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Message-ID: <20080806175556.GC27119@kroah.com>
Date: Wed, 6 Aug 2008 10:55:56 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.25.15
diff --git a/Makefile b/Makefile
index 4c589b6..ea0ca7c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 25
-EXTRAVERSION = .14
+EXTRAVERSION = .15
NAME = Funky Weasel is Jiggy wit it
# *DOCUMENTATION*
diff --git a/arch/powerpc/kernel/ppc32.h b/arch/powerpc/kernel/ppc32.h
index 90e5627..fda05e2 100644
--- a/arch/powerpc/kernel/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -135,4 +135,6 @@ struct ucontext32 {
struct mcontext32 uc_mcontext;
};
+extern int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s);
+
#endif /* _PPC64_PPC32_H */
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 4c1de6a..9d30e10 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -29,12 +29,15 @@
#include <linux/security.h>
#include <linux/signal.h>
#include <linux/compat.h>
+#include <linux/elf.h>
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
+#include "ppc32.h"
+
/*
* does not yet catch signals sent when the child dies.
* in exit.c or in signal.c.
@@ -64,6 +67,27 @@ static long compat_ptrace_old(struct task_struct *child, long request,
return -EPERM;
}
+static int compat_ptrace_getsiginfo(struct task_struct *child, compat_siginfo_t __user *data)
+{
+ siginfo_t lastinfo;
+ int error = -ESRCH;
+
+ read_lock(&tasklist_lock);
+ if (likely(child->sighand != NULL)) {
+ error = -EINVAL;
+ spin_lock_irq(&child->sighand->siglock);
+ if (likely(child->last_siginfo != NULL)) {
+ lastinfo = *child->last_siginfo;
+ error = 0;
+ }
+ spin_unlock_irq(&child->sighand->siglock);
+ }
+ read_unlock(&tasklist_lock);
+ if (!error)
+ return copy_siginfo_to_user32(data, &lastinfo);
+ return error;
+}
+
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
{
@@ -282,6 +306,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
0, PT_REGS_COUNT * sizeof(compat_long_t),
compat_ptr(data));
+ case PTRACE_GETSIGINFO:
+ return compat_ptrace_getsiginfo(child, compat_ptr(data));
+
case PTRACE_GETFPREGS:
case PTRACE_SETFPREGS:
case PTRACE_GETVRREGS:
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 794895c..f96b2e4 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -39,7 +39,7 @@ EXPORT_SYMBOL(__phys_addr);
int page_is_ram(unsigned long pagenr)
{
- unsigned long addr, end;
+ resource_size_t addr, end;
int i;
/*
@@ -109,7 +109,8 @@ static int ioremap_change_attr(unsigned long vaddr, unsigned long size,
static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
enum ioremap_mode mode)
{
- unsigned long pfn, offset, last_addr, vaddr;
+ unsigned long pfn, offset, vaddr;
+ resource_size_t last_addr;
struct vm_struct *area;
pgprot_t prot;
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c
index 1fa8681..a845062 100644
--- a/drivers/acpi/bay.c
+++ b/drivers/acpi/bay.c
@@ -299,16 +299,20 @@ static int bay_add(acpi_handle handle, int id)
*/
pdev->dev.uevent_suppress = 0;
- if (acpi_bay_add_fs(new_bay)) {
- platform_device_unregister(new_bay->pdev);
- goto bay_add_err;
- }
-
/* register for events on this device */
status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
bay_notify, new_bay);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Error installing bay notify handler\n");
+ printk(KERN_INFO PREFIX "Error installing bay notify handler\n");
+ platform_device_unregister(new_bay->pdev);
+ goto bay_add_err;
+ }
+
+ if (acpi_bay_add_fs(new_bay)) {
+ acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
+ bay_notify);
+ platform_device_unregister(new_bay->pdev);
+ goto bay_add_err;
}
/* if we are on a dock station, we should register for dock
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 1bcecc7..a32aed9 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -359,10 +359,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (flag & ACPI_TRIPS_CRITICAL) {
status = acpi_evaluate_integer(tz->device->handle,
"_CRT", NULL, &tz->trips.critical.temperature);
- if (ACPI_FAILURE(status)) {
+ /*
+ * Treat freezing temperatures as invalid as well; some
+ * BIOSes return really low values and cause reboots at startup.
+ * Below zero (Celcius) values clearly aren't right for sure..
+ * ... so lets discard those as invalid.
