 | #define __IGNORE_uselib | ||
379 | |||
380 | /* Implement the newer interfaces */ | ||
381 | #define __IGNORE_mmap | ||
382 | #define __IGNORE_poll | ||
383 | #define __IGNORE_select | ||
384 | #define __IGNORE_utime | ||
385 | |||
386 | /* Not relevant on no-mmu */ | ||
387 | #define __IGNORE_swapon | ||
388 | #define __IGNORE_swapoff | ||
389 | #define __IGNORE_msync | ||
390 | #define __IGNORE_mlock | ||
391 | #define __IGNORE_munlock | ||
392 | #define __IGNORE_mlockall | ||
393 | #define __IGNORE_munlockall | ||
394 | #define __IGNORE_mincore | ||
395 | #define __IGNORE_madvise | ||
396 | #define __IGNORE_remap_file_pages | ||
397 | #define __IGNORE_mbind | ||
398 | #define __IGNORE_get_mempolicy | ||
399 | #define __IGNORE_set_mempolicy | ||
400 | #define __IGNORE_migrate_pages | ||
401 | #define __IGNORE_move_pages | ||
402 | #define __IGNORE_getcpu | ||
403 | |||
358 | #ifdef __KERNEL__ | 404 | #ifdef __KERNEL__ |
359 | #define __ARCH_WANT_IPC_PARSE_VERSION | 405 | #define __ARCH_WANT_IPC_PARSE_VERSION |
360 | #define __ARCH_WANT_STAT64 | 406 | #define __ARCH_WANT_STAT64 |
diff --git a/include/asm-h8300/flat.h b/include/asm-h8300/flat.h index c20eee767d6f..2a873508a9a1 100644 --- a/include/asm-h8300/flat.h +++ b/include/asm-h8300/flat.h | |||
@@ -9,6 +9,7 @@ | |||
9 | #define flat_argvp_envp_on_stack() 1 | 9 | #define flat_argvp_envp_on_stack() 1 |
10 | #define flat_old_ram_flag(flags) 1 | 10 | #define flat_old_ram_flag(flags) 1 |
11 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) | 11 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) |
12 | #define flat_set_persistent(relval, p) 0 | ||
12 | 13 | ||
13 | /* | 14 | /* |
14 | * on the H8 a couple of the relocations have an instruction in the | 15 | * on the H8 a couple of the relocations have an instruction in the |
@@ -18,7 +19,7 @@ | |||
18 | */ | 19 | */ |
19 | 20 | ||
20 | #define flat_get_relocate_addr(rel) (rel) | 21 | #define flat_get_relocate_addr(rel) (rel) |
21 | #define flat_get_addr_from_rp(rp, relval, flags) \ | 22 | #define flat_get_addr_from_rp(rp, relval, flags, persistent) \ |
22 | (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff)) | 23 | (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff)) |
23 | #define flat_put_addr_at_rp(rp, addr, rel) \ | 24 | #define flat_put_addr_at_rp(rp, addr, rel) \ |
24 | put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp) | 25 | put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp) |
diff --git a/include/asm-m32r/flat.h b/include/asm-m32r/flat.h index 1b285f65cab6..d851cf0c4aa5 100644 --- a/include/asm-m32r/flat.h +++ b/include/asm-m32r/flat.h | |||
@@ -15,9 +15,10 @@ | |||
15 | #define flat_stack_align(sp) (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0)) | 15 | #define flat_stack_align(sp) (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0)) |
16 | #define flat_argvp_envp_on_stack() 0 | 16 | #define flat_argvp_envp_on_stack() 0 |
17 | #define flat_old_ram_flag(flags) (flags) | 17 | #define flat_old_ram_flag(flags) (flags) |
18 | #define flat_set_persistent(relval, p) 0 | ||
18 | #define flat_reloc_valid(reloc, size) \ | 19 | #define flat_reloc_valid(reloc, size) \ |
19 | (((reloc) - textlen_for_m32r_lo16_data) <= (size)) | 20 | (((reloc) - textlen_for_m32r_lo16_data) <= (size)) |
20 | #define flat_get_addr_from_rp(rp, relval, flags) \ | 21 | #define flat_get_addr_from_rp(rp, relval, flags, persistent) \ |
