--- 25/drivers/cpufreq/cpufreq.c~add-suspend-method-to-cpufreq-core Mon Apr 4 15:02:08 2005 +++ 25-akpm/drivers/cpufreq/cpufreq.c Mon Apr 4 15:02:08 2005 @@ -223,7 +223,7 @@ static inline void adjust_jiffies(unsign } if ((val == CPUFREQ_PRECHANGE && ci->old < ci->new) || (val == CPUFREQ_POSTCHANGE && ci->old > ci->new) || - (val == CPUFREQ_RESUMECHANGE)) { + (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) { loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq, ci->new); dprintk("scaling loops_per_jiffy to %lu for frequency %u kHz\n", loops_per_jiffy, ci->new); } @@ -866,16 +866,96 @@ EXPORT_SYMBOL(cpufreq_get); /** + * cpufreq_suspend - let the low level driver prepare for suspend + */ + +static int cpufreq_suspend(struct sys_device * sysdev, u32 state) +{ + int cpu = sysdev->id; + unsigned int ret = 0; + unsigned int cur_freq = 0; + struct cpufreq_policy *cpu_policy; + + dprintk("resuming cpu %u\n", cpu); + + if (!cpu_online(cpu)) + return 0; + + /* we may be lax here as interrupts are off. Nonetheless + * we need to grab the correct cpu policy, as to check + * whether we really run on this CPU. + */ + + cpu_policy = cpufreq_cpu_get(cpu); + if (!cpu_policy) + return -EINVAL; + + /* only handle each CPU group once */ + if (unlikely(cpu_policy->cpu != cpu)) { + cpufreq_cpu_put(cpu_policy); + return 0; + } + + if (cpufreq_driver->suspend) { + ret = cpufreq_driver->suspend(cpu_policy, state); + if (ret) { + printk(KERN_ERR "cpufreq: suspend failed in ->suspend " + "step on CPU %u\n", cpu_policy->cpu); + cpufreq_cpu_put(cpu_policy); + return ret; + } + } + + + if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS) + goto out; + + if (cpufreq_driver->get) + cur_freq = cpufreq_driver->get(cpu_policy->cpu); + + if (!cur_freq || !cpu_policy->cur) { + printk(KERN_ERR "cpufreq: suspend failed to assert current " + "frequency is what timing core thinks it is.\n"); + goto out; + } + + if (unlikely(cur_freq != cpu_policy->cur)) { + struct cpufreq_freqs freqs; + + if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN)) + printk(KERN_DEBUG "Warning: CPU frequency is %u, " + "cpufreq assumed %u kHz.\n", + cur_freq, cpu_policy->cur); + + freqs.cpu = cpu; + freqs.old = cpu_policy->cur; + freqs.new = cur_freq; + + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_SUSPENDCHANGE, &freqs); + adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs); + + cpu_policy->cur = cur_freq; + } + + out: + cpufreq_cpu_put(cpu_policy); + return 0; +} + +/** * cpufreq_resume - restore proper CPU frequency handling after resume * * 1.) resume CPUfreq hardware support (cpufreq_driver->resume()) * 2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync - * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are restored. + * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are + * restored. */ static int cpufreq_resume(struct sys_device * sysdev) { int cpu = sysdev->id; unsigned int ret = 0; + unsigned int cur_freq = 0; struct cpufreq_policy *cpu_policy; dprintk("resuming cpu %u\n", cpu); @@ -945,6 +1025,7 @@ out: static struct sysdev_driver cpufreq_sysdev_driver = { .add = cpufreq_add_dev, .remove = cpufreq_remove_dev, + .suspend = cpufreq_suspend, .resume = cpufreq_resume, }; --- 25/include/linux/cpufreq.h~add-suspend-method-to-cpufreq-core Mon Apr 4 15:02:08 2005 +++ 25-akpm/include/linux/cpufreq.h Mon Apr 4 