+ */
+ if (ACPI_FAILURE(status) ||
+ tz->trips.critical.temperature <= 2732) {
tz->trips.critical.flags.valid = 0;
ACPI_EXCEPTION((AE_INFO, status,
- "No critical threshold"));
+ "No or invalid critical threshold"));
return -ENODEV;
} else {
tz->trips.critical.flags.valid = 1;
@@ -884,10 +891,15 @@ static void acpi_thermal_check(void *data)
static int thermal_get_temp(struct thermal_zone_device *thermal, char *buf)
{
struct acpi_thermal *tz = thermal->devdata;
+ int result;
if (!tz)
return -EINVAL;
+ result = acpi_thermal_get_temperature(tz);
+ if (result)
+ return result;
+
return sprintf(buf, "%ld\n", KELVIN_TO_MILLICELSIUS(tz->temperature));
}
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 8dd3942..ce6fdec 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -589,6 +589,21 @@ static void atp_close(struct input_dev *input)
dev->open = 0;
}
+static int atp_handle_geyser(struct atp *dev)
+{
+ struct usb_device *udev = dev->udev;
+
+ if (!atp_is_fountain(dev)) {
+ /* switch to raw sensor mode */
+ if (atp_geyser_init(udev))
+ return -EIO;
+
+ printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+ }
+
+ return 0;
+}
+
static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id)
{
struct atp *dev;
@@ -633,14 +648,6 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
else
dev->datalen = 81;
- if (!atp_is_fountain(dev)) {
- /* switch to raw sensor mode */
- if (atp_geyser_init(udev))
- goto err_free_devs;
-
- printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
- }
-
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb)
goto err_free_devs;
@@ -654,6 +661,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id
usb_rcvintpipe(udev, int_in_endpointAddr),
dev->data, dev->datalen, atp_complete, dev, 1);
+ error = atp_handle_geyser(dev);
+ if (error)
+ goto err_free_buffer;
+
usb_make_path(udev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
@@ -744,6 +755,20 @@ static void atp_disconnect(struct usb_interface *iface)
printk(KERN_INFO "input: appletouch disconnected\n");
}
+static int atp_recover(struct atp *dev)
+{
+ int error;
+
+ error = atp_handle_geyser(dev);
+ if (error)
+ return error;
+
+ if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
+ return -EIO;
+
+ return 0;
+}
+
static int atp_suspend(struct usb_interface *iface, pm_message_t message)
{
struct atp *dev = usb_get_intfdata(iface);
@@ -764,12 +789,20 @@ static int atp_resume(struct usb_interface *iface)
return 0;
}
+static int atp_reset_resume(struct usb_interface *iface)
+{
+ struct atp *dev = usb_get_intfdata(iface);
+
+ return atp_recover(dev);
+}
+
static struct usb_driver atp_driver = {
.name = "appletouch",
.probe = atp_probe,
.disconnect = atp_disconnect,
.suspend = atp_suspend,
.resume = atp_resume,
+ .reset_resume = atp_reset_resume,
.id_table = atp_table,
};
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 60931ac..17a3568 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -63,7 +63,7 @@ static inline void i8042_write_command(int val)
outb(val, I8042_COMMAND_REG);
}
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
#include <linux/dmi.h>
@@ -193,6 +193,20 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
},
},
{
+ .ident = "Fujitsu-Siemens Amilo Pro 2030",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+ },
+ },
+ {
+ .ident = "Fujitsu-Siemens Amilo Pro 2010",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+ },
+ },
+ {
/*
* No data is coming from the touchscreen unless KBC
* is in legacy mode.
@@ -284,17 +298,36 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
},
},
+ {
+ .ident = "Acer Aspire 1360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+ },
+ },
{ }
};
-
-
+#ifdef CONFIG_PNP
+static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
+ {
+ .ident = "Intel MBO Desktop D845PESV",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ },
+ },
+ {
+ .ident = "Gericom Bellagio",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+ },
+ },
+ { }
+};
#endif
-#ifdef CONFIG_X86
-
-#include <linux/dmi.h>
-
/*
* Some Wistron based laptops need us to explicitly enable the 'Dritek
* keyboard extension' to make their extra keys start generating scancodes.
@@ -342,7 +375,6 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
#endif /* CONFIG_X86 */
-
#ifdef CONFIG_PNP
#include <linux/pnp.h>
@@ -452,6 +484,11 @@ static int __init i8042_pnp_init(void)
int pnp_data_busted = 0;
int err;
+#ifdef CONFIG_X86
+ if (dmi_check_system(i8042_dmi_nopnp_table))
+ i8042_nopnp = 1;
+#endif
+
if (i8042_nopnp) {
printk(KERN_INFO "i8042: PNP detection disabled\n");
return 0;
@@ -577,15 +614,13 @@ static int __init i8042_platform_init(void)
i8042_reset = 1;
#endif
-#if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_X86
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = 1;
if (dmi_check_system(i8042_dmi_nomux_table))
i8042_nomux = 1;
-#endif
-#ifdef CONFIG_X86
if (dmi_check_system(i8042_dmi_dritek_table))
i8042_dritek = 1;
#endif /* CONFIG_X86 */
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 65a74cf..f3228ae 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -938,8 +938,12 @@ static int i8042_resume(struct platform_device *dev)
i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS;
i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT);
if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
- printk(KERN_ERR "i8042: Can't write CTR to resume\n");
- return -EIO;
+ printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n");
+ msleep(50);
+ if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) {
+ printk(KERN_ERR "i8042: CTR write retry failed\n");
+ return -EIO;
+ }
}
if (i8042_mux_present) {
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index c3ded21..28b52c8 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2864,7 +2864,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch(key->alg) {
case ALG_WEP:
- break;
+ /* XXX: fix hardware encryption, its not working. For now
+ * allow software encryption */
+ /* break; */
case ALG_TKIP:
case ALG_CCMP:
return -EOPNOTSUPP;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e887aa4..8d55044 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1675,6 +1675,7 @@ static void __init quirk_disable_all_msi(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c
index 6c9592c..85edf94 100644
--- a/drivers/ps3/ps3-lpm.c
+++ b/drivers/ps3/ps3-lpm.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/uaccess.h>
+#include <asm/time.h>
#include <asm/ps3.h>
#include <asm/lv1call.h>
#include <asm/cell-pmu.h>
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 9f04192..2d0ee60 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -3168,6 +3168,23 @@ megaraid_mbox_support_random_del(adapter_t *adapter)
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
+ /*
+ * Newer firmware on Dell CERC expect a different
+ * random deletion handling, so disable it.