21 | m32r_flat_get_addr_from_rp(rp, relval, (text_len) ) | 22 | m32r_flat_get_addr_from_rp(rp, relval, (text_len) ) |
22 | 23 | ||
23 | #define flat_put_addr_at_rp(rp, addr, relval) \ | 24 | #define flat_put_addr_at_rp(rp, addr, relval) \ |
diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h index 2d836edc4344..814b5174a8e0 100644 --- a/include/asm-m68knommu/flat.h +++ b/include/asm-m68knommu/flat.h | |||
@@ -9,8 +9,9 @@ | |||
9 | #define flat_argvp_envp_on_stack() 1 | 9 | #define flat_argvp_envp_on_stack() 1 |
10 | #define flat_old_ram_flag(flags) (flags) | 10 | #define flat_old_ram_flag(flags) (flags) |
11 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) | 11 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) |
12 | #define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) | 12 | #define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) |
13 | #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) | 13 | #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) |
14 | #define flat_get_relocate_addr(rel) (rel) | 14 | #define flat_get_relocate_addr(rel) (rel) |
15 | #define flat_set_persistent(relval, p) 0 | ||
15 | 16 | ||
16 | #endif /* __M68KNOMMU_FLAT_H__ */ | 17 | #endif /* __M68KNOMMU_FLAT_H__ */ |
diff --git a/include/asm-mips/cmpxchg.h b/include/asm-mips/cmpxchg.h new file mode 100644 index 000000000000..c5b4708e003b --- /dev/null +++ b/include/asm-mips/cmpxchg.h | |||
@@ -0,0 +1,107 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org) | ||
7 | */ | ||
8 | #ifndef __ASM_CMPXCHG_H | ||
9 | #define __ASM_CMPXCHG_H | ||
10 | |||
11 | #include <linux/irqflags.h> | ||
12 | |||
13 | #define __HAVE_ARCH_CMPXCHG 1 | ||
14 | |||
15 | #define __cmpxchg_asm(ld, st, m, old, new) \ | ||
16 | ({ \ | ||
17 | __typeof(*(m)) __ret; \ | ||
18 | \ | ||
19 | if (cpu_has_llsc && R10000_LLSC_WAR) { \ | ||
20 | __asm__ __volatile__( \ | ||
21 | " .set push \n" \ | ||
22 | " .set noat \n" \ | ||
23 | " .set mips3 \n" \ | ||
24 | "1: " ld " %0, %2 # __cmpxchg_asm \n" \ | ||
25 | " bne %0, %z3, 2f \n" \ | ||
26 | " .set mips0 \n" \ | ||
27 | " move $1, %z4 \n" \ | ||
28 | " .set mips3 \n" \ | ||
29 | " " st " $1, %1 \n" \ | ||
30 | " beqzl $1, 1b \n" \ | ||
31 | "2: \n" \ | ||
32 | " .set pop \n" \ | ||
33 | : "=&r" (__ret), "=R" (*m) \ | ||
34 | : "R" (*m), "Jr" (old), "Jr" (new) \ | ||
35 | : "memory"); \ | ||
36 | } else if (cpu_has_llsc) { \ | ||
37 | __asm__ __volatile__( \ | ||
38 | " .set push \n" \ | ||
39 | " .set noat \n" \ | ||
40 | " .set mips3 \n" \ | ||
41 | "1: " ld " %0, %2 # __cmpxchg_asm \n" \ | ||
42 | " bne %0, %z3, 2f \n" \ | ||
43 | " .set mips0 \n" \ | ||
44 | " move $1, %z4 \n" \ | ||
45 | " .set mips3 \n" \ | ||
46 | " " st " $1, %1 \n" \ | ||
47 | " beqz $1, 3f \n" \ | ||
48 | "2: \n" \ | ||
49 | " .subsection 2 \n" \ | ||
50 | "3: b 1b \n" \ | ||
51 | " .previous \n" \ | ||
52 | " .set pop \n" \ | ||
53 | : "=&r" (__ret), "=R" (*m) \ | ||
54 | : "R" (*m), "Jr" (old), "Jr" (new) \ | ||
55 | : "memory"); \ | ||
56 | } else { \ | ||
57 | unsigned long __flags; \ | ||
58 | \ | ||
59 | raw_local_irq_save(__flags); \ | ||
60 | __ret = *m; \ | ||
61 | if (__ret == old) \ | ||
62 | *m = new; \ | ||
63 | raw_local_irq_restore(__flags); \ | ||
64 | } \ | ||
65 | \ | ||
66 | __ret; \ | ||
67 | }) | ||
68 | |||
69 | /* | ||
70 | * This function doesn't exist, so you'll get a linker error | ||
71 | * if something tries to do an invalid cmpxchg(). | ||
72 | */ | ||