15:02:08 2005 @@ -103,6 +103,7 @@ struct cpufreq_policy { #define CPUFREQ_PRECHANGE (0) #define CPUFREQ_POSTCHANGE (1) #define CPUFREQ_RESUMECHANGE (8) +#define CPUFREQ_SUSPENDCHANGE (9) struct cpufreq_freqs { unsigned int cpu; /* cpu nr */ @@ -200,6 +201,7 @@ struct cpufreq_driver { /* optional */ int (*exit) (struct cpufreq_policy *policy); + int (*suspend) (struct cpufreq_policy *policy, u32 state); int (*resume) (struct cpufreq_policy *policy); struct freq_attr **attr; }; @@ -211,7 +213,8 @@ struct cpufreq_driver { #define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel * "constants" aren't affected by * frequency transitions */ - +#define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed + * mismatches */ int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); --- a/drivers/cpufreq/cpufreq.c 2005-04-21 09:14:28.000000000 +0200 +++ b/drivers/cpufreq/cpufreq.c 2005-04-21 09:18:11.000000000 +0200 @@ -955,7 +955,6 @@ { int cpu = sysdev->id; unsigned int ret = 0; - unsigned int cur_freq = 0; struct cpufreq_policy *cpu_policy; dprintk("resuming cpu %u\n", cpu); @@ -995,21 +994,24 @@ cur_freq = cpufreq_driver->get(cpu_policy->cpu); if (!cur_freq || !cpu_policy->cur) { - printk(KERN_ERR "cpufreq: resume failed to assert current frequency is what timing core thinks it is.\n"); + printk(KERN_ERR "cpufreq: resume failed to assert " + "current frequency is what timing core " + "thinks it is.\n"); goto out; } if (unlikely(cur_freq != cpu_policy->cur)) { struct cpufreq_freqs freqs; - printk(KERN_WARNING "Warning: CPU frequency is %u, " - "cpufreq assumed %u kHz.\n", cur_freq, cpu_policy->cur); + printk(KERN_WARNING "Warning: CPU frequency is %u, cpufreq assumed " + "%u kHz.\n", cur_freq, cpu_policy->cur); freqs.cpu = cpu; freqs.old = cpu_policy->cur; freqs.new = cur_freq; - notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs); + notifier_call_chain(&cpufreq_transition_notifier_list, + CPUFREQ_RESUMECHANGE, &freqs); adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs); cpu_policy->cur = cur_freq; --- linux-2.6-mm.orig/fs/hfs/mdb.c 2005-02-02 11:32:45.000000000 +0100 +++ linux-2.6-mm/fs/hfs/mdb.c 2005-04-26 11:41:12.000000000 +0200 @@ -333,6 +333,8 @@ void hfs_mdb_close(struct super_block *s * Release the resources associated with the in-core MDB. */ void hfs_mdb_put(struct super_block *sb) { + if (!HFS_SB(sb)) + return; /* free the B-trees */ hfs_btree_close(HFS_SB(sb)->ext_tree); hfs_btree_close(HFS_SB(sb)->cat_tree); @@ -340,4 +342,7 @@ void hfs_mdb_put(struct super_block *sb) /* free the buffers holding the primary and alternate MDBs */ brelse(HFS_SB(sb)->mdb_bh); brelse(HFS_SB(sb)->alt_mdb_bh); + + kfree(HFS_SB(sb)); + sb->s_fs_info = NULL; } --- linux-2.6-mm.orig/fs/hfs/super.c 2005-04-26 11:24:08.000000000 +0200 +++ linux-2.6-mm/fs/hfs/super.c 2005-04-26 11:35:36.000000000 +0200 @@ -297,7 +297,7 @@ static int hfs_fill_super(struct super_b res = -EINVAL; if (!parse_options((char *)data, sbi)) { hfs_warn("hfs_fs: unable to parse mount options.\n"); - goto bail3; + goto bail; } sb->s_op = &hfs_super_operations; @@ -310,7 +310,7 @@ static int hfs_fill_super(struct super_b hfs_warn("VFS: Can't find a HFS filesystem on dev %s.\n", hfs_mdb_name(sb)); res = -EINVAL; - goto bail2; + goto bail; } /* try to get the root inode */ @@ -340,10 +340,8 @@ bail_iput: iput(root_inode); bail_no_root: hfs_warn("hfs_fs: get root inode failed.