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-rw-r--r--drivers/scsi/3w-9xxx.c7
-rw-r--r--drivers/scsi/3w-sas.c7
-rw-r--r--drivers/scsi/3w-xxxx.c9
-rw-r--r--drivers/scsi/aacraid/linit.c15
-rw-r--r--drivers/scsi/ch.c8
-rw-r--r--drivers/scsi/dpt_i2o.c18
-rw-r--r--drivers/scsi/gdth.c11
-rw-r--r--drivers/scsi/megaraid.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c11
-rw-r--r--drivers/scsi/osst.c15
-rw-r--r--drivers/scsi/pcmcia/aha152x_stub.c48
-rw-r--r--drivers/scsi/pcmcia/fdomain_stub.c24
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c182
-rw-r--r--drivers/scsi/pcmcia/qlogic_stub.c24
-rw-r--r--drivers/scsi/pcmcia/sym53c500_cs.c22
-rw-r--r--drivers/scsi/scsi.c4
-rw-r--r--drivers/scsi/scsi_tgt_if.c2
-rw-r--r--drivers/scsi/sg.c12
-rw-r--r--drivers/scsi/sr.c14
-rw-r--r--drivers/scsi/st.c12
22 files changed, 153 insertions, 310 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 67aad69cfbc2..fcf08b3f52c1 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -92,7 +92,6 @@
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -105,6 +104,7 @@
/* Globals */
#define TW_DRIVER_VERSION "2.26.02.014"
+static DEFINE_MUTEX(twa_chrdev_mutex);
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
@@ -659,7 +659,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
int retval = TW_IOCTL_ERROR_OS_EFAULT;
void __user *argp = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&twa_chrdev_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
@@ -880,7 +880,7 @@ out3:
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
- unlock_kernel();
+ mutex_unlock(&twa_chrdev_mutex);
return retval;
} /* End twa_chrdev_ioctl() */
@@ -891,7 +891,6 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
unsigned int minor_number;
int retval = TW_IOCTL_ERROR_OS_ENODEV;
- cycle_kernel_lock();
minor_number = iminor(inode);
if (minor_number >= twa_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 7afac93d889f..6a95d111d207 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -64,7 +64,6 @@
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -77,6 +76,7 @@
/* Globals */
#define TW_DRIVER_VERSION "3.26.02.000"
+static DEFINE_MUTEX(twl_chrdev_mutex);
static TW_Device_Extension *twl_device_extension_list[TW_MAX_SLOT];
static unsigned int twl_device_extension_count;
static int twl_major = -1;
@@ -764,7 +764,7 @@ static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
int retval = -EFAULT;
void __user *argp = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&twl_chrdev_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
@@ -861,7 +861,7 @@ out3:
out2:
mutex_unlock(&tw_dev->ioctl_lock);
out:
- unlock_kernel();
+ mutex_unlock(&twl_chrdev_mutex);
return retval;
} /* End twl_chrdev_ioctl() */
@@ -876,7 +876,6 @@ static int twl_chrdev_open(struct inode *inode, struct file *file)
goto out;
}
- cycle_kernel_lock();
minor_number = iminor(inode);
if (minor_number >= twl_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 5a2337306037..b1125341f4c8 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -199,7 +199,6 @@
#include <linux/module.h>
#include <linux/reboot.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
@@ -221,6 +220,7 @@
/* Globals */
#define TW_DRIVER_VERSION "1.26.02.003"
+static DEFINE_MUTEX(tw_mutex);
static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
static int tw_device_extension_count = 0;
static int twe_major = -1;
@@ -900,10 +900,10 @@ static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long a
dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n");
- lock_kernel();
+ mutex_lock(&tw_mutex);
/* Only let one of these through at a time */
if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
- unlock_kernel();
+ mutex_unlock(&tw_mutex);
return -EINTR;
}
@@ -1034,7 +1034,7 @@ out2:
dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, cpu_addr, dma_handle);
out:
mutex_unlock(&tw_dev->ioctl_lock);
- unlock_kernel();
+ mutex_unlock(&tw_mutex);
return retval;
} /* End tw_chrdev_ioctl() */
@@ -1044,7 +1044,6 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
{
unsigned int minor_number;
- cycle_kernel_lock();
dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
minor_number = iminor(inode);
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 13af86eec96e..dae46d779c7b 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -38,7 +38,7 @@
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/syscalls.h>
#include <linux/delay.h>
