diff options
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 30d735ad35b..752624e6bc0 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> @@ -217,10 +216,12 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_eh.h> #include "3w-xxxx.h" /* 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; @@ -889,7 +890,7 @@ static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long a unsigned long flags; unsigned int data_buffer_length = 0; unsigned long data_buffer_length_adjusted = 0; - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); unsigned long *cpu_addr; long timeout; TW_New_Ioctl *tw_ioctl; @@ -900,10 +901,10 @@ 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 +1035,7 @@ 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 +1045,6 @@ 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); @@ -1059,7 +1059,8 @@ static const struct file_operations tw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tw_chrdev_ioctl, .open = tw_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function will free up device extension resources */ @@ -1947,7 +1948,7 @@ static int tw_scsiop_test_unit_ready_complete(TW_Device_Extension *tw_dev, int r } /* End tw_scsiop_test_unit_ready_complete() */ /* This is the main scsi queue function to handle scsi opcodes */ -static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { unsigned char *command = SCpnt->cmnd; int request_id = 0; @@ -2009,7 +2010,8 @@ static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command); tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); - SCpnt->result = (DID_BAD_TARGET << 16); + SCpnt->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0); done(SCpnt); retval = 0; } @@ -2023,6 +2025,8 @@ static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd return retval; } /* End tw_scsi_queue() */ +static DEF_SCSI_QCMD(tw_scsi_queue) + /* This function is the interrupt service routine */ static irqreturn_t tw_interrupt(int irq, void *dev_instance) { @@ -2275,11 +2279,12 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = TW_MAX_CMDS_PER_LUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = tw_host_attrs, - .emulated = 1 + .emulated = 1, + .no_write_same = 1, }; /* This function will probe and initialize a card */ -static int __devinit tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) +static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) { struct Scsi_Host *host = NULL; TW_Device_Extension *tw_dev; @@ -2420,7 +2425,7 @@ static void tw_remove(struct pci_dev *pdev) } /* End tw_remove() */ /* PCI Devices supported by this driver */ -static struct pci_device_id tw_pci_tbl[] __devinitdata = { +static struct pci_device_id tw_pci_tbl[] = { { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_1000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_7000, |