+ */
+ if (adapter->pdev->vendor == PCI_VENDOR_ID_AMI &&
+ adapter->pdev->device == PCI_DEVICE_ID_AMI_MEGARAID3 &&
+ adapter->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+ adapter->pdev->subsystem_device == PCI_SUBSYS_ID_CERC_ATA100_4CH &&
+ (adapter->fw_version[0] > '6' ||
+ (adapter->fw_version[0] == '6' &&
+ adapter->fw_version[2] > '6') ||
+ (adapter->fw_version[0] == '6'
+ && adapter->fw_version[2] == '6'
+ && adapter->fw_version[3] > '1'))) {
+ con_log(CL_DLEVEL1, ("megaraid: disable random deletion\n"));
+ return 0;
+ }
mbox = (mbox_t *)raw_mbox;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
index 626459d..c1d86d9 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.h
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -88,6 +88,7 @@
#define PCI_SUBSYS_ID_PERC3_QC 0x0471
#define PCI_SUBSYS_ID_PERC3_DC 0x0493
#define PCI_SUBSYS_ID_PERC3_SC 0x0475
+#define PCI_SUBSYS_ID_CERC_ATA100_4CH 0x0511
#define MBOX_MAX_SCSI_CMDS 128 // number of cmds reserved for kernel
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index dfc5418..c06d0ea 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -47,6 +47,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Edirol SD-20 */
{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* appletouch */
+ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 4e065e5..fe930d5 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -621,7 +621,7 @@ static int ehci_hub_control (
}
break;
case USB_PORT_FEAT_C_SUSPEND:
- /* we auto-clear this feature */
+ clear_bit(wIndex, &ehci->port_c_suspend);
break;
case USB_PORT_FEAT_POWER:
if (HCS_PPC (ehci->hcs_params))
@@ -700,7 +700,7 @@ static int ehci_hub_control (
/* resume completed? */
else if (time_after_eq(jiffies,
ehci->reset_done[wIndex])) {
- status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+ set_bit(wIndex, &ehci->port_c_suspend);
ehci->reset_done[wIndex] = 0;
/* stop resume signaling */
@@ -777,6 +777,8 @@ static int ehci_hub_control (
status |= 1 << USB_PORT_FEAT_RESET;
if (temp & PORT_POWER)
status |= 1 << USB_PORT_FEAT_POWER;
+ if (test_bit(wIndex, &ehci->port_c_suspend))
+ status |= 1 << USB_PORT_FEAT_C_SUSPEND;
#ifndef EHCI_VERBOSE_DEBUG
if (status & ~0xffff) /* only if wPortChange is interesting */
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 888e81e..4769ba2 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -97,6 +97,8 @@ struct ehci_hcd { /* one per controller */
dedicated to the companion controller */
unsigned long owned_ports; /* which ports are
owned by the companion during a bus suspend */
+ unsigned long port_c_suspend; /* which ports have
+ the change-suspend feature turned on */
/* per-HC memory pools (could be per-bus, but ...) */
struct dma_pool *qh_pool; /* qh per active urb */
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 53f3cf6..98f0e87 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1208,7 +1208,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
*/
media = b->media;
- if (!FAT_VALID_MEDIA(media)) {
+ if (!fat_valid_media(media)) {
if (!silent)
printk(KERN_ERR "FAT: invalid media value (0x%02x)\n",
media);
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index a38c718..cd931ef 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -407,22 +407,6 @@ void journal_commit_transaction(journal_t *journal)
jbd_debug (3, "JBD: commit phase 2\n");
/*
- * First, drop modified flag: all accesses to the buffers
- * will be tracked for a new trasaction only -bzzz
- */
- spin_lock(&journal->j_list_lock);
- if (commit_transaction->t_buffers) {
- new_jh = jh = commit_transaction->t_buffers->b_tnext;
- do {
- J_ASSERT_JH(new_jh, new_jh->b_modified == 1 ||
- new_jh->b_modified == 0);
- new_jh->b_modified = 0;
- new_jh = new_jh->b_tnext;
- } while (new_jh != jh);
- }
- spin_unlock(&journal->j_list_lock);
-
- /*
* Now start flushing things to disk, in the order they appear
* on the transaction lists. Data blocks go first.
*/
@@ -488,6 +472,9 @@ void journal_commit_transaction(journal_t *journal)
*/
commit_transaction->t_state = T_COMMIT;
+ J_ASSERT(commit_transaction->t_nr_buffers <=
+ commit_transaction->t_outstanding_credits);
+
descriptor = NULL;
bufs = 0;
while (commit_transaction->t_buffers) {
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 2c9e8f5..7665e01 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -609,6 +609,12 @@ repeat:
goto done;
/*
+ * this is the first time this transaction is touching this buffer,
+ * reset the modified flag
+ */
+ jh->b_modified = 0;
+
+ /*
* If there is already a copy-out version of this buffer, then we don't
* need to make another one
*/
@@ -820,9 +826,16 @@ int journal_get_create_access(handle_t *handle, struct buffer_head *bh)
if (jh->b_transaction == NULL) {
jh->b_transaction = transaction;
+
+ /* first access by this transaction */
+ jh->b_modified = 0;
+
JBUFFER_TRACE(jh, "file as BJ_Reserved");
__journal_file_buffer(jh, transaction, BJ_Reserved);
} else if (jh->b_transaction == journal->j_committing_transaction) {
+ /* first access by this transaction */
+ jh->b_modified = 0;
+
JBUFFER_TRACE(jh, "set next transaction");
jh->b_next_transaction = transaction;
}
@@ -1222,6 +1235,7 @@ int journal_forget (handle_t *handle, struct buffer_head *bh)
struct journal_head *jh;
int drop_reserve = 0;
int err = 0;
+ int was_modified = 0;
BUFFER_TRACE(bh, "entry");
@@ -1240,6 +1254,9 @@ int journal_forget (handle_t *handle, struct buffer_head *bh)
goto not_jbd;
}
+ /* keep track of wether or not this transaction modified us */
+ was_modified = jh->b_modified;
+
/*
* The buffer's going from the transaction, we must drop
* all references -bzzz
@@ -1257,7 +1274,12 @@ int journal_forget (handle_t *handle, struct buffer_head *bh)
JBUFFER_TRACE(jh, "belongs to current transaction: unfile");
- drop_reserve = 1;
+ /*
+ * we only want to drop a reference if this transaction
+ * modified the buffer
+ */
+ if (was_modified)
+ drop_reserve = 1;
/*
* We are no longer going to journal this buffer.
@@ -1297,7 +1319,13 @@ int journal_forget (handle_t *handle, struct buffer_head *bh)
if (jh->b_next_transaction) {
J_ASSERT(jh->b_next_transaction == transaction);
jh->b_next_transaction = NULL;
- drop_reserve = 1;
+
+ /*
+ * only drop a reference if this transaction modified
+ * the buffer
+ */
+ if (was_modified)
+ drop_reserve = 1;
}
}
@@ -1620,12 +1648,42 @@ out:
return;
}
+/*
+ * journal_try_to_free_buffers() could race with journal_commit_transaction()
+ * The latter might still hold the a count on buffers when inspecting
+ * them on t_syncdata_list or t_locked_list.
