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-rw-r--r--arch/arm/common/dmabounce.c2
-rw-r--r--arch/arm/kernel/perf_event.c6
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/kernel/smp_twd.c2
-rw-r--r--arch/arm/mach-at91/at91cap9.c8
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c2
-rw-r--r--arch/arm/mach-at91/at91rm9200.c6
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c10
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c4
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c2
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c2
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c2
-rw-r--r--arch/arm/mach-at91/include/mach/system_rev.h10
-rw-r--r--arch/arm/mach-davinci/irq.c2
-rw-r--r--arch/arm/mach-ep93xx/core.c4
-rw-r--r--arch/arm/mach-exynos4/cpu.c6
-rw-r--r--arch/arm/mach-exynos4/dev-audio.c2
-rw-r--r--arch/arm/mach-exynos4/headsmp.S2
-rw-r--r--arch/arm/mach-exynos4/mach-smdkv310.c8
-rw-r--r--arch/arm/mach-mmp/pxa168.c2
-rw-r--r--arch/arm/mach-mmp/pxa910.c2
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c8
-rw-r--r--arch/arm/mach-omap1/gpio15xx.c4
-rw-r--r--arch/arm/mach-omap1/gpio16xx.c10
-rw-r--r--arch/arm/mach-omap1/gpio7xx.c14
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c2
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c4
-rw-r--r--arch/arm/mach-pxa/raumfeld.c36
-rw-r--r--arch/arm/mach-s3c2440/mach-mini2440.c2
-rw-r--r--arch/arm/mach-s3c64xx/dev-spi.c2
-rw-r--r--arch/arm/mach-s5p64x0/dev-spi.c4
-rw-r--r--arch/arm/mach-s5pc100/dev-spi.c4
-rw-r--r--arch/arm/mach-s5pv210/dev-spi.c2
-rw-r--r--arch/arm/mach-vt8500/irq.c21
-rw-r--r--arch/arm/mm/cache-l2x0.c19
-rw-r--r--arch/arm/mm/mmu.c5
-rw-r--r--arch/arm/mm/nommu.c4
-rw-r--r--arch/arm/plat-orion/gpio.c2
-rw-r--r--arch/arm/plat-pxa/gpio.c10
-rw-r--r--arch/arm/plat-s3c24xx/dma.c12
-rw-r--r--arch/arm/plat-s5p/irq-gpioint.c2
-rw-r--r--arch/arm/plat-s5p/s5p-time.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h6
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c64xx-spi.h2
-rw-r--r--arch/arm/plat-samsung/irq-uart.c2
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c30
-rw-r--r--arch/x86/include/asm/mmzone_32.h2
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.S14
-rw-r--r--arch/x86/kernel/acpi/realmode/wakeup.h6
-rw-r--r--arch/x86/kernel/acpi/sleep.c6
-rw-r--r--arch/x86/kernel/reboot.c8
-rw-r--r--arch/x86/mm/init_64.c3
-rw-r--r--arch/x86/oprofile/nmi_int.c14
-rw-r--r--arch/x86/pci/xen.c40
-rw-r--r--arch/x86/platform/efi/efi.c3
-rw-r--r--arch/x86/xen/mmu.c4
65 files changed, 262 insertions, 153 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index e5681636626f..841df7d21c2f 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -255,7 +255,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
255 if (buf == 0) { 255 if (buf == 0) {
256 dev_err(dev, "%s: unable to map unsafe buffer %p!\n", 256 dev_err(dev, "%s: unable to map unsafe buffer %p!\n",
257 __func__, ptr); 257 __func__, ptr);
258 return 0; 258 return ~0;
259 } 259 }
260 260
261 dev_dbg(dev, 261 dev_dbg(dev,
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index d53c0abc4dd3..2b5b1421596c 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -583,7 +583,7 @@ static int armpmu_event_init(struct perf_event *event)
583static void armpmu_enable(struct pmu *pmu) 583static void armpmu_enable(struct pmu *pmu)
584{ 584{
585 /* Enable all of the perf events on hardware. */ 585 /* Enable all of the perf events on hardware. */
586 int idx; 586 int idx, enabled = 0;
587 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 587 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
588 588
589 if (!armpmu) 589 if (!armpmu)
@@ -596,9 +596,11 @@ static void armpmu_enable(struct pmu *pmu)
596 continue; 596 continue;
597 597
598 armpmu->enable(&event->hw, idx); 598 armpmu->enable(&event->hw, idx);
599 enabled = 1;
599 } 600 }
600 601
601 armpmu->start(); 602 if (enabled)
603 armpmu->start();
602} 604}
603 605
604static void armpmu_disable(struct pmu *pmu) 606static void armpmu_disable(struct pmu *pmu)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ed11fb08b05a..acbb447ac6b5 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -73,6 +73,7 @@ __setup("fpe=", fpe_setup);
73#endif 73#endif
74 74
75extern void paging_init(struct machine_desc *desc); 75extern void paging_init(struct machine_desc *desc);
76extern void sanity_check_meminfo(void);
76extern void reboot_setup(char *str); 77extern void reboot_setup(char *str);
77 78
78unsigned int processor_id; 79unsigned int processor_id;
@@ -900,6 +901,7 @@ void __init setup_arch(char **cmdline_p)
900 901
901 parse_early_param(); 902 parse_early_param();
902 903
904 sanity_check_meminfo();
903 arm_memblock_init(&meminfo, mdesc); 905 arm_memblock_init(&meminfo, mdesc);
904 906
905 paging_init(mdesc); 907 paging_init(mdesc);
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 60636f499cb3..2c277d40cee6 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -115,7 +115,7 @@ static void __cpuinit twd_calibrate_rate(void)
115 twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5); 115 twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
116 116
117 printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000, 117 printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
118 (twd_timer_rate / 1000000) % 100); 118 (twd_timer_rate / 10000) % 100);
119 } 119 }
120} 120}
121 121
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 17fae4a42ab5..f1013d08bb57 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -223,15 +223,15 @@ static struct clk *periph_clocks[] __initdata = {
223}; 223};
224 224
225static struct clk_lookup periph_clocks_lookups[] = { 225static struct clk_lookup periph_clocks_lookups[] = {
226 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), 226 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
227 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), 227 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
228 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), 228 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
229 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), 229 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
230 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), 230 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
231 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), 231 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
232 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), 232 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
233 CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), 233 CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
234 CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), 234 CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
235}; 235};
236 236
237static struct clk_lookup usart_clocks_lookups[] = { 237static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index cd850ed6f335..dba0d8d8a4bd 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -1220,7 +1220,7 @@ void __init at91_set_serial_console(unsigned portnr)
1220{ 1220{
1221 if (portnr < ATMEL_MAX_UART) { 1221 if (portnr < ATMEL_MAX_UART) {
1222 atmel_default_console_device = at91_uarts[portnr]; 1222 atmel_default_console_device = at91_uarts[portnr];
1223 at91cap9_set_console_clock(portnr); 1223 at91cap9_set_console_clock(at91_uarts[portnr]->id);
1224 } 1224 }
1225} 1225}
1226 1226
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index b228ce9e21a1..83a1a3fee554 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -199,9 +199,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
199 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), 199 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
200 CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), 200 CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
201 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), 201 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
202 CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), 202 CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
203 CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), 203 CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
204 CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk), 204 CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
205}; 205};
206 206
207static struct clk_lookup usart_clocks_lookups[] = { 207static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index a0ba475be04c..7227755ffec6 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -1135,7 +1135,7 @@ void __init at91_set_serial_console(unsigned portnr)
1135{ 1135{
1136 if (portnr < ATMEL_MAX_UART) { 1136 if (portnr < ATMEL_MAX_UART) {
1137 atmel_default_console_device = at91_uarts[portnr]; 1137 atmel_default_console_device = at91_uarts[portnr];
1138 at91rm9200_set_console_clock(portnr); 1138 at91rm9200_set_console_clock(at91_uarts[portnr]->id);
1139 } 1139 }
1140} 1140}
1141 1141
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 1fdeb9058a76..39f81f47b4ba 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1173,7 +1173,7 @@ void __init at91_set_serial_console(unsigned portnr)
1173{ 1173{
1174 if (portnr < ATMEL_MAX_UART) { 1174 if (portnr < ATMEL_MAX_UART) {
1175 atmel_default_console_device = at91_uarts[portnr]; 1175 atmel_default_console_device = at91_uarts[portnr];
