* Kill _OFS suffixes in ATA_ID_{SERNO|FW_REV|PROD}_OFS for consistency
with other ATA_ID_* constants.
* Kill ATA_SERNO_LEN
* Add and use ATA_ID_SERNO_LEN, ATA_ID_FW_REV_LEN and ATA_ID_PROD_LEN.
This change also makes ata_device_blacklisted() use proper length
for fwrev.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/libata-core.c | 21 ++++++++++-----------
drivers/ata/libata-scsi.c | 33 ++++++++++++++++-----------------
drivers/ata/pata_ali.c | 4 ++--
drivers/ata/pata_hpt366.c | 4 ++--
drivers/ata/pata_hpt37x.c | 5 ++---
drivers/ata/pata_it821x.c | 5 ++---
drivers/ata/pata_serverworks.c | 4 ++--
drivers/ata/sata_sil.c | 4 ++--
include/linux/ata.h | 11 +++++++----
9 files changed, 45 insertions(+), 46 deletions(-)
Index: work/include/linux/ata.h
===================================================================
--- work.orig/include/linux/ata.h
+++ work/include/linux/ata.h
@@ -44,9 +44,9 @@ enum {
ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */
ATA_ID_WORDS = 256,
- ATA_ID_SERNO_OFS = 10,
- ATA_ID_FW_REV_OFS = 23,
- ATA_ID_PROD_OFS = 27,
+ ATA_ID_SERNO = 10,
+ ATA_ID_FW_REV = 23,
+ ATA_ID_PROD = 27,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_FIELD_VALID = 53,
ATA_ID_MWDMA_MODES = 63,
@@ -58,8 +58,11 @@ enum {
ATA_ID_MAJOR_VER = 80,
ATA_ID_PIO4 = (1 << 1),
+ ATA_ID_SERNO_LEN = 20,
+ ATA_ID_FW_REV_LEN = 8,
+ ATA_ID_PROD_LEN = 40,
+
ATA_PCI_CTL_OFS = 2,
- ATA_SERNO_LEN = 20,
ATA_UDMA0 = (1 << 0),
ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
Index: work/drivers/ata/libata-core.c
===================================================================
--- work.orig/drivers/ata/libata-core.c
+++ work/drivers/ata/libata-core.c
@@ -3196,7 +3196,8 @@ static int ata_dev_same_device(struct at
const u16 *new_id)
{
const u16 *old_id = dev->id;
- unsigned char model[2][41], serial[2][21];
+ unsigned char model[2][ATA_ID_PROD_LEN + 1];
+ unsigned char serial[2][ATA_ID_SERNO_LEN + 1];
u64 new_n_sectors;
if (dev->class != new_class) {
@@ -3205,10 +3206,10 @@ static int ata_dev_same_device(struct at
return 0;
}
- ata_id_c_string(old_id, model[0], ATA_ID_PROD_OFS, sizeof(model[0]));
- ata_id_c_string(new_id, model[1], ATA_ID_PROD_OFS, sizeof(model[1]));
- ata_id_c_string(old_id, serial[0], ATA_ID_SERNO_OFS, sizeof(serial[0]