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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-12 17:57:15 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-12 17:57:15 -0500
commit031fc8f313f55595c677c50b1d6d5c410fadee60 (patch)
tree28d5afe521f4e0f1295384951ccc405fd303073d /arch
parente04b5ef8b49db87d01a9b3a47fe41a918a0c0ff5 (diff)
parentb029839cf1f3aa095de73aa2acc241f1c65201ab (diff)
Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: omap3: Decrease cpufreq transition latency omap3: update Pandora defconfig omap3: 3430sdp: Enable Linux Regulator framework omap3: beagle: Fix USB host port power control omap3: pandora: Fix keypad keymap omap1: Amstrad Delta defconfig fixes omap: Fix omapfb/lcdc on OMAP1510 broken when PM set omap: Use resource_size omap: Fix race condition in omap dma driver
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/configs/ams_delta_defconfig24
-rw-r--r--arch/arm/configs/omap3_pandora_defconfig49
-rw-r--r--arch/arm/configs/omap_3430sdp_defconfig9
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c78
-rw-r--r--arch/arm/mach-omap2/gpmc.c2
-rw-r--r--arch/arm/mach-omap2/mailbox.c2
-rw-r--r--arch/arm/plat-omap/cpu-omap.c2
-rw-r--r--arch/arm/plat-omap/dma.c14
9 files changed, 126 insertions, 56 deletions
diff --git a/arch/arm/configs/ams_delta_defconfig b/arch/arm/configs/ams_delta_defconfig
index 764732529ea3..e8f7380b67d6 100644
--- a/arch/arm/configs/ams_delta_defconfig
+++ b/arch/arm/configs/ams_delta_defconfig
@@ -55,10 +55,10 @@ CONFIG_BLK_DEV_INITRD=y
55CONFIG_INITRAMFS_SOURCE="" 55CONFIG_INITRAMFS_SOURCE=""
56CONFIG_CC_OPTIMIZE_FOR_SIZE=y 56CONFIG_CC_OPTIMIZE_FOR_SIZE=y
57CONFIG_SYSCTL=y 57CONFIG_SYSCTL=y
58# CONFIG_EMBEDDED is not set 58CONFIG_EMBEDDED=y
59CONFIG_UID16=y 59CONFIG_UID16=y
60CONFIG_SYSCTL_SYSCALL=y 60CONFIG_SYSCTL_SYSCALL=y
61CONFIG_KALLSYMS=y 61# CONFIG_KALLSYMS is not set
62# CONFIG_KALLSYMS_ALL is not set 62# CONFIG_KALLSYMS_ALL is not set
63# CONFIG_KALLSYMS_EXTRA_PASS is not set 63# CONFIG_KALLSYMS_EXTRA_PASS is not set
64CONFIG_HOTPLUG=y 64CONFIG_HOTPLUG=y
@@ -224,7 +224,7 @@ CONFIG_CPU_CP15_MMU=y
224# 224#
225# Processor Features 225# Processor Features
226# 226#
227# CONFIG_ARM_THUMB is not set 227CONFIG_ARM_THUMB=y
228# CONFIG_CPU_ICACHE_DISABLE is not set 228# CONFIG_CPU_ICACHE_DISABLE is not set
229# CONFIG_CPU_DCACHE_DISABLE is not set 229# CONFIG_CPU_DCACHE_DISABLE is not set
230CONFIG_CPU_DCACHE_WRITETHROUGH=y 230CONFIG_CPU_DCACHE_WRITETHROUGH=y
@@ -248,7 +248,7 @@ CONFIG_CPU_DCACHE_WRITETHROUGH=y
248# CONFIG_HIGH_RES_TIMERS is not set 248# CONFIG_HIGH_RES_TIMERS is not set
249CONFIG_PREEMPT=y 249CONFIG_PREEMPT=y
250CONFIG_HZ=100 250CONFIG_HZ=100
251# CONFIG_AEABI is not set 251CONFIG_AEABI=y
252# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 252# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
253CONFIG_SELECT_MEMORY_MODEL=y 253CONFIG_SELECT_MEMORY_MODEL=y
254CONFIG_FLATMEM_MANUAL=y 254CONFIG_FLATMEM_MANUAL=y
@@ -299,7 +299,9 @@ CONFIG_BINFMT_ELF=y
299# 299#
300# Power management options 300# Power management options
301# 301#
302# CONFIG_PM is not set 302CONFIG_PM=y
303# CONFIG_SUSPEND is not set
304CONFIG_PM_RUNTIME=y
303 305
304# 306#
305# Networking 307# Networking