1176 at91sam9260_set_console_clock(portnr); 1176 at91sam9260_set_console_clock(at91_uarts[portnr]->id);
1177 } 1177 }
1178} 1178}
1179 1179
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 3eb4538fceeb..5004bf0a05f2 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -1013,7 +1013,7 @@ void __init at91_set_serial_console(unsigned portnr)
1013{ 1013{
1014 if (portnr < ATMEL_MAX_UART) { 1014 if (portnr < ATMEL_MAX_UART) {
1015 atmel_default_console_device = at91_uarts[portnr]; 1015 atmel_default_console_device = at91_uarts[portnr];
1016 at91sam9261_set_console_clock(portnr); 1016 at91sam9261_set_console_clock(at91_uarts[portnr]->id);
1017 } 1017 }
1018} 1018}
1019 1019
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index ffe081b77ed0..a050f41fc860 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -1395,7 +1395,7 @@ void __init at91_set_serial_console(unsigned portnr)
1395{ 1395{
1396 if (portnr < ATMEL_MAX_UART) { 1396 if (portnr < ATMEL_MAX_UART) {
1397 atmel_default_console_device = at91_uarts[portnr]; 1397 atmel_default_console_device = at91_uarts[portnr];
1398 at91sam9263_set_console_clock(portnr); 1398 at91sam9263_set_console_clock(at91_uarts[portnr]->id);
1399 } 1399 }
1400} 1400}
1401 1401
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 2bb6ff9af1c7..11e214121b23 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -217,11 +217,11 @@ static struct clk *periph_clocks[] __initdata = {
217static struct clk_lookup periph_clocks_lookups[] = { 217static struct clk_lookup periph_clocks_lookups[] = {
218 /* One additional fake clock for ohci */ 218 /* One additional fake clock for ohci */
219 CLKDEV_CON_ID("ohci_clk", &uhphs_clk), 219 CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
220 CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk), 220 CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk),
221 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), 221 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
222 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), 222 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
223 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), 223 CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk),
224 CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), 224 CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk),
225 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), 225 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
226 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), 226 CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
227 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk), 227 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 05674865bc21..600bffb01edb 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1550,7 +1550,7 @@ void __init at91_set_serial_console(unsigned portnr)
1550{ 1550{
1551 if (portnr < ATMEL_MAX_UART) { 1551 if (portnr < ATMEL_MAX_UART) {
1552 atmel_default_console_device = at91_uarts[portnr]; 1552 atmel_default_console_device = at91_uarts[portnr];
1553 at91sam9g45_set_console_clock(portnr); 1553 at91sam9g45_set_console_clock(at91_uarts[portnr]->id);
1554 } 1554 }
1555} 1555}
1556 1556
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 1a40f16b66c8..29dff18ed130 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -191,8 +191,8 @@ static struct clk *periph_clocks[] __initdata = {
191}; 191};
192 192
193static struct clk_lookup periph_clocks_lookups[] = { 193static struct clk_lookup periph_clocks_lookups[] = {
194 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), 194 CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
195 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), 195 CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
196 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), 196 CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
197 CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), 197 CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
198 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), 198 CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index c296045f2b6a..aacb19dc9225 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -1168,7 +1168,7 @@ void __init at91_set_serial_console(unsigned portnr)
1168{ 1168{
1169 if (portnr < ATMEL_MAX_UART) { 1169 if (portnr < ATMEL_MAX_UART) {
1170 atmel_default_console_device = at91_uarts[portnr]; 1170 atmel_default_console_device = at91_uarts[portnr];
1171 at91sam9rl_set_console_clock(portnr); 1171 at91sam9rl_set_console_clock(at91_uarts[portnr]->id);
1172 } 1172 }
1173} 1173}
1174 1174
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 1904fdf87613..cdb65d483250 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -215,7 +215,7 @@ static void __init cap9adk_add_device_nand(void)
215 csa = at91_sys_read(AT91_MATRIX_EBICSA); 215 csa = at91_sys_read(AT91_MATRIX_EBICSA);
216 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); 216 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
217 217
218 cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit(); 218 cap9adk_nand_data.bus_width_16 = board_have_nand_16bit();
219 /* setup bus-width (8 or 16) */ 219 /* setup bus-width (8 or 16) */
220 if (cap9adk_nand_data.bus_width_16) 220 if (cap9adk_nand_data.bus_width_16)
221 cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; 221 cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index d600dc123227..5c240743c5b7 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -214,7 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
214 214
215static void __init ek_add_device_nand(void) 215static void __init ek_add_device_nand(void)
216{ 216{
217 ek_nand_data.bus_width_16 = !board_have_nand_8bit(); 217 ek_nand_data.bus_width_16 = board_have_nand_16bit();
218 /* setup bus-width (8 or 16) */ 218 /* setup bus-width (8 or 16) */
219 if (ek_nand_data.bus_width_16) 219 if (ek_nand_data.bus_width_16)
220 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 220 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index f897f84d43dc..b60c22b6e241 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -220,7 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
220 220
221static void __init ek_add_device_nand(void) 221static void __init ek_add_device_nand(void)
222{ 222{
223 ek_nand_data.bus_width_16 = !board_have_nand_8bit(); 223 ek_nand_data.bus_width_16 = board_have_nand_16bit();
224 /* setup bus-width (8 or 16) */ 224 /* setup bus-width (8 or 16) */
225 if (ek_nand_data.bus_width_16) 225 if (ek_nand_data.bus_width_16)
226 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 226 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 605b26f40a4c..9bbdc92ea194 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -221,7 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
221 221
222static void __init ek_add_device_nand(void) 222static void __init ek_add_device_nand(void)
223{ 223{
224 ek_nand_data.bus_width_16 = !board_have_nand_8bit(); 224 ek_nand_data.bus_width_16 = board_have_nand_16bit();
225 /* setup bus-width (8 or 16) */ 225 /* setup bus-width (8 or 16) */
226 if (ek_nand_data.bus_width_16) 226 if (ek_nand_data.bus_width_16)
227 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 227 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 7624cf0d006b..1325a50101a8 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -198,7 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
198 198
199static void __init ek_add_device_nand(void) 199static void __init ek_add_device_nand(void)
200{ 200{
201 ek_nand_data.bus_width_16 = !board_have_nand_8bit(); 201 ek_nand_data.bus_width_16 = board_have_nand_16bit();
202 /* setup bus-width (8 or 16) */ 202 /* setup bus-width (8 or 16) */
203 if (ek_nand_data.bus_width_16) 203 if (ek_nand_data.bus_width_16)
204 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 204 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 063c95d0e8f0..33eaa135f248 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -178,7 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
178 178
179static void __init ek_add_device_nand(void) 179static void __init ek_add_device_nand(void)
180{ 180{
181 ek_nand_data.bus_width_16 = !board_have_nand_8bit(); 181 ek_nand_data.bus_width_16 = board_have_nand_16bit();
182 /* setup bus-width (8 or 16) */ 182 /* setup bus-width (8 or 16) */
183 if (ek_nand_data.bus_width_16) 183 if (ek_nand_data.bus_width_16)
184 ek_nand_smc_config.mode |= AT91_SMC_DBW_16; 184 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
index b855ee75f72c..8f4866045b41 100644
--- a/arch/arm/mach-at91/include/mach/system_rev.h
+++ b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -13,13 +13,13 @@
13 * the 16-31 bit are reserved for at91 generic information 13 * the 16-31 bit are reserved for at91 generic information
14 * 14 *
15 * bit 31: 15 * bit 31:
16 * 0 => nand 16 bit 16 * 0 => nand 8 bit
17 * 1 => nand 8 bit 17 * 1 => nand 16 bit
18 */ 18 */
19#define BOARD_HAVE_NAND_8BIT (1 << 31) 19#define BOARD_HAVE_NAND_16BIT (1 << 31)
20static int inline board_have_nand_8bit(void) 20static inline int board_have_nand_16bit(void)
21{ 21{
22 return system_rev & BOARD_HAVE_NAND_8BIT; 22 return system_rev & BOARD_HAVE_NAND_16BIT;
23} 23}
24 24