@@ -76,6 +76,7 @@ MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
MODULE_LICENSE("GPL");
MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
+static DEFINE_MUTEX(aac_mutex);
static LIST_HEAD(aac_devices);
static int aac_cfg_major = -1;
char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
@@ -678,7 +679,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
unsigned minor_number = iminor(inode);
int err = -ENODEV;
- lock_kernel(); /* BKL pushdown: nothing else protects this list */
+ mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */
list_for_each_entry(aac, &aac_devices, entry) {
if (aac->id == minor_number) {
file->private_data = aac;
@@ -686,7 +687,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
break;
}
}
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return err;
}
@@ -711,9 +712,9 @@ static long aac_cfg_ioctl(struct file *file,
int ret;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- lock_kernel();
+ mutex_lock(&aac_mutex);
ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return ret;
}
@@ -722,7 +723,7 @@ static long aac_cfg_ioctl(struct file *file,
static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&aac_mutex);
switch (cmd) {
case FSACTL_MINIPORT_REV_CHECK:
case FSACTL_SENDFIB:
@@ -756,7 +757,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
ret = -ENOIOCTLCMD;
break;
}
- unlock_kernel();
+ mutex_unlock(&aac_mutex);
return ret;
}
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index e40c9f7a002a..a15474eef5f7 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -22,7 +22,6 @@
#include <linux/chio.h> /* here are all the ioctls */
#include <linux/mutex.h>
#include <linux/idr.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -44,6 +43,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV_MAJOR(SCSI_CHANGER_MAJOR);
MODULE_ALIAS_SCSI_DEVICE(TYPE_MEDIUM_CHANGER);
+static DEFINE_MUTEX(ch_mutex);
static int init = 1;
module_param(init, int, 0444);
MODULE_PARM_DESC(init, \
@@ -581,19 +581,19 @@ ch_open(struct inode *inode, struct file *file)
scsi_changer *ch;
int minor = iminor(inode);
- lock_kernel();
+ mutex_lock(&ch_mutex);
spin_lock(&ch_index_lock);
ch = idr_find(&ch_index_idr, minor);
if (NULL == ch || scsi_device_get(ch->device)) {
spin_unlock(&ch_index_lock);
- unlock_kernel();
+ mutex_unlock(&ch_mutex);
return -ENXIO;
}
spin_unlock(&ch_index_lock);
file->private_data = ch;
- unlock_kernel();
+ mutex_unlock(&ch_mutex);
return 0;
}
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 7a61206ed1c0..23dec0063385 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -49,7 +49,6 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
#include <linux/kernel.h> /* for printk */
#include <linux/sched.h>
#include <linux/reboot.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
@@ -76,6 +75,7 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
* Needed for our management apps
*============================================================================
*/
+static DEFINE_MUTEX(adpt_mutex);
static dpt_sig_S DPTI_sig = {
{'d', 'P', 't', 'S', 'i', 'G'}, SIG_VERSION,
#ifdef __i386__
@@ -1733,12 +1733,12 @@ static int adpt_open(struct inode *inode, struct file *file)
int minor;
adpt_hba* pHba;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
//TODO check for root access
//
minor = iminor(inode);
if (minor >= hba_count) {
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return -ENXIO;
}
mutex_lock(&adpt_configuration_lock);
@@ -1749,7 +1749,7 @@ static int adpt_open(struct inode *inode, struct file *file)
}
if (pHba == NULL) {
mutex_unlock(&adpt_configuration_lock);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return -ENXIO;
}
@@ -1760,7 +1760,7 @@ static int adpt_open(struct inode *inode, struct file *file)
pHba->in_use = 1;
mutex_unlock(&adpt_configuration_lock);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return 0;
}
@@ -2161,9 +2161,9 @@ static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
inode = file->f_dentry->d_inode;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
ret = adpt_ioctl(inode, file, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return ret;
}
@@ -2177,7 +2177,7 @@ static long compat_adpt_ioctl(struct file *file,
inode = file->f_dentry->d_inode;
- lock_kernel();
+ mutex_lock(&adpt_mutex);
switch(cmd) {
case DPT_SIGNATURE:
@@ -2195,7 +2195,7 @@ static long compat_adpt_ioctl(struct file *file,
ret = -ENOIOCTLCMD;
}
