Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 146999
b: refs/heads/master
c: 8a11a78
h: refs/heads/master
i:
  146997: 27a5eea
  146995: 055ffad
  146991: c5fa0a5
v: v3
  • Loading branch information
Bartlomiej Zolnierkiewicz authored and Jens Axboe committed Apr 28, 2009
1 parent b09445e commit 9e1c413
Show file tree
Hide file tree
Showing 3 changed files with 42 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a03bb5a32fff4aa23f081a3cff7e98d4084104cd
refs/heads/master: 8a11a789c39cd6f61de4243234cf44a46c23ffd0
2 changes: 1 addition & 1 deletion trunk/drivers/block/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -412,7 +412,7 @@ config ATA_OVER_ETH

config MG_DISK
tristate "mGine mflash, gflash support"
depends on ARM && ATA && GPIOLIB
depends on ARM && GPIOLIB
help
mGine mFlash(gFlash) block device driver

Expand Down
44 changes: 40 additions & 4 deletions trunk/drivers/block/mg_disk.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
#include <linux/fs.h>
#include <linux/blkdev.h>
#include <linux/hdreg.h>
#include <linux/libata.h>
#include <linux/ata.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
Expand Down Expand Up @@ -357,6 +357,42 @@ static irqreturn_t mg_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}

/* local copy of ata_id_string() */
static void mg_id_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len)
{
unsigned int c;

BUG_ON(len & 1);

while (len > 0) {
c = id[ofs] >> 8;
*s = c;
s++;

c = id[ofs] & 0xff;
*s = c;
s++;

ofs++;
len -= 2;
}
}

/* local copy of ata_id_c_string() */
static void mg_id_c_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len)
{
unsigned char *p;

mg_id_string(id, s, ofs, len - 1);

p = s + strnlen(s, len - 1);
while (p > s && p[-1] == ' ')
p--;
*p = '\0';
}

static int mg_get_disk_id(struct mg_host *host)
{
u32 i;
Expand Down Expand Up @@ -403,9 +439,9 @@ static int mg_get_disk_id(struct mg_host *host)
host->n_sectors -= host->nres_sectors;
}

ata_id_c_string(id, fwrev, ATA_ID_FW_REV, sizeof(fwrev));
ata_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
ata_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial));
mg_id_c_string(id, fwrev, ATA_ID_FW_REV, sizeof(fwrev));
mg_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
mg_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial));
printk(KERN_INFO "mg_disk: model: %s\n", model);
printk(KERN_INFO "mg_disk: firm: %.8s\n", fwrev);
printk(KERN_INFO "mg_disk: serial: %s\n", serial);
Expand Down

0 comments on commit 9e1c413

Please sign in to comment.