\n"); +bail: hfs_mdb_put(sb); -bail2: -bail3: - kfree(sbi); return res; } --- linux-2.6-mm.orig/fs/hfsplus/super.c 2005-04-26 11:24:09.000000000 +0200 +++ linux-2.6-mm/fs/hfsplus/super.c 2005-04-26 14:24:39.000000000 +0200 @@ -208,7 +208,9 @@ static void hfsplus_write_super(struct s static void hfsplus_put_super(struct super_block *sb) { dprint(DBG_SUPER, "hfsplus_put_super\n"); - if (!(sb->s_flags & MS_RDONLY)) { + if (!sb->s_fs_info) + return; + if (!(sb->s_flags & MS_RDONLY) && HFSPLUS_SB(sb).s_vhdr) { struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr; vhdr->modify_date = hfsp_now2mt(); @@ -226,6 +228,8 @@ static void hfsplus_put_super(struct sup brelse(HFSPLUS_SB(sb).s_vhbh); if (HFSPLUS_SB(sb).nls) unload_nls(HFSPLUS_SB(sb).nls); + kfree(sb->s_fs_info); + sb->s_fs_info = NULL; } static int hfsplus_statfs(struct super_block *sb, struct kstatfs *buf) --- a/fs/hfsplus/super.c 2005-04-20 21:13:49.000000000 +0200 +++ b/fs/hfsplus/super.c 2005-04-20 21:51:03.000000000 +0200 @@ -17,6 +17,9 @@ #include #include #include +#include + +static int force_rw = 0; static struct inode *hfsplus_alloc_inode(struct super_block *sb); static void hfsplus_destroy_inode(struct inode *inode); @@ -251,9 +254,12 @@ if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " - "running fsck.hfsplus is recommended. leaving read-only.\n"); - sb->s_flags |= MS_RDONLY; - *flags |= MS_RDONLY; + "running fsck.hfsplus is recommended. leaving read-%s.\n", + force_rw ? "write":"only"); + if (!force_rw) { + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; + } } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n"); sb->s_flags |= MS_RDONLY; @@ -346,8 +352,10 @@ if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { if (!silent) printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " - "running fsck.hfsplus is recommended. mounting read-only.\n"); - sb->s_flags |= MS_RDONLY; + "running fsck.hfsplus is recommended. mounting read-%s.\n", + force_rw ? "write":"only"); + if (!force_rw) + sb->s_flags |= MS_RDONLY; } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { if (!silent) printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n"); @@ -437,6 +445,9 @@ MODULE_DESCRIPTION("Extended Macintosh Filesystem"); MODULE_LICENSE("GPL"); +module_param(force_rw, int, 0644); +MODULE_PARM_DESC(force_rw,"Force r/w mounting (DANGEROUS)."); + static kmem_cache_t *hfsplus_inode_cachep; static struct inode *hfsplus_alloc_inode(struct super_block *sb) --- a/drivers/usb/host/ehci-hcd.c 2005-04-05 15:04:13 -07:00 +++ b/drivers/usb/host/ehci-hcd.c 2005-04-05 15:04:13 -07:00 @@ -346,6 +347,22 @@ return 0; } +static void ehci_port_power (struct ehci_hcd *ehci, int is_on) +{ + unsigned port; + + if (!HCS_PPC (ehci->hcs_params)) + return; + + ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down"); + for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) + (void) ehci_hub_control(ehci_to_hcd(ehci), + is_on ? SetPortFeature : ClearPortFeature, + USB_PORT_FEAT_POWER, + port--, NULL, 0); + msleep(20); +} + /* called by khubd or root hub init threads */ @@ -362,8 +379,10 @@ dbg_hcs_params (ehci, "reset"); dbg_hcc_params (ehci, "reset"); + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = readl (&ehci->caps->hcs_params); + #ifdef CONFIG_PCI - /* EHCI 0.96 and later may have "extended capabilities" */ if (hcd->self.controller->bus == &pci_bus_type) { struct pci_dev *pdev = to_pci_dev(hcd->self.controller); @@ -383,9 +402,30 @@ break; } + /* optional debug port, normally in the first BAR */ + temp = pci_find_capability (pdev, 0x0a); + if (temp) { + pci_read_config_dword(pdev, temp, &temp); + temp >>= 16; + if ((temp & (3 << 13)) == (1 << 13)) { + temp &= 0x1fff; + ehci->debug = hcd->regs + temp; + temp = readl (&ehci->debug->control); + ehci_info (ehci, "debug port %d%s\n", + HCS_DEBUG_PORT(ehci->hcs_params), + (temp & DBGP_ENABLED) + ? " IN USE" + : ""); + if (!(temp & DBGP_ENABLED)) + ehci->debug = NULL; + } + } + temp = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params)); } else temp = 0; + + /* EHCI 0.96 and later may have "extended capabilities" */ while (temp && count--) { u32 cap; @@ -414,8 +454,7 @@ ehci_reset (ehci); #endif - /* cache this readonly data; minimize PCI reads */ - ehci->hcs_params = readl (&ehci->caps->hcs_params); + ehci_port_power (ehci, 0); /* at least the Genesys GL880S needs fixup here */ temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params); @@ -657,16 +696,11 @@ static void ehci_stop (struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); - u8 rh_ports, port; ehci_dbg (ehci, "stop\n"); /* Turn off port power on all root hub ports. */ - rh_ports = HCS_N_PORTS (ehci->hcs_params); - for (port = 1; port <= rh_ports; port++) - (void) ehci_hub_control(hcd, - ClearPortFeature, USB_PORT_FEAT_POWER, - port, NULL, 0); + ehci_port_power (ehci, 0); /* no more interrupts ... */ del_timer_sync (&ehci->watchdog); @@ -748,7 +782,6 @@ unsigned port; struct usb_device *root = hcd->self.root_hub; int retval = -EINVAL; - int powerup = 0; // maybe restore (PCI) FLADJ @@ -766,8 +799,6 @@ up (&hcd->self.root_hub->serialize); break; } - if ((status & PORT_POWER) == 0) - powerup = 1; if (!root->children [port]) continue; dbg_port (ehci, __FUNCTION__, port + 1, status); @@ -794,16 +825,9 @@ retval = ehci_start (hcd); /* here we "know" root ports should always stay powered; - * but some controllers may lost all power. + * but some controllers may lose all power. */ - if (powerup) { - ehci_dbg (ehci, "...powerup ports...\n"); - for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) - (void) ehci_hub_control(hcd, - SetPortFeature, USB_PORT_FEAT_POWER, - port--, NULL, 0); - msleep(20); - } + ehci_port_power (ehci, 1); } return retval; --- a/drivers/usb/host/ehci-hub.c 2005-04-05 15:04:13 -07:00 +++ b/drivers/usb/host/ehci-hub.c 2005-04-05 15:04:13 -07:00 @@ -281,6 +281,8 @@ temp = 0x0008; /* per-port overcurrent reporting */ if (HCS_PPC (ehci->hcs_params)) temp |= 0x0001; /* per-port power control */ + else + temp |= 0x0002; /* no power switching */ #if 0 // re-enable when we support USB_PORT_FEAT_INDICATOR below. if (HCS_INDICATOR (ehci->hcs_params)) --- a/drivers/usb/host/ehci.h 2005-04-05 15:04:13 -07:00 +++ b/drivers/usb/host/ehci.h 2005-04-05 15:04:13 -07:00 @@ -47,6 +47,12 @@ #define EHCI_MAX_ROOT_PORTS 15 /* see HCS_N_PORTS */ struct ehci_hcd { /* one per controller */ + /* glue to PCI and HCD framework */ + struct ehci_caps __iomem *caps; + struct ehci_regs __iomem *regs; + struct ehci_dbg_port __iomem *debug; + + __u32 hcs_params; /* cached register copy */ spinlock_t lock; /* async schedule support */ @@ -84,11 +90,6 @@ unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */ - /* glue to PCI and HCD framework */ - struct ehci_caps __iomem *caps; - struct ehci_regs __iomem *regs; - __u32 hcs_params; /* cached register copy */ - /* irq statistics */ #ifdef EHCI_STATS struct ehci_stats stats; @@ -165,7 +166,7 @@ /* these fields are specified as 8 and 16 bit registers, * but some hosts can't perform 8 or 16 bit PCI accesses. */ - u32 hc_capbase; + u32 hc_capbase; #define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ #define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ u32 hcs_params; /* HCSPARAMS - offset 0x4 */ @@ -273,7 +274,7 @@ #define DBGP_ENABLED (1<<28) #define DBGP_DONE (1<<16) #define DBGP_INUSE (1<<10) -#define DBGP_ERRCODE(x) (((x)>>7)&0x0f) +#define DBGP_ERRCODE(x) (((x)>>7)&0x07) # define DBGP_ERR_BAD 1 # define DBGP_ERR_SIGNAL 2 #define DBGP_ERROR (1<<6) @@ -282,11 +283,11 @@ #define DBGP_LEN(x) (((x)>>0)&0x0f) u32 pids; #define DBGP_PID_GET(x) (((x)>>16)&0xff) -#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)); +#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)) u32 data03; u32 data47; u32 address; -#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)); +#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); /*-------------------------------------------------------------------------*/ --- linux-work.orig/arch/ppc/platforms/pmac_feature.c 2005-04-12 18:07:50.000000000 +1000 +++ linux-work/arch/ppc/platforms/pmac_feature.c 2005-04-22 17:07:30.000000000 +1000 @@ -1590,6 +1590,112 @@ mdelay(10); } + +static void __pmac pmac_tweak_clock_spreading(struct macio_chip* macio, int enable) +{ + /* Hack for doing clock spreading on some machines PowerBooks and + * iBooks. This implements the "platform-do-clockspreading" OF + * property as decoded manually on various models. For safety, we also + * check the product ID in the device-tree in cases we'll whack the i2c + * chip to make reasonably sure we won't set wrong values in there + * + * Of course, ultimately, we have to implement a real parser for + * the platform-do-* stuff... + */ + + if (macio->type == macio_intrepid) { + if (enable) + UN_OUT(UNI_N_CLOCK_SPREADING, 2); + else + UN_OUT(UNI_N_CLOCK_SPREADING, 0); + mdelay(40); + } + + while (machine_is_compatible("PowerBook5,2") || + machine_is_compatible("PowerBook5,3") || + machine_is_compatible("PowerBook6,2") || + machine_is_compatible("PowerBook6,3")) { + struct device_node *ui2c = of_find_node_by_type(NULL, "i2c"); + struct device_node *dt = of_find_node_by_name(NULL, "device-tree"); + u8 buffer[9]; + u32 *productID; + int i, rc, changed = 0; + + if (dt == NULL) + break; + productID = (u32 *)get_property(dt, "pid#", NULL); + if (productID == NULL) + break; + while(ui2c) { + struct device_node *p = of_get_parent(ui2c); + if (p && !strcmp(p->name, "uni-n")) + break; + ui2c = of_find_node_by_type(ui2c, "i2c"); + } + if (ui2c == NULL) + break; + DBG("Trying to bump clock speed for PID: %08x...\n", *productID); + rc = pmac_low_i2c_open(ui2c, 1); + if (rc != 0) + break; + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); + DBG("read result: %d,", rc); + if (rc != 0) { + pmac_low_i2c_close(ui2c); + break; + } + for (i=0; i<9; i++) + DBG(" %02x", buffer[i]); + DBG("\n"); + + switch(*productID) { + case 0x1182: /* AlBook 12" rev 2 */ + case 0x1183: /* iBook G4 12" */ + buffer[0] = (buffer[0] & 0x8f) | 0x70; + buffer[2] = (buffer[2] & 0x7f) | 0x00; + buffer[5] = (buffer[5] & 0x80) | 0x31; + buffer[6] = (buffer[6] & 0x40) | 0xb0; + buffer[7] = (buffer[7] & 0x00) | (enable ? 