+ *
+ * journal_try_to_free_buffers() will call this function to
+ * wait for the current transaction to finish syncing data buffers, before
+ * tryinf to free that buffer.
+ *
+ * Called with journal->j_state_lock held.
+ */
+static void journal_wait_for_transaction_sync_data(journal_t *journal)
+{
+ transaction_t *transaction = NULL;
+ tid_t tid;
+
+ spin_lock(&journal->j_state_lock);
+ transaction = journal->j_committing_transaction;
+
+ if (!transaction) {
+ spin_unlock(&journal->j_state_lock);
+ return;
+ }
+
+ tid = transaction->t_tid;
+ spin_unlock(&journal->j_state_lock);
+ log_wait_commit(journal, tid);
+}
/**
* int journal_try_to_free_buffers() - try to free page buffers.
* @journal: journal for operation
* @page: to try and free
- * @unused_gfp_mask: unused
+ * @gfp_mask: we use the mask to detect how hard should we try to release
+ * buffers. If __GFP_WAIT and __GFP_FS is set, we wait for commit code to
+ * release the buffers.
*
*
* For all the buffers on this page,
@@ -1654,9 +1712,11 @@ out:
* journal_try_to_free_buffer() is changing its state. But that
* cannot happen because we never reallocate freed data as metadata
* while the data is part of a transaction. Yes?
+ *
+ * Return 0 on failure, 1 on success
*/
int journal_try_to_free_buffers(journal_t *journal,
- struct page *page, gfp_t unused_gfp_mask)
+ struct page *page, gfp_t gfp_mask)
{
struct buffer_head *head;
struct buffer_head *bh;
@@ -1685,7 +1745,28 @@ int journal_try_to_free_buffers(journal_t *journal,
if (buffer_jbd(bh))
goto busy;
} while ((bh = bh->b_this_page) != head);
+
ret = try_to_free_buffers(page);
+
+ /*
+ * There are a number of places where journal_try_to_free_buffers()
+ * could race with journal_commit_transaction(), the later still
+ * holds the reference to the buffers to free while processing them.
+ * try_to_free_buffers() failed to free those buffers. Some of the
+ * caller of releasepage() request page buffers to be dropped, otherwise
+ * treat the fail-to-free as errors (such as generic_file_direct_IO())
+ *
+ * So, if the caller of try_to_release_page() wants the synchronous
+ * behaviour(i.e make sure buffers are dropped upon return),
+ * let's wait for the current transaction to finish flush of
+ * dirty data buffers, then try to free those buffers again,
+ * with the journal locked.
+ */
+ if (ret == 0 && (gfp_mask & __GFP_WAIT) && (gfp_mask & __GFP_FS)) {
+ journal_wait_for_transaction_sync_data(journal);
+ ret = try_to_free_buffers(page);
+ }
+
busy:
return ret;
}
@@ -2069,7 +2150,7 @@ void __journal_refile_buffer(struct journal_head *jh)
jh->b_transaction = jh->b_next_transaction;
jh->b_next_transaction = NULL;
__journal_file_buffer(jh, jh->b_transaction,
- was_dirty ? BJ_Metadata : BJ_Reserved);
+ jh->b_modified ? BJ_Metadata : BJ_Reserved);
J_ASSERT_JH(jh, jh->b_transaction->t_state == T_RUNNING);
if (was_dirty)
diff --git a/fs/namei.c b/fs/namei.c
index 8cf9bb9..a6fdd95 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -514,7 +514,14 @@ static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, s
*/
result = d_lookup(parent, name);
if (!result) {
- struct dentry * dentry = d_alloc(parent, name);
+ struct dentry *dentry;
+
+ /* Don't create child dentry for a dead directory. */
+ result = ERR_PTR(-ENOENT);
+ if (IS_DEADDIR(dir))
+ goto out_unlock;
+
+ dentry = d_alloc(parent, name);
result = ERR_PTR(-ENOMEM);
if (dentry) {
result = dir->i_op->lookup(dir, dentry, nd);
@@ -523,6 +530,7 @@ static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, s
else
result = dentry;
}
+out_unlock:
mutex_unlock(&dir->i_mutex);
return result;
}
@@ -1313,7 +1321,14 @@ static struct dentry *__lookup_hash(struct qstr *name,
dentry = cached_lookup(base, name, nd);
if (!dentry) {
- struct dentry *new = d_alloc(base, name);
+ struct dentry *new;
+
+ /* Don't create child dentry for a dead directory. */
+ dentry = ERR_PTR(-ENOENT);
+ if (IS_DEADDIR(inode))
+ goto out;
+
+ new = d_alloc(base, name);
dentry = ERR_PTR(-ENOMEM);
if (!new)
goto out;
@@ -1904,18 +1919,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir)
if (IS_ERR(dentry))
goto fail;
+ if (dentry->d_inode)
+ goto eexist;
/*
* Special case - lookup gave negative, but... we had foo/bar/
* From the vfs_mknod() POV we just have a negative dentry -
* all is fine. Let's be bastards - you had / on the end, you've
* been asking for (non-existent) directory. -ENOENT for you.