- unlock_kernel();
+ mutex_unlock(&adpt_mutex);
return ret;
}
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 9886586df01f..5a3f93101017 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -120,7 +120,7 @@
#include <linux/timer.h>
#include <linux/dma-mapping.h>
#include <linux/list.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#ifdef GDTH_RTC
@@ -140,6 +140,7 @@
#include <scsi/scsi_host.h>
#include "gdth.h"
+static DEFINE_MUTEX(gdth_mutex);
static void gdth_delay(int milliseconds);
static void gdth_eval_mapping(u32 size, u32 *cyls, int *heads, int *secs);
static irqreturn_t gdth_interrupt(int irq, void *dev_id);
@@ -4043,12 +4044,12 @@ static int gdth_open(struct inode *inode, struct file *filep)
{
gdth_ha_str *ha;
- lock_kernel();
+ mutex_lock(&gdth_mutex);
list_for_each_entry(ha, &gdth_instances, list) {
if (!ha->sdev)
ha->sdev = scsi_get_host_dev(ha->shost);
}
- unlock_kernel();
+ mutex_unlock(&gdth_mutex);
TRACE(("gdth_open()\n"));
return 0;
@@ -4616,9 +4617,9 @@ static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
{
int ret;
- lock_kernel();
+ mutex_lock(&gdth_mutex);
ret = gdth_ioctl(file, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&gdth_mutex);
return ret;
}
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index aac80f7bb999..7ceb5cf12c6b 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -46,7 +46,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/slab.h>
#include <scsi/scsicam.h>
@@ -62,6 +62,7 @@ MODULE_DESCRIPTION ("LSI Logic MegaRAID legacy driver");
MODULE_LICENSE ("GPL");
MODULE_VERSION(MEGARAID_MODULE_VERSION);
+static DEFINE_MUTEX(megadev_mutex);
static unsigned int max_cmd_per_lun = DEF_CMD_PER_LUN;
module_param(max_cmd_per_lun, uint, 0);
MODULE_PARM_DESC(max_cmd_per_lun, "Maximum number of commands which can be issued to a single LUN (default=DEF_CMD_PER_LUN=63)");
@@ -3283,7 +3284,6 @@ mega_init_scb(adapter_t *adapter)
static int
megadev_open (struct inode *inode, struct file *filep)
{
- cycle_kernel_lock();
/*
* Only allow superuser to access private ioctl interface
*/
@@ -3702,9 +3702,9 @@ megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&megadev_mutex);
ret = megadev_ioctl(filep, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&megadev_mutex);
return ret;
}
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index ab801232d777..a7008c0c24f9 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -16,11 +16,12 @@
*/
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include "megaraid_mm.h"
// Entry points for char node driver
+static DEFINE_MUTEX(mraid_mm_mutex);
static int mraid_mm_open(struct inode *, struct file *);
static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long);
@@ -99,7 +100,6 @@ mraid_mm_open(struct inode *inode, struct file *filep)
*/
if (!capable(CAP_SYS_ADMIN)) return (-EACCES);
- cycle_kernel_lock();
return 0;
}
@@ -225,9 +225,9 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
int err;
/* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */
- lock_kernel();
+ mutex_lock(&mraid_mm_mutex);
err = mraid_mm_ioctl(filep, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&mraid_mm_mutex);
return err;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 209cc87b9a32..51e2579a743a 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -33,7 +33,6 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
#include <linux/uio.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -3557,7 +3556,6 @@ static void megasas_shutdown(struct pci_dev *pdev)
*/
static int megasas_mgmt_open(struct inode *inode, struct file *filep)
{
- cycle_kernel_lock();
/*
* Allow only those users with admin rights
*/
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 9a4e584ae3cc..40cb8aeb21b1 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -51,7 +51,7 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/compat.h>
#include <linux/poll.h>
@@ -61,6 +61,7 @@
#include "mpt2sas_base.h"
#include "mpt2sas_ctl.h"
+static DEFINE_MUTEX(_ctl_mutex);
static struct fasync_struct *async_queue;
static DECLARE_WAIT_QUEUE_HEAD(ctl_poll_wait);
@@ -2238,9 +2239,9 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&_ctl_mutex);
ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&_ctl_mutex);
return ret;
}
@@ -2309,12 +2310,12 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
long ret;
- lock_kernel();
+ mutex_lock(&_ctl_mutex);
if (cmd == MPT2COMMAND32)
ret = _ctl_compat_mpt_command(file, cmd, arg);