25#endif /* __ARCH_SYSTEM_REV_H__ */ 25#endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index bfe68ec4e1a6..d8c1af025931 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -53,7 +53,7 @@ davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
53 53
54 gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq); 54 gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq);
55 ct = gc->chip_types; 55 ct = gc->chip_types;
56 ct->chip.irq_ack = irq_gc_ack; 56 ct->chip.irq_ack = irq_gc_ack_set_bit;
57 ct->chip.irq_mask = irq_gc_mask_clr_bit; 57 ct->chip.irq_mask = irq_gc_mask_clr_bit;
58 ct->chip.irq_unmask = irq_gc_mask_set_bit; 58 ct->chip.irq_unmask = irq_gc_mask_set_bit;
59 59
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 1d4b65fd673e..6659a0d137a3 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -251,9 +251,9 @@ static void ep93xx_uart_set_mctrl(struct amba_device *dev,
251 unsigned int mcr; 251 unsigned int mcr;
252 252
253 mcr = 0; 253 mcr = 0;
254 if (!(mctrl & TIOCM_RTS)) 254 if (mctrl & TIOCM_RTS)
255 mcr |= 2; 255 mcr |= 2;
256 if (!(mctrl & TIOCM_DTR)) 256 if (mctrl & TIOCM_DTR)
257 mcr |= 1; 257 mcr |= 1;
258 258
259 __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET); 259 __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET);
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 9babe4473e88..bfd621460abf 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -23,6 +23,7 @@
23#include <plat/sdhci.h> 23#include <plat/sdhci.h>
24#include <plat/devs.h> 24#include <plat/devs.h>
25#include <plat/fimc-core.h> 25#include <plat/fimc-core.h>
26#include <plat/iic-core.h>
26 27
27#include <mach/regs-irq.h> 28#include <mach/regs-irq.h>
28 29
@@ -132,6 +133,11 @@ void __init exynos4_map_io(void)
132 s3c_fimc_setname(1, "exynos4-fimc"); 133 s3c_fimc_setname(1, "exynos4-fimc");
133 s3c_fimc_setname(2, "exynos4-fimc"); 134 s3c_fimc_setname(2, "exynos4-fimc");
134 s3c_fimc_setname(3, "exynos4-fimc"); 135 s3c_fimc_setname(3, "exynos4-fimc");
136
137 /* The I2C bus controllers are directly compatible with s3c2440 */
138 s3c_i2c0_setname("s3c2440-i2c");
139 s3c_i2c1_setname("s3c2440-i2c");
140 s3c_i2c2_setname("s3c2440-i2c");
135} 141}
136 142
137void __init exynos4_init_clocks(int xtal) 143void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c
index 1eed5f9f7bd3..983069a53239 100644
--- a/arch/arm/mach-exynos4/dev-audio.c
+++ b/arch/arm/mach-exynos4/dev-audio.c
@@ -330,7 +330,7 @@ struct platform_device exynos4_device_ac97 = {
330 330
331static int exynos4_spdif_cfg_gpio(struct platform_device *pdev) 331static int exynos4_spdif_cfg_gpio(struct platform_device *pdev)
332{ 332{
333 s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(3)); 333 s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4));
334 334
335 return 0; 335 return 0;
336} 336}
diff --git a/arch/arm/mach-exynos4/headsmp.S b/arch/arm/mach-exynos4/headsmp.S
index 6c6cfc50c46b..3cdeb3647542 100644
--- a/arch/arm/mach-exynos4/headsmp.S
+++ b/arch/arm/mach-exynos4/headsmp.S
@@ -13,7 +13,7 @@
13#include <linux/linkage.h> 13#include <linux/linkage.h>
14#include <linux/init.h> 14#include <linux/init.h>
15 15
16 __INIT 16 __CPUINIT
17 17
18/* 18/*
19 * exynos4 specific entry point for secondary CPUs. This provides 19 * exynos4 specific entry point for secondary CPUs. This provides
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index 152676471b67..edd814110da8 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -78,9 +78,7 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
78}; 78};
79 79
80static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { 80static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
81 .cd_type = S3C_SDHCI_CD_GPIO, 81 .cd_type = S3C_SDHCI_CD_INTERNAL,
82 .ext_cd_gpio = EXYNOS4_GPK0(2),
83 .ext_cd_gpio_invert = 1,
84 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, 82 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
85#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT 83#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
86 .max_width = 8, 84 .max_width = 8,
@@ -96,9 +94,7 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
96}; 94};
97 95
98static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { 96static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
99 .cd_type = S3C_SDHCI_CD_GPIO, 97 .cd_type = S3C_SDHCI_CD_INTERNAL,
100 .ext_cd_gpio = EXYNOS4_GPK2(2),
101 .ext_cd_gpio_invert = 1,
102 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, 98 .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
103#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT 99#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
104 .max_width = 8, 100 .max_width = 8,
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 72b4e7631583..ab9f999106c7 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -79,7 +79,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
79static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); 79static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
80static APBC_CLK(keypad, PXA168_KPC, 0, 32000); 80static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
81 81
82static APMU_CLK(nand, NAND, 0x01db, 208000000); 82static APMU_CLK(nand, NAND, 0x19b, 156000000);
83static APMU_CLK(lcd, LCD, 0x7f, 312000000); 83static APMU_CLK(lcd, LCD, 0x7f, 312000000);
84 84
85/* device and clock bindings */ 85/* device and clock bindings */
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 8f92ccd26edf..1464607aa60d 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -110,7 +110,7 @@ static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000);
110static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); 110static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000);
111static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); 111static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000);
112 112
113static APMU_CLK(nand, NAND, 0x01db, 208000000); 113static APMU_CLK(nand, NAND, 0x19b, 156000000);
114static APMU_CLK(u2o, USB, 0x1b, 480000000); 114static APMU_CLK(u2o, USB, 0x1b, 480000000);
115 115
116/* device and clock bindings */ 116/* device and clock bindings */
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index de88c9297b68..f49ce85d2448 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -215,7 +215,7 @@ static struct omap_kp_platform_data ams_delta_kp_data __initdata = {
215 .delay = 9, 215 .delay = 9,
216}; 216};
217 217
218static struct platform_device ams_delta_kp_device __initdata = { 218static struct platform_device ams_delta_kp_device = {
219 .name = "omap-keypad", 219 .name = "omap-keypad",
220 .id = -1, 220 .id = -1,
221 .dev = { 221 .dev = {
@@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device __initdata = {
225 .resource = ams_delta_kp_resources, 225 .resource = ams_delta_kp_resources,
226}; 226};
227 227
228static struct platform_device ams_delta_lcd_device __initdata = { 228static struct platform_device ams_delta_lcd_device = {
229 .name = "lcd_ams_delta", 229 .name = "lcd_ams_delta",
230 .id = -1, 230 .id = -1,
231}; 231};
232 232
233static struct platform_device ams_delta_led_device __initdata = { 233static struct platform_device ams_delta_led_device = {
234 .name = "ams-delta-led", 234 .name = "ams-delta-led",
235 .id = -1 235 .id = -1
236}; 236};
@@ -267,7 +267,7 @@ static struct soc_camera_link ams_delta_iclink = {
267 .power = ams_delta_camera_power, 267 .power = ams_delta_camera_power,
268}; 268};
269 269
270static struct platform_device ams_delta_camera_device __initdata = { 270static struct platform_device ams_delta_camera_device = {
271 .name = "soc-camera-pdrv", 271 .name = "soc-camera-pdrv",
272 .id = 0, 272 .id = 0,
273 .dev = { 273 .dev = {
diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index 04c4b04cf54e..364137c2042c 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -41,7 +41,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
41 .bank_stride = 1, 41 .bank_stride = 1,
42}; 42};
43 43
44static struct __initdata platform_device omap15xx_mpu_gpio = { 44static struct platform_device omap15xx_mpu_gpio = {
45 .name = "omap_gpio", 45 .name = "omap_gpio",
46 .id = 0, 46 .id = 0,
47 .dev = { 47 .dev = {
@@ -70,7 +70,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
70 .bank_width = 16, 70 .bank_width = 16,
71}; 71};
72 72
73static struct __initdata platform_device omap15xx_gpio = { 73static struct platform_device omap15xx_gpio = {
74 .name = "omap_gpio", 74 .name = "omap_gpio",
75 .id = 1, 75 .id = 1,
76 .dev = { 76 .dev = {
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 5dd0d4c82b24..293a246e2824 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -44,7 +44,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
44 .bank_stride = 1, 44 .bank_stride = 1,
45}; 45};
46 46
47static struct __initdata platform_device omap16xx_mpu_gpio = { 47static struct platform_device omap16xx_mpu_gpio = {
48 .name = "omap_gpio", 48 .name = "omap_gpio",
49 .id = 0, 49 .id = 0,
50 .dev = { 50 .dev = {
@@ -73,7 +73,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
73 .bank_width = 16, 73 .bank_width = 16,
74}; 74};
75 75
76static struct __initdata platform_device omap16xx_gpio1 = { 76static struct platform_device omap16xx_gpio1 = {
77 .name = "omap_gpio", 77 .name = "omap_gpio",
78 .id = 1, 78 .id = 1,
79 .dev = { 79 .dev = {
@@ -102,7 +102,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