0xc0 : 0xba); + buffer[8] = (buffer[8] & 0x00) | 0x30; + changed = 1; + break; + case 0x3142: /* AlBook 15" (ATI M10) */ + case 0x3143: /* AlBook 17" (ATI M10) */ + buffer[0] = (buffer[0] & 0xaf) | 0x50; + buffer[2] = (buffer[2] & 0x7f) | 0x00; + buffer[5] = (buffer[5] & 0x80) | 0x31; + buffer[6] = (buffer[6] & 0x40) | 0xb0; + buffer[7] = (buffer[7] & 0x00) | (enable ? 0xd0 : 0xc0); + buffer[8] = (buffer[8] & 0x00) | 0x30; + changed = 1; + break; + default: + DBG("i2c-hwclock: Machine model not handled\n"); + break; + } + if (!changed) { + pmac_low_i2c_close(ui2c); + break; + } + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9); + DBG("write result: %d,", rc); + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); + DBG("read result: %d,", rc); + if (rc != 0) { + pmac_low_i2c_close(ui2c); + break; + } + for (i=0; i<9; i++) + DBG(" %02x", buffer[i]); + pmac_low_i2c_close(ui2c); + break; + } +} + + static int __pmac core99_sleep(void) { @@ -1601,11 +1707,8 @@ macio->type != macio_intrepid) return -ENODEV; - /* The device-tree contains that in the hwclock node */ - if (macio->type == macio_intrepid) { - UN_OUT(UNI_N_CLOCK_SPREADING, 0); - mdelay(40); - } + /* Disable clock spreading */ + pmac_tweak_clock_spreading(macio, 0); /* We power off the wireless slot in case it was not done * by the driver. We don't power it on automatically however @@ -1749,11 +1852,8 @@ UN_OUT(UNI_N_CLOCK_CNTL, save_unin_clock_ctl); udelay(100); - /* Restore clock spreading */ - if (macio->type == macio_intrepid) { - UN_OUT(UNI_N_CLOCK_SPREADING, 2); - mdelay(40); - } + /* Enable clock spreading */ + pmac_tweak_clock_spreading(macio, 1); return 0; } @@ -2718,97 +2818,11 @@ MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N); } - /* Hack for bumping clock speed on the new PowerBooks and the - * iBook G4. This implements the "platform-do-clockspreading" OF - * property. For safety, we also check the product ID in the - * device-tree to make reasonably sure we won't set wrong values - * in the clock chip. - * - * Of course, ultimately, we have to implement a real parser for - * the platform-do-* stuff... + /* Some machine models need the clock chip to be properly setup for + * clock spreading now. This should be a platform function but we + * don't do these at the moment */ - while (machine_is_compatible("PowerBook5,2") || - machine_is_compatible("PowerBook5,3") || - machine_is_compatible("PowerBook6,2") || - machine_is_compatible("PowerBook6,3")) { - struct device_node *ui2c = of_find_node_by_type(NULL, "i2c"); - struct device_node *dt = of_find_node_by_name(NULL, "device-tree"); - u8 buffer[9]; - u32 *productID; - int i, rc, changed = 0; - - if (dt == NULL) - break; - productID = (u32 *)get_property(dt, "pid#", NULL); - if (productID == NULL) - break; - while(ui2c) { - struct device_node *p = of_get_parent(ui2c); - if (p && !strcmp(p->name, "uni-n")) - break; - ui2c = of_find_node_by_type(ui2c, "i2c"); - } - if (ui2c == NULL) - break; - DBG("Trying to bump clock speed for PID: %08x...