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-rw-r--r--drivers/char/i8k.c21
-rw-r--r--drivers/char/isicom.c9
-rw-r--r--drivers/char/istallion.c2
-rw-r--r--drivers/char/mxser.c3
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c9
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c5
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c19
-rw-r--r--drivers/char/pcmcia/ipwireless/main.h1
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.c19
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.h3
-rw-r--r--drivers/char/pcmcia/synclink_cs.c22
-rw-r--r--drivers/char/riscom8.c1
-rw-r--r--drivers/char/serial167.c2
-rw-r--r--drivers/char/stallion.c7
-rw-r--r--drivers/char/sysrq.c2
-rw-r--r--drivers/char/tpm/Kconfig6
-rw-r--r--drivers/char/tpm/tpm.c47
-rw-r--r--drivers/char/tpm/tpm_tis.c40
-rw-r--r--drivers/char/tty_io.c1
19 files changed, 114 insertions, 105 deletions
diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index fc8cf7a..4cd8b22 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -23,6 +23,7 @@
#include <linux/seq_file.h>
#include <linux/dmi.h>
#include <linux/capability.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -82,8 +83,7 @@ module_param(fan_mult, int, 0);
MODULE_PARM_DESC(fan_mult, "Factor to multiply fan speed with");
static int i8k_open_fs(struct inode *inode, struct file *file);
-static int i8k_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
+static long i8k_ioctl(struct file *, unsigned int, unsigned long);
static const struct file_operations i8k_fops = {
.owner = THIS_MODULE,
@@ -91,7 +91,7 @@ static const struct file_operations i8k_fops = {
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
- .ioctl = i8k_ioctl,
+ .unlocked_ioctl = i8k_ioctl,
};
struct smm_regs {
@@ -307,8 +307,8 @@ static int i8k_get_dell_signature(int req_fn)
return regs.eax == 1145651527 && regs.edx == 1145392204 ? 0 : -1;
}
-static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
- unsigned long arg)
+static int
+i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
{
int val = 0;
int speed;
@@ -395,6 +395,17 @@ static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
return 0;
}
+static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = i8k_ioctl_unlocked(fp, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
/*
* Print the information for /proc/i8k.
*/
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 0fa2e4a..c1ab303 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp)
if (tport == NULL)
return -ENODEV;
port = container_of(tport, struct isi_port, port);
- card = &isi_card[BOARD(tty->index)];
+ tty->driver_data = port;
return tty_port_open(tport, tty, filp);
}
@@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port)
static void isicom_close(struct tty_struct *tty, struct file *filp)
{
struct isi_port *ip = tty->driver_data;
- struct tty_port *port = &ip->port;
+ struct tty_port *port;
+
+ if (ip == NULL)
+ return;
+
+ port = &ip->port;
if (isicom_paranoia_check(ip, tty->name, "isicom_close"))
return;
tty_port_close(port, tty, filp);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 4cd6c52..4e395c9 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
if (portp->devnr < 1)
return -ENODEV;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 4702305..d2692d4 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
if (!info->ioaddr)
return -ENODEV;
+ tty->driver_data = info;
return tty_port_open(&info->port, tty, filp);
}
@@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
struct mxser_port *info = tty->driver_data;
struct tty_port *port = &info->port;
- if (tty->index == MXSER_PORTS)
+ if (tty->index == MXSER_PORTS || info == NULL)
return;
if (tty_port_close_start(port, tty, filp) == 0)
return;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 90b199f..e7956ac 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -106,7 +106,6 @@ static int major; /* major number we get from the kernel */
struct cm4000_dev {
struct pcmcia_device *p_dev;
- dev_node_t node; /* OS node (major,minor) */
unsigned char atr[MAX_ATR];
unsigned char rbuf[512];
@@ -884,8 +883,7 @@ static void monitor_card(unsigned long p)
/* slow down warning, but prompt immediately after insertion */
if (dev->cwarn == 0 || dev->cwarn == 10) {
set_bit(IS_BAD_CARD, &dev->flags);
- printk(KERN_WARNING MODULE_NAME ": device %s: ",
- dev->node.dev_name);
+ dev_warn(&dev->p_dev->dev, MODULE_NAME ": ");
if (test_bit(IS_BAD_CSUM, &dev->flags)) {
DEBUGP(4, dev, "ATR checksum (0x%.2x, should "
"be zero) failed\n", dev->atr_csum);
@@ -1781,11 +1779,6 @@ static int cm4000_config(struct pcmcia_device * link, int devno)
goto cs_release;
dev = link->priv;
- sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
- dev->node.major = major;
- dev->node.minor = devno;
- dev->node.next = NULL;
- link->dev_node = &dev->node;
return 0;
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index a6a70e4..c0775c8 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -72,7 +72,6 @@ static struct class *cmx_class;
struct reader_dev {
struct pcmcia_device *p_dev;
- dev_node_t node;
wait_queue_head_t devq;
wait_queue_head_t poll_wait;
wait_queue_head_t read_wait;
@@ -568,10 +567,6 @@ static int reader_config(struct pcmcia_device *link, int devno)
}
dev = link->priv;
- sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
- dev->node.major = major;
- dev->node.minor = devno;
- dev->node.next = &dev->node;
DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno,
link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1);
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index dff24da..63c32e3 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -195,9 +195,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
- link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.Handler = ipwireless_interrupt;
-
INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1,
@@ -205,8 +202,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ipw->is_v2_card, signalled_reboot_callback,
ipw);
- ret = pcmcia_request_irq(link, &link->irq);
-
+ ret = pcmcia_request_irq(link, ipwireless_interrupt);
if (ret != 0)
goto exit;
@@ -217,7 +213,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
(unsigned int) link->io.BasePort1,
(unsigned int) (link->io.BasePort1 +
link->io.NumPorts1 - 1),
- (unsigned int) link->irq.AssignedIRQ);
+ (unsigned int) link->irq);
if (ipw->attr_memory && ipw->common_memory)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n",
@@ -232,8 +228,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (!ipw->network)
goto exit;
- ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network,
- ipw->nodes);
+ ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network);
if (!ipw->tty)
goto exit;
@@ -248,8 +243,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (ret != 0)
goto exit;
- link->dev_node = &ipw->nodes[0];
-
return 0;
exit:
@@ -271,8 +264,6 @@ exit:
static void release_ipwireless(struct ipw_dev *ipw)
{
- pcmcia_disable_device(ipw->link);
-
if (ipw->common_memory) {
release_mem_region(ipw->request_common_memory.Base,
ipw->request_common_memory.Size);
@@ -288,7 +279,6 @@ static void release_ipwireless(struct ipw_dev *ipw)
if (ipw->attr_memory)
pcmcia_release_window(ipw->link, ipw->handle_attr_memory);
- /* Break the link with Card Services */
pcmcia_disable_device(ipw->link);
}
@@ -313,9 +303,6 @@ static int ipwireless_attach(struct pcmcia_device *link)
ipw->link = link;
link->priv = ipw;
- /* Link this device into our device list. */
- link->dev_node = &ipw->nodes[0];
-
ipw->hardware = ipwireless_hardware_create();
if (!ipw->hardware) {
kfree(ipw);
diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h
index 0e0363a..96d0ef3 100644
--- a/drivers/char/pcmcia/ipwireless/main.h
+++ b/drivers/char/pcmcia/ipwireless/main.h
@@ -54,7 +54,6 @@ struct ipw_dev {
void __iomem *common_memory;
win_req_t request_common_memory;
- dev_node_t nodes[2];
/* Reference to attribute memory, containing CIS data */
void *attribute_memory;
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 2bb7874..1a2c2c3 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -487,7 +487,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
return tty_mode_ioctl(linux_tty, file, cmd , arg);
}
-static int add_tty(dev_node_t *nodesp, int j,
+static int add_tty(int j,
struct ipw_hardware *hardware,
struct ipw_network *network, int channel_idx,
int secondary_channel_idx, int tty_type)
@@ -510,19 +510,13 @@ static int add_tty(dev_node_t *nodesp, int j,
ipwireless_associate_network_tty(network,
secondary_channel_idx,
ttys[j]);
- if (nodesp != NULL) {
- sprintf(nodesp->dev_name, "ttyIPWp%d", j);
- nodesp->major = ipw_tty_driver->major;
- nodesp->minor = j + ipw_tty_driver->minor_start;
- }
if (get_tty(j + ipw_tty_driver->minor_start) == ttys[j])
report_registering(ttys[j]);
return 0;
}
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
- struct ipw_network *network,
- dev_node_t *nodes)
+ struct ipw_network *network)
{
int i, j;
@@ -539,26 +533,23 @@ struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
if (allfree) {
j = i;
- if (add_tty(&nodes[0], j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, IPW_CHANNEL_RAS,
TTYTYPE_MODEM))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
- if (add_tty(&nodes[1], j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, -1,