*/
- if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
- goto enoent;
+ if (unlikely(!is_dir && nd->last.name[nd->last.len])) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOENT);
+ }
return dentry;
-enoent:
+eexist:
dput(dentry);
- dentry = ERR_PTR(-ENOENT);
+ dentry = ERR_PTR(-EEXIST);
fail:
return dentry;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6f88d7c..f83fb73 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -57,8 +57,6 @@ static int enable_ino64 = NFS_64_BIT_INODE_NUMBERS_ENABLED;
static void nfs_invalidate_inode(struct inode *);
static int nfs_update_inode(struct inode *, struct nfs_fattr *);
-static void nfs_zap_acl_cache(struct inode *);
-
static struct kmem_cache * nfs_inode_cachep;
static inline unsigned long
@@ -167,7 +165,7 @@ void nfs_zap_mapping(struct inode *inode, struct address_space *mapping)
}
}
-static void nfs_zap_acl_cache(struct inode *inode)
+void nfs_zap_acl_cache(struct inode *inode)
{
void (*clear_acl_cache)(struct inode *);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 9319927..4c62be1 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -153,6 +153,7 @@ extern void nfs_clear_inode(struct inode *);
#ifdef CONFIG_NFS_V4
extern void nfs4_clear_inode(struct inode *);
#endif
+void nfs_zap_acl_cache(struct inode *inode);
/* super.c */
extern struct file_system_type nfs_xdev_fs_type;
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 9b73625..423842f 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -5,6 +5,8 @@
#include <linux/posix_acl_xattr.h>
#include <linux/nfsacl.h>
+#include "internal.h"
+
#define NFSDBG_FACILITY NFSDBG_PROC
ssize_t nfs3_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -205,6 +207,8 @@ struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type)
status = nfs_revalidate_inode(server, inode);
if (status < 0)
return ERR_PTR(status);
+ if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
+ nfs_zap_acl_cache(inode);
acl = nfs3_get_cached_acl(inode, type);
if (acl != ERR_PTR(-EAGAIN))
return acl;
@@ -319,9 +323,8 @@ static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
dprintk("NFS call setacl\n");
msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_SETACL];
status = rpc_call_sync(server->client_acl, &msg, 0);
- spin_lock(&inode->i_lock);
- NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS;
- spin_unlock(&inode->i_lock);
+ nfs_access_zap_cache(inode);
+ nfs_zap_acl_cache(inode);
dprintk("NFS reply setacl: %d\n", status);
/* pages may have been allocated at the xdr layer. */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7ce0786..3a2ff77 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -52,6 +52,7 @@
#include "nfs4_fs.h"
#include "delegation.h"
#include "iostat.h"
+#include "internal.h"
#define NFSDBG_FACILITY NFSDBG_PROC
@@ -2707,6 +2708,8 @@ static ssize_t nfs4_proc_get_acl(struct inode *inode, void *buf, size_t buflen)
ret = nfs_revalidate_inode(server, inode);
if (ret < 0)
return ret;
+ if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
+ nfs_zap_acl_cache(inode);
ret = nfs4_read_cached_acl(inode, buf, buflen);
if (ret != -ENOENT)
return ret;
@@ -2734,7 +2737,8 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
nfs_inode_return_delegation(inode);
buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
- nfs_zap_caches(inode);
+ nfs_access_zap_cache(inode);
+ nfs_zap_acl_cache(inode);
return ret;
}
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 5567ec0..7965118 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -18,7 +18,7 @@
*
* Re-organised Feb 1998 Russell King
*/
-
+#include <linux/msdos_fs.h>
#include "check.h"
#include "msdos.h"
@@ -419,6 +419,7 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
Sector sect;
unsigned char *data;
struct partition *p;
+ struct fat_boot_sector *fb;
int slot;
data = read_dev_sector(bdev, 0, §);
@@ -444,8 +445,21 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
p = (struct partition *) (data + 0x1be);
for (slot = 1; slot <= 4; slot++, p++) {
if (p->boot_ind != 0 && p->boot_ind != 0x80) {
- put_dev_sector(sect);
- return 0;
+ /*
+ * Even without a valid boot inidicator value
+ * its still possible this is valid FAT filesystem
+ * without a partition table.
+ */
+ fb = (struct fat_boot_sector *) data;
+ if (slot == 1 && fb->reserved && fb->fats
+ && fat_valid_media(fb->media)) {
+ printk("\n");
+ put_dev_sector(sect);
+ return 1;
+ } else {
+ put_dev_sector(sect);
+ return 0;
+ }
}
}
diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index 3f13d49..35e5c6e 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -418,7 +418,8 @@ static int
romfs_readpage(struct file *file, struct page * page)
{
struct inode *inode = page->mapping->host;
- loff_t offset, avail, readlen;
+ loff_t offset, size;
+ unsigned long filled;
void *buf;
int result = -EIO;
@@ -430,21 +431,29 @@ romfs_readpage(struct file *file, struct page * page)
/* 32 bit warning -- but not for us :) */
offset = page_offset(page);
- if (offset < i_size_read(inode)) {
- avail = inode->i_size-offset;
- readlen = min_t(unsigned long, avail, PAGE_SIZE);
- if (romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen) == readlen) {
- if (readlen < PAGE_SIZE) {
- memset(buf + readlen,0,PAGE_SIZE-readlen);
- }
- SetPageUptodate(page);
- result = 0;
+ size = i_size_read(inode);
+ filled = 0;
+ result = 0;
+ if (offset < size) {
+ unsigned long readlen;
+
+ size -= offset;
+ readlen = size > PAGE_SIZE ? PAGE_SIZE : size;
+
+ filled = romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen);
+
+ if (filled != readlen) {
+ SetPageError(page);
+ filled = 0;
+ result = -EIO;
}
}
- if (result) {
- memset(buf, 0, PAGE_SIZE);
- SetPageError(page);
- }
+
+ if (filled < PAGE_SIZE)
+ memset(buf + filled, 0, PAGE_SIZE-filled);
+
+ if (!result)
+ SetPageUptodate(page);
flush_dcache_page(page);
unlock_page(page);
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index f950921..20277ad 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -58,7 +58,11 @@
#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
/* media of boot sector */
-#define FAT_VALID_MEDIA(x) ((0xF8 <= (x) && (x) <= 0xFF) || (x) == 0xF0)
+static inline int fat_valid_media(u8 media)
+{
+ return 0xf8 <= media || media == 0xf0;
+}
+
#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 0148058..771e4b3 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -504,6 +504,7 @@ struct snd_ac97 {
unsigned short pcmreg[3]; // PCM registers
unsigned short codec_cfg[3]; // CODEC_CFG bits
unsigned char swap_mic_linein; // AD1986/AD1986A only
+ unsigned char lo_as_master; /* LO as master */
} ad18xx;
unsigned int dev_flags; /* device specific */
} spec;
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 7b7b9b1..10ee28e 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1670,6 +1670,7 @@ struct snd_emu_chip_details {
unsigned char spi_dac; /* SPI interface for DAC */
unsigned char i2c_adc; /* I2C interface for ADC */
unsigned char adc_1361t; /* Use Philips 1361T ADC */
+ unsigned char invert_shared_spdif; /* analog/digital switch inverted */
const char *driver;
const char *name;
const char *id; /* for backward compatibility - can be NULL if not needed */
diff --git a/mm/filemap.c b/mm/filemap.c
index 703f2c8..d721ad5 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2574,9 +2574,8 @@ out:
* Otherwise return zero.