else
ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
- unlock_kernel();
+ mutex_unlock(&_ctl_mutex);
return ret;
}
#endif
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 278b352ae78d..54de1d1af1a7 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -51,7 +51,7 @@ static const char * osst_version = "0.99.4";
#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/jiffies.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
#include <asm/system.h>
@@ -80,6 +80,7 @@ static const char * osst_version = "0.99.4";
#include "osst_options.h"
#include "osst_detect.h"
+static DEFINE_MUTEX(osst_int_mutex);
static int max_dev = 0;
static int write_threshold_kbs = 0;
static int max_sg_segs = 0;
@@ -4807,9 +4808,9 @@ static int os_scsi_tape_open(struct inode * inode, struct file * filp)
{
int ret;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
ret = __os_scsi_tape_open(inode, filp);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return ret;
}
@@ -4943,9 +4944,9 @@ static long osst_ioctl(struct file * file,
char * name = tape_name(STp);
void __user * p = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
if (mutex_lock_interruptible(&STp->lock)) {
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return -ERESTARTSYS;
}
@@ -5260,14 +5261,14 @@ static long osst_ioctl(struct file * file,
mutex_unlock(&STp->lock);
retval = scsi_ioctl(STp->device, cmd_in, p);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
out:
if (SRpnt) osst_release_request(SRpnt);
mutex_unlock(&STp->lock);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
}
diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c
index 61f49bdcc0c2..e77dd02eccdd 100644
--- a/drivers/scsi/pcmcia/aha152x_stub.c
+++ b/drivers/scsi/pcmcia/aha152x_stub.c
@@ -49,7 +49,6 @@
#include <scsi/scsi_host.h>
#include "aha152x.h"
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
@@ -86,8 +85,6 @@ static void aha152x_release_cs(struct pcmcia_device *link);
static void aha152x_detach(struct pcmcia_device *p_dev);
static int aha152x_config_cs(struct pcmcia_device *link);
-static struct pcmcia_device *dev_list;
-
static int aha152x_probe(struct pcmcia_device *link)
{
scsi_info_t *info;
@@ -100,11 +97,8 @@ static int aha152x_probe(struct pcmcia_device *link)
info->p_dev = link;
link->priv = info;
- link->resource[0]->end = 0x20;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->conf.Present = PRESENT_OPTION;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+ link->config_regs = PRESENT_OPTION;
return aha152x_config_cs(link);
} /* aha152x_attach */
@@ -123,25 +117,24 @@ static void aha152x_detach(struct pcmcia_device *link)
/*====================================================================*/
-static int aha152x_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int aha152x_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
p_dev->io_lines = 10;
+
/* For New Media T&J, look for a SCSI window */
- if (cfg->io.win[0].len >= 0x20)
- p_dev->resource[0]->start = cfg->io.win[0].base;
- else if ((cfg->io.nwin > 1) &&
- (cfg->io.win[1].len >= 0x20))
- p_dev->resource[0]->start = cfg->io.win[1].base;
- if ((cfg->io.nwin > 0) &&
- (p_dev->resource[0]->start < 0xffff)) {
- if (!pcmcia_request_io(p_dev))
- return 0;
- }
- return -EINVAL;
+ if ((p_dev->resource[0]->end < 0x20) &&
+ (p_dev->resource[1]->end >= 0x20))
+ p_dev->resource[0]->start = p_dev->resource[1]->start;
+
+ if (p_dev->resource[0]->start >= 0xffff)
+ return -EINVAL;
+
+ p_dev->resource[1]->start = p_dev->resource[1]->end = 0;
+ p_dev->resource[0]->end = 0x20;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+
+ return pcmcia_request_io(p_dev);
}
static int aha152x_config_cs(struct pcmcia_device *link)
@@ -160,7 +153,7 @@ static int aha152x_config_cs(struct pcmcia_device *link)
if (!link->irq)
goto failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -221,9 +214,7 @@ MODULE_DEVICE_TABLE(pcmcia, aha152x_ids);
static struct pcmcia_driver aha152x_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "aha152x_cs",
- },
+ .name = "aha152x_cs",
.probe = aha152x_probe,
.remove = aha152x_detach,
.id_table = aha152x_ids,
@@ -238,7 +229,6 @@ static int __init init_aha152x_cs(void)
static void __exit exit_aha152x_cs(void)
{
pcmcia_unregister_driver(&aha152x_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_aha152x_cs);
diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c
index 13dbe5c48492..cd69c2670f81 100644
