#include <linux/ide.h>
#include <linux/scatterlist.h>
#include <linux/delay.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/bitops.h>
unsigned long log; /* log flags */
} idescsi_scsi_t;
-static DECLARE_MUTEX(idescsi_ref_sem);
+static DEFINE_MUTEX(idescsi_ref_mutex);
#define ide_scsi_g(disk) \
container_of((disk)->private_data, struct ide_scsi_obj, driver)
{
struct ide_scsi_obj *scsi = NULL;
- down(&idescsi_ref_sem);
+ mutex_lock(&idescsi_ref_mutex);
scsi = ide_scsi_g(disk);
if (scsi)
scsi_host_get(scsi->host);
- up(&idescsi_ref_sem);
+ mutex_unlock(&idescsi_ref_mutex);
return scsi;
}
static void ide_scsi_put(struct ide_scsi_obj *scsi)
{
- down(&idescsi_ref_sem);
+ mutex_lock(&idescsi_ref_mutex);
scsi_host_put(scsi->host);
- up(&idescsi_ref_sem);
+ mutex_unlock(&idescsi_ref_mutex);
}
static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host)
"issuing a packet command\n");
return ide_do_reset (drive);
}
- if (HWGROUP(drive)->handler != NULL)
- BUG();
+ BUG_ON(HWGROUP(drive)->handler != NULL);
/* Set the interrupt routine */
ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
/* Send the actual packet */
set_bit(PC_DMA_OK, &pc->flags);
if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) {
- if (HWGROUP(drive)->handler != NULL)
- BUG();
+ BUG_ON(HWGROUP(drive)->handler != NULL);
ide_set_handler(drive, &idescsi_transfer_pc,
get_timeout(pc), idescsi_expiry);
/* Issue the packet command */