*
* The @gfp_mask argument specifies whether I/O may be performed to release
- * this page (__GFP_IO), and whether the call may block (__GFP_WAIT).
+ * this page (__GFP_IO), and whether the call may block (__GFP_WAIT & __GFP_FS).
*
- * NOTE: @gfp_mask may go away, and this function may become non-blocking.
*/
int try_to_release_page(struct page *page, gfp_t gfp_mask)
{
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 347e935..2f0ffc3 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -507,6 +507,11 @@ static int bnep_session(void *arg)
/* Delete network device */
unregister_netdev(dev);
+ /* Wakeup user-space polling for socket errors */
+ s->sock->sk->sk_err = EUNATCH;
+
+ wake_up_interruptible(s->sock->sk->sk_sleep);
+
/* Release the socket */
fput(s->sock->file);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 519cdb9..96434d7 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -581,6 +581,12 @@ static int hidp_session(void *arg)
hid_free_device(session->hid);
}
+ /* Wakeup user-space polling for socket errors */
+ session->intr_sock->sk->sk_err = EUNATCH;
+ session->ctrl_sock->sk->sk_err = EUNATCH;
+
+ hidp_schedule(session);
+
fput(session->intr_sock->file);
wait_event_timeout(*(ctrl_sk->sk_sleep),
@@ -879,6 +885,10 @@ int hidp_del_connection(struct hidp_conndel_req *req)
skb_queue_purge(&session->ctrl_transmit);
skb_queue_purge(&session->intr_transmit);
+ /* Wakeup user-space polling for socket errors */
+ session->intr_sock->sk->sk_err = EUNATCH;
+ session->ctrl_sock->sk->sk_err = EUNATCH;
+
/* Kill session thread */
atomic_inc(&session->terminate);
hidp_schedule(session);
diff --git a/sound/core/init.c b/sound/core/init.c
index e3338d6..6200f42 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -311,6 +311,9 @@ int snd_card_disconnect(struct snd_card *card)
struct file *file;
int err;
+ if (!card)
+ return -EINVAL;
+
spin_lock(&card->files_lock);
if (card->shutdown) {
spin_unlock(&card->files_lock);
@@ -322,6 +325,7 @@ int snd_card_disconnect(struct snd_card *card)
/* phase 1: disable fops (user space) operations for ALSA API */
mutex_lock(&snd_card_mutex);
snd_cards[card->number] = NULL;
+ snd_cards_lock &= ~(1 << card->number);
mutex_unlock(&snd_card_mutex);
/* phase 2: replace file->f_op with special dummy operations */
@@ -360,6 +364,15 @@ int snd_card_disconnect(struct snd_card *card)
snd_printk(KERN_ERR "not all devices for card %i can be disconnected\n", card->number);
snd_info_card_disconnect(card);
+#ifndef CONFIG_SYSFS_DEPRECATED
+ if (card->card_dev) {
+ device_unregister(card->card_dev);
+ card->card_dev = NULL;
+ }
+#endif
+#ifdef CONFIG_PM
+ wake_up(&card->power_sleep);
+#endif
return 0;
}
@@ -401,33 +414,14 @@ static int snd_card_do_free(struct snd_card *card)
snd_printk(KERN_WARNING "unable to free card info\n");
/* Not fatal error */
}
-#ifndef CONFIG_SYSFS_DEPRECATED
- if (card->card_dev)
- device_unregister(card->card_dev);
-#endif
kfree(card);
return 0;
}
-static int snd_card_free_prepare(struct snd_card *card)
-{
- if (card == NULL)
- return -EINVAL;
- (void) snd_card_disconnect(card);
- mutex_lock(&snd_card_mutex);
- snd_cards[card->number] = NULL;
- snd_cards_lock &= ~(1 << card->number);
- mutex_unlock(&snd_card_mutex);
-#ifdef CONFIG_PM
- wake_up(&card->power_sleep);
-#endif
- return 0;
-}
-
int snd_card_free_when_closed(struct snd_card *card)
{
int free_now = 0;
- int ret = snd_card_free_prepare(card);
+ int ret = snd_card_disconnect(card);
if (ret)
return ret;
@@ -447,7 +441,7 @@ EXPORT_SYMBOL(snd_card_free_when_closed);
int snd_card_free(struct snd_card *card)
{
- int ret = snd_card_free_prepare(card);
+ int ret = snd_card_disconnect(card);
if (ret)
return ret;
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 75daed2..581aa2c 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -1257,6 +1257,8 @@ static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)
{ SOUND_MIXER_DIGITAL3, "Digital", 2 },
{ SOUND_MIXER_PHONEIN, "Phone", 0 },
{ SOUND_MIXER_PHONEOUT, "Master Mono", 0 },
+ { SOUND_MIXER_PHONEOUT, "Speaker", 0 }, /*fallback*/
+ { SOUND_MIXER_PHONEOUT, "Mono", 0 }, /*fallback*/
{ SOUND_MIXER_PHONEOUT, "Phone", 0 }, /* fallback */
{ SOUND_MIXER_VIDEO, "Video", 0 },
{ SOUND_MIXER_RADIO, "Radio", 0 },
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index ab570a0..2490259 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -599,6 +599,9 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
{
struct seq_oss_synth *rec;
+ if (dev < 0 || dev >= dp->max_synthdev)
+ return -ENXIO;
+
if (dp->synths[dev].is_midi) {
struct midi_info minf;
snd_seq_oss_midi_make_info(dp, dp->synths[dev].midi_mapped, &minf);
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 50c637e..3d70241 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1960,6 +1960,9 @@ static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd
val = ac97->regs[AC97_AD_MISC];
ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
+ if (ac97->spec.ad18xx.lo_as_master)
+ ucontrol->value.integer.value[0] =
+ !ucontrol->value.integer.value[0];
return 0;
}
@@ -1968,8 +1971,10 @@ static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
unsigned short val;
- val = !ucontrol->value.integer.value[0]
- ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
+ val = !ucontrol->value.integer.value[0];
+ if (ac97->spec.ad18xx.lo_as_master)
+ val = !val;
+ val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
return snd_ac97_update_bits(ac97, AC97_AD_MISC,
AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
}