73 | extern void __cmpxchg_called_with_bad_pointer(void); | ||
74 | |||
75 | #define __cmpxchg(ptr,old,new,barrier) \ | ||
76 | ({ \ | ||
77 | __typeof__(ptr) __ptr = (ptr); \ | ||
78 | __typeof__(*(ptr)) __old = (old); \ | ||
79 | __typeof__(*(ptr)) __new = (new); \ | ||
80 | __typeof__(*(ptr)) __res = 0; \ | ||
81 | \ | ||
82 | barrier; \ | ||
83 | \ | ||
84 | switch (sizeof(*(__ptr))) { \ | ||
85 | case 4: \ | ||
86 | __res = __cmpxchg_asm("ll", "sc", __ptr, __old, __new); \ | ||
87 | break; \ | ||
88 | case 8: \ | ||
89 | if (sizeof(long) == 8) { \ | ||
90 | __res = __cmpxchg_asm("lld", "scd", __ptr, \ | ||
91 | __old, __new); \ | ||
92 | break; \ | ||
93 | } \ | ||
94 | default: \ | ||
95 | __cmpxchg_called_with_bad_pointer(); \ | ||
96 | break; \ | ||
97 | } \ | ||
98 | \ | ||
99 | barrier; \ | ||
100 | \ | ||
101 | __res; \ | ||
102 | }) | ||
103 | |||
104 | #define cmpxchg(ptr, old, new) __cmpxchg(ptr, old, new, smp_llsc_mb()) | ||
105 | #define cmpxchg_local(ptr, old, new) __cmpxchg(ptr, old, new,) | ||
106 | |||
107 | #endif /* __ASM_CMPXCHG_H */ | ||
diff --git a/include/asm-mips/local.h b/include/asm-mips/local.h index ed882c88e0ca..f9a5ce5c9af1 100644 --- a/include/asm-mips/local.h +++ b/include/asm-mips/local.h | |||
@@ -4,6 +4,7 @@ | |||
4 | #include <linux/percpu.h> | 4 | #include <linux/percpu.h> |
5 | #include <linux/bitops.h> | 5 | #include <linux/bitops.h> |
6 | #include <asm/atomic.h> | 6 | #include <asm/atomic.h> |
7 | #include <asm/cmpxchg.h> | ||
7 | #include <asm/war.h> | 8 | #include <asm/war.h> |
8 | 9 | ||
9 | typedef struct | 10 | typedef struct |
@@ -114,68 +115,6 @@ static __inline__ long local_sub_return(long i, local_t * l) | |||
114 | return result; | 115 | return result; |
115 | } | 116 | } |
116 | 117 | ||
117 | /* | ||
118 | * local_sub_if_positive - conditionally subtract integer from atomic variable | ||
119 | * @i: integer value to subtract | ||
120 | * @l: pointer of type local_t | ||
121 | * | ||
122 | * Atomically test @l and subtract @i if @l is greater or equal than @i. | ||
123 | * The function returns the old value of @l minus @i. | ||
124 | */ | ||
125 | static __inline__ long local_sub_if_positive(long i, local_t * l) | ||
126 | { | ||
127 | unsigned long result; | ||
128 | |||
129 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
130 | unsigned long temp; | ||
131 | |||
132 | __asm__ __volatile__( | ||
133 | " .set mips3 \n" | ||
134 | "1:" __LL "%1, %2 # local_sub_if_positive\n" | ||
135 | " dsubu %0, %1, %3 \n" | ||
136 | " bltz %0, 1f \n" | ||
137 | __SC "%0, %2 \n" | ||
138 | " .set noreorder \n" | ||
139 | " beqzl %0, 1b \n" | ||
140 | " dsubu %0, %1, %3 \n" | ||
141 | " .set reorder \n" | ||
142 | "1: \n" | ||
143 | " .set mips0 \n" | ||
144 | : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) | ||
145 | : "Ir" (i), "m" (l->a.counter) | ||
146 | : "memory"); | ||
147 | } else if (cpu_has_llsc) { | ||
148 | unsigned long temp; | ||
149 | |||
150 | __asm__ __volatile__( | ||
151 | " .set mips3 \n" | ||
152 | "1:" __LL "%1, %2 # local_sub_if_positive\n" | ||
153 | " dsubu %0, %1, %3 \n" | ||
154 | " bltz %0, 1f \n" | ||
155 | __SC "%0, %2 \n" | ||
156 | " .set noreorder \n" | ||
157 | " beqz %0, 1b \n" | ||
158 | " dsubu %0, %1, %3 \n" | ||
159 | " .set reorder \n" | ||
160 | "1: \n" | ||
161 | " .set mips0 \n" | ||
162 | : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) | ||
163 | : "Ir" (i), "m" (l->a.counter) | ||
