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-rw-r--r--arch/arm/mach-pxa/ssp.c2
-rw-r--r--arch/m68knommu/platform/coldfire/timers.c8
-rw-r--r--arch/um/os-Linux/start_up.c25
-rw-r--r--arch/um/os-Linux/sys-i386/registers.c4
-rw-r--r--arch/x86/kernel/rtc.c34
5 files changed, 60 insertions, 13 deletions
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 00af7f2fed66..0bb31982fb6f 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -330,7 +330,7 @@ struct ssp_device *ssp_request(int port, const char *label)
330 330
331 mutex_unlock(&ssp_lock); 331 mutex_unlock(&ssp_lock);
332 332
333 if (ssp->port_id != port) 333 if (&ssp->node == &ssp_list)
334 return NULL; 334 return NULL;
335 335
336 return ssp; 336 return ssp;
diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c
index ba5a9f32ebd4..454f25493491 100644
--- a/arch/m68knommu/platform/coldfire/timers.c
+++ b/arch/m68knommu/platform/coldfire/timers.c
@@ -111,7 +111,13 @@ void hw_timer_init(void)
111 111
112 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); 112 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
113 mcftmr_cycles_per_jiffy = FREQ / HZ; 113 mcftmr_cycles_per_jiffy = FREQ / HZ;
114 __raw_writetrr(mcftmr_cycles_per_jiffy, TA(MCFTIMER_TRR)); 114 /*
115 * The coldfire timer runs from 0 to TRR included, then 0
116 * again and so on. It counts thus actually TRR + 1 steps
117 * for 1 tick, not TRR. So if you want n cycles,
118 * initialize TRR with n - 1.
119 */
120 __raw_writetrr(mcftmr_cycles_per_jiffy - 1, TA(MCFTIMER_TRR));
115 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | 121 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
116 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); 122 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
117 123
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index b4b36e0f2e89..183db26d01bf 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -121,8 +121,10 @@ static int stop_ptraced_child(int pid, int exitcode, int mustexit)
121{ 121{
122 int status, n, ret = 0; 122 int status, n, ret = 0;
123 123
124 if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) 124 if (ptrace(PTRACE_CONT, pid, 0, 0) < 0) {
125 fatal_perror("stop_ptraced_child : ptrace failed"); 125 perror("stop_ptraced_child : ptrace failed");
126 return -1;
127 }
126 CATCH_EINTR(n = waitpid(pid, &status, 0)); 128 CATCH_EINTR(n = waitpid(pid, &status, 0));
127 if (!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { 129 if (!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) {
128 int exit_with = WEXITSTATUS(status); 130 int exit_with = WEXITSTATUS(status);
@@ -212,7 +214,7 @@ static void __init check_sysemu(void)
212 if (n < 0) 214 if (n < 0)
213 fatal_perror("check_sysemu : wait failed"); 215 fatal_perror("check_sysemu : wait failed");
214 if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) 216 if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP))
215 fatal("check_sysemu : expected SIGTRAP, got status = %d", 217 fatal("check_sysemu : expected SIGTRAP, got status = %d\n",
216 status); 218 status);
217 219
218 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) 220 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0)
@@ -254,9 +256,11 @@ static void __init check_sysemu(void)
254 256
255 if (WIFSTOPPED(status) && 257 if (WIFSTOPPED(status) &&
256 (WSTOPSIG(status) == (SIGTRAP|0x80))) { 258 (WSTOPSIG(status) == (SIGTRAP|0x80))) {
257 if (!count) 259 if (!count) {
258 fatal("check_ptrace : SYSEMU_SINGLESTEP " 260 non_fatal("check_ptrace : SYSEMU_SINGLESTEP "
259 "doesn't singlestep"); 261 "doesn't singlestep");
262 goto fail;
263 }
260 n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, 264 n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET,
261 os_getpid()); 265 os_getpid());
262 if (n < 0) 266 if (n < 0)
@@ -266,9 +270,12 @@ static void __init check_sysemu(void)
266 } 270 }
267 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) 271 else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))
268 count++; 272 count++;
269 else 273 else {
270 fatal("check_ptrace : expected SIGTRAP or " 274 non_fatal("check_ptrace : expected SIGTRAP or "
271 "(SIGTRAP | 0x80), got status = %d", status); 275 "(SIGTRAP | 0x80), got status = %d\n",
276 status);
277 goto fail;
278 }
272 } 279 }
273 if (stop_ptraced_child(pid, 0, 0) < 0) 280 if (stop_ptraced_child(pid, 0, 0) < 0)
274 goto fail_stopped; 281 goto fail_stopped;
diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index b487cbead1bd..229f7a53d8da 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -6,7 +6,7 @@
6 6
7#include <errno.h> 7#include <errno.h>
8#include <sys/ptrace.h> 8#include <sys/ptrace.h>
9#include <asm/user.h> 9#include <sys/user.h>
10#include "kern_constants.h" 10#include "kern_constants.h"
11#include "longjmp.h" 11#include "longjmp.h"
12#include "user.h" 12#include "user.h"
@@ -76,7 +76,7 @@ int put_fp_registers(int pid, unsigned long *regs)
76 76
77void arch_init_registers(int pid) 77void arch_init_registers(int pid)
78{ 78{
79 struct user_fxsr_struct fpx_regs; 79 struct user_fpxregs_struct fpx_regs;
80 int err; 80 int err;
81 81
82 err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs); 82 err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs);
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 9615eee9b775..05191bbc68b8 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -4,6 +4,8 @@
4#include <linux/acpi.h> 4#include <linux/acpi.h>
5#include <linux/bcd.h> 5#include <linux/bcd.h>
6#include <linux/mc146818rtc.h> 6#include <linux/mc146818rtc.h>
7#include <linux/platform_device.h>
8#include <linux/pnp.h>
7 9
8#include <asm/time.h> 10#include <asm/time.h>
9#include <asm/vsyscall.h> 11#include <asm/vsyscall.h>
@@ -197,3 +199,35 @@ unsigned long long native_read_tsc(void)
197} 199}
198EXPORT_SYMBOL(native_read_tsc); 200EXPORT_SYMBOL(native_read_tsc);
199 201
202
203static struct resource rtc_resources[] = {
204 [0] = {
205 .start = RTC_PORT(0),
206 .end = RTC_PORT(1),
207 .flags = IORESOURCE_IO,
208 },
209 [1] = {
210 .start = RTC_IRQ,
211 .end = RTC_IRQ,
212 .flags = IORESOURCE_IRQ,
213 }
214};
215
216static struct platform_device rtc_device = {
217 .name = "rtc_cmos",
218 .id = -1,
219 .resource = rtc_resources,
220 .num_resources = ARRAY_SIZE(rtc_resources),
221};
222
223static __init int add_rtc_cmos(void)
224{
225#ifdef CONFIG_PNP
226 if (!pnp_platform_devices)
227 platform_device_register(&rtc_device);
228#else
229 platform_device_register(&rtc_device);
230#endif /* CONFIG_PNP */
231 return 0;
232}
233device_initcall(add_rtc_cmos);