TTYTYPE_MONITOR))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
- if (add_tty(NULL, j, hardware, network,
+ if (add_tty(j, hardware, network,
IPW_CHANNEL_RAS, -1,
TTYTYPE_RAS_RAW))
return NULL;
- nodes[0].next = &nodes[1];
- nodes[1].next = NULL;
-
return ttys[i];
}
}
diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h
index b0deb91..4da6c20 100644
--- a/drivers/char/pcmcia/ipwireless/tty.h
+++ b/drivers/char/pcmcia/ipwireless/tty.h
@@ -34,8 +34,7 @@ int ipwireless_tty_init(void);
void ipwireless_tty_release(void);
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hw,
- struct ipw_network *net,
- dev_node_t *nodes);
+ struct ipw_network *net);
void ipwireless_tty_free(struct ipw_tty *tty);
void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
unsigned int length);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index c31a0d9..308903e 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -220,7 +220,6 @@ typedef struct _mgslpc_info {
/* PCMCIA support */
struct pcmcia_device *p_dev;
- dev_node_t node;
int stop;
/* SPPP/Cisco HDLC device parts */
@@ -552,10 +551,6 @@ static int mgslpc_probe(struct pcmcia_device *link)
/* Initialize the struct pcmcia_device structure */
- /* Interrupt setup */
- link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.Handler = NULL;
-
link->conf.Attributes = 0;
link->conf.IntType = INT_MEMORY_AND_IO;
@@ -608,9 +603,7 @@ static int mgslpc_config(struct pcmcia_device *link)
link->conf.ConfigIndex = 8;
link->conf.Present = PRESENT_OPTION;
- link->irq.Handler = mgslpc_isr;
-
- ret = pcmcia_request_irq(link, &link->irq);
+ ret = pcmcia_request_irq(link, mgslpc_isr);
if (ret)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
@@ -618,17 +611,12 @@ static int mgslpc_config(struct pcmcia_device *link)
goto failed;
info->io_base = link->io.BasePort1;
- info->irq_level = link->irq.AssignedIRQ;
-
- /* add to linked list of devices */
- sprintf(info->node.dev_name, "mgslpc0");
- info->node.major = info->node.minor = 0;
- link->dev_node = &info->node;
+ info->irq_level = link->irq;
- printk(KERN_INFO "%s: index 0x%02x:",
- info->node.dev_name, link->conf.ConfigIndex);
+ dev_info(&link->dev, "index 0x%02x:",
+ link->conf.ConfigIndex);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
- printk(", irq %d", link->irq.AssignedIRQ);
+ printk(", irq %d", link->irq);
if (link->io.NumPorts1)
printk(", io 0x%04x-0x%04x", link->io.BasePort1,
link->io.BasePort1+link->io.NumPorts1-1);
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 0a8d1e5..b02332a 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
if (error)
return error;
+ tty->driver_data = port;
return tty_port_open(&port->port, tty, filp);
}
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 8dfd247..78a62eb 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -627,7 +627,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
char data;
int char_count;
int save_cnt;
- int len;
/* determine the channel and change to that context */
channel = (u_short) (base_addr[CyLICR] >> 2);
@@ -1528,7 +1527,6 @@ static int
cy_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- unsigned long val;
struct cyclades_port *info = tty->driver_data;
int ret_val = 0;
void __user *argp = (void __user *)arg;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 0e511d6..6049fd7 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
{
struct stlport *portp;
struct stlbrd *brdp;
- struct tty_port *port;
unsigned int minordev, brdnr, panelnr;
int portnr;
@@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
portp = brdp->panels[panelnr]->ports[portnr];
if (portp == NULL)
return -ENODEV;
- port = &portp->port;
+
+ tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
@@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp)
pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp);
portp = tty->driver_data;
- BUG_ON(portp == NULL);
+ if(portp == NULL)
+ return;
tty_port_close(&portp->port, tty, filp);
}
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 59de252..d4e8b21 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -289,7 +289,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = {
static void sysrq_ftrace_dump(int key, struct tty_struct *tty)
{
- ftrace_dump();
+ ftrace_dump(DUMP_ALL);
}
static struct sysrq_key_op sysrq_ftrace_dump_op = {
.handler = sysrq_ftrace_dump,
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index f5fc64f..4dc338f 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -17,14 +17,16 @@ menuconfig TCG_TPM
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
- Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
+ Notes:
+ 1) For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
and CONFIG_PNPACPI.