--- a/drivers/scsi/pcmcia/fdomain_stub.c
+++ b/drivers/scsi/pcmcia/fdomain_stub.c
@@ -46,7 +46,6 @@
#include <scsi/scsi_host.h>
#include "fdomain.h"
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
@@ -83,11 +82,8 @@ static int fdomain_probe(struct pcmcia_device *link)
info->p_dev = link;
link->priv = info;
- link->resource[0]->end = 0x10;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->conf.Present = PRESENT_OPTION;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+ link->config_regs = PRESENT_OPTION;
return fdomain_config(link);
} /* fdomain_attach */
@@ -105,14 +101,12 @@ static void fdomain_detach(struct pcmcia_device *link)
/*====================================================================*/
-static int fdomain_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int fdomain_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
p_dev->io_lines = 10;
- p_dev->resource[0]->start = cfg->io.win[0].base;
+ p_dev->resource[0]->end = 0x10;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
return pcmcia_request_io(p_dev);
}
@@ -132,7 +126,7 @@ static int fdomain_config(struct pcmcia_device *link)
if (!link->irq)
goto failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -194,9 +188,7 @@ MODULE_DEVICE_TABLE(pcmcia, fdomain_ids);
static struct pcmcia_driver fdomain_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "fdomain_cs",
- },
+ .name = "fdomain_cs",
.probe = fdomain_probe,
.remove = fdomain_detach,
.id_table = fdomain_ids,
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index dd9b40306f3d..9326c2c14880 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -47,7 +47,6 @@
#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -1531,15 +1530,6 @@ static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
PCMCIA functions
**********************************************************************/
-/*======================================================================
- nsp_cs_attach() creates an "instance" of the driver, allocating
- local data structures for one device. The device is registered
- with Card Services.
-
- The dev_link structure is initialized, but we don't actually
- configure the card at this point -- we wait until we receive a
- card insertion event.
-======================================================================*/
static int nsp_cs_probe(struct pcmcia_device *link)
{
scsi_info_t *info;
@@ -1557,14 +1547,6 @@ static int nsp_cs_probe(struct pcmcia_device *link)
nsp_dbg(NSP_DEBUG_INIT, "info=0x%p", info);
- /* The io structure describes IO port mapping */
- link->resource[0]->end = 0x10;
- link->resource[0]->flags = IO_DATA_PATH_WIDTH_AUTO;
-
- /* General socket configuration */
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
-
ret = nsp_cs_config(link);
nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
@@ -1572,12 +1554,6 @@ static int nsp_cs_probe(struct pcmcia_device *link)
} /* nsp_cs_attach */
-/*======================================================================
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-======================================================================*/
static void nsp_cs_detach(struct pcmcia_device *link)
{
nsp_dbg(NSP_DEBUG_INIT, "in, link=0x%p", link);
@@ -1590,98 +1566,36 @@ static void nsp_cs_detach(struct pcmcia_device *link)
} /* nsp_cs_detach */
-/*======================================================================
- nsp_cs_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- ethernet device available to the system.
-======================================================================*/
-
-struct nsp_cs_configdata {
- nsp_hw_data *data;
- win_req_t req;
-};
-
-static int nsp_cs_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
- struct nsp_cs_configdata *cfg_mem = priv_data;
+ nsp_hw_data *data = priv_data;
- if (cfg->index == 0)
+ if (p_dev->config_index == 0)
return -ENODEV;
- /* Does this card need audio output? */
- if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
- p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
- p_dev->conf.Status = CCSR_AUDIO_ENA;
- }
-
- /* Use power settings for Vcc and Vpp if present */
- /* Note that the CIS values need to be rescaled */
- if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
- return -ENODEV;
- else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
- return -ENODEV;
- }
-
- if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- p_dev->conf.Vpp =
- cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- } else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- p_dev->conf.Vpp =
- dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- }
-
- /* Do we need to allocate an interrupt? */
- p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
-
- /* IO window settings */
- p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
- if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
- p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
- p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
- p_dev->resource[0]->flags |=
- pcmcia_io_cfg_data_width(io->flags);
- p_dev->resource[0]->start = io->win[0].base;
- p_dev->resource[0]->end = io->win[0].len;
- if (io->nwin > 1) {
- p_dev->resource[1]->flags =
- p_dev->resource[0]->flags;
- p_dev->resource[1]->start = io->win[1].base;
- p_dev->resource[1]->end = io->win[1].len;
- }
- /* This reserves IO space but doesn't actually enable it */
- if (pcmcia_request_io(p_dev) != 0)
- goto next_entry;
- }
-
- if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
- cistpl_mem_t *mem =
- (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
- cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
- cfg_mem->req.Attributes |= WIN_ENABLE;
- cfg_mem->req.Base = mem->win[0].host_addr;
- cfg_mem->req.Size = mem->win[0].len;
- if (cfg_mem->req.Size < 0x1000)
- cfg_mem->req.Size = 0x1000;
- cfg_mem->req.AccessSpeed = 0;
- if (pcmcia_request_window(p_dev, &cfg_mem->req, &p_dev->win) != 0)
- goto next_entry;
- if (pcmcia_map_mem_page(p_dev, p_dev->win,
- mem->win[0].card_addr) != 0)
- goto next_entry;
-
- cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size);
- cfg_mem->data->MmioLength = cfg_mem->req.Size;
- }
- /* If we got this far, we're cool! */
- return 0;
+ /* This reserves IO space but doesn't actually enable it */
+ if (pcmcia_request_io(p_dev) != 0)
+ goto next_entry;
+
+ if (resource_size(p_dev->resource[2])) {
+ p_dev->resource[2]->flags |= (WIN_DATA_WIDTH_16 |
+ WIN_MEMORY_TYPE_CM |
+ WIN_ENABLE);
+ if (p_dev->resource[2]->end < 0x1000)
+ p_dev->resource[2]->end = 0x1000;
+ if (pcmcia_request_window(p_dev, p_dev->resource[2], 0) != 0)
+ goto next_entry;
+ if (pcmcia_map_mem_page(p_dev, p_dev->resource[2],
+ p_dev->card_addr) != 0)
+ goto next_entry;
+
+ data->MmioAddress = (unsigned long)
+ ioremap_nocache(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]));
+ data->MmioLength = resource_size(p_dev->resource[2]);
}
+ /* If we got this far, we're cool! */
+ return 0;
next_entry:
nsp_dbg(NSP_DEBUG_INIT, "next");
@@ -1693,25 +1607,23 @@ static int nsp_cs_config(struct pcmcia_device *link)
{
int ret;
scsi_info_t *info = link->priv;
- struct nsp_cs_configdata *cfg_mem;
struct Scsi_Host *host;
nsp_hw_data *data = &nsp_data_base;
nsp_dbg(NSP_DEBUG_INIT, "in");
- cfg_mem = kzalloc(sizeof(*cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- return -ENOMEM;
- cfg_mem->data = data;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
+ CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IOMEM |
+ CONF_AUTO_SET_IO;
- ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem);
+ ret = pcmcia_loop_config(link, nsp_cs_config_check, data);
if (ret)
goto cs_failed;
if (pcmcia_request_irq(link, nspintr))
goto cs_failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto cs_failed;
@@ -1754,41 +1666,16 @@ static int nsp_cs_config(struct pcmcia_device *link)
info->host = host;
- /* Finally, report what we've done */
- printk(KERN_INFO "nsp_cs: index 0x%02x: ",
- link->conf.ConfigIndex);
- if (link->conf.Vpp) {
- printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
- }
- if (link->conf.Attributes & CONF_ENABLE_IRQ) {
- printk(", irq %d", link->irq);
- }
- if (link->resource[0])
- printk(", io %pR", link->resource[0]);
- if (link->resource[1])
- printk(" & %pR", link->resource[1]);
- if (link->win)
- printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base,
- cfg_mem->req.Base+cfg_mem->req.Size-1);
- printk("\n");
-
- kfree(cfg_mem);
return 0;
cs_failed:
nsp_dbg(NSP_DEBUG_INIT, "config fail");
nsp_cs_release(link);
- kfree(cfg_mem);
return -ENODEV;
} /* nsp_cs_config */
-/*======================================================================
- After a card is removed, nsp_cs_release() will unregister the net
- device, and release the PCMCIA configuration. If the device is
- still open, this will be postponed until it is closed.