102 .bank_width = 16, 102 .bank_width = 16,
103}; 103};
104 104
105static struct __initdata platform_device omap16xx_gpio2 = { 105static struct platform_device omap16xx_gpio2 = {
106 .name = "omap_gpio", 106 .name = "omap_gpio",
107 .id = 2, 107 .id = 2,
108 .dev = { 108 .dev = {
@@ -131,7 +131,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
131 .bank_width = 16, 131 .bank_width = 16,
132}; 132};
133 133
134static struct __initdata platform_device omap16xx_gpio3 = { 134static struct platform_device omap16xx_gpio3 = {
135 .name = "omap_gpio", 135 .name = "omap_gpio",
136 .id = 3, 136 .id = 3,
137 .dev = { 137 .dev = {
@@ -160,7 +160,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
160 .bank_width = 16, 160 .bank_width = 16,
161}; 161};
162 162
163static struct __initdata platform_device omap16xx_gpio4 = { 163static struct platform_device omap16xx_gpio4 = {
164 .name = "omap_gpio", 164 .name = "omap_gpio",
165 .id = 4, 165 .id = 4,
166 .dev = { 166 .dev = {
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index 1204c8b871af..c6ad248d63a6 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -46,7 +46,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
46 .bank_stride = 2, 46 .bank_stride = 2,
47}; 47};
48 48
49static struct __initdata platform_device omap7xx_mpu_gpio = { 49static struct platform_device omap7xx_mpu_gpio = {
50 .name = "omap_gpio", 50 .name = "omap_gpio",
51 .id = 0, 51 .id = 0,
52 .dev = { 52 .dev = {
@@ -75,7 +75,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
75 .bank_width = 32, 75 .bank_width = 32,
76}; 76};
77 77
78static struct __initdata platform_device omap7xx_gpio1 = { 78static struct platform_device omap7xx_gpio1 = {
79 .name = "omap_gpio", 79 .name = "omap_gpio",
80 .id = 1, 80 .id = 1,
81 .dev = { 81 .dev = {
@@ -104,7 +104,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = {
104 .bank_width = 32, 104 .bank_width = 32,
105}; 105};
106 106
107static struct __initdata platform_device omap7xx_gpio2 = { 107static struct platform_device omap7xx_gpio2 = {
108 .name = "omap_gpio", 108 .name = "omap_gpio",
109 .id = 2, 109 .id = 2,
110 .dev = { 110 .dev = {
@@ -133,7 +133,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = {
133 .bank_width = 32, 133 .bank_width = 32,
134}; 134};
135 135
136static struct __initdata platform_device omap7xx_gpio3 = { 136static struct platform_device omap7xx_gpio3 = {
137 .name = "omap_gpio", 137 .name = "omap_gpio",
138 .id = 3, 138 .id = 3,
139 .dev = { 139 .dev = {
@@ -162,7 +162,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = {
162 .bank_width = 32, 162 .bank_width = 32,
163}; 163};
164 164
165static struct __initdata platform_device omap7xx_gpio4 = { 165static struct platform_device omap7xx_gpio4 = {
166 .name = "omap_gpio", 166 .name = "omap_gpio",
167 .id = 4, 167 .id = 4,
168 .dev = { 168 .dev = {
@@ -191,7 +191,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = {
191 .bank_width = 32, 191 .bank_width = 32,
192}; 192};
193 193
194static struct __initdata platform_device omap7xx_gpio5 = { 194static struct platform_device omap7xx_gpio5 = {
195 .name = "omap_gpio", 195 .name = "omap_gpio",
196 .id = 5, 196 .id = 5,
197 .dev = { 197 .dev = {
@@ -220,7 +220,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = {
220 .bank_width = 32, 220 .bank_width = 32,
221}; 221};
222 222
223static struct __initdata platform_device omap7xx_gpio6 = { 223static struct platform_device omap7xx_gpio6 = {
224 .name = "omap_gpio", 224 .name = "omap_gpio",
225 .id = 6, 225 .id = 6,
226 .dev = { 226 .dev = {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 990366726c58..88bd6f7705f0 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -558,7 +558,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module =
558 .subdev_board_info = &rx51_si4713_board_info, 558 .subdev_board_info = &rx51_si4713_board_info,
559}; 559};
560 560
561static struct platform_device rx51_si4713_dev __initdata_or_module = { 561static struct platform_device rx51_si4713_dev = {
562 .name = "radio-si4713", 562 .name = "radio-si4713",
563 .id = -1, 563 .id = -1,
564 .dev = { 564 .dev = {
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 87ae3129f4f7..b27544bcafcb 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -347,9 +347,9 @@ static int pxa2xx_mfp_suspend(void)
347 if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && 347 if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) &&
348 (GPDR(i) & GPIO_bit(i))) { 348 (GPDR(i) & GPIO_bit(i))) {
349 if (GPLR(i) & GPIO_bit(i)) 349 if (GPLR(i) & GPIO_bit(i))
350 PGSR(i) |= GPIO_bit(i); 350 PGSR(gpio_to_bank(i)) |= GPIO_bit(i);
351 else 351 else
352 PGSR(i) &= ~GPIO_bit(i); 352 PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i);
353 } 353 }
354 } 354 }
355 355
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index d130f77b6d11..2f37d43f51b6 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -573,10 +573,10 @@ static struct pxafb_mode_info sharp_lq043t3dx02_mode = {
573 .xres = 480, 573 .xres = 480,
574 .yres = 272, 574 .yres = 272,
575 .bpp = 16, 575 .bpp = 16,
576 .hsync_len = 4, 576 .hsync_len = 41,
577 .left_margin = 2, 577 .left_margin = 2,
578 .right_margin = 1, 578 .right_margin = 1,
579 .vsync_len = 1, 579 .vsync_len = 10,
580 .upper_margin = 3, 580 .upper_margin = 3,
581 .lower_margin = 1, 581 .lower_margin = 1,
582 .sync = 0, 582 .sync = 0,
@@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void)
596{ 596{
597 int ret; 597 int ret;
598 598
599 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
600
601 /* Earlier devices had the backlight regulator controlled
602 * via PWM, later versions use another controller for that */
603 if ((system_rev & 0xff) < 2) {
604 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
605 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
606 platform_device_register(&raumfeld_pwm_backlight_device);
607 } else
608 platform_device_register(&raumfeld_lt3593_device);
609
610 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); 599 ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable");
611 if (ret < 0) 600 if (ret < 0)
612 pr_warning("Unable to request GPIO_TFT_VA_EN\n"); 601 pr_warning("Unable to request GPIO_TFT_VA_EN\n");
613 else 602 else
614 gpio_direction_output(GPIO_TFT_VA_EN, 1); 603 gpio_direction_output(GPIO_TFT_VA_EN, 1);
615 604
605 msleep(100);
606
616 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); 607 ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable");
617 if (ret < 0) 608 if (ret < 0)
618 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); 609 pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n");
619 else 610 else
620 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); 611 gpio_direction_output(GPIO_DISPLAY_ENABLE, 1);
621 612
613 /* Hardware revision 2 has the backlight regulator controlled
614 * by an LT3593, earlier and later devices use PWM for that. */
615 if ((system_rev & 0xff) == 2) {
616 platform_device_register(&raumfeld_lt3593_device);
617 } else {
618 mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
619 pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
620 platform_device_register(&raumfeld_pwm_backlight_device);
621 }
622
623 pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
622 platform_device_register(&pxa3xx_device_gcu); 624 platform_device_register(&pxa3xx_device_gcu);
623} 625}
624 626
@@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = {
657 659
658#define SPI_AK4104 \ 660#define SPI_AK4104 \
659{ \ 661{ \
660 .modalias = "ak4104", \ 662 .modalias = "ak4104-codec", \
661 .max_speed_hz = 10000, \ 663 .max_speed_hz = 10000, \
662 .bus_num = 0, \ 664 .bus_num = 0, \
663 .chip_select = 0, \ 665 .chip_select = 0, \
664 .controller_data = (void *) GPIO_SPDIF_CS, \ 666 .controller_data = (void *) GPIO_SPDIF_CS, \
665} 667}
666 668
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index dd3120df09fe..fc2dc0b3d4fe 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -552,7 +552,7 @@ struct mini2440_features_t {
552 struct platform_device *optional[8]; 552 struct platform_device *optional[8];
553}; 553};
554 554
555static void mini2440_parse_features( 555static void __init mini2440_parse_features(
556 struct mini2440_features_t * features, 556 struct mini2440_features_t * features,
557 const char * features_str ) 557 const char * features_str )
558{ 558{
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 82db072cb836..5e6b42089eb4 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -88,6 +88,7 @@ static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
88 .cfg_gpio = s3c64xx_spi_cfg_gpio, 88 .cfg_gpio = s3c64xx_spi_cfg_gpio,
89 .fifo_lvl_mask = 0x7f, 89 .fifo_lvl_mask = 0x7f,
90 .rx_lvl_offset = 13, 90 .rx_lvl_offset = 13,
91 .tx_st_done = 21,
91}; 92};
92 93
93static u64 spi_dmamask = DMA_BIT_MASK(32); 94static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -132,6 +133,7 @@ static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
132 .cfg_gpio = s3c64xx_spi_cfg_gpio, 133 .cfg_gpio = s3c64xx_spi_cfg_gpio,
133 .fifo_lvl_mask = 0x7f, 134 .fifo_lvl_mask = 0x7f,
134 .rx_lvl_offset = 13, 135 .rx_lvl_offset = 13,
136 .tx_st_done = 21,
135}; 137};
136 138
137struct platform_device s3c64xx_device_spi1 = { 139struct platform_device s3c64xx_device_spi1 = {
diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c