164 | : "memory"); | ||
165 | } else { | ||
166 | unsigned long flags; | ||
167 | |||
168 | local_irq_save(flags); | ||
169 | result = l->a.counter; | ||
170 | result -= i; | ||
171 | if (result >= 0) | ||
172 | l->a.counter = result; | ||
173 | local_irq_restore(flags); | ||
174 | } | ||
175 | |||
176 | return result; | ||
177 | } | ||
178 | |||
179 | #define local_cmpxchg(l, o, n) \ | 118 | #define local_cmpxchg(l, o, n) \ |
180 | ((long)cmpxchg_local(&((l)->a.counter), (o), (n))) | 119 | ((long)cmpxchg_local(&((l)->a.counter), (o), (n))) |
181 | #define local_xchg(l, n) (xchg_local(&((l)->a.counter),(n))) | 120 | #define local_xchg(l, n) (xchg_local(&((l)->a.counter),(n))) |
@@ -234,12 +173,6 @@ static __inline__ long local_sub_if_positive(long i, local_t * l) | |||
234 | #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0) | 173 | #define local_dec_and_test(l) (local_sub_return(1, (l)) == 0) |
235 | 174 | ||
236 | /* | 175 | /* |
237 | * local_dec_if_positive - decrement by 1 if old value positive | ||
238 | * @l: pointer of type local_t | ||
239 | */ | ||
240 | #define local_dec_if_positive(l) local_sub_if_positive(1, l) | ||
241 | |||
242 | /* | ||
243 | * local_add_negative - add and test if negative | 176 | * local_add_negative - add and test if negative |
244 | * @l: pointer of type local_t | 177 | * @l: pointer of type local_t |
245 | * @i: integer value to add | 178 | * @i: integer value to add |
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 357251f42518..480b574e2483 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h | |||
@@ -17,6 +17,7 @@ | |||
17 | 17 | ||
18 | #include <asm/addrspace.h> | 18 | #include <asm/addrspace.h> |
19 | #include <asm/barrier.h> | 19 | #include <asm/barrier.h> |
20 | #include <asm/cmpxchg.h> | ||
20 | #include <asm/cpu-features.h> | 21 | #include <asm/cpu-features.h> |
21 | #include <asm/dsp.h> | 22 | #include <asm/dsp.h> |
22 | #include <asm/war.h> | 23 | #include <asm/war.h> |
@@ -194,266 +195,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz | |||
194 | 195 | ||
195 | #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) | 196 | #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) |
196 | 197 | ||
197 | #define __HAVE_ARCH_CMPXCHG 1 | ||
198 | |||
199 | static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, | ||
200 | unsigned long new) | ||
201 | { | ||
202 | __u32 retval; | ||
203 | |||
204 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
205 | __asm__ __volatile__( | ||
206 | " .set push \n" | ||
207 | " .set noat \n" | ||
208 | " .set mips3 \n" | ||
209 | "1: ll %0, %2 # __cmpxchg_u32 \n" | ||
210 | " bne %0, %z3, 2f \n" | ||
211 | " .set mips0 \n" | ||
212 | " move $1, %z4 \n" | ||
213 | " .set mips3 \n" | ||
214 | " sc $1, %1 \n" | ||
215 | " beqzl $1, 1b \n" | ||
216 | "2: \n" | ||
217 | " .set pop \n" | ||
218 | : "=&r" (retval), "=R" (*m) | ||
219 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
220 | : "memory"); | ||
221 | } else if (cpu_has_llsc) { | ||
222 | __asm__ __volatile__( | ||
223 | " .set push \n" | ||
224 | " .set noat \n" | ||
225 | " .set mips3 \n" | ||
226 | "1: ll %0, %2 # __cmpxchg_u32 \n" | ||
227 | " bne %0, %z3, 2f \n" | ||
228 | " .set mips0 \n" | ||
229 | " move $1, %z4 \n" | ||
230 | " .set mips3 \n" | ||
231 | " sc $1, %1 \n" | ||
232 | " beqz $1, 3f \n" | ||
233 | "2: \n" | ||
234 | " .subsection 2 \n" | ||
235 | "3: b 1b \n" | ||
236 | " .previous \n" | ||
