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ide: factor out reset error reporting from reset_pollfunc()

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Factor out reset error reporting from reset_pollfunc()
to ide_reset_report_error() helper.

While at it:
- fix KERN_* printk() levels
- remove 'switch ()'

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-10-13 21:39:41 +02:00
parent 6982daf71c
commit 0e3d84a500
1 changed files with 21 additions and 19 deletions
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40
drivers/ide/ide-iops.c
View File

@ -940,6 +940,25 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive)
return ide_stopped;
}
static void ide_reset_report_error(ide_hwif_t *hwif, u8 err)
{
static const char *err_master_vals[] =
{ NULL, "passed", "formatter device error",
"sector buffer error", "ECC circuitry error",
"controlling MPU error" };
u8 err_master = err & 0x7f;
printk(KERN_ERR "%s: reset: master: ", hwif->name);
if (err_master && err_master < 6)
printk(KERN_CONT "%s", err_master_vals[err_master]);
else
printk(KERN_CONT "error (0x%02x?)", err);
if (err & 0x80)
printk(KERN_CONT "; slave: failed");
printk(KERN_CONT "\n");
}
/*
* reset_pollfunc() gets invoked to poll the interface for completion every 50ms
* during an ide reset operation. If the drives have not yet responded,
@ -975,31 +994,14 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive)
drive->failures++;
err = -EIO;
} else {
printk("%s: reset: ", hwif->name);
tmp = ide_read_error(drive);
if (tmp == 1) {
printk("success\n");
printk(KERN_INFO "%s: reset: success\n", hwif->name);
drive->failures = 0;
} else {
ide_reset_report_error(hwif, tmp);
drive->failures++;
printk("master: ");
switch (tmp & 0x7f) {
case 1: printk("passed");
break;
case 2: printk("formatter device error");
break;
case 3: printk("sector buffer error");
break;
case 4: printk("ECC circuitry error");
break;
case 5: printk("controlling MPU error");
break;
default:printk("error (0x%02x?)", tmp);
}
if (tmp & 0x80)
printk("; slave: failed");
printk("\n");
err = -EIO;
}
}