@@ -670,7 +672,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
670CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 672CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
671# CONFIG_INPUT_JOYDEV is not set 673# CONFIG_INPUT_JOYDEV is not set
672# CONFIG_INPUT_TSDEV is not set 674# CONFIG_INPUT_TSDEV is not set
673# CONFIG_INPUT_EVDEV is not set 675CONFIG_INPUT_EVDEV=y
674# CONFIG_INPUT_EVBUG is not set 676# CONFIG_INPUT_EVBUG is not set
675 677
676# 678#
@@ -784,6 +786,7 @@ CONFIG_I2C_OMAP=y
784# 786#
785# CONFIG_SPI is not set 787# CONFIG_SPI is not set
786# CONFIG_SPI_MASTER is not set 788# CONFIG_SPI_MASTER is not set
789CONFIG_GPIO_SYSFS=y
787 790
788# 791#
789# Dallas's 1-wire bus 792# Dallas's 1-wire bus
@@ -820,6 +823,7 @@ CONFIG_LEDS_AMS_DELTA=y
820CONFIG_LEDS_TRIGGERS=y 823CONFIG_LEDS_TRIGGERS=y
821CONFIG_LEDS_TRIGGER_TIMER=y 824CONFIG_LEDS_TRIGGER_TIMER=y
822CONFIG_LEDS_TRIGGER_HEARTBEAT=y 825CONFIG_LEDS_TRIGGER_HEARTBEAT=y
826CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
823 827
824# 828#
825# Multimedia devices 829# Multimedia devices
@@ -896,7 +900,13 @@ CONFIG_LOGO_LINUX_CLUT224=y
896# 900#
897# Sound 901# Sound
898# 902#
899# CONFIG_SOUND is not set 903CONFIG_SOUND=y
904CONFIG_SND=y
905CONFIG_SND_MIXER_OSS=y
906CONFIG_SND_PCM_OSS=y
907CONFIG_SND_SOC=y
908CONFIG_SND_OMAP_SOC=y
909CONFIG_SND_OMAP_SOC_AMS_DELTA=y
900 910
901# 911#
902# HID Devices 912# HID Devices
diff --git a/arch/arm/configs/omap3_pandora_defconfig b/arch/arm/configs/omap3_pandora_defconfig
index b54ad2e2da36..150deafb0a6a 100644
--- a/arch/arm/configs/omap3_pandora_defconfig
+++ b/arch/arm/configs/omap3_pandora_defconfig
@@ -611,7 +611,7 @@ CONFIG_INPUT_KEYBOARD=y
611# CONFIG_KEYBOARD_XTKBD is not set 611# CONFIG_KEYBOARD_XTKBD is not set
612# CONFIG_KEYBOARD_NEWTON is not set 612# CONFIG_KEYBOARD_NEWTON is not set
613# CONFIG_KEYBOARD_STOWAWAY is not set 613# CONFIG_KEYBOARD_STOWAWAY is not set
614# CONFIG_KEYBOARD_GPIO is not set 614CONFIG_KEYBOARD_GPIO=y
615CONFIG_INPUT_MOUSE=y 615CONFIG_INPUT_MOUSE=y
616# CONFIG_MOUSE_PS2 is not set 616# CONFIG_MOUSE_PS2 is not set
617# CONFIG_MOUSE_SERIAL is not set 617# CONFIG_MOUSE_SERIAL is not set
@@ -634,7 +634,8 @@ CONFIG_TOUCHSCREEN_ADS7846=y
634# CONFIG_TOUCHSCREEN_TOUCHWIN is not set 634# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
635# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set 635# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
636# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set 636# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
637# CONFIG_INPUT_MISC is not set 637CONFIG_INPUT_MISC=y
638CONFIG_INPUT_TWL4030_PWRBUTTON=y
638 639
639# 640#
640# Hardware I/O ports 641# Hardware I/O ports
@@ -834,7 +835,29 @@ CONFIG_DAB=y
834# 835#
835# CONFIG_VGA_CONSOLE is not set 836# CONFIG_VGA_CONSOLE is not set
836CONFIG_DUMMY_CONSOLE=y 837CONFIG_DUMMY_CONSOLE=y
837# CONFIG_SOUND is not set 838CONFIG_SOUND=y
839CONFIG_SOUND_OSS_CORE=y
840CONFIG_SOUND_OSS_CORE_PRECLAIM=y
841CONFIG_SND=y
842CONFIG_SND_TIMER=y
843CONFIG_SND_PCM=y
844CONFIG_SND_JACK=y
845CONFIG_SND_OSSEMUL=y
846CONFIG_SND_MIXER_OSS=y
847CONFIG_SND_PCM_OSS=y
848CONFIG_SND_PCM_OSS_PLUGINS=y
849CONFIG_SND_SUPPORT_OLD_API=y