237 | " .set pop \n" | ||
238 | : "=&r" (retval), "=R" (*m) | ||
239 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
240 | : "memory"); | ||
241 | } else { | ||
242 | unsigned long flags; | ||
243 | |||
244 | raw_local_irq_save(flags); | ||
245 | retval = *m; | ||
246 | if (retval == old) | ||
247 | *m = new; | ||
248 | raw_local_irq_restore(flags); /* implies memory barrier */ | ||
249 | } | ||
250 | |||
251 | smp_llsc_mb(); | ||
252 | |||
253 | return retval; | ||
254 | } | ||
255 | |||
256 | static inline unsigned long __cmpxchg_u32_local(volatile int * m, | ||
257 | unsigned long old, unsigned long new) | ||
258 | { | ||
259 | __u32 retval; | ||
260 | |||
261 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
262 | __asm__ __volatile__( | ||
263 | " .set push \n" | ||
264 | " .set noat \n" | ||
265 | " .set mips3 \n" | ||
266 | "1: ll %0, %2 # __cmpxchg_u32 \n" | ||
267 | " bne %0, %z3, 2f \n" | ||
268 | " .set mips0 \n" | ||
269 | " move $1, %z4 \n" | ||
270 | " .set mips3 \n" | ||
271 | " sc $1, %1 \n" | ||
272 | " beqzl $1, 1b \n" | ||
273 | "2: \n" | ||
274 | " .set pop \n" | ||
275 | : "=&r" (retval), "=R" (*m) | ||
276 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
277 | : "memory"); | ||
278 | } else if (cpu_has_llsc) { | ||
279 | __asm__ __volatile__( | ||
280 | " .set push \n" | ||
281 | " .set noat \n" | ||
282 | " .set mips3 \n" | ||
283 | "1: ll %0, %2 # __cmpxchg_u32 \n" | ||
284 | " bne %0, %z3, 2f \n" | ||
285 | " .set mips0 \n" | ||
286 | " move $1, %z4 \n" | ||
287 | " .set mips3 \n" | ||
288 | " sc $1, %1 \n" | ||
289 | " beqz $1, 1b \n" | ||
290 | "2: \n" | ||
291 | " .set pop \n" | ||
292 | : "=&r" (retval), "=R" (*m) | ||
293 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
294 | : "memory"); | ||
295 | } else { | ||
296 | unsigned long flags; | ||
297 | |||
298 | local_irq_save(flags); | ||
299 | retval = *m; | ||
300 | if (retval == old) | ||
301 | *m = new; | ||
302 | local_irq_restore(flags); /* implies memory barrier */ | ||
303 | } | ||
304 | |||
305 | return retval; | ||
306 | } | ||
307 | |||
308 | #ifdef CONFIG_64BIT | ||
309 | static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, | ||
310 | unsigned long new) | ||
311 | { | ||
312 | __u64 retval; | ||
313 | |||
314 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
315 | __asm__ __volatile__( | ||
316 | " .set push \n" | ||
317 | " .set noat \n" | ||
318 | " .set mips3 \n" | ||
319 | "1: lld %0, %2 # __cmpxchg_u64 \n" | ||
320 | " bne %0, %z3, 2f \n" | ||
321 | " move $1, %z4 \n" | ||
322 | " scd $1, %1 \n" | ||
323 | " beqzl $1, 1b \n" | ||
324 | "2: \n" | ||
325 | " .set pop \n" | ||
326 | : "=&r" (retval), "=R" (*m) | ||
327 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
328 | : "memory"); | ||
329 | } else if (cpu_has_llsc) { | ||
330 | __asm__ __volatile__( | ||
331 | " .set push \n" | ||
332 | " .set noat \n" | ||
333 | " .set mips3 \n" | ||
334 | "1: lld %0, %2 # __cmpxchg_u64 \n" | ||
335 | " bne %0, %z3, 2f \n" | ||
336 | " move $1, %z4 \n" | ||
337 | " scd $1, %1 \n" | ||
338 | " beqz $1, 3f \n" | ||
339 | "2: \n" | ||
340 | " .subsection 2 \n" | ||
341 | "3: b 1b \n" | ||
342 | " .previous \n" | ||
343 | " .set pop \n" | ||
344 | : "=&r" (retval), "=R" (*m) | ||
345 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
346 | : "memory"); | ||
347 | } else { | ||
348 | unsigned long flags; | ||
349 | |||
350 | raw_local_irq_save(flags); | ||
