From a50d198f74b48d358553ac570d9aa28faa7ecdfb Mon Sep 17 00:00:00 2001 From: Mika Laitio Date: Sun, 5 Nov 2006 02:09:47 +0200 Subject: [PATCH] h6300 suspend fix for apm userspace tools. h6300 can currently only suspend by using 'echo mem > sys/power/state'. --- .../apmd/apmd-3.2.2/h6300_suspend_fix.patch | 107 ++++++++++++++++++ .../packages/apmd/apmd_3.2.2.bb | 1 + 2 files changed, 108 insertions(+) create mode 100644 org.handhelds.familiar/packages/apmd/apmd-3.2.2/h6300_suspend_fix.patch diff --git a/org.handhelds.familiar/packages/apmd/apmd-3.2.2/h6300_suspend_fix.patch b/org.handhelds.familiar/packages/apmd/apmd-3.2.2/h6300_suspend_fix.patch new file mode 100644 index 0000000..ffada3b --- /dev/null +++ b/org.handhelds.familiar/packages/apmd/apmd-3.2.2/h6300_suspend_fix.patch @@ -0,0 +1,107 @@ +diff -Naur apmd-3.2.2.old/apmd.c apmd-3.2.2.orig/apmd.c +--- apmd-3.2.2.old/apmd.c 2006-11-05 01:09:14.000000000 +0200 ++++ apmd-3.2.2.orig/apmd.c 2006-11-05 01:52:32.000000000 +0200 +@@ -537,7 +537,7 @@ + /* Do it fast */ + last_marked_time = time(0); + last_marked_content = apmi->battery_percentage; +- ioctl(apmd_fd, APM_IOC_SUSPEND, NULL); ++ apm_suspend(apmd_fd); + break; + case APMD_START: + /* Initialise */ +diff -Naur apmd-3.2.2.old/apmlib.c apmd-3.2.2.orig/apmlib.c +--- apmd-3.2.2.old/apmlib.c 2006-11-05 01:09:14.000000000 +0200 ++++ apmd-3.2.2.orig/apmlib.c 2006-11-05 01:50:58.000000000 +0200 +@@ -35,6 +35,66 @@ + + #define BACKWARD_COMPAT 1 + ++#define SUSPEND_METHOD__NOT_DEFINED -1 ++#define SUSPEND_METHOD__APM_IOCTL 0 ++#define SUSPEND_METHOD__ECHO_SYS_POWER_STATE 1 ++ ++static int suspend_method_to_use = SUSPEND_METHOD__NOT_DEFINED; ++ ++/* ++ * Check from the some of the search strings is available in ++ * /proc/cpuinfo (harware type for example) ++ * ++ * Return 1 if available, 0 if not found ++ */ ++int is_key_in_proc_cpuinfo(char *devlist[]) ++{ ++ FILE* curFd; ++ char curBuffer[2048]; ++ size_t curBCount; ++ char* curFound; ++ int retVal; ++ ++ // let's assume by default that string does not found ++ retVal = 0; ++ /* read to /proc/cpuinfo to buffer */ ++ curFd = fopen("/proc/cpuinfo", "r"); ++ curBCount = fread(curBuffer, 1, sizeof(curBuffer), curFd); ++ fclose(curFd); ++ if (curBCount > 0) { ++ /* make sure text in buffer is terminated */ ++ curBuffer[curBCount] = '\0'; ++ while((*devlist != NULL)) { ++ curFound = strstr(curBuffer, *devlist); ++ if (curFound != NULL) { ++ // matched to one of the search keywords ++ retVal = 1; ++ break; ++ } ++ *devlist++; ++ } ++ } ++ return retVal; ++} ++ ++int check_suspend_method(void) ++{ ++ if (suspend_method_to_use == SUSPEND_METHOD__NOT_DEFINED) ++ { ++ char *curDevArr[] = {"HP iPAQ h6300", 0}; ++ ++ // not checked yet, check now ++ if (is_key_in_proc_cpuinfo(curDevArr)) { ++ suspend_method_to_use = SUSPEND_METHOD__ECHO_SYS_POWER_STATE; ++ printf("Using 'echo mem > sys/power/state' to suspend.\n"); ++ } ++ else { ++ suspend_method_to_use = SUSPEND_METHOD__APM_IOCTL; ++ printf("Using apm ioctl to suspend\n"); ++ } ++ } ++ return suspend_method_to_use; ++} + + /* + * Return a string describing an APM event. From p. 16 of the Intel/Microsoft +@@ -388,7 +448,11 @@ + int apm_suspend(int fd) + { + sync(); +- return ioctl(fd, APM_IOC_SUSPEND, NULL) < 0 ? -errno : 0; ++ if (check_suspend_method() == SUSPEND_METHOD__ECHO_SYS_POWER_STATE) ++ return system("echo mem > /sys/power/state"); ++ else ++ return ioctl(fd, APM_IOC_SUSPEND, NULL) < 0 ? -errno : 0; ++ + } + + +@@ -398,7 +462,10 @@ + int apm_standby(int fd) + { + sync(); +- return ioctl(fd, APM_IOC_STANDBY, NULL); ++ if (check_suspend_method() == SUSPEND_METHOD__ECHO_SYS_POWER_STATE) ++ return system("echo mem > /sys/power/state"); ++ else ++ return ioctl(fd, APM_IOC_STANDBY, NULL); + } + + diff --git a/org.handhelds.familiar/packages/apmd/apmd_3.2.2.bb b/org.handhelds.familiar/packages/apmd/apmd_3.2.2.bb index 6aa91b0..090db98 100644 --- a/org.handhelds.familiar/packages/apmd/apmd_3.2.2.bb +++ b/org.handhelds.familiar/packages/apmd/apmd_3.2.2.bb @@ -8,6 +8,7 @@ PR = "r10" SRC_URI = "${DEBIAN_MIRROR}/main/a/apmd/apmd_${PV}.orig.tar.gz; \ file://debian.patch;patch=1 \ file://workaround.patch;patch=1 \ + file://h6300_suspend_fix.patch;patch=1 \ file://init \ file://default \ file://apmd_proxy \ -- 2.41.1