850CONFIG_SND_VERBOSE_PROCFS=y
851CONFIG_SND_VERBOSE_PRINTK=y
852CONFIG_SND_DRIVERS=y
853CONFIG_SND_USB=y
854CONFIG_SND_SOC=y
855CONFIG_SND_OMAP_SOC=y
856CONFIG_SND_OMAP_SOC_MCBSP=y
857CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y
858CONFIG_SND_SOC_I2C_AND_SPI=y
859CONFIG_SND_SOC_TWL4030=y
860
838CONFIG_HID_SUPPORT=y 861CONFIG_HID_SUPPORT=y
839CONFIG_HID=y 862CONFIG_HID=y
840# CONFIG_HID_DEBUG is not set 863# CONFIG_HID_DEBUG is not set
@@ -1020,7 +1043,13 @@ CONFIG_MMC_BLOCK_BOUNCE=y
1020# CONFIG_MMC_SPI is not set 1043# CONFIG_MMC_SPI is not set
1021# CONFIG_MEMSTICK is not set 1044# CONFIG_MEMSTICK is not set
1022# CONFIG_ACCESSIBILITY is not set 1045# CONFIG_ACCESSIBILITY is not set
1023# CONFIG_NEW_LEDS is not set 1046CONFIG_NEW_LEDS=y
1047CONFIG_LEDS_CLASS=y
1048CONFIG_LEDS_GPIO=y
1049CONFIG_LEDS_GPIO_PLATFORM=y
1050CONFIG_LEDS_TRIGGERS=y
1051CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
1052
1024CONFIG_RTC_LIB=y 1053CONFIG_RTC_LIB=y
1025CONFIG_RTC_CLASS=y 1054CONFIG_RTC_CLASS=y
1026CONFIG_RTC_HCTOSYS=y 1055CONFIG_RTC_HCTOSYS=y
@@ -1084,9 +1113,12 @@ CONFIG_RTC_DRV_TWL4030=y
1084# on-CPU RTC drivers 1113# on-CPU RTC drivers
1085# 1114#
1086# CONFIG_DMADEVICES is not set 1115# CONFIG_DMADEVICES is not set
1087# CONFIG_REGULATOR is not set
1088# CONFIG_UIO is not set 1116# CONFIG_UIO is not set
1089 1117
1118CONFIG_REGULATOR=y
1119CONFIG_REGULATOR_FIXED_VOLTAGE=y
1120CONFIG_REGULATOR_TWL4030=y
1121
1090# 1122#
1091# File systems 1123# File systems
1092# 1124#
@@ -1407,3 +1439,10 @@ CONFIG_PLIST=y
1407CONFIG_HAS_IOMEM=y 1439CONFIG_HAS_IOMEM=y
1408CONFIG_HAS_IOPORT=y 1440CONFIG_HAS_IOPORT=y
1409CONFIG_HAS_DMA=y 1441CONFIG_HAS_DMA=y
1442
1443# added by hand for now
1444CONFIG_KEYBOARD_TWL4030=y
1445CONFIG_USB_OTG_UTILS=y
1446CONFIG_TWL4030_USB=y
1447CONFIG_MMC_OMAP_HS=y
1448
diff --git a/arch/arm/configs/omap_3430sdp_defconfig b/arch/arm/configs/omap_3430sdp_defconfig
index 8a4a7e2ba87b..5a305f015307 100644
--- a/arch/arm/configs/omap_3430sdp_defconfig
+++ b/arch/arm/configs/omap_3430sdp_defconfig
@@ -1703,7 +1703,14 @@ CONFIG_RTC_DRV_TWL4030=y
1703# on-CPU RTC drivers 1703# on-CPU RTC drivers
1704# 1704#
1705# CONFIG_DMADEVICES is not set 1705# CONFIG_DMADEVICES is not set
1706# CONFIG_REGULATOR is not set 1706CONFIG_REGULATOR=y
1707# CONFIG_REGULATOR_DEBUG is not set
1708# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
1709# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
1710# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
1711# CONFIG_REGULATOR_BQ24022 is not set
1712# CONFIG_REGULATOR_MAX1586 is not set
1713CONFIG_REGULATOR_TWL4030=y
1707# CONFIG_UIO is not set 1714# CONFIG_UIO is not set
1708# CONFIG_STAGING is not set 1715# CONFIG_STAGING is not set
1709 1716
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 70df6b4dbcd4..08b0816afa61 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -162,7 +162,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
162 162
163 /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ 163 /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
164 gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); 164 gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
