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mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 10:41:38 -04:00
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Merge commit 'origin/master' into next

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This commit is contained in:
Benjamin Herrenschmidt 2010-02-17 10:00:42 +11:00
commit ec144a81ad
372 changed files with 4117 additions and 2129 deletions
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5
drivers/char/agp/amd64-agp.c
View file

@ -767,16 +767,19 @@ int __init agp_amd64_init(void)
static int __init agp_amd64_mod_init(void)
{
#ifndef MODULE
if (gart_iommu_aperture)
return agp_bridges_found ? 0 : -ENODEV;
#endif
return agp_amd64_init();
}
static void __exit agp_amd64_cleanup(void)
{
#ifndef MODULE
if (gart_iommu_aperture)
return;
#endif
if (aperture_resource)
release_resource(aperture_resource);
pci_unregister_driver(&agp_amd64_pci_driver);

30
drivers/char/mem.c
View file

@ -395,6 +395,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
unsigned long p = *ppos;
ssize_t low_count, read, sz;
char * kbuf; /* k-addr because vread() takes vmlist_lock rwlock */
int err = 0;
read = 0;
if (p < (unsigned long) high_memory) {
@ -441,12 +442,16 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
return -ENOMEM;
while (count > 0) {
sz = size_inside_page(p, count);
if (!is_vmalloc_or_module_addr((void *)p)) {
err = -ENXIO;
break;
}
sz = vread(kbuf, (char *)p, sz);
if (!sz)
break;
if (copy_to_user(buf, kbuf, sz)) {
free_page((unsigned long)kbuf);
return -EFAULT;
err = -EFAULT;
break;
}
count -= sz;
buf += sz;
@ -455,8 +460,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf,
}
free_page((unsigned long)kbuf);
}
*ppos = p;
return read;
*ppos = p;
return read ? read : err;
}
@ -520,6 +525,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
ssize_t wrote = 0;
ssize_t virtr = 0;
char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */
int err = 0;
if (p < (unsigned long) high_memory) {
unsigned long to_write = min_t(unsigned long, count,
@ -540,14 +546,16 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
unsigned long sz = size_inside_page(p, count);
unsigned long n;
if (!is_vmalloc_or_module_addr((void *)p)) {
err = -ENXIO;
break;
}
n = copy_from_user(kbuf, buf, sz);
if (n) {
if (wrote + virtr)
break;
free_page((unsigned long)kbuf);
return -EFAULT;
err = -EFAULT;
break;
}
sz = vwrite(kbuf, (char *)p, sz);
vwrite(kbuf, (char *)p, sz);
count -= sz;
buf += sz;
virtr += sz;
@ -556,8 +564,8 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
free_page((unsigned long)kbuf);
}
*ppos = p;
return virtr + wrote;
*ppos = p;
return virtr + wrote ? : err;
}
#endif