@@ -2020,7 +2025,7 @@ static void ad1888_update_jacks(struct snd_ac97 *ac97)
{
unsigned short val = 0;
/* clear LODIS if shared jack is to be used for Surround out */
- if (is_shared_linein(ac97))
+ if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
val |= (1 << 12);
/* clear CLDIS if shared jack is to be used for C/LFE out */
if (is_shared_micin(ac97))
@@ -2056,9 +2061,13 @@ static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
static int patch_ad1888_specific(struct snd_ac97 *ac97)
{
- /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
- snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
- snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
+ if (!ac97->spec.ad18xx.lo_as_master) {
+ /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback",
+ "Master Surround Playback");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
+ "Master Playback");
+ }
return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
}
@@ -2077,16 +2086,27 @@ static int patch_ad1888(struct snd_ac97 * ac97)
patch_ad1881(ac97);
ac97->build_ops = &patch_ad1888_build_ops;
- /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
- /* it seems that most vendors connect line-out connector to headphone out of AC'97 */
+
+ /*
+ * LO can be used as a real line-out on some devices,
+ * and we need to revert the front/surround mixer switches
+ */
+ if (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
+ ac97->spec.ad18xx.lo_as_master = 1;
+
+ misc = snd_ac97_read(ac97, AC97_AD_MISC);
/* AD-compatible mode */
/* Stereo mutes enabled */
- misc = snd_ac97_read(ac97, AC97_AD_MISC);
- snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
- AC97_AD198X_LOSEL |
- AC97_AD198X_HPSEL |
- AC97_AD198X_MSPLT |
- AC97_AD198X_AC97NC);
+ misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
+ if (!ac97->spec.ad18xx.lo_as_master)
+ /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
+ /* it seems that most vendors connect line-out connector to
+ * headphone out of AC'97
+ */
+ misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
+
+ snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
ac97->flags |= AC97_STEREO_MUTES;
return 0;
}
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index d0330d8..df278ba 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1527,6 +1527,7 @@ static struct snd_emu_chip_details emu_chip_details[] = {
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
+ .invert_shared_spdif = 1, /* digital/analog switch swapped */
.adc_1361t = 1, /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index fd22120..9f77692 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -1578,6 +1578,10 @@ static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
else
ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
+ if (emu->card_capabilities->invert_shared_spdif)
+ ucontrol->value.integer.value[0] =
+ !ucontrol->value.integer.value[0];
+
return 0;
}
@@ -1586,15 +1590,18 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- unsigned int reg, val;
+ unsigned int reg, val, sw;
int change = 0;
+ sw = ucontrol->value.integer.value[0];
+ if (emu->card_capabilities->invert_shared_spdif)
+ sw = !sw;
spin_lock_irqsave(&emu->reg_lock, flags);
if ( emu->card_capabilities->i2c_adc) {
/* Do nothing for Audigy 2 ZS Notebook */
} else if (emu->audigy) {
reg = inl(emu->port + A_IOCFG);
- val = ucontrol->value.integer.value[0] ? A_IOCFG_GPOUT0 : 0;
+ val = sw ? A_IOCFG_GPOUT0 : 0;
change = (reg & A_IOCFG_GPOUT0) != val;
if (change) {
reg &= ~A_IOCFG_GPOUT0;
@@ -1603,7 +1610,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
}
}
reg = inl(emu->port + HCFG);
- val = ucontrol->value.integer.value[0] ? HCFG_GPOUT0 : 0;
+ val = sw ? HCFG_GPOUT0 : 0;
change |= (reg & HCFG_GPOUT0) != val;
if (change) {
reg &= ~HCFG_GPOUT0;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index c864928..d7cba53 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -1563,6 +1563,7 @@ static const char *ad1981_models[AD1981_MODELS] = {
static struct snd_pci_quirk ad1981_cfg_tbl[] = {
SND_PCI_QUIRK(0x1014, 0x0597, "Lenovo Z60", AD1981_THINKPAD),
+ SND_PCI_QUIRK(0x1014, 0x05b7, "Lenovo Z60m", AD1981_THINKPAD),
/* All HP models */
SND_PCI_QUIRK(0x103c, 0, "HP nx", AD1981_HP),
SND_PCI_QUIRK(0x1179, 0x0001, "Toshiba U205", AD1981_TOSHIBA),
@@ -2557,7 +2558,7 @@ static int ad1988_auto_create_extra_out(struct hda_codec *codec, hda_nid_t pin,
{
struct ad198x_spec *spec = codec->spec;
hda_nid_t nid;
- int idx, err;
+ int i, idx, err;
char name[32];
if (! pin)
@@ -2565,16 +2566,26 @@ static int ad1988_auto_create_extra_out(struct hda_codec *codec, hda_nid_t pin,
idx = ad1988_pin_idx(pin);
nid = ad1988_idx_to_dac(codec, idx);
- /* specify the DAC as the extra output */
- if (! spec->multiout.hp_nid)
- spec->multiout.hp_nid = nid;
- else
- spec->multiout.extra_out_nid[0] = nid;
- /* control HP volume/switch on the output mixer amp */
- sprintf(name, "%s Playback Volume", pfx);
- if ((err = add_control(spec, AD_CTL_WIDGET_VOL, name,
- HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT))) < 0)
- return err;
+ /* check whether the corresponding DAC was already taken */
+ for (i = 0; i < spec->autocfg.line_outs; i++) {
+ hda_nid_t pin = spec->autocfg.line_out_pins[i];
+ hda_nid_t dac = ad1988_idx_to_dac(codec, ad1988_pin_idx(pin));
+ if (dac == nid)
+ break;
+ }
+ if (i >= spec->autocfg.line_outs) {
+ /* specify the DAC as the extra output */
+ if (!spec->multiout.hp_nid)
+ spec->multiout.hp_nid = nid;
+ else
+ spec->multiout.extra_out_nid[0] = nid;
+ /* control HP volume/switch on the output mixer amp */