index e78ee18c76e3..ac825e826326 100644
--- a/arch/arm/mach-s5p64x0/dev-spi.c
+++ b/arch/arm/mach-s5p64x0/dev-spi.c
@@ -112,12 +112,14 @@ static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
112 .cfg_gpio = s5p6440_spi_cfg_gpio, 112 .cfg_gpio = s5p6440_spi_cfg_gpio,
113 .fifo_lvl_mask = 0x1ff, 113 .fifo_lvl_mask = 0x1ff,
114 .rx_lvl_offset = 15, 114 .rx_lvl_offset = 15,
115 .tx_st_done = 25,
115}; 116};
116 117
117static struct s3c64xx_spi_info s5p6450_spi0_pdata = { 118static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
118 .cfg_gpio = s5p6450_spi_cfg_gpio, 119 .cfg_gpio = s5p6450_spi_cfg_gpio,
119 .fifo_lvl_mask = 0x1ff, 120 .fifo_lvl_mask = 0x1ff,
120 .rx_lvl_offset = 15, 121 .rx_lvl_offset = 15,
122 .tx_st_done = 25,
121}; 123};
122 124
123static u64 spi_dmamask = DMA_BIT_MASK(32); 125static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -160,12 +162,14 @@ static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
160 .cfg_gpio = s5p6440_spi_cfg_gpio, 162 .cfg_gpio = s5p6440_spi_cfg_gpio,
161 .fifo_lvl_mask = 0x7f, 163 .fifo_lvl_mask = 0x7f,
162 .rx_lvl_offset = 15, 164 .rx_lvl_offset = 15,
165 .tx_st_done = 25,
163}; 166};
164 167
165static struct s3c64xx_spi_info s5p6450_spi1_pdata = { 168static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
166 .cfg_gpio = s5p6450_spi_cfg_gpio, 169 .cfg_gpio = s5p6450_spi_cfg_gpio,
167 .fifo_lvl_mask = 0x7f, 170 .fifo_lvl_mask = 0x7f,
168 .rx_lvl_offset = 15, 171 .rx_lvl_offset = 15,
172 .tx_st_done = 25,
169}; 173};
170 174
171struct platform_device s5p64x0_device_spi1 = { 175struct platform_device s5p64x0_device_spi1 = {
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index 57b19794d9bb..e5d6c4dceb56 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -15,6 +15,7 @@
15#include <mach/dma.h> 15#include <mach/dma.h>
16#include <mach/map.h> 16#include <mach/map.h>
17#include <mach/spi-clocks.h> 17#include <mach/spi-clocks.h>
18#include <mach/irqs.h>
18 19
19#include <plat/s3c64xx-spi.h> 20#include <plat/s3c64xx-spi.h>
20#include <plat/gpio-cfg.h> 21#include <plat/gpio-cfg.h>
@@ -90,6 +91,7 @@ static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
90 .fifo_lvl_mask = 0x7f, 91 .fifo_lvl_mask = 0x7f,
91 .rx_lvl_offset = 13, 92 .rx_lvl_offset = 13,
92 .high_speed = 1, 93 .high_speed = 1,
94 .tx_st_done = 21,
93}; 95};
94 96
95static u64 spi_dmamask = DMA_BIT_MASK(32); 97static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -134,6 +136,7 @@ static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
134 .fifo_lvl_mask = 0x7f, 136 .fifo_lvl_mask = 0x7f,
135 .rx_lvl_offset = 13, 137 .rx_lvl_offset = 13,
136 .high_speed = 1, 138 .high_speed = 1,
139 .tx_st_done = 21,
137}; 140};
138 141
139struct platform_device s5pc100_device_spi1 = { 142struct platform_device s5pc100_device_spi1 = {
@@ -176,6 +179,7 @@ static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
176 .fifo_lvl_mask = 0x7f, 179 .fifo_lvl_mask = 0x7f,
177 .rx_lvl_offset = 13, 180 .rx_lvl_offset = 13,
178 .high_speed = 1, 181 .high_speed = 1,
182 .tx_st_done = 21,
179}; 183};
180 184
181struct platform_device s5pc100_device_spi2 = { 185struct platform_device s5pc100_device_spi2 = {
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
index e3249a47e3b1..eaf9a7bff7a0 100644
--- a/arch/arm/mach-s5pv210/dev-spi.c
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -85,6 +85,7 @@ static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
85 .fifo_lvl_mask = 0x1ff, 85 .fifo_lvl_mask = 0x1ff,
86 .rx_lvl_offset = 15, 86 .rx_lvl_offset = 15,
87 .high_speed = 1, 87 .high_speed = 1,
88 .tx_st_done = 25,
88}; 89};
89 90
90static u64 spi_dmamask = DMA_BIT_MASK(32); 91static u64 spi_dmamask = DMA_BIT_MASK(32);
@@ -129,6 +130,7 @@ static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
129 .fifo_lvl_mask = 0x7f, 130 .fifo_lvl_mask = 0x7f,
130 .rx_lvl_offset = 15, 131 .rx_lvl_offset = 15,
131 .high_speed = 1, 132 .high_speed = 1,
133 .tx_st_done = 25,
132}; 134};
133 135
134struct platform_device s5pv210_device_spi1 = { 136struct platform_device s5pv210_device_spi1 = {
diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c
index 245140c0df10..642de0408f25 100644
--- a/arch/arm/mach-vt8500/irq.c
+++ b/arch/arm/mach-vt8500/irq.c
@@ -39,9 +39,10 @@
39static void __iomem *ic_regbase; 39static void __iomem *ic_regbase;
40static void __iomem *sic_regbase; 40static void __iomem *sic_regbase;
41 41
42static void vt8500_irq_mask(unsigned int irq) 42static void vt8500_irq_mask(struct irq_data *d)
43{ 43{
44 void __iomem *base = ic_regbase; 44 void __iomem *base = ic_regbase;
45 unsigned irq = d->irq;
45 u8 edge; 46 u8 edge;
46 47
47 if (irq >= 64) { 48 if (irq >= 64) {
@@ -64,9 +65,10 @@ static void vt8500_irq_mask(unsigned int irq)
64 } 65 }
65} 66}
66 67
67static void vt8500_irq_unmask(unsigned int irq) 68static void vt8500_irq_unmask(struct irq_data *d)
68{ 69{
69 void __iomem *base = ic_regbase; 70 void __iomem *base = ic_regbase;
71 unsigned irq = d->irq;
70 u8 dctr; 72 u8 dctr;
71 73
72 if (irq >= 64) { 74 if (irq >= 64) {
@@ -78,10 +80,11 @@ static void vt8500_irq_unmask(unsigned int irq)
78 writeb(dctr, base + VT8500_IC_DCTR + irq); 80 writeb(dctr, base + VT8500_IC_DCTR + irq);
79} 81}
80 82
81static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type) 83static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type)
82{ 84{
83 void __iomem *base = ic_regbase; 85 void __iomem *base = ic_regbase;
84 unsigned int orig_irq = irq; 86 unsigned irq = d->irq;
87 unsigned orig_irq = irq;
85 u8 dctr; 88 u8 dctr;
86 89
87 if (irq >= 64) { 90 if (irq >= 64) {
@@ -114,11 +117,11 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
114} 117}
115 118
116static struct irq_chip vt8500_irq_chip = { 119static struct irq_chip vt8500_irq_chip = {
117 .name = "vt8500", 120 .name = "vt8500",
118 .ack = vt8500_irq_mask, 121 .irq_ack = vt8500_irq_mask,
119 .mask = vt8500_irq_mask, 122 .irq_mask = vt8500_irq_mask,
120 .unmask = vt8500_irq_unmask, 123 .irq_unmask = vt8500_irq_unmask,
121 .set_type = vt8500_irq_set_type, 124 .irq_set_type = vt8500_irq_set_type,
122}; 125};
123 126
124void __init vt8500_init_irq(void) 127void __init vt8500_init_irq(void)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index ef59099a5463..44c086710d2b 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -120,17 +120,22 @@ static void l2x0_cache_sync(void)
120 spin_unlock_irqrestore(&l2x0_lock, flags); 120 spin_unlock_irqrestore(&l2x0_lock, flags);
121} 121}
122 122
123static void l2x0_flush_all(void) 123static void __l2x0_flush_all(void)
124{ 124{
125 unsigned long flags;
126
127 /* clean all ways */
128 spin_lock_irqsave(&l2x0_lock, flags);
129 debug_writel(0x03); 125 debug_writel(0x03);
130 writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY); 126 writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
131 cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask); 127 cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
132 cache_sync(); 128 cache_sync();
133 debug_writel(0x00); 129 debug_writel(0x00);
130}
131
132static void l2x0_flush_all(void)
133{
134 unsigned long flags;
135
136 /* clean all ways */
137 spin_lock_irqsave(&l2x0_lock, flags);
138 __l2x0_flush_all();
134 spin_unlock_irqrestore(&l2x0_lock, flags); 139 spin_unlock_irqrestore(&l2x0_lock, flags);
135} 140}
136 141
@@ -266,7 +271,9 @@ static void l2x0_disable(void)
266 unsigned long flags; 271 unsigned long flags;
267 272
268 spin_lock_irqsave(&l2x0_lock, flags); 273 spin_lock_irqsave(&l2x0_lock, flags);
269 writel(0, l2x0_base + L2X0_CTRL); 274 __l2x0_flush_all();
275 writel_relaxed(0, l2x0_base + L2X0_CTRL);
276 dsb();
270 spin_unlock_irqrestore(&l2x0_lock, flags); 277 spin_unlock_irqrestore(&l2x0_lock, flags);
271} 278}
272 279
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9d9e736c2b4f..594d677b92c8 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -759,7 +759,7 @@ early_param("vmalloc", early_vmalloc);
759 759
760static phys_addr_t lowmem_limit __initdata = 0; 760static phys_addr_t lowmem_limit __initdata = 0;
761 761
762static void __init sanity_check_meminfo(void) 762void __init sanity_check_meminfo(void)
763{ 763{
764 int i, j, highmem = 0; 764 int i, j, highmem = 0;
765 765
@@ -1032,8 +1032,9 @@ void __init paging_init(struct machine_desc *mdesc)
1032{ 1032{
1033 void *zero_page; 1033 void *zero_page;
1034 1034
1035 memblock_set_current_limit(lowmem_limit);
1036
1035 build_mem_type_table(); 1037 build_mem_type_table();
1036 sanity_check_meminfo();
1037 prepare_page_table(); 1038 prepare_page_table();
1038 map_lowmem(); 1039 map_lowmem();
1039 devicemaps_init(mdesc); 1040 devicemaps_init(mdesc);
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index 687d02319a41..941a98c9e8aa 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -27,6 +27,10 @@ void __init arm_mm_memblock_reserve(void)
27 memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE); 27 memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE);
28} 28}
29 29
30void __init sanity_check_meminfo(void)
31{
32}
33
30/* 34/*
31 * paging_init() sets up the page tables, initialises the zone memory 35 * paging_init() sets up the page tables, initialises the zone memory
32 * maps, and sets up the zero page, bad page and bad page tables. 36 * maps, and sets up the zero page, bad page and bad page tables.