\n", *productID); - rc = pmac_low_i2c_open(ui2c, 1); - if (rc != 0) - break; - pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); - rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); - DBG("read result: %d,", rc); - if (rc != 0) { - pmac_low_i2c_close(ui2c); - break; - } - for (i=0; i<9; i++) - DBG(" %02x", buffer[i]); - DBG("\n"); - - switch(*productID) { - case 0x1182: /* AlBook 12" rev 2 */ - case 0x1183: /* iBook G4 12" */ - buffer[0] = (buffer[0] & 0x8f) | 0x70; - buffer[2] = (buffer[2] & 0x7f) | 0x00; - buffer[5] = (buffer[5] & 0x80) | 0x31; - buffer[6] = (buffer[6] & 0x40) | 0xb0; - buffer[7] = (buffer[7] & 0x00) | 0xc0; - buffer[8] = (buffer[8] & 0x00) | 0x30; - changed = 1; - break; - case 0x3142: /* AlBook 15" (ATI M10) */ - case 0x3143: /* AlBook 17" (ATI M10) */ - buffer[0] = (buffer[0] & 0xaf) | 0x50; - buffer[2] = (buffer[2] & 0x7f) | 0x00; - buffer[5] = (buffer[5] & 0x80) | 0x31; - buffer[6] = (buffer[6] & 0x40) | 0xb0; - buffer[7] = (buffer[7] & 0x00) | 0xd0; - buffer[8] = (buffer[8] & 0x00) | 0x30; - changed = 1; - break; - default: - DBG("i2c-hwclock: Machine model not handled\n"); - break; - } - if (!changed) { - pmac_low_i2c_close(ui2c); - break; - } - pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub); - rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9); - DBG("write result: %d,", rc); - pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); - rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); - DBG("read result: %d,", rc); - if (rc != 0) { - pmac_low_i2c_close(ui2c); - break; - } - for (i=0; i<9; i++) - DBG(" %02x", buffer[i]); - pmac_low_i2c_close(ui2c); - break; - } + pmac_tweak_clock_spreading(&macio_chips[0], 1); #endif /* CONFIG_POWER4 */ --- linux-work.orig/drivers/ide/ppc/pmac.c 2005-04-13 10:53:39.000000000 +1000 +++ linux-work/drivers/ide/ppc/pmac.c 2005-04-13 14:17:41.000000000 +1000 @@ -1204,6 +1204,8 @@ } #endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */ + disable_irq(pmif->irq); + /* The media bay will handle itself just fine */ if (pmif->mediabay) return 0; @@ -1236,7 +1238,6 @@ ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, pmif->node, pmif->aapl_bus_id, 1); msleep(10); ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 0); - msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY)); /* Kauai has it different */ if (pmif->kauai_fcr) { @@ -1244,11 +1245,15 @@ fcr |= KAUAI_FCR_UATA_RESET_N | KAUAI_FCR_UATA_ENABLE; writel(fcr, pmif->kauai_fcr); } + + msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY)); } /* Sanitize drive timings */ sanitize_timings(pmif); + enable_irq(pmif->irq); + return 0; } --- 25/drivers/usb/net/zd1201.c~pm-support-for-zd1201 Fri Apr 1 14:20:31 2005 +++ 25-akpm/drivers/usb/net/zd1201.c Fri Apr 1 14:20:31 2005 @@ -1883,12 +1883,50 @@ void zd1201_disconnect(struct usb_interf kfree(zd); } +#ifdef CONFIG_PM + +static int zd1201_suspend (struct usb_interface *interface, + pm_message_t message) +{ + struct zd1201 *zd = (struct zd1201 *)usb_get_intfdata(interface); + + netif_device_detach(zd->dev); + + zd->was_enabled = zd->mac_enabled; + + if (zd->was_enabled) + return zd1201_disable(zd); + else + return 0; +} + +static int zd1201_resume (struct usb_interface *interface) +{ + struct zd1201 *zd = (struct zd1201 *)usb_get_intfdata(interface); + + netif_device_attach(zd->dev); + + if (zd->was_enabled) + return zd1201_enable(zd); + else + return 0; +} + +#else + +#define zd1201_suspend NULL +#define zd1201_resume NULL + +#endif + struct usb_driver zd1201_usb = { .owner = THIS_MODULE, .name = "zd1201", .probe = zd1201_probe, .disconnect = zd1201_disconnect, .id_table = zd1201_table, + .suspend = zd1201_suspend, + .resume = zd1201_resume, }; static int __init zd1201_init(void) --- 25/drivers/usb/net/zd1201.h~pm-support-for-zd1201 Fri Apr 1 14:20:31 2005 +++ 25-akpm/drivers/usb/net/zd1201.h Fri Apr 1 14:20:31 2005 @@ -46,6 +46,7 @@ struct zd1201 { char essid[IW_ESSID_MAX_SIZE+1]; int essidlen; int mac_enabled; + int was_enabled; int monitor; int encode_enabled; int encode_restricted; --- a/drivers/macintosh/therm_adt746x.c 2005-05-04 10:19:21.000000000 +0200 +++ b/drivers/macintosh/therm_adt746x.c 2005-05-04 10:45:50.000000000 +0200 @@ -545,6 +545,12 @@ else return -ENODEV; + prop = (u32 *)get_property(np, "hwsensor-params-version", NULL); + printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop, + (*prop == 1)?"":"un"); + if (*prop != 1) + return -ENODEV; + prop = (u32 *)get_property(np, "reg", NULL); if (!prop) return -ENODEV; --- a/sound/ppc/tumbler.c 2005-04-21 19:56:06.000000000 +0200 +++ b/sound/ppc/tumbler.c 2005-04-21 19:55:43.000000000 +0200 @@ -99,6 +99,7 @@ pmac_gpio_t hp_detect; int headphone_irq; int lineout_irq; + unsigned int save_master_vol[2]; unsigned int master_vol[2]; unsigned int save_master_switch[2]; unsigned int master_switch[2]; @@ -1128,6 +1129,8 @@ disable_irq(mix->lineout_irq); mix->save_master_switch[0] = mix->master_switch[0]; mix->save_master_switch[1] = mix->master_switch[1]; + mix->save_master_vol[0] = mix->master_vol[0]; + mix->save_master_vol[1] = mix->master_vol[1]; mix->master_switch[0] = mix->master_switch[1] = 0; tumbler_set_master_volume(mix); @@ -1156,6 +1159,8 @@ mix->acs &= ~1; mix->master_switch[0] = mix->save_master_switch[0]; mix->master_switch[1] = mix->save_master_switch[1]; + mix->master_vol[0] = mix->save_master_vol[0]; + mix->master_vol[1] = mix->save_master_vol[1]; tumbler_reset_audio(chip); if (mix->i2c.client && mix->i2c.init_client) { if (mix->i2c.init_client(&mix->i2c) < 0) --- linux-2.6.12-rc2/drivers/usb/storage/unusual_devs.h.orig 2005-04-10 18:09:04.000000000 +0200 +++ linux-2.6.12-rc2/drivers/usb/storage/unusual_devs.h 2005-04-10 18:21:10.000000000 +0200 @@ -517,14 +517,32 @@ 0 ), #endif +/* Submitted by Sven Anderson + * There are at least four ProductIDs used for iPods, so I added 0x1202 and + * 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears + * to change with firmware updates, I changed the range to maximum for all + * iPod entries. + */ +UNUSUAL_DEV( 0x05ac, 0x1202, 0x0000, 0x9999, + "Apple", + "iPod", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Reported by Avi Kivity */ -UNUSUAL_DEV( 0x05ac, 0x1203, 0x0001, 0x0001, +UNUSUAL_DEV( 0x05ac, 0x1203, 0x0000, 0x9999, + "Apple", + "iPod", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + +UNUSUAL_DEV( 0x05ac, 0x1204, 0x0000, 0x9999, "Apple", "iPod", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -UNUSUAL_DEV( 0x05ac, 0x1205, 0x0001, 0x0001, +UNUSUAL_DEV( 0x05ac, 0x1205, 0x0000, 0x9999, "Apple", "iPod", US_SC_DEVICE, US_PR_DEVICE, NULL, --- a/drivers/usb/net/zd1201.c 2005-05-01 11:25:54.000000000 +0200 +++ b/drivers/usb/net/zd1201.c 2005-05-01 11:26:27.000000000 +0200 @@ -1903,6 +1903,9 @@ { struct zd1201 *zd = (struct zd1201 *)usb_get_intfdata(interface); + if (!zd || !zd->dev) + return -ENODEV; + netif_device_attach(zd->dev); if (zd->was_enabled)