+ sprintf(name, "%s Playback Volume", pfx);
+ err = add_control(spec, AD_CTL_WIDGET_VOL, name,
+ HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT));
+ if (err < 0)
+ return err;
+ }
nid = ad1988_mixer_nids[idx];
sprintf(name, "%s Playback Switch", pfx);
if ((err = add_control(spec, AD_CTL_BIND_MUTE, name,
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index f48838a..d0bc988 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -1762,8 +1762,10 @@ static int check_hw_params_convention(struct snd_usb_substream *subs)
channels = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL);
rates = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL);
- if (!channels || !rates)
+ if (!channels || !rates) {
+ err = -ENOMEM;
goto __out;
+ }
list_for_each(p, &subs->fmt_list) {
struct audioformat *f;
@@ -1916,7 +1918,10 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
1000 * MIN_PACKS_URB,
/*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX);
- if (check_hw_params_convention(subs)) {
+ err = check_hw_params_convention(subs);
+ if (err < 0)
+ return err;
+ else if (err) {
hwc_debug("setting extra hw constraints...\n");
if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
hw_rule_rate, subs,
@@ -2463,11 +2468,12 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audiofor
}
break;
case USB_AUDIO_FORMAT_PCM8:
- /* Dallas DS4201 workaround */
+ pcm_format = SNDRV_PCM_FORMAT_U8;
+
+ /* Dallas DS4201 workaround: it advertises U8 format, but really
+ supports S8. */
if (chip->usb_id == USB_ID(0x04fa, 0x4201))
pcm_format = SNDRV_PCM_FORMAT_S8;
- else
- pcm_format = SNDRV_PCM_FORMAT_U8;
break;
case USB_AUDIO_FORMAT_IEEE_FLOAT:
pcm_format = SNDRV_PCM_FORMAT_FLOAT_LE;
@@ -2671,12 +2677,23 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
int format;
struct audioformat *fp;
unsigned char *fmt, *csep;
+ int num;
dev = chip->dev;
/* parse the interface's altsettings */
iface = usb_ifnum_to_if(dev, iface_no);
- for (i = 0; i < iface->num_altsetting; i++) {
+
+ num = iface->num_altsetting;
+
+ /*
+ * Dallas DS4201 workaround: It presents 5 altsettings, but the last
+ * one misses syncpipe, and does not produce any sound.
+ */
+ if (chip->usb_id == USB_ID(0x04fa, 0x4201))
+ num = 4;
+
+ for (i = 0; i < num; i++) {
alts = &iface->altsetting[i];
altsd = get_iface_desc(alts);
/* skip invalid one */
@@ -3406,7 +3423,6 @@ static void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
static int snd_usb_audio_free(struct snd_usb_audio *chip)
{
- usb_chip[chip->index] = NULL;
kfree(chip);
return 0;
}
@@ -3600,8 +3616,8 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
snd_card_set_dev(chip->card, &intf->dev);
break;
}
- if (! chip) {
- snd_printk(KERN_ERR "no available usb audio device\n");
+ if (!chip) {
+ printk(KERN_ERR "no available usb audio device\n");
goto __error;
}
}
@@ -3671,6 +3687,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
list_for_each(p, &chip->mixer_list) {
snd_usb_mixer_disconnect(p);
}
+ usb_chip[chip->index] = NULL;
mutex_unlock(®ister_mutex);
snd_card_free_when_closed(card);
} else {
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 938dff5..82a8d14 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -39,6 +39,30 @@
.idProduct = prod, \
.bInterfaceClass = USB_CLASS_VENDOR_SPEC
+/* Creative/E-Mu devices */
+{
+ USB_DEVICE(0x041e, 0x3010),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Creative Labs",
+ .product_name = "Sound Blaster MP3+",
+ .ifnum = QUIRK_NO_INTERFACE
+ }
+},
+{
+ /* E-Mu 0202 USB */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x041e,
+ .idProduct = 0x3f02,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+},
+{
+ /* E-Mu 0404 USB */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x041e,
+ .idProduct = 0x3f04,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+},
+
/*
* Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
* class matches do not take effect without an explicit ID match.
@@ -97,19 +121,7 @@
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
},
-/* E-Mu devices */
-{
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x041e,
- .idProduct = 0x3f02,
- .bInterfaceClass = USB_CLASS_AUDIO,
-},
-{
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
- .idVendor = 0x041e,
- .idProduct = 0x3f04,
- .bInterfaceClass = USB_CLASS_AUDIO,
-},
+
/*
* Yamaha devices
*/
@@ -1165,19 +1177,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
-{
- USB_DEVICE(0x582, 0x00a6),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "Juno-G",
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- }
-},
{ /*
* This quirk is for the "Advanced" modes of the Edirol UA-25.
* If the switch is not in an advanced setting, the UA-25 has
@@ -1336,6 +1335,19 @@ YAMAHA_DEVICE(0x7010, "UB99"),
},
/* TODO: add Edirol MD-P1 support */
{
+ USB_DEVICE(0x582, 0x00a6),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Roland",
+ .product_name = "Juno-G",
+ .ifnum = 0,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = & (const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ }
+},
+{
/* Roland SH-201 */
USB_DEVICE(0x0582, 0x00ad),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
@@ -1719,17 +1731,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
-{
- /* Creative Sound Blaster MP3+ */
- USB_DEVICE(0x041e, 0x3010),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Creative Labs",
- .product_name = "Sound Blaster MP3+",
- .ifnum = QUIRK_NO_INTERFACE
- }
-
-},
-
/* Emagic devices */
{
USB_DEVICE(0x086a, 0x0001),
--
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