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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-15 15:33:40 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-15 15:33:40 -0500
commit16c1020362083b320868c0deef492249089c3cd3 (patch)
treeff200df3502e6010745713275d69fd0a07e399cf /arch/arm/plat-omap
parent65e5d002b5ad220db2bf9557f53de5a98f7dab86 (diff)
parentbbba75606963c82febf7bd2761ea848ac5d1a1bb (diff)
Merge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (161 commits) ARM: pxa: fix building issue of missing physmap.h ARM: mmp: PXA910 drive strength FAST using wrong value ARM: mmp: MMP2 drive strength FAST using wrong value ARM: pxa: fix recursive calls in pxa_low_gpio_chip AT91: Support for gsia18s board AT91: Acme Systems FOX Board G20 board files AT91: board-sam9m10g45ek.c: Remove duplicate inclusion of mach/hardware.h ARM: pxa: fix suspend/resume array index miscalculation ARM: pxa: use cpu_has_ipr() consistently in irq.c ARM: pxa: remove unused variable in clock-pxa3xx.c ARM: pxa: fix warning in zeus.c ARM: sa1111: fix typo in sa1111_retrigger_lowirq() ARM mxs: clkdev related compile fixes ARM i.MX mx31_3ds: Fix MC13783 regulator names ARM: plat-stmp3xxx: irq_data conversion. ARM: plat-spear: irq_data conversion. ARM: plat-orion: irq_data conversion. ARM: plat-omap: irq_data conversion. ARM: plat-nomadik: irq_data conversion. ARM: plat-mxc: irq_data conversion. ... Fix up trivial conflict in arch/arm/plat-omap/gpio.c (Lennert Buytenhek's irq_data conversion clashing with some omap irq updates)
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/gpio.c95
1 files changed, 47 insertions, 48 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index ccf2660f4151..971d18636942 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -729,17 +729,17 @@ bad:
729 return -EINVAL; 729 return -EINVAL;
730} 730}
731 731
732static int gpio_irq_type(unsigned irq, unsigned type) 732static int gpio_irq_type(struct irq_data *d, unsigned type)
733{ 733{
734 struct gpio_bank *bank; 734 struct gpio_bank *bank;
735 unsigned gpio; 735 unsigned gpio;
736 int retval; 736 int retval;
737 unsigned long flags; 737 unsigned long flags;
738 738
739 if (!cpu_class_is_omap2() && irq > IH_MPUIO_BASE) 739 if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE)
740 gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); 740 gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
741 else 741 else
742 gpio = irq - IH_GPIO_BASE; 742 gpio = d->irq - IH_GPIO_BASE;
743 743
744 if (check_gpio(gpio) < 0) 744 if (check_gpio(gpio) < 0)
745 return -EINVAL; 745 return -EINVAL;
@@ -752,21 +752,21 @@ static int gpio_irq_type(unsigned irq, unsigned type)
752 && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))) 752 && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
753 return -EINVAL; 753 return -EINVAL;
754 754
755 bank = get_irq_chip_data(irq); 755 bank = irq_data_get_irq_chip_data(d);
756 spin_lock_irqsave(&bank->lock, flags); 756 spin_lock_irqsave(&bank->lock, flags);
757 retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); 757 retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
758 if (retval == 0) { 758 if (retval == 0) {
759 struct irq_desc *d = irq_to_desc(irq); 759 struct irq_desc *desc = irq_to_desc(d->irq);
760 760
761 d->status &= ~IRQ_TYPE_SENSE_MASK; 761 desc->status &= ~IRQ_TYPE_SENSE_MASK;
762 d->status |= type; 762 desc->status |= type;
763 } 763 }
764 spin_unlock_irqrestore(&bank->lock, flags); 764 spin_unlock_irqrestore(&bank->lock, flags);
765 765
766 if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) 766 if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