-======================================================================*/
static void nsp_cs_release(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
@@ -1807,7 +1694,7 @@ static void nsp_cs_release(struct pcmcia_device *link)
scsi_remove_host(info->host);
}
- if (link->win) {
+ if (resource_size(link->resource[2])) {
if (data != NULL) {
iounmap((void *)(data->MmioAddress));
}
@@ -1877,9 +1764,7 @@ MODULE_DEVICE_TABLE(pcmcia, nsp_cs_ids);
static struct pcmcia_driver nsp_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "nsp_cs",
- },
+ .name = "nsp_cs",
.probe = nsp_cs_probe,
.remove = nsp_cs_detach,
.id_table = nsp_cs_ids,
@@ -1889,14 +1774,11 @@ static struct pcmcia_driver nsp_driver = {
static int __init nsp_cs_init(void)
{
- nsp_msg(KERN_INFO, "loading...");
-
return pcmcia_register_driver(&nsp_driver);
}
static void __exit nsp_cs_exit(void)
{
- nsp_msg(KERN_INFO, "unloading...");
pcmcia_unregister_driver(&nsp_driver);
}
diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index eb775f1a523c..9c96ca889ec9 100644
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -48,7 +48,6 @@
#include <scsi/scsi_host.h>
#include "../qlogicfas408.h"
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/ciscode.h>
@@ -156,11 +155,8 @@ static int qlogic_probe(struct pcmcia_device *link)
return -ENOMEM;
info->p_dev = link;
link->priv = info;
- link->resource[0]->end = 16;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
- link->conf.Present = PRESENT_OPTION;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+ link->config_regs = PRESENT_OPTION;
return qlogic_config(link);
} /* qlogic_attach */
@@ -178,15 +174,11 @@ static void qlogic_detach(struct pcmcia_device *link)
/*====================================================================*/
-static int qlogic_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
p_dev->io_lines = 10;
- p_dev->resource[0]->start = cfg->io.win[0].base;
- p_dev->resource[0]->end = cfg->io.win[0].len;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
if (p_dev->resource[0]->start == 0)
return -ENODEV;
@@ -209,7 +201,7 @@ static int qlogic_config(struct pcmcia_device * link)
if (!link->irq)
goto failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -264,7 +256,7 @@ static int qlogic_resume(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
- pcmcia_request_configuration(link, &link->conf);
+ pcmcia_enable_device(link);
if ((info->manf_id == MANFID_MACNICA) ||
(info->manf_id == MANFID_PIONEER) ||
(info->manf_id == 0x0098)) {
@@ -302,9 +294,7 @@ MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
static struct pcmcia_driver qlogic_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
.name = "qlogic_cs",
- },
.probe = qlogic_probe,
.remove = qlogic_detach,
.id_table = qlogic_ids,
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 321e390c9120..0ae27cb5cd6f 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -71,7 +71,6 @@
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/ciscode.h>
@@ -684,15 +683,11 @@ static struct scsi_host_template sym53c500_driver_template = {
.shost_attrs = SYM53C500_shost_attrs
};
-static int SYM53C500_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int SYM53C500_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
p_dev->io_lines = 10;
- p_dev->resource[0]->start = cfg->io.win[0].base;
- p_dev->resource[0]->end = cfg->io.win[0].len;
+ p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
if (p_dev->resource[0]->start == 0)
return -ENODEV;
@@ -721,7 +716,7 @@ SYM53C500_config(struct pcmcia_device *link)
if (!link->irq)
goto failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -859,10 +854,7 @@ SYM53C500_probe(struct pcmcia_device *link)
return -ENOMEM;
info->p_dev = link;
link->priv = info;
- link->resource[0]->end = 16;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
return SYM53C500_config(link);
} /* SYM53C500_attach */
@@ -881,9 +873,7 @@ MODULE_DEVICE_TABLE(pcmcia, sym53c500_ids);
static struct pcmcia_driver sym53c500_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "sym53c500_cs",
- },
+ .name = "sym53c500_cs",
.probe = SYM53C500_probe,
.remove = SYM53C500_detach,
.id_table = sym53c500_ids,
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index ad0ed212db4a..348fba0a8976 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1046,13 +1046,13 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf,
/* If the user actually wanted this page, we can skip the rest */
if (page == 0)
- return -EINVAL;
+ return 0;
for (i = 0; i < min((int)buf[3], buf_len - 4); i++)
if (buf[i + 4] == page)
goto found;
- if (i < buf[3] && i > buf_len)
+ if (i < buf[3] && i >= buf_len - 4)
/* ran off the end of the buffer, give us benefit of doubt */
goto found;
/* The device claims it doesn't support the requested page */
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index bbb02f6e917c..0172de197008 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -22,7 +22,6 @@
