From: David van Moolenbroek <david@minix3.org>
Date: Sun, 28 Jul 2013 12:03:07 +0000 (+0200)
Subject: Move SUB_PER_DRIVE definition into minix/drvlib.h
X-Git-Tag: v3.3.0~597
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=a1f00d5527f3556b425e7704655c126e7b8a1933;p=minix.git

Move SUB_PER_DRIVE definition into minix/drvlib.h

Change-Id: Id25761085ce1868955da34d8e530e170448ea154
---

diff --git a/drivers/ahci/ahci.h b/drivers/ahci/ahci.h
index 5b77d9e63..ab7c52c74 100644
--- a/drivers/ahci/ahci.h
+++ b/drivers/ahci/ahci.h
@@ -264,7 +264,6 @@ typedef struct vumap_phys prd_t;
  */
 #define MAX_DRIVES		8
 #define NR_MINORS		(MAX_DRIVES * DEV_PER_DRIVE)
-#define SUB_PER_DRIVE		(NR_PARTITIONS * NR_PARTITIONS)
 #define NR_SUBDEVS		(MAX_DRIVES * SUB_PER_DRIVE)
 
 /* Port states. */
diff --git a/drivers/at_wini/at_wini.h b/drivers/at_wini/at_wini.h
index 868c8cd0d..3385dc014 100644
--- a/drivers/at_wini/at_wini.h
+++ b/drivers/at_wini/at_wini.h
@@ -194,7 +194,6 @@
 #define MAX_SECS	 256	/* controller can transfer this many sectors */
 #define MAX_ERRORS         4	/* how often to try rd/wt before quitting */
 #define NR_MINORS       (MAX_DRIVES * DEV_PER_DRIVE)
-#define SUB_PER_DRIVE	(NR_PARTITIONS * NR_PARTITIONS)
 #define NR_SUBDEVS	(MAX_DRIVES * SUB_PER_DRIVE)
 #define DELAY_USECS     1000	/* controller timeout in microseconds */
 #define DELAY_TICKS 	   1	/* controller timeout in ticks */
diff --git a/drivers/mmc/mmcblk.c b/drivers/mmc/mmcblk.c
index 7541a0605..9664408be 100644
--- a/drivers/mmc/mmcblk.c
+++ b/drivers/mmc/mmcblk.c
@@ -32,7 +32,6 @@ static struct log log = {
 /* holding the current host controller */
 static struct mmc_host host;
 
-#define SUB_PER_DRIVE           (NR_PARTITIONS * NR_PARTITIONS)
 #define NR_SUBDEVS              (MAX_DRIVES * SUB_PER_DRIVE)
 
 /* When passing data over a grant one needs to pass
diff --git a/drivers/virtio_blk/virtio_blk.c b/drivers/virtio_blk/virtio_blk.c
index cc1b7d069..141552438 100644
--- a/drivers/virtio_blk/virtio_blk.c
+++ b/drivers/virtio_blk/virtio_blk.c
@@ -60,9 +60,8 @@ static int terminating = 0;
 static int open_count = 0;
 
 /* Partition magic */
-#define VIRTIO_BLK_SUB_PER_DRIVE	(NR_PARTITIONS * NR_PARTITIONS)
 struct device part[DEV_PER_DRIVE];
-struct device subpart[VIRTIO_BLK_SUB_PER_DRIVE];
+struct device subpart[SUB_PER_DRIVE];
 
 /* Headers for requests */
 static struct virtio_blk_outhdr *hdrs_vir;
diff --git a/include/minix/drvlib.h b/include/minix/drvlib.h
index b2a71e381..402a89c93 100644
--- a/include/minix/drvlib.h
+++ b/include/minix/drvlib.h
@@ -8,6 +8,7 @@ void partition(struct blockdriver *bdr, int device, int style, int
 	atapi);
 
 #define DEV_PER_DRIVE	(1 + NR_PARTITIONS)
+#define SUB_PER_DRIVE	(NR_PARTITIONS * NR_PARTITIONS)
 #define MINOR_t0	64
 #define MINOR_r0	120
 #define MINOR_d0p0s0	128