diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/ide-scsi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 0cf0e4c7ac0c..39b760a24241 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c | |||
@@ -47,6 +47,7 @@ | |||
47 | #include <linux/ide.h> | 47 | #include <linux/ide.h> |
48 | #include <linux/scatterlist.h> | 48 | #include <linux/scatterlist.h> |
49 | #include <linux/delay.h> | 49 | #include <linux/delay.h> |
50 | #include <linux/mutex.h> | ||
50 | 51 | ||
51 | #include <asm/io.h> | 52 | #include <asm/io.h> |
52 | #include <asm/bitops.h> | 53 | #include <asm/bitops.h> |
@@ -109,7 +110,7 @@ typedef struct ide_scsi_obj { | |||
109 | unsigned long log; /* log flags */ | 110 | unsigned long log; /* log flags */ |
110 | } idescsi_scsi_t; | 111 | } idescsi_scsi_t; |
111 | 112 | ||
112 | static DECLARE_MUTEX(idescsi_ref_sem); | 113 | static DEFINE_MUTEX(idescsi_ref_mutex); |
113 | 114 | ||
114 | #define ide_scsi_g(disk) \ | 115 | #define ide_scsi_g(disk) \ |
115 | container_of((disk)->private_data, struct ide_scsi_obj, driver) | 116 | container_of((disk)->private_data, struct ide_scsi_obj, driver) |
@@ -118,19 +119,19 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk) | |||
118 | { | 119 | { |
119 | struct ide_scsi_obj *scsi = NULL; | 120 | struct ide_scsi_obj *scsi = NULL; |
120 | 121 | ||
121 | down(&idescsi_ref_sem); | 122 | mutex_lock(&idescsi_ref_mutex); |
122 | scsi = ide_scsi_g(disk); | 123 | scsi = ide_scsi_g(disk); |
123 | if (scsi) | 124 | if (scsi) |
124 | scsi_host_get(scsi->host); | 125 | scsi_host_get(scsi->host); |
125 | up(&idescsi_ref_sem); | 126 | mutex_unlock(&idescsi_ref_mutex); |
126 | return scsi; | 127 | return scsi; |
127 | } | 128 | } |
128 | 129 | ||
129 | static void ide_scsi_put(struct ide_scsi_obj *scsi) | 130 | static void ide_scsi_put(struct ide_scsi_obj *scsi) |
130 | { | 131 | { |
131 | down(&idescsi_ref_sem); | 132 | mutex_lock(&idescsi_ref_mutex); |
132 | scsi_host_put(scsi->host); | 133 | scsi_host_put(scsi->host); |
133 | up(&idescsi_ref_sem); | 134 | mutex_unlock(&idescsi_ref_mutex); |
134 | } | 135 | } |
135 | 136 | ||
136 | static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host) | 137 | static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host) |