165 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); 165 gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
166 166
167 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ 167 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
168 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; 168 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 5326e0d61597..7519edb69155 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -134,50 +134,50 @@ static void __init pandora_keys_gpio_init(void)
134} 134}
135 135
136static int board_keymap[] = { 136static int board_keymap[] = {
137 /* col, row, code */ 137 /* row, col, code */
138 KEY(0, 0, KEY_9), 138 KEY(0, 0, KEY_9),
139 KEY(0, 1, KEY_0), 139 KEY(0, 1, KEY_8),
140 KEY(0, 2, KEY_BACKSPACE), 140 KEY(0, 2, KEY_I),
141 KEY(0, 3, KEY_O), 141 KEY(0, 3, KEY_J),
142 KEY(0, 4, KEY_P), 142 KEY(0, 4, KEY_N),
143 KEY(0, 5, KEY_K), 143 KEY(0, 5, KEY_M),
144 KEY(0, 6, KEY_L), 144 KEY(1, 0, KEY_0),
145 KEY(0, 7, KEY_ENTER),
146 KEY(1, 0, KEY_8),
147 KEY(1, 1, KEY_7), 145 KEY(1, 1, KEY_7),
148 KEY(1, 2, KEY_6), 146 KEY(1, 2, KEY_U),
149 KEY(1, 3, KEY_5), 147 KEY(1, 3, KEY_H),
150 KEY(1, 4, KEY_4), 148 KEY(1, 4, KEY_B),
151 KEY(1, 5, KEY_3), 149 KEY(1, 5, KEY_SPACE),
152 KEY(1, 6, KEY_2), 150 KEY(2, 0, KEY_BACKSPACE),
153 KEY(1, 7, KEY_1), 151 KEY(2, 1, KEY_6),
154 KEY(2, 0, KEY_I),
155 KEY(2, 1, KEY_U),
156 KEY(2, 2, KEY_Y), 152 KEY(2, 2, KEY_Y),
157 KEY(2, 3, KEY_T), 153 KEY(2, 3, KEY_G),
158 KEY(2, 4, KEY_R), 154 KEY(2, 4, KEY_V),
159 KEY(2, 5, KEY_E), 155 KEY(2, 5, KEY_FN),
160 KEY(2, 6, KEY_W), 156 KEY(3, 0, KEY_O),
161 KEY(2, 7, KEY_Q), 157 KEY(3, 1, KEY_5),
162 KEY(3, 0, KEY_J), 158 KEY(3, 2, KEY_T),
163 KEY(3, 1, KEY_H),
164 KEY(3, 2, KEY_G),
165 KEY(3, 3, KEY_F), 159 KEY(3, 3, KEY_F),
166 KEY(3, 4, KEY_D), 160 KEY(3, 4, KEY_C),
167 KEY(3, 5, KEY_S), 161 KEY(4, 0, KEY_P),
168 KEY(3, 6, KEY_A), 162 KEY(4, 1, KEY_4),
169 KEY(3, 7, KEY_LEFTSHIFT), 163 KEY(4, 2, KEY_R),
170 KEY(4, 0, KEY_N), 164 KEY(4, 3, KEY_D),
171 KEY(4, 1, KEY_B),
172 KEY(4, 2, KEY_V),
173 KEY(4, 3, KEY_C),
174 KEY(4, 4, KEY_X), 165 KEY(4, 4, KEY_X),
175 KEY(4, 5, KEY_Z), 166 KEY(5, 0, KEY_K),
176 KEY(4, 6, KEY_DOT), 167 KEY(5, 1, KEY_3),
177 KEY(4, 7, KEY_COMMA), 168 KEY(5, 2, KEY_E),
178 KEY(5, 0, KEY_M), 169 KEY(5, 3, KEY_S),
179 KEY(5, 1, KEY_SPACE), 170 KEY(5, 4, KEY_Z),
180 KEY(5, 2, KEY_FN), 171 KEY(6, 0, KEY_L),
172 KEY(6, 1, KEY_2),
173 KEY(6, 2, KEY_W),
174 KEY(6, 3, KEY_A),
175 KEY(6, 4, KEY_DOT),
176 KEY(7, 0, KEY_ENTER),
177 KEY(7, 1, KEY_1),
178 KEY(7, 2, KEY_Q),
179 KEY(7, 3, KEY_LEFTSHIFT),
180 KEY(7, 4, KEY_COMMA),
181}; 181};
182 182
183static struct matrix_keymap_data board_map_data = { 183static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 15876828db23..f8657568b1ba 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -366,7 +366,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
366 if (r < 0) 366 if (r < 0)
367 goto out; 367 goto out;
368 368
369 gpmc_cs_enable_mem(cs, res->start, res->end - res->start + 1); 369 gpmc_cs_enable_mem(cs, res->start, resource_size(res));
370 *base = res->start; 370 *base = res->start;
371 gpmc_cs_set_reserved(cs, 1); 371 gpmc_cs_set_reserved(cs, 1);
372out: 372out:
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index c035ad3426d0..ef57b38a56a4 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -300,7 +300,7 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
300 dev_err(&pdev->dev, "invalid mem resource\n"); 300 dev_err(&pdev->dev, "invalid mem resource\n");
301 return -ENODEV; 301 return -ENODEV;
302 } 302 }
303 mbox_base = ioremap(res->start, res->end - res->start); 303 mbox_base = ioremap(res->start, resource_size(res));
304 if (!mbox_base) 304 if (!mbox_base)
305 return -ENOMEM; 305 return -ENOMEM;
306 306
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 1868c0d8f9b5..341235c278ac 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -127,7 +127,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
127 } 127 }
128 128
129 /* FIXME: what's the actual transition time? */ 129 /* FIXME: what's the actual transition time? */
130 policy->cpuinfo.transition_latency = 10 * 1000 * 1000; 130 policy->cpuinfo.transition_latency = 300 * 1000;
131 131
132 return 0; 132 return 0;
133} 133}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index b53125f41293..68eaae324b6a 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -691,13 +691,16 @@ static inline void disable_lnk(int lch)
691static inline void omap2_enable_irq_lch(int lch) 691static inline void omap2_enable_irq_lch(int lch)
692{ 692{
693 u32 val; 693 u32 val;
694 unsigned long flags;
694 695
695 if (!cpu_class_is_omap2()) 696 if (!cpu_class_is_omap2())
696 return; 697 return;
697 698
699 spin_lock_irqsave(&dma_chan_lock, flags);
698 val = dma_read(IRQENABLE_L0); 700 val = dma_read(IRQENABLE_L0);
699 val |= 1 << lch; 701 val |= 1 << lch;
700 dma_write(val, IRQENABLE_L0); 702 dma_write(val, IRQENABLE_L0);
703 spin_unlock_irqrestore(&dma_chan_lock, flags);
701} 704}
702 705
703int omap_request_dma(int dev_id, const char *dev_name, 706int omap_request_dma(int dev_id, const char *dev_name,
@@ -799,10 +802,13 @@ void omap_free_dma(int lch)
799 802
800 if (cpu_class_is_omap2()) { 803 if (cpu_class_is_omap2()) {
801 u32 val; 804 u32 val;
805
806 spin_lock_irqsave(&dma_chan_lock, flags);
802 /* Disable interrupts */ 807 /* Disable interrupts */
803 val = dma_read(IRQENABLE_L0); 808 val = dma_read(IRQENABLE_L0);
804 val &= ~(1 << lch); 809 val &= ~(1 << lch);
805 dma_write(val, IRQENABLE_L0); 810 dma_write(val, IRQENABLE_L0);
811 spin_unlock_irqrestore(&dma_chan_lock, flags);
806 812
807 /* Clear the CSR register and IRQ status register */ 813 /* Clear the CSR register and IRQ status register */
808 dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch)); 814 dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR(lch));
@@ -1108,6 +1114,14 @@ int omap_dma_running(void)
1108{ 1114{
1109 int lch; 1115 int lch;
1110 1116
1117 /*
1118 * On OMAP1510, internal LCD controller will start the transfer
1119 * when it gets enabled, so assume DMA running if LCD enabled.
1120 */
1121 if (cpu_is_omap1510())
1122 if (omap_readw(0xfffec000 + 0x00) & (1 << 0))
1123 return 1;
1124
1111 /* Check if LCD DMA is running */ 1125 /* Check if LCD DMA is running */
1112 if (cpu_is_omap16xx()) 1126 if (cpu_is_omap16xx())
1113 if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN) 1127 if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)