diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/apm-emulation.c | 15 | ||||
| -rw-r--r-- | drivers/char/cs5535_gpio.c | 5 | ||||
| -rw-r--r-- | drivers/char/sonypi.c | 8 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 10 |
5 files changed, 24 insertions, 16 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index bf18d757b876..a509b8d79781 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -457,7 +457,7 @@ config LEGACY_PTYS config LEGACY_PTY_COUNT int "Maximum number of legacy PTY in use" depends on LEGACY_PTYS - range 1 256 + range 0 256 default "256" ---help--- The maximum number of legacy PTYs that can be used at any one time. diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index c99e43b837f5..17d54315e146 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -295,7 +295,6 @@ static int apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) { struct apm_user *as = filp->private_data; - unsigned long flags; int err = -EINVAL; if (!as->suser || !as->writer) @@ -331,10 +330,16 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) * Wait for the suspend/resume to complete. If there * are pending acknowledges, we wait here for them. */ - flags = current->flags; + freezer_do_not_count(); wait_event(apm_suspend_waitqueue, as->suspend_state == SUSPEND_DONE); + + /* + * Since we are waiting until the suspend is done, the + * try_to_freeze() in freezer_count() will not trigger + */ + freezer_count(); } else { as->suspend_state = SUSPEND_WAIT; mutex_unlock(&state_lock); @@ -362,14 +367,10 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) * Wait for the suspend/resume to complete. If there * are pending acknowledges, we wait here for them. */ - flags = current->flags; - - wait_event_interruptible(apm_suspend_waitqueue, + wait_event_freezable(apm_suspend_waitqueue, as->suspend_state == SUSPEND_DONE); } - current->flags = flags; - mutex_lock(&state_lock); err = as->suspend_result; as->suspend_state = SUSPEND_NONE; diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c index fe6d2407baed..c2d23cae9515 100644 --- a/drivers/char/cs5535_gpio.c +++ b/drivers/char/cs5535_gpio.c @@ -104,6 +104,11 @@ static ssize_t cs5535_gpio_write(struct file *file, const char __user *data, for (j = 0; j < ARRAY_SIZE(rm); j++) { if (c == rm[j].on) { outl(m1, base + rm[j].wr_offset); + /* If enabling output, turn off AUX 1 and AUX 2 */ + if (c == 'O') { + outl(m0, base + 0x10); + outl(m0, base + 0x14); + } break; } else if (c == rm[j].off) { outl(m0, base + rm[j].wr_offset); diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 877e53dcb996..921c6d2bc8fc 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1163,7 +1163,7 @@ static struct acpi_driver sonypi_acpi_driver = { }; #endif -static int __devinit sonypi_create_input_devices(void) +static int __devinit sonypi_create_input_devices(struct platform_device *pdev) { struct input_dev *jog_dev; struct input_dev *key_dev; @@ -1177,6 +1177,7 @@ static int __devinit sonypi_create_input_devices(void) jog_dev->name = "Sony Vaio Jogdial"; jog_dev->id.bustype = BUS_ISA; jog_dev->id.vendor = PCI_VENDOR_ID_SONY; + jog_dev->dev.parent = &pdev->dev; jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); @@ -1191,6 +1192,7 @@ static int __devinit sonypi_create_input_devices(void) key_dev->name = "Sony Vaio Keys"; key_dev->id.bustype = BUS_ISA; key_dev->id.vendor = PCI_VENDOR_ID_SONY; + key_dev->dev.parent = &pdev->dev; /* Initialize the Input Drivers: special keys */ key_dev->evbit[0] = BIT_MASK(EV_KEY); @@ -1385,7 +1387,7 @@ static int __devinit sonypi_probe(struct platform_device *dev) if (useinput) { - error = sonypi_create_input_devices(); + error = sonypi_create_input_devices(dev); if (error) { printk(KERN_ERR "sonypi: failed to create input devices\n"); @@ -1432,7 +1434,7 @@ static int __devexit sonypi_remove(struct platform_device *dev) { sonypi_disable(); - synchronize_sched(); /* Allow sonypi interrupt to complete. */ + synchronize_irq(sonypi_device.irq); flush_scheduled_work(); if (useinput) { diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index fd771a4d6d18..81503d94fecc 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -450,6 +450,11 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, goto out_err; } + if (request_locality(chip, 0) != 0) { + rc = -ENODEV; + goto out_err; + } + vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0)); /* Default timeouts */ @@ -487,11 +492,6 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, if (intfcaps & TPM_INTF_DATA_AVAIL_INT) dev_dbg(dev, "\tData Avail Int Support\n"); - if (request_locality(chip, 0) != 0) { - rc = -ENODEV; - goto out_err; - } - /* INTERRUPT Setup */ init_waitqueue_head(&chip->vendor.read_queue); init_waitqueue_head(&chip->vendor.int_queue); |