351 | retval = *m; | ||
352 | if (retval == old) | ||
353 | *m = new; | ||
354 | raw_local_irq_restore(flags); /* implies memory barrier */ | ||
355 | } | ||
356 | |||
357 | smp_llsc_mb(); | ||
358 | |||
359 | return retval; | ||
360 | } | ||
361 | |||
362 | static inline unsigned long __cmpxchg_u64_local(volatile int * m, | ||
363 | unsigned long old, unsigned long new) | ||
364 | { | ||
365 | __u64 retval; | ||
366 | |||
367 | if (cpu_has_llsc && R10000_LLSC_WAR) { | ||
368 | __asm__ __volatile__( | ||
369 | " .set push \n" | ||
370 | " .set noat \n" | ||
371 | " .set mips3 \n" | ||
372 | "1: lld %0, %2 # __cmpxchg_u64 \n" | ||
373 | " bne %0, %z3, 2f \n" | ||
374 | " move $1, %z4 \n" | ||
375 | " scd $1, %1 \n" | ||
376 | " beqzl $1, 1b \n" | ||
377 | "2: \n" | ||
378 | " .set pop \n" | ||
379 | : "=&r" (retval), "=R" (*m) | ||
380 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
381 | : "memory"); | ||
382 | } else if (cpu_has_llsc) { | ||
383 | __asm__ __volatile__( | ||
384 | " .set push \n" | ||
385 | " .set noat \n" | ||
386 | " .set mips3 \n" | ||
387 | "1: lld %0, %2 # __cmpxchg_u64 \n" | ||
388 | " bne %0, %z3, 2f \n" | ||
389 | " move $1, %z4 \n" | ||
390 | " scd $1, %1 \n" | ||
391 | " beqz $1, 1b \n" | ||
392 | "2: \n" | ||
393 | " .set pop \n" | ||
394 | : "=&r" (retval), "=R" (*m) | ||
395 | : "R" (*m), "Jr" (old), "Jr" (new) | ||
396 | : "memory"); | ||
397 | } else { | ||
398 | unsigned long flags; | ||
399 | |||
400 | local_irq_save(flags); | ||
401 | retval = *m; | ||
402 | if (retval == old) | ||
403 | *m = new; | ||
404 | local_irq_restore(flags); /* implies memory barrier */ | ||
405 | } | ||
406 | |||
407 | return retval; | ||
408 | } | ||
409 | |||
410 | #else | ||
411 | extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( | ||
412 | volatile int * m, unsigned long old, unsigned long new); | ||
413 | #define __cmpxchg_u64 __cmpxchg_u64_unsupported_on_32bit_kernels | ||
414 | extern unsigned long __cmpxchg_u64_local_unsupported_on_32bit_kernels( | ||
415 | volatile int * m, unsigned long old, unsigned long new); | ||
416 | #define __cmpxchg_u64_local __cmpxchg_u64_local_unsupported_on_32bit_kernels | ||
417 | #endif | ||
418 | |||
419 | /* This function doesn't exist, so you'll get a linker error | ||
420 | if something tries to do an invalid cmpxchg(). */ | ||
421 | extern void __cmpxchg_called_with_bad_pointer(void); | ||
422 | |||
423 | static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, | ||
424 | unsigned long new, int size) | ||
425 | { | ||
426 | switch (size) { | ||
427 | case 4: | ||
428 | return __cmpxchg_u32(ptr, old, new); | ||
429 | case 8: | ||
430 | return __cmpxchg_u64(ptr, old, new); | ||
431 | } | ||
432 | __cmpxchg_called_with_bad_pointer(); | ||
433 | return old; | ||
434 | } | ||
435 | |||
436 | static inline unsigned long __cmpxchg_local(volatile void * ptr, | ||
437 | unsigned long old, unsigned long new, int size) | ||
438 | { | ||
439 | switch (size) { | ||
440 | case 4: | ||
441 | return __cmpxchg_u32_local(ptr, old, new); | ||
442 | case 8: | ||
443 | return __cmpxchg_u64_local(ptr, old, new); | ||
444 | } | ||
445 | __cmpxchg_called_with_bad_pointer(); | ||
446 | return old; | ||
447 | } | ||
448 | |||
449 | #define cmpxchg(ptr,old,new) \ | ||
450 | ((__typeof__(*(ptr)))__cmpxchg((ptr), \ | ||
451 | (unsigned long)(old), (unsigned long)(new),sizeof(*(ptr)))) | ||
452 | |||
453 | #define cmpxchg_local(ptr,old,new) \ | ||