+ 2) Without ACPI enabled, the BIOS event log won't be accessible,
+ which is required to validate the PCR 0-7 values.
if TCG_TPM
config TCG_TIS
tristate "TPM Interface Specification 1.2 Interface"
- depends on PNP
---help---
If you have a TPM security chip that is compliant with the
TCG TIS 1.2 TPM specification say Yes and it will be accessible
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 068c816..05ad4a1 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1068,6 +1068,27 @@ void tpm_remove_hardware(struct device *dev)
}
EXPORT_SYMBOL_GPL(tpm_remove_hardware);
+#define TPM_ORD_SAVESTATE cpu_to_be32(152)
+#define SAVESTATE_RESULT_SIZE 10
+
+static struct tpm_input_header savestate_header = {
+ .tag = TPM_TAG_RQU_COMMAND,
+ .length = cpu_to_be32(10),
+ .ordinal = TPM_ORD_SAVESTATE
+};
+
+/* Bug workaround - some TPM's don't flush the most
+ * recently changed pcr on suspend, so force the flush
+ * with an extend to the selected _unused_ non-volatile pcr.
+ */
+static int tpm_suspend_pcr;
+static int __init tpm_suspend_setup(char *str)
+{
+ get_option(&str, &tpm_suspend_pcr);
+ return 1;
+}
+__setup("tpm_suspend_pcr=", tpm_suspend_setup);
+
/*
* We are about to suspend. Save the TPM state
* so that it can be restored.
@@ -1075,17 +1096,29 @@ EXPORT_SYMBOL_GPL(tpm_remove_hardware);
int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
- u8 savestate[] = {
- 0, 193, /* TPM_TAG_RQU_COMMAND */
- 0, 0, 0, 10, /* blob length (in bytes) */
- 0, 0, 0, 152 /* TPM_ORD_SaveState */
- };
+ struct tpm_cmd_t cmd;
+ int rc;
+
+ u8 dummy_hash[TPM_DIGEST_SIZE] = { 0 };
if (chip == NULL)
return -ENODEV;
- tpm_transmit(chip, savestate, sizeof(savestate));
- return 0;
+ /* for buggy tpm, flush pcrs with extend to selected dummy */
+ if (tpm_suspend_pcr) {
+ cmd.header.in = pcrextend_header;
+ cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(tpm_suspend_pcr);
+ memcpy(cmd.params.pcrextend_in.hash, dummy_hash,
+ TPM_DIGEST_SIZE);
+ rc = transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE,
+ "extending dummy pcr before suspend");
+ }
+
+ /* now do the actual savestate */
+ cmd.header.in = savestate_header;
+ rc = transmit_cmd(chip, &cmd, SAVESTATE_RESULT_SIZE,
+ "sending savestate before suspend");
+ return rc;
}
EXPORT_SYMBOL_GPL(tpm_pm_suspend);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 9434599..24314a9 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -598,7 +598,7 @@ out_err:
tpm_remove_hardware(chip->dev);
return rc;
}
-
+#ifdef CONFIG_PNP
static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
const struct pnp_device_id *pnp_id)
{
@@ -663,7 +663,7 @@ static struct pnp_driver tis_pnp_driver = {
module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
-
+#endif
static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
{
return tpm_pm_suspend(&dev->dev, msg);
@@ -690,21 +690,21 @@ MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
static int __init init_tis(void)
{
int rc;
+#ifdef CONFIG_PNP
+ if (!force)
+ return pnp_register_driver(&tis_pnp_driver);
+#endif
- if (force) {
- rc = platform_driver_register(&tis_drv);
- if (rc < 0)
- return rc;
- if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
- return PTR_ERR(pdev);
- if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
- platform_device_unregister(pdev);
- platform_driver_unregister(&tis_drv);
- }
+ rc = platform_driver_register(&tis_drv);
+ if (rc < 0)
return rc;
+ if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
+ return PTR_ERR(pdev);
+ if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
+ platform_device_unregister(pdev);
+ platform_driver_unregister(&tis_drv);
}
-
- return pnp_register_driver(&tis_pnp_driver);
+ return rc;
}
static void __exit cleanup_tis(void)
@@ -728,12 +728,14 @@ static void __exit cleanup_tis(void)
list_del(&i->list);
}
spin_unlock(&tis_lock);
-
- if (force) {
- platform_device_unregister(pdev);
- platform_driver_unregister(&tis_drv);
- } else
+#ifdef CONFIG_PNP
+ if (!force) {
pnp_unregister_driver(&tis_pnp_driver);
+ return;
+ }
+#endif
+ platform_device_unregister(pdev);
+ platform_driver_unregister(&tis_drv);
}
module_init(init_tis);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 6da962c..d71f0fc 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1875,6 +1875,7 @@ got_driver:
*/
if (filp->f_op == &hung_up_tty_fops)
filp->f_op = &tty_fops;
+ unlock_kernel();
goto retry_open;
}
unlock_kernel();
generated by cgit v0.10.2 at 2024-08-09 11:42:40 (GMT)