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 5b4fffab1eb4..41ab97ebe4cf 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -432,7 +432,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
432 ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF; 432 ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF;
433 ct->regs.ack = GPIO_EDGE_CAUSE_OFF; 433 ct->regs.ack = GPIO_EDGE_CAUSE_OFF;
434 ct->type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; 434 ct->type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
435 ct->chip.irq_ack = irq_gc_ack; 435 ct->chip.irq_ack = irq_gc_ack_clr_bit;
436 ct->chip.irq_mask = irq_gc_mask_clr_bit; 436 ct->chip.irq_mask = irq_gc_mask_clr_bit;
437 ct->chip.irq_unmask = irq_gc_mask_set_bit; 437 ct->chip.irq_unmask = irq_gc_mask_set_bit;
438 ct->chip.irq_set_type = gpio_irq_set_type; 438 ct->chip.irq_set_type = gpio_irq_set_type;
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index 48ebb9479b61..a11dc3670505 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -50,7 +50,7 @@ static inline void __iomem *gpio_chip_base(struct gpio_chip *c)
50 return container_of(c, struct pxa_gpio_chip, chip)->regbase; 50 return container_of(c, struct pxa_gpio_chip, chip)->regbase;
51} 51}
52 52
53static inline struct pxa_gpio_chip *gpio_to_chip(unsigned gpio) 53static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
54{ 54{
55 return &pxa_gpio_chips[gpio_to_bank(gpio)]; 55 return &pxa_gpio_chips[gpio_to_bank(gpio)];
56} 56}
@@ -161,7 +161,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
161 int gpio = irq_to_gpio(d->irq); 161 int gpio = irq_to_gpio(d->irq);
162 unsigned long gpdr, mask = GPIO_bit(gpio); 162 unsigned long gpdr, mask = GPIO_bit(gpio);
163 163
164 c = gpio_to_chip(gpio); 164 c = gpio_to_pxachip(gpio);
165 165
166 if (type == IRQ_TYPE_PROBE) { 166 if (type == IRQ_TYPE_PROBE) {
167 /* Don't mess with enabled GPIOs using preconfigured edges or 167 /* Don't mess with enabled GPIOs using preconfigured edges or
@@ -230,7 +230,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
230static void pxa_ack_muxed_gpio(struct irq_data *d) 230static void pxa_ack_muxed_gpio(struct irq_data *d)
231{ 231{
232 int gpio = irq_to_gpio(d->irq); 232 int gpio = irq_to_gpio(d->irq);
233 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 233 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
234 234
235 __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); 235 __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
236} 236}
@@ -238,7 +238,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d)
238static void pxa_mask_muxed_gpio(struct irq_data *d) 238static void pxa_mask_muxed_gpio(struct irq_data *d)
239{ 239{
240 int gpio = irq_to_gpio(d->irq); 240 int gpio = irq_to_gpio(d->irq);
241 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 241 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
242 uint32_t grer, gfer; 242 uint32_t grer, gfer;
243 243
244 c->irq_mask &= ~GPIO_bit(gpio); 244 c->irq_mask &= ~GPIO_bit(gpio);
@@ -252,7 +252,7 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
252static void pxa_unmask_muxed_gpio(struct irq_data *d) 252static void pxa_unmask_muxed_gpio(struct irq_data *d)
253{ 253{
254 int gpio = irq_to_gpio(d->irq); 254 int gpio = irq_to_gpio(d->irq);
255 struct pxa_gpio_chip *c = gpio_to_chip(gpio); 255 struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
256 256
257 c->irq_mask |= GPIO_bit(gpio); 257 c->irq_mask |= GPIO_bit(gpio);
258 update_edge_detect(c); 258 update_edge_detect(c);
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 2abf9660bc6c..a79a8ccd25f6 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1027,17 +1027,13 @@ int s3c2410_dma_config(unsigned int channel,
1027 struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); 1027 struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
1028 unsigned int dcon; 1028 unsigned int dcon;
1029 1029
1030 pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n", 1030 pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit);
1031 __func__, channel, xferunit, dcon);
1032 1031
1033 if (chan == NULL) 1032 if (chan == NULL)
1034 return -EINVAL; 1033 return -EINVAL;
1035 1034
1036 pr_debug("%s: Initial dcon is %08x\n", __func__, dcon);
1037
1038 dcon = chan->dcon & dma_sel.dcon_mask; 1035 dcon = chan->dcon & dma_sel.dcon_mask;
1039 1036 pr_debug("%s: dcon is %08x\n", __func__, dcon);
1040 pr_debug("%s: New dcon is %08x\n", __func__, dcon);
1041 1037
1042 switch (chan->req_ch) { 1038 switch (chan->req_ch) {
1043 case DMACH_I2S_IN: 1039 case DMACH_I2S_IN:
@@ -1235,7 +1231,7 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
1235 /* restore channel's hardware configuration */ 1231 /* restore channel's hardware configuration */
1236 1232
1237 if (!cp->in_use) 1233 if (!cp->in_use)
1238 return 0; 1234 return;
1239 1235
1240 printk(KERN_INFO "dma%d: restoring configuration\n", cp->number); 1236 printk(KERN_INFO "dma%d: restoring configuration\n", cp->number);
1241 1237
@@ -1246,8 +1242,6 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp)
1246 1242
1247 if (cp->map != NULL) 1243 if (cp->map != NULL)
1248 dma_sel.select(cp, cp->map); 1244 dma_sel.select(cp, cp->map);
1249
1250 return 0;
1251} 1245}
1252 1246
1253static void s3c2410_dma_resume(void) 1247static void s3c2410_dma_resume(void)
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index 135abda31c9a..327ab9f662e8 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -152,7 +152,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
152 if (!gc) 152 if (!gc)
153 return -ENOMEM; 153 return -ENOMEM;
154 ct = gc->chip_types; 154 ct = gc->chip_types;
155 ct->chip.irq_ack = irq_gc_ack; 155 ct->chip.irq_ack = irq_gc_ack_set_bit;
156 ct->chip.irq_mask = irq_gc_mask_set_bit; 156 ct->chip.irq_mask = irq_gc_mask_set_bit;
157 ct->chip.irq_unmask = irq_gc_mask_clr_bit; 157 ct->chip.irq_unmask = irq_gc_mask_clr_bit;
158 ct->chip.irq_set_type = s5p_gpioint_set_type, 158 ct->chip.irq_set_type = s5p_gpioint_set_type,
diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
index 899a8cc011ff..612934c48b0d 100644
--- a/arch/arm/plat-s5p/s5p-time.c
+++ b/arch/arm/plat-s5p/s5p-time.c
@@ -370,11 +370,11 @@ static void __init s5p_clocksource_init(void)
370 370
371 clock_rate = clk_get_rate(tin_source); 371 clock_rate = clk_get_rate(tin_source);
372 372
373 init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
374
375 s5p_time_setup(timer_source.source_id, TCNT_MAX); 373 s5p_time_setup(timer_source.source_id, TCNT_MAX);
376 s5p_time_start(timer_source.source_id, PERIODIC); 374 s5p_time_start(timer_source.source_id, PERIODIC);
377 375
376 init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
377
378 if (clocksource_register_hz(&time_clocksource, clock_rate)) 378 if (clocksource_register_hz(&time_clocksource, clock_rate))
379 panic("%s: can't register clocksource\n", time_clocksource.name); 379 panic("%s: can't register clocksource\n", time_clocksource.name);
380} 380}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 4af108ff4112..e3b31c26ac3e 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -12,6 +12,10 @@
12 * it under the terms of the GNU General Public License version 2 as 12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 13 * published by the Free Software Foundation.
