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ide-floppy: remove IDEFLOPPY_DEBUG_INFO 

This info is already available through ioctl() and /proc

Bart:
- dump 'gcw.packet_size' for unsupported packet sizes

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Borislav Petkov 2008-02-02 19:56:36 +01:00 committed by Bartlomiej Zolnierkiewicz
parent ae7e8ddc34
commit f373bd820d
1 changed files with 13 additions and 50 deletions
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63
drivers/ide/ide-floppy.c
View File

@ -47,11 +47,8 @@
#include <linux/io.h>
#include <asm/unaligned.h>
/*
* The following are used to debug the driver.
*/
/* define to see debug info */
#define IDEFLOPPY_DEBUG_LOG 0
#define IDEFLOPPY_DEBUG_INFO 0
/* #define IDEFLOPPY_DEBUG(fmt, args...) printk(KERN_INFO fmt, ## args) */
#define IDEFLOPPY_DEBUG( fmt, args... )
@ -1303,15 +1300,12 @@ static sector_t idefloppy_capacity (ide_drive_t *drive)
}
/*
* idefloppy_identify_device checks if we can support a drive,
* based on the ATAPI IDENTIFY command results.
* Check whether we can support a drive, based on the ATAPI IDENTIFY command
* results.
*/
static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id)
static int idefloppy_identify_device(ide_drive_t *drive, struct hd_driveid *id)
{
struct idefloppy_id_gcw gcw;
#if IDEFLOPPY_DEBUG_INFO
char buffer[80];
#endif /* IDEFLOPPY_DEBUG_INFO */
*((u16 *) &gcw) = id->config;
@ -1320,54 +1314,23 @@ static int idefloppy_identify_device (ide_drive_t *drive,struct hd_driveid *id)
if ((gcw.device_type == 5) &&
!strstr(id->model, "CD-ROM") &&
strstr(id->model, "ZIP"))
gcw.device_type = 0;
gcw.device_type = 0;
#endif
#if IDEFLOPPY_DEBUG_INFO
printk(KERN_INFO "Dumping ATAPI Identify Device floppy parameters\n");
switch (gcw.protocol) {
case 0: case 1: sprintf(buffer, "ATA");break;
case 2: sprintf(buffer, "ATAPI");break;
case 3: sprintf(buffer, "Reserved (Unknown to ide-floppy)");break;
}
printk(KERN_INFO "Protocol Type: %s\n", buffer);
switch (gcw.device_type) {
case 0: sprintf(buffer, "Direct-access Device");break;
case 1: sprintf(buffer, "Streaming Tape Device");break;
case 2: case 3: case 4: sprintf (buffer, "Reserved");break;
case 5: sprintf(buffer, "CD-ROM Device");break;
case 6: sprintf(buffer, "Reserved");
case 7: sprintf(buffer, "Optical memory Device");break;
case 0x1f: sprintf(buffer, "Unknown or no Device type");break;
default: sprintf(buffer, "Reserved");
}
printk(KERN_INFO "Device Type: %x - %s\n", gcw.device_type, buffer);
printk(KERN_INFO "Removable: %s\n",gcw.removable ? "Yes":"No");
switch (gcw.drq_type) {
case 0: sprintf(buffer, "Microprocessor DRQ");break;
case 1: sprintf(buffer, "Interrupt DRQ");break;
case 2: sprintf(buffer, "Accelerated DRQ");break;
case 3: sprintf(buffer, "Reserved");break;
}
printk(KERN_INFO "Command Packet DRQ Type: %s\n", buffer);
switch (gcw.packet_size) {
case 0: sprintf(buffer, "12 bytes");break;
case 1: sprintf(buffer, "16 bytes");break;
default: sprintf(buffer, "Reserved");break;
}
printk(KERN_INFO "Command Packet Size: %s\n", buffer);
#endif /* IDEFLOPPY_DEBUG_INFO */
if (gcw.protocol != 2)
printk(KERN_ERR "ide-floppy: Protocol is not ATAPI\n");
printk(KERN_ERR "ide-floppy: Protocol (0x%02x) is not ATAPI\n",
gcw.protocol);
else if (gcw.device_type != 0)
printk(KERN_ERR "ide-floppy: Device type is not set to floppy\n");
printk(KERN_ERR "ide-floppy: Device type (0x%02x) is not set "
"to floppy\n", gcw.device_type);
else if (!gcw.removable)
printk(KERN_ERR "ide-floppy: The removable flag is not set\n");
else if (gcw.drq_type == 3) {
printk(KERN_ERR "ide-floppy: Sorry, DRQ type %d not supported\n", gcw.drq_type);
printk(KERN_ERR "ide-floppy: Sorry, DRQ type (0x%02x) not "
"supported\n", gcw.drq_type);
} else if (gcw.packet_size != 0) {
printk(KERN_ERR "ide-floppy: Packet size is not 12 bytes long\n");
printk(KERN_ERR "ide-floppy: Packet size (0x%02x) is not 12 "
"bytes long\n", gcw.packet_size);
} else
return 1;
return 0;