767 __set_irq_handler_unlocked(irq, handle_level_irq); 767 __set_irq_handler_unlocked(d->irq, handle_level_irq);
768 else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) 768 else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
769 __set_irq_handler_unlocked(irq, handle_edge_irq); 769 __set_irq_handler_unlocked(d->irq, handle_edge_irq);
770 770
771 return retval; 771 return retval;
772} 772}
@@ -1023,15 +1023,15 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio)
1023} 1023}
1024 1024
1025/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ 1025/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
1026static int gpio_wake_enable(unsigned int irq, unsigned int enable) 1026static int gpio_wake_enable(struct irq_data *d, unsigned int enable)
1027{ 1027{
1028 unsigned int gpio = irq - IH_GPIO_BASE; 1028 unsigned int gpio = d->irq - IH_GPIO_BASE;
1029 struct gpio_bank *bank; 1029 struct gpio_bank *bank;
1030 int retval; 1030 int retval;
1031 1031
1032 if (check_gpio(gpio) < 0) 1032 if (check_gpio(gpio) < 0)
1033 return -ENODEV; 1033 return -ENODEV;
1034 bank = get_irq_chip_data(irq); 1034 bank = irq_data_get_irq_chip_data(d);
1035 retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); 1035 retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
1036 1036
1037 return retval; 1037 return retval;
@@ -1144,7 +1144,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
1144 u32 retrigger = 0; 1144 u32 retrigger = 0;
1145 int unmasked = 0; 1145 int unmasked = 0;
1146 1146
1147 desc->chip->ack(irq); 1147 desc->irq_data.chip->irq_ack(&desc->irq_data);
1148 1148
1149 bank = get_irq_data(irq); 1149 bank = get_irq_data(irq);
1150#ifdef CONFIG_ARCH_OMAP1 1150#ifdef CONFIG_ARCH_OMAP1
@@ -1201,7 +1201,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
1201 configured, we could unmask GPIO bank interrupt immediately */ 1201 configured, we could unmask GPIO bank interrupt immediately */
1202 if (!level_mask && !unmasked) { 1202 if (!level_mask && !unmasked) {
1203 unmasked = 1; 1203 unmasked = 1;
1204 desc->chip->unmask(irq); 1204 desc->irq_data.chip->irq_unmask(&desc->irq_data);
1205 } 1205 }
1206 1206
1207 isr |= retrigger; 1207 isr |= retrigger;
@@ -1237,41 +1237,40 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
1237 interrupt */ 1237 interrupt */
1238exit: 1238exit:
1239 if (!unmasked) 1239 if (!unmasked)
1240 desc->chip->unmask(irq); 1240 desc->irq_data.chip->irq_unmask(&desc->irq_data);
1241
1242} 1241}
1243 1242
1244static void gpio_irq_shutdown(unsigned int irq) 1243static void gpio_irq_shutdown(struct irq_data *d)
1245{ 1244{
1246 unsigned int gpio = irq - IH_GPIO_BASE; 1245 unsigned int gpio = d->irq - IH_GPIO_BASE;
1247 struct gpio_bank *bank = get_irq_chip_data(irq); 1246 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1248 1247
1249 _reset_gpio(bank, gpio); 1248 _reset_gpio(bank, gpio);
1250} 1249}
1251 1250
1252static void gpio_ack_irq(unsigned int irq) 1251static void gpio_ack_irq(struct irq_data *d)
1253{ 1252{
1254 unsigned int gpio = irq - IH_GPIO_BASE; 1253 unsigned int gpio = d->irq - IH_GPIO_BASE;
1255 struct gpio_bank *bank = get_irq_chip_data(irq); 1254 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1256 1255
1257 _clear_gpio_irqstatus(bank, gpio); 1256 _clear_gpio_irqstatus(bank, gpio);
1258} 1257}
1259 1258
1260static void gpio_mask_irq(unsigned int irq) 1259static void gpio_mask_irq(struct irq_data *d)
1261{ 1260{
1262 unsigned int gpio = irq - IH_GPIO_BASE; 1261 unsigned int gpio = d->irq - IH_GPIO_BASE;
1263 struct gpio_bank *bank = get_irq_chip_data(irq); 1262 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1264 1263
1265 _set_gpio_irqenable(bank, gpio, 0); 1264 _set_gpio_irqenable(bank, gpio, 0);