14*/ 14*/
15
16#ifndef __PLAT_DEVS_H
17#define __PLAT_DEVS_H __FILE__
18
15#include <linux/platform_device.h> 19#include <linux/platform_device.h>
16 20
17struct s3c24xx_uart_resources { 21struct s3c24xx_uart_resources {
@@ -159,3 +163,5 @@ extern struct platform_device s3c_device_ac97;
159 */ 163 */
160extern void *s3c_set_platdata(void *pd, size_t pdsize, 164extern void *s3c_set_platdata(void *pd, size_t pdsize,
161 struct platform_device *pdev); 165 struct platform_device *pdev);
166
167#endif /* __PLAT_DEVS_H */
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index 0ffe34a21554..4c16fa3621bb 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -39,6 +39,7 @@ struct s3c64xx_spi_csinfo {
39 * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6 39 * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
40 * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number 40 * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number
41 * @high_speed: If the controller supports HIGH_SPEED_EN bit 41 * @high_speed: If the controller supports HIGH_SPEED_EN bit
42 * @tx_st_done: Depends on tx fifo_lvl field
42 */ 43 */
43struct s3c64xx_spi_info { 44struct s3c64xx_spi_info {
44 int src_clk_nr; 45 int src_clk_nr;
@@ -53,6 +54,7 @@ struct s3c64xx_spi_info {
53 int fifo_lvl_mask; 54 int fifo_lvl_mask;
54 int rx_lvl_offset; 55 int rx_lvl_offset;
55 int high_speed; 56 int high_speed;
57 int tx_st_done;
56}; 58};
57 59
58/** 60/**
diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c
index 32582c0958e3..0e46588d847b 100644
--- a/arch/arm/plat-samsung/irq-uart.c
+++ b/arch/arm/plat-samsung/irq-uart.c
@@ -55,7 +55,7 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)
55 gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base, 55 gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base,
56 handle_level_irq); 56 handle_level_irq);
57 ct = gc->chip_types; 57 ct = gc->chip_types;
58 ct->chip.irq_ack = irq_gc_ack; 58 ct->chip.irq_ack = irq_gc_ack_set_bit;
59 ct->chip.irq_mask = irq_gc_mask_set_bit; 59 ct->chip.irq_mask = irq_gc_mask_set_bit;
60 ct->chip.irq_unmask = irq_gc_mask_clr_bit; 60 ct->chip.irq_unmask = irq_gc_mask_clr_bit;
61 ct->regs.ack = S3C64XX_UINTP; 61 ct->regs.ack = S3C64XX_UINTP;
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 33867ec4a234..9d6a8effeda2 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -12,6 +12,8 @@
12#include <linux/of.h> 12#include <linux/of.h>
13#include <linux/memblock.h> 13#include <linux/memblock.h>
14#include <linux/vmalloc.h> 14#include <linux/vmalloc.h>
15#include <linux/memory.h>
16
15#include <asm/firmware.h> 17#include <asm/firmware.h>
16#include <asm/machdep.h> 18#include <asm/machdep.h>
17#include <asm/pSeries_reconfig.h> 19#include <asm/pSeries_reconfig.h>
@@ -20,24 +22,25 @@
20static unsigned long get_memblock_size(void) 22static unsigned long get_memblock_size(void)
21{ 23{
22 struct device_node *np; 24 struct device_node *np;
23 unsigned int memblock_size = 0; 25 unsigned int memblock_size = MIN_MEMORY_BLOCK_SIZE;
26 struct resource r;
24 27
25 np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); 28 np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
26 if (np) { 29 if (np) {
27 const unsigned long *size; 30 const __be64 *size;
28 31
29 size = of_get_property(np, "ibm,lmb-size", NULL); 32 size = of_get_property(np, "ibm,lmb-size", NULL);
30 memblock_size = size ? *size : 0; 33 if (size)
31 34 memblock_size = be64_to_cpup(size);
32 of_node_put(np); 35 of_node_put(np);
33 } else { 36 } else if (machine_is(pseries)) {
37 /* This fallback really only applies to pseries */
34 unsigned int memzero_size = 0; 38 unsigned int memzero_size = 0;
35 const unsigned int *regs;
36 39
37 np = of_find_node_by_path("/memory@0"); 40 np = of_find_node_by_path("/memory@0");
38 if (np) { 41 if (np) {
39 regs = of_get_property(np, "reg", NULL); 42 if (!of_address_to_resource(np, 0, &r))
40 memzero_size = regs ? regs[3] : 0; 43 memzero_size = resource_size(&r);
41 of_node_put(np); 44 of_node_put(np);
42 } 45 }
43 46
@@ -50,16 +53,21 @@ static unsigned long get_memblock_size(void)
50 sprintf(buf, "/memory@%x", memzero_size); 53 sprintf(buf, "/memory@%x", memzero_size);
51 np = of_find_node_by_path(buf); 54 np = of_find_node_by_path(buf);
52 if (np) { 55 if (np) {
53 regs = of_get_property(np, "reg", NULL); 56 if (!of_address_to_resource(np, 0, &r))
54 memblock_size = regs ? regs[3] : 0; 57 memblock_size = resource_size(&r);
55 of_node_put(np); 58 of_node_put(np);
56 } 59 }
57 } 60 }
58 } 61 }
59
60 return memblock_size; 62 return memblock_size;
61} 63}
62 64
65/* WARNING: This is going to override the generic definition whenever
66 * pseries is built-in regardless of what platform is active at boot
67 * time. This is fine for now as this is the only "option" and it
68 * should work everywhere. If not, we'll have to turn this into a
69 * ppc_md. callback
70 */
63unsigned long memory_block_size_bytes(void) 71unsigned long memory_block_size_bytes(void)
64{ 72{
65 return get_memblock_size(); 73 return get_memblock_size();
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 224e8c5eb307..ffa037f28d39 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -57,6 +57,8 @@ static inline int pfn_valid(int pfn)
57 return 0; 57 return 0;
58} 58}
59 59
60#define early_pfn_valid(pfn) pfn_valid((pfn))
61
60#endif /* CONFIG_DISCONTIGMEM */ 62#endif /* CONFIG_DISCONTIGMEM */
61 63
62#ifdef CONFIG_NEED_MULTIPLE_NODES 64#ifdef CONFIG_NEED_MULTIPLE_NODES
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index ead21b663117..b4fd836e4053 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -28,6 +28,8 @@ pmode_cr3: .long 0 /* Saved %cr3 */
28pmode_cr4: .long 0 /* Saved %cr4 */ 28pmode_cr4: .long 0 /* Saved %cr4 */
29pmode_efer: .quad 0 /* Saved EFER */ 29pmode_efer: .quad 0 /* Saved EFER */
30pmode_gdt: .quad 0 30pmode_gdt: .quad 0
31pmode_misc_en: .quad 0 /* Saved MISC_ENABLE MSR */
32pmode_behavior: .long 0 /* Wakeup behavior flags */
31realmode_flags: .long 0 33realmode_flags: .long 0
32real_magic: .long 0 34real_magic: .long 0
33trampoline_segment: .word 0 35trampoline_segment: .word 0
@@ -91,6 +93,18 @@ wakeup_code:
91 /* Call the C code */ 93 /* Call the C code */
92 calll main 94 calll main
93 95
96 /* Restore MISC_ENABLE before entering protected mode, in case
97 BIOS decided to clear XD_DISABLE during S3. */
98 movl pmode_behavior, %eax
99 btl $WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE, %eax
100 jnc 1f
101
102 movl pmode_misc_en, %eax
103 movl pmode_misc_en + 4, %edx
104 movl $MSR_IA32_MISC_ENABLE, %ecx
105 wrmsr
1061:
107
94 /* Do any other stuff... */ 108 /* Do any other stuff... */
95 109
96#ifndef CONFIG_64BIT 110#ifndef CONFIG_64BIT
diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h
index e1828c07e79c..97a29e1430e3 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.h
+++ b/arch/x86/kernel/acpi/realmode/wakeup.h
@@ -21,6 +21,9 @@ struct wakeup_header {
21 u32 pmode_efer_low; /* Protected mode EFER */ 21 u32 pmode_efer_low; /* Protected mode EFER */
22 u32 pmode_efer_high; 22 u32 pmode_efer_high;
23 u64 pmode_gdt; 23 u64 pmode_gdt;
24 u32 pmode_misc_en_low; /* Protected mode MISC_ENABLE */
25 u32 pmode_misc_en_high;
26 u32 pmode_behavior; /* Wakeup routine behavior flags */
24 u32 realmode_flags; 27 u32 realmode_flags;
25 u32 real_magic; 28 u32 real_magic;
26 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */ 29 u16 trampoline_segment; /* segment with trampoline code, 64-bit only */
@@ -39,4 +42,7 @@ extern struct wakeup_header wakeup_header;
39#define WAKEUP_HEADER_SIGNATURE 0x51ee1111 42#define WAKEUP_HEADER_SIGNATURE 0x51ee1111
40#define WAKEUP_END_SIGNATURE 0x65a22c82 43#define WAKEUP_END_SIGNATURE 0x65a22c82
41 44
45/* Wakeup behavior bits */
46#define WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE 0
47
42#endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */ 48#endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 18a857ba7a25..103b6ab368d3 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -77,6 +77,12 @@ int acpi_suspend_lowlevel(void)
77 77
78 header->pmode_cr0 = read_cr0(); 78 header->pmode_cr0 = read_cr0();
79 header->pmode_cr4 = read_cr4_safe(); 79 header->pmode_cr4 = read_cr4_safe();
80 header->pmode_behavior = 0;
81 if (!rdmsr_safe(MSR_IA32_MISC_ENABLE,
82 &header->pmode_misc_en_low,
83 &header->pmode_misc_en_high))
84 header->pmode_behavior |=
85 (1 << WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE);
80 header->realmode_flags = acpi_realmode_flags; 86 header->realmode_flags = acpi_realmode_flags;
81 header->real_magic = 0x12345678; 87 header->real_magic = 0x12345678;
82 88
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0c016f727695..4f0d46fefa7f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -294,6 +294,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
294 DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"), 294 DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
295 }, 295 },
296 }, 296 },
297 { /* Handle reboot issue on Acer Aspire one */
298 .callback = set_bios_reboot,
299 .ident = "Acer Aspire One A110",
300 .matches = {