79
drivers/char/tpm/tpm_infineon.c
View file

@ -39,12 +39,12 @@
struct tpm_inf_dev {
int iotype;
void __iomem *mem_base; /* MMIO ioremap'd addr */
unsigned long map_base; /* phys MMIO base */
unsigned long map_size; /* MMIO region size */
unsigned int index_off; /* index register offset */
void __iomem *mem_base; /* MMIO ioremap'd addr */
unsigned long map_base; /* phys MMIO base */
unsigned long map_size; /* MMIO region size */
unsigned int index_off; /* index register offset */
unsigned int data_regs; /* Data registers */
unsigned int data_regs; /* Data registers */
unsigned int data_size;
unsigned int config_port; /* IO Port config index reg */
@ -406,14 +406,14 @@ static const struct tpm_vendor_specific tpm_inf = {
.miscdev = {.fops = &inf_ops,},
};
static const struct pnp_device_id tpm_pnp_tbl[] = {
static const struct pnp_device_id tpm_inf_pnp_tbl[] = {
/* Infineon TPMs */
{"IFX0101", 0},
{"IFX0102", 0},
{"", 0}
};
MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl);
MODULE_DEVICE_TABLE(pnp, tpm_inf_pnp_tbl);
static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
const struct pnp_device_id *dev_id)
@ -430,7 +430,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) &&
!(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) {
tpm_dev.iotype = TPM_INF_IO_PORT;
tpm_dev.iotype = TPM_INF_IO_PORT;
tpm_dev.config_port = pnp_port_start(dev, 0);
tpm_dev.config_size = pnp_port_len(dev, 0);
@ -459,9 +459,9 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
goto err_last;
}
} else if (pnp_mem_valid(dev, 0) &&
!(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) {
!(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) {
tpm_dev.iotype = TPM_INF_IO_MEM;
tpm_dev.iotype = TPM_INF_IO_MEM;
tpm_dev.map_base = pnp_mem_start(dev, 0);
tpm_dev.map_size = pnp_mem_len(dev, 0);
@ -563,11 +563,11 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
"product id 0x%02x%02x"
"%s\n",
tpm_dev.iotype == TPM_INF_IO_PORT ?
tpm_dev.config_port :
tpm_dev.map_base + tpm_dev.index_off,
tpm_dev.config_port :
tpm_dev.map_base + tpm_dev.index_off,
tpm_dev.iotype == TPM_INF_IO_PORT ?
tpm_dev.data_regs :
tpm_dev.map_base + tpm_dev.data_regs,
tpm_dev.data_regs :
tpm_dev.map_base + tpm_dev.data_regs,
version[0], version[1],
vendorid[0], vendorid[1],
productid[0], productid[1], chipname);
@ -607,20 +607,55 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev)
iounmap(tpm_dev.mem_base);
release_mem_region(tpm_dev.map_base, tpm_dev.map_size);
}
tpm_dev_vendor_release(chip);
tpm_remove_hardware(chip->dev);
}
}
static int tpm_inf_pnp_suspend(struct pnp_dev *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = pnp_get_drvdata(dev);
int rc;
if (chip) {
u8 savestate[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
0, 0, 0, 10, /* blob length (in bytes) */
0, 0, 0, 152 /* TPM_ORD_SaveState */
};
dev_info(&dev->dev, "saving TPM state\n");
rc = tpm_inf_send(chip, savestate, sizeof(savestate));
if (rc < 0) {
dev_err(&dev->dev, "error while saving TPM state\n");
return rc;
}
}
return 0;
}
static int tpm_inf_pnp_resume(struct pnp_dev *dev)
{
/* Re-configure TPM after suspending */
tpm_config_out(ENABLE_REGISTER_PAIR, TPM_INF_ADDR);
tpm_config_out(IOLIMH, TPM_INF_ADDR);
tpm_config_out((tpm_dev.data_regs >> 8) & 0xff, TPM_INF_DATA);
tpm_config_out(IOLIML, TPM_INF_ADDR);
tpm_config_out((tpm_dev.data_regs & 0xff), TPM_INF_DATA);
/* activate register */
tpm_config_out(TPM_DAR, TPM_INF_ADDR);
tpm_config_out(0x01, TPM_INF_DATA);
tpm_config_out(DISABLE_REGISTER_PAIR, TPM_INF_ADDR);
/* disable RESET, LP and IRQC */
tpm_data_out(RESET_LP_IRQC_DISABLE, CMD);
return tpm_pm_resume(&dev->dev);
}
static struct pnp_driver tpm_inf_pnp_driver = {
.name = "tpm_inf_pnp",
.driver = {
.owner = THIS_MODULE,
.suspend = tpm_pm_suspend,
.resume = tpm_pm_resume,
},
.id_table = tpm_pnp_tbl,
.id_table = tpm_inf_pnp_tbl,
.probe = tpm_inf_pnp_probe,
.remove = __devexit_p(tpm_inf_pnp_remove),
.suspend = tpm_inf_pnp_suspend,
.resume = tpm_inf_pnp_resume,
.remove = __devexit_p(tpm_inf_pnp_remove)
};
static int __init init_inf(void)
@ -638,5 +673,5 @@ module_exit(cleanup_inf);
MODULE_AUTHOR("Marcel Selhorst <[email protected]>");
MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2");
MODULE_VERSION("1.9");
MODULE_VERSION("1.9.2");
MODULE_LICENSE("GPL");

4
drivers/char/tty_io.c
View file

@ -1951,8 +1951,10 @@ static int tty_fasync(int fd, struct file *filp, int on)
pid = task_pid(current);
type = PIDTYPE_PID;
}
retval = __f_setown(filp, pid, type, 0);
get_pid(pid);
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
retval = __f_setown(filp, pid, type, 0);
put_pid(pid);
if (retval)
goto out;
} else {