#include <linux/miscdevice.h>
#include <linux/gfp.h>
#include <linux/file.h>
-#include <linux/smp_lock.h>
#include <net/tcp.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -323,7 +322,6 @@ static int tgt_open(struct inode *inode, struct file *file)
{
tx_ring.tr_idx = rx_ring.tr_idx = 0;
- cycle_kernel_lock();
return 0;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 00baea1e2dbf..58ec8f4efcc2 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -49,7 +49,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/blktrace_api.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include "scsi.h"
#include <scsi/scsi_dbg.h>
@@ -103,6 +103,8 @@ static int scatter_elem_sz_prev = SG_SCATTER_SZ;
static int sg_add(struct device *, struct class_interface *);
static void sg_remove(struct device *, struct class_interface *);
+static DEFINE_MUTEX(sg_mutex);
+
static DEFINE_IDR(sg_index_idr);
static DEFINE_RWLOCK(sg_index_lock); /* Also used to lock
file descriptor list for device */
@@ -229,7 +231,7 @@ sg_open(struct inode *inode, struct file *filp)
int res;
int retval;
- lock_kernel();
+ mutex_lock(&sg_mutex);
nonseekable_open(inode, filp);
SCSI_LOG_TIMEOUT(3, printk("sg_open: dev=%d, flags=0x%x\n", dev, flags));
sdp = sg_get_dev(dev);
@@ -314,7 +316,7 @@ sdp_put:
sg_put:
if (sdp)
sg_put_dev(sdp);
- unlock_kernel();
+ mutex_unlock(&sg_mutex);
return retval;
}
@@ -1092,9 +1094,9 @@ sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
int ret;
- lock_kernel();
+ mutex_lock(&sg_mutex);
ret = sg_ioctl(filp, cmd_in, arg);
- unlock_kernel();
+ mutex_unlock(&sg_mutex);
return ret;
}
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ba9c3e0387ce..e148341079b5 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -44,7 +44,6 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -76,6 +75,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM);
CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \
CDC_MRW|CDC_MRW_W|CDC_RAM)
+static DEFINE_MUTEX(sr_mutex);
static int sr_probe(struct device *);
static int sr_remove(struct device *);
static int sr_done(struct scsi_cmnd *);
@@ -470,24 +470,24 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode)
struct scsi_cd *cd;
int ret = -ENXIO;
- lock_kernel();
+ mutex_lock(&sr_mutex);
cd = scsi_cd_get(bdev->bd_disk);
if (cd) {
ret = cdrom_open(&cd->cdi, bdev, mode);
if (ret)
scsi_cd_put(cd);
}
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return ret;
}
static int sr_block_release(struct gendisk *disk, fmode_t mode)
{
struct scsi_cd *cd = scsi_cd(disk);
- lock_kernel();
+ mutex_lock(&sr_mutex);
cdrom_release(&cd->cdi, mode);
scsi_cd_put(cd);
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return 0;
}
@@ -499,7 +499,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
void __user *argp = (void __user *)arg;
int ret;
- lock_kernel();
+ mutex_lock(&sr_mutex);
/*
* Send SCSI addressing ioctls directly to mid level, send other
@@ -529,7 +529,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
ret = scsi_ioctl(sdev, cmd, argp);
out:
- unlock_kernel();
+ mutex_unlock(&sr_mutex);
return ret;
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 24211d0efa6d..afdc3f5d915c 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -39,7 +39,6 @@ static const char *verstr = "20081215";
#include <linux/cdev.h>
#include <linux/delay.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
@@ -76,6 +75,7 @@ static const char *verstr = "20081215";
#include "st_options.h"
#include "st.h"
+static DEFINE_MUTEX(st_mutex);
static int buffer_kbs;
static int max_sg_segs;
static int try_direct_io = TRY_DIRECT_IO;
@@ -1180,7 +1180,7 @@ static int st_open(struct inode *inode, struct file *filp)
int dev = TAPE_NR(inode);
char *name;
- lock_kernel();
+ mutex_lock(&st_mutex);
/*
* We really want to do nonseekable_open(inode, filp); here, but some
* versions of tar incorrectly call lseek on tapes and bail out if that
@@ -1189,7 +1189,7 @@ static int st_open(struct inode *inode, struct file *filp)
filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
if (!(STp = scsi_tape_get(dev))) {
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return -ENXIO;
}
@@ -1200,7 +1200,7 @@ static int st_open(struct inode *inode, struct file *filp)
if (STp->in_use) {
write_unlock(&st_dev_arr_lock);
scsi_tape_put(STp);
- unlock_kernel();
+ mutex_unlock(&st_mutex);
DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
return (-EBUSY);
}
@@ -1249,14 +1249,14 @@ static int st_open(struct inode *inode, struct file *filp)
retval = (-EIO);
goto err_out;
}
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return 0;
err_out:
normalize_buffer(STp->buffer);
STp->in_use = 0;
scsi_tape_put(STp);
- unlock_kernel();
+ mutex_unlock(&st_mutex);
return retval;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 02:39:37 +0100