301 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
302 DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
303 },
304 },
297 { } 305 { }
298}; 306};
299 307
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index d865c4aeec55..bbaaa005bf0e 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -28,6 +28,7 @@
28#include <linux/poison.h> 28#include <linux/poison.h>
29#include <linux/dma-mapping.h> 29#include <linux/dma-mapping.h>
30#include <linux/module.h> 30#include <linux/module.h>
31#include <linux/memory.h>
31#include <linux/memory_hotplug.h> 32#include <linux/memory_hotplug.h>
32#include <linux/nmi.h> 33#include <linux/nmi.h>
33#include <linux/gfp.h> 34#include <linux/gfp.h>
@@ -895,8 +896,6 @@ const char *arch_vma_name(struct vm_area_struct *vma)
895} 896}
896 897
897#ifdef CONFIG_X86_UV 898#ifdef CONFIG_X86_UV
898#define MIN_MEMORY_BLOCK_SIZE (1 << SECTION_SIZE_BITS)
899
900unsigned long memory_block_size_bytes(void) 899unsigned long memory_block_size_bytes(void)
901{ 900{
902 if (is_uv_system()) { 901 if (is_uv_system()) {
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index cf9750004a08..68894fdc034b 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -112,8 +112,10 @@ static void nmi_cpu_start(void *dummy)
112static int nmi_start(void) 112static int nmi_start(void)
113{ 113{
114 get_online_cpus(); 114 get_online_cpus();
115 on_each_cpu(nmi_cpu_start, NULL, 1);
116 ctr_running = 1; 115 ctr_running = 1;
116 /* make ctr_running visible to the nmi handler: */
117 smp_mb();
118 on_each_cpu(nmi_cpu_start, NULL, 1);
117 put_online_cpus(); 119 put_online_cpus();
118 return 0; 120 return 0;
119} 121}
@@ -504,15 +506,18 @@ static int nmi_setup(void)
504 506
505 nmi_enabled = 0; 507 nmi_enabled = 0;
506 ctr_running = 0; 508 ctr_running = 0;
507 barrier(); 509 /* make variables visible to the nmi handler: */
510 smp_mb();
508 err = register_die_notifier(&profile_exceptions_nb); 511 err = register_die_notifier(&profile_exceptions_nb);
509 if (err) 512 if (err)
510 goto fail; 513 goto fail;
511 514
512 get_online_cpus(); 515 get_online_cpus();
513 register_cpu_notifier(&oprofile_cpu_nb); 516 register_cpu_notifier(&oprofile_cpu_nb);
514 on_each_cpu(nmi_cpu_setup, NULL, 1);
515 nmi_enabled = 1; 517 nmi_enabled = 1;
518 /* make nmi_enabled visible to the nmi handler: */
519 smp_mb();
520 on_each_cpu(nmi_cpu_setup, NULL, 1);
516 put_online_cpus(); 521 put_online_cpus();
517 522
518 return 0; 523 return 0;
@@ -531,7 +536,8 @@ static void nmi_shutdown(void)
531 nmi_enabled = 0; 536 nmi_enabled = 0;
532 ctr_running = 0; 537 ctr_running = 0;
533 put_online_cpus(); 538 put_online_cpus();
534 barrier(); 539 /* make variables visible to the nmi handler: */
540 smp_mb();
535 unregister_die_notifier(&profile_exceptions_nb); 541 unregister_die_notifier(&profile_exceptions_nb);
536 msrs = &get_cpu_var(cpu_msrs); 542 msrs = &get_cpu_var(cpu_msrs);
537 model->shutdown(msrs); 543 model->shutdown(msrs);
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 8214724ce54d..f567965c0620 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -327,7 +327,7 @@ int __init pci_xen_hvm_init(void)
327} 327}
328 328
329#ifdef CONFIG_XEN_DOM0 329#ifdef CONFIG_XEN_DOM0
330static int xen_register_pirq(u32 gsi, int triggering) 330static int xen_register_pirq(u32 gsi, int gsi_override, int triggering)
331{ 331{
332 int rc, pirq, irq = -1; 332 int rc, pirq, irq = -1;
333 struct physdev_map_pirq map_irq; 333 struct physdev_map_pirq map_irq;
@@ -344,16 +344,18 @@ static int xen_register_pirq(u32 gsi, int triggering)
344 shareable = 1; 344 shareable = 1;
345 name = "ioapic-level"; 345 name = "ioapic-level";
346 } 346 }
347
348 pirq = xen_allocate_pirq_gsi(gsi); 347 pirq = xen_allocate_pirq_gsi(gsi);
349 if (pirq < 0) 348 if (pirq < 0)
350 goto out; 349 goto out;
351 350
352 irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name); 351 if (gsi_override >= 0)
352 irq = xen_bind_pirq_gsi_to_irq(gsi_override, pirq, shareable, name);
353 else
354 irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name);
353 if (irq < 0) 355 if (irq < 0)
354 goto out; 356 goto out;
355 357
356 printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d\n", pirq, irq); 358 printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", pirq, irq, gsi);
357 359
358 map_irq.domid = DOMID_SELF; 360 map_irq.domid = DOMID_SELF;
359 map_irq.type = MAP_PIRQ_TYPE_GSI; 361 map_irq.type = MAP_PIRQ_TYPE_GSI;
@@ -370,7 +372,7 @@ out:
370 return irq; 372 return irq;
371} 373}
372 374
373static int xen_register_gsi(u32 gsi, int triggering, int polarity) 375static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polarity)
374{ 376{
375 int rc, irq; 377 int rc, irq;
376 struct physdev_setup_gsi setup_gsi; 378 struct physdev_setup_gsi setup_gsi;
@@ -381,7 +383,7 @@ static int xen_register_gsi(u32 gsi, int triggering, int polarity)
381 printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n", 383 printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n",
382 gsi, triggering, polarity); 384 gsi, triggering, polarity);
383 385
384 irq = xen_register_pirq(gsi, triggering); 386 irq = xen_register_pirq(gsi, gsi_override, triggering);
385 387
386 setup_gsi.gsi = gsi; 388 setup_gsi.gsi = gsi;
387 setup_gsi.triggering = (triggering == ACPI_EDGE_SENSITIVE ? 0 : 1); 389 setup_gsi.triggering = (triggering == ACPI_EDGE_SENSITIVE ? 0 : 1);
@@ -403,6 +405,8 @@ static __init void xen_setup_acpi_sci(void)
403 int rc; 405 int rc;
404 int trigger, polarity; 406 int trigger, polarity;
405 int gsi = acpi_sci_override_gsi; 407 int gsi = acpi_sci_override_gsi;
408 int irq = -1;
409 int gsi_override = -1;
406 410
407 if (!gsi) 411 if (!gsi)
408 return; 412 return;
@@ -419,7 +423,25 @@ static __init void xen_setup_acpi_sci(void)
419 printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d " 423 printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d "
420 "polarity=%d\n", gsi, trigger, polarity); 424 "polarity=%d\n", gsi, trigger, polarity);
421 425
422 gsi = xen_register_gsi(gsi, trigger, polarity); 426 /* Before we bind the GSI to a Linux IRQ, check whether
427 * we need to override it with bus_irq (IRQ) value. Usually for
428 * IRQs below IRQ_LEGACY_IRQ this holds IRQ == GSI, as so:
429 * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
430 * but there are oddballs where the IRQ != GSI:
431 * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low level)
432 * which ends up being: gsi_to_irq[9] == 20
433 * (which is what acpi_gsi_to_irq ends up calling when starting the
434 * the ACPI interpreter and keels over since IRQ 9 has not been
435 * setup as we had setup IRQ 20 for it).
436 */
437 /* Check whether the GSI != IRQ */
438 if (acpi_gsi_to_irq(gsi, &irq) == 0) {
439 if (irq >= 0 && irq != gsi)
440 /* Bugger, we MUST have that IRQ. */
441 gsi_override = irq;
442 }
443
444 gsi = xen_register_gsi(gsi, gsi_override, trigger, polarity);
423 printk(KERN_INFO "xen: acpi sci %d\n", gsi); 445 printk(KERN_INFO "xen: acpi sci %d\n", gsi);
424 446
425 return; 447 return;
@@ -428,7 +450,7 @@ static __init void xen_setup_acpi_sci(void)
428static int acpi_register_gsi_xen(struct device *dev, u32 gsi, 450static int acpi_register_gsi_xen(struct device *dev, u32 gsi,
429 int trigger, int polarity) 451 int trigger, int polarity)
430{ 452{
431 return xen_register_gsi(gsi, trigger, polarity); 453 return xen_register_gsi(gsi, -1 /* no GSI override */, trigger, polarity);
432} 454}
433 455
434static int __init pci_xen_initial_domain(void) 456static int __init pci_xen_initial_domain(void)
@@ -467,7 +489,7 @@ void __init xen_setup_pirqs(void)
467 if (acpi_get_override_irq(irq, &trigger, &polarity) == -1) 489 if (acpi_get_override_irq(irq, &trigger, &polarity) == -1)
468 continue; 490 continue;
469 491
470 xen_register_pirq(irq, 492 xen_register_pirq(irq, -1 /* no GSI override */,
471 trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE); 493 trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE);
472 } 494 }
473} 495}
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 474356b98ede..899e393d8e73 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -504,9 +504,6 @@ void __init efi_init(void)
504 x86_platform.set_wallclock = efi_set_rtc_mmss; 504 x86_platform.set_wallclock = efi_set_rtc_mmss;
505#endif 505#endif
506 506
507 /* Setup for EFI runtime service */
508 reboot_type = BOOT_EFI;
509
510#if EFI_DEBUG 507#if EFI_DEBUG
511 print_efi_memmap(); 508 print_efi_memmap();
512#endif 509#endif
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 673e968df3cf..0ccccb67a993 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1232,7 +1232,11 @@ static void xen_flush_tlb_others(const struct cpumask *cpus,
1232{ 1232{
1233 struct { 1233 struct {
1234 struct mmuext_op op; 1234 struct mmuext_op op;
1235#ifdef CONFIG_SMP
1235 DECLARE_BITMAP(mask, num_processors); 1236 DECLARE_BITMAP(mask, num_processors);
1237#else
1238 DECLARE_BITMAP(mask, NR_CPUS);
1239#endif
1236 } *args; 1240 } *args;
1237 struct multicall_space mcs; 1241 struct multicall_space mcs;
1238 1242
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 03:09:14 -0500