454 | ((__typeof__(*(ptr)))__cmpxchg_local((ptr), \ | ||
455 | (unsigned long)(old), (unsigned long)(new),sizeof(*(ptr)))) | ||
456 | |||
457 | extern void set_handler (unsigned long offset, void *addr, unsigned long len); | 198 | extern void set_handler (unsigned long offset, void *addr, unsigned long len); |
458 | extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len); | 199 | extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len); |
459 | 200 | ||
diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h index 0d5cc04ab005..dc4f5950dafa 100644 --- a/include/asm-sh/flat.h +++ b/include/asm-sh/flat.h | |||
@@ -16,8 +16,9 @@ | |||
16 | #define flat_argvp_envp_on_stack() 0 | 16 | #define flat_argvp_envp_on_stack() 0 |
17 | #define flat_old_ram_flag(flags) (flags) | 17 | #define flat_old_ram_flag(flags) (flags) |
18 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) | 18 | #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) |
19 | #define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) | 19 | #define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) |
20 | #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) | 20 | #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) |
21 | #define flat_get_relocate_addr(rel) (rel) | 21 | #define flat_get_relocate_addr(rel) (rel) |
22 | #define flat_set_persistent(relval, p) 0 | ||
22 | 23 | ||
23 | #endif /* __ASM_SH_FLAT_H */ | 24 | #endif /* __ASM_SH_FLAT_H */ |
diff --git a/include/asm-v850/flat.h b/include/asm-v850/flat.h index 3888f59d6881..17f0ea566611 100644 --- a/include/asm-v850/flat.h +++ b/include/asm-v850/flat.h | |||
@@ -25,6 +25,7 @@ | |||
25 | #define flat_stack_align(sp) /* nothing needed */ | 25 | #define flat_stack_align(sp) /* nothing needed */ |
26 | #define flat_argvp_envp_on_stack() 0 | 26 | #define flat_argvp_envp_on_stack() 0 |
27 | #define flat_old_ram_flag(flags) (flags) | 27 | #define flat_old_ram_flag(flags) (flags) |
28 | #define flat_set_persistent(relval, p) 0 | ||
28 | 29 | ||
29 | /* We store the type of relocation in the top 4 bits of the `relval.' */ | 30 | /* We store the type of relocation in the top 4 bits of the `relval.' */ |
30 | 31 | ||
@@ -46,7 +47,8 @@ flat_get_relocate_addr (unsigned long relval) | |||
46 | For the v850, RP should always be half-word aligned. */ | 47 | For the v850, RP should always be half-word aligned. */ |
47 | static inline unsigned long flat_get_addr_from_rp (unsigned long *rp, | 48 | static inline unsigned long flat_get_addr_from_rp (unsigned long *rp, |
48 | unsigned long relval, | 49 | unsigned long relval, |
49 | unsigned long flags) | 50 | unsigned long flags, |
51 | unsigned long *persistent) | ||
50 | { | 52 | { |
51 | short *srp = (short *)rp; | 53 | short *srp = (short *)rp; |
52 | 54 | ||
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 442b9875f3fb..5742dc803b79 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c | |||
@@ -114,7 +114,7 @@ check_assoc_again: | |||
114 | sm->associnfo.associating = 1; | 114 | sm->associnfo.associating = 1; |
115 | /* queue lower level code to do work (if necessary) */ | 115 | /* queue lower level code to do work (if necessary) */ |
116 | schedule_delayed_work(&sm->associnfo.work, 0); | 116 | schedule_delayed_work(&sm->associnfo.work, 0); |
117 | out: | 117 | |
118 | mutex_unlock(&sm->associnfo.mutex); | 118 | mutex_unlock(&sm->associnfo.mutex); |
119 | 119 | ||
120 | return 0; | 120 | return 0; |