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-rw-r--r--drivers/block/umem.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 0c4c121d2e79..0f48301342da 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -34,6 +34,7 @@
* - set initialised bit then.
*/
+//#define DEBUG /* uncomment if you want debugging info (pr_debug) */
#include <linux/config.h>
#include <linux/sched.h>
#include <linux/fs.h>
@@ -58,10 +59,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-#define PRINTK(x...) do {} while (0)
-#define dprintk(x...) do {} while (0)
-/*#define dprintk(x...) printk(x) */
-
#define MM_MAXCARDS 4
#define MM_RAHEAD 2 /* two sectors */
#define MM_BLKSIZE 1024 /* 1k blocks */
@@ -299,7 +296,7 @@ static void mm_start_io(struct cardinfo *card)
/* make the last descriptor end the chain */
page = &card->mm_pages[card->Active];
- PRINTK("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1);
+ pr_debug("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1);
desc = &page->desc[page->cnt-1];
desc->control_bits |= cpu_to_le32(DMASCR_CHAIN_COMP_EN);
@@ -532,7 +529,7 @@ static void process_page(unsigned long data)
activate(card);
} else {
/* haven't finished with this one yet */
- PRINTK("do some more\n");
+ pr_debug("do some more\n");
mm_start_io(card);
}
out_unlock:
@@ -555,7 +552,7 @@ static void process_page(unsigned long data)
static int mm_make_request(request_queue_t *q, struct bio *bio)
{
struct cardinfo *card = q->queuedata;
- PRINTK("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size);
+ pr_debug("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size);
bio->bi_phys_segments = bio->bi_idx; /* count of completed segments*/
spin_lock_irq(&card->lock);