1266 _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); 1265 _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
1267} 1266}
1268 1267
1269static void gpio_unmask_irq(unsigned int irq) 1268static void gpio_unmask_irq(struct irq_data *d)
1270{ 1269{
1271 unsigned int gpio = irq - IH_GPIO_BASE; 1270 unsigned int gpio = d->irq - IH_GPIO_BASE;
1272 struct gpio_bank *bank = get_irq_chip_data(irq); 1271 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1273 unsigned int irq_mask = 1 << get_gpio_index(gpio); 1272 unsigned int irq_mask = 1 << get_gpio_index(gpio);
1274 struct irq_desc *desc = irq_to_desc(irq); 1273 struct irq_desc *desc = irq_to_desc(d->irq);
1275 u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK; 1274 u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
1276 1275
1277 if (trigger) 1276 if (trigger)
@@ -1289,12 +1288,12 @@ static void gpio_unmask_irq(unsigned int irq)
1289 1288
1290static struct irq_chip gpio_irq_chip = { 1289static struct irq_chip gpio_irq_chip = {
1291 .name = "GPIO", 1290 .name = "GPIO",
1292 .shutdown = gpio_irq_shutdown, 1291 .irq_shutdown = gpio_irq_shutdown,
1293 .ack = gpio_ack_irq, 1292 .irq_ack = gpio_ack_irq,
1294 .mask = gpio_mask_irq, 1293 .irq_mask = gpio_mask_irq,
1295 .unmask = gpio_unmask_irq, 1294 .irq_unmask = gpio_unmask_irq,
1296 .set_type = gpio_irq_type, 1295 .irq_set_type = gpio_irq_type,
1297 .set_wake = gpio_wake_enable, 1296 .irq_set_wake = gpio_wake_enable,
1298}; 1297};
1299 1298
1300/*---------------------------------------------------------------------*/ 1299/*---------------------------------------------------------------------*/
@@ -1303,36 +1302,36 @@ static struct irq_chip gpio_irq_chip = {
1303 1302
1304/* MPUIO uses the always-on 32k clock */ 1303/* MPUIO uses the always-on 32k clock */
1305 1304
1306static void mpuio_ack_irq(unsigned int irq) 1305static void mpuio_ack_irq(struct irq_data *d)
1307{ 1306{
1308 /* The ISR is reset automatically, so do nothing here. */ 1307 /* The ISR is reset automatically, so do nothing here. */
1309} 1308}
1310 1309
1311static void mpuio_mask_irq(unsigned int irq) 1310static void mpuio_mask_irq(struct irq_data *d)
1312{ 1311{
1313 unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); 1312 unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
1314 struct gpio_bank *bank = get_irq_chip_data(irq); 1313 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1315 1314
1316 _set_gpio_irqenable(bank, gpio, 0); 1315 _set_gpio_irqenable(bank, gpio, 0);
1317} 1316}
1318 1317
1319static void mpuio_unmask_irq(unsigned int irq) 1318static void mpuio_unmask_irq(struct irq_data *d)
1320{ 1319{
1321 unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); 1320 unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
1322 struct gpio_bank *bank = get_irq_chip_data(irq); 1321 struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
1323 1322
1324 _set_gpio_irqenable(bank, gpio, 1); 1323 _set_gpio_irqenable(bank, gpio, 1);
1325} 1324}
1326 1325
1327static struct irq_chip mpuio_irq_chip = { 1326static struct irq_chip mpuio_irq_chip = {
1328 .name = "MPUIO", 1327 .name = "MPUIO",
1329 .ack = mpuio_ack_irq, 1328 .irq_ack = mpuio_ack_irq,
1330 .mask = mpuio_mask_irq, 1329 .irq_mask = mpuio_mask_irq,
1331 .unmask = mpuio_unmask_irq, 1330 .irq_unmask = mpuio_unmask_irq,
1332 .set_type = gpio_irq_type, 1331 .irq_set_type = gpio_irq_type,
1333#ifdef CONFIG_ARCH_OMAP16XX 1332#ifdef CONFIG_ARCH_OMAP16XX
1334 /* REVISIT: assuming only 16xx supports MPUIO wake events */ 1333 /* REVISIT: assuming only 16xx supports MPUIO wake events */
1335 .set_wake = gpio_wake_enable, 1334 .irq_set_wake = gpio_wake_enable,
1336#endif 1335#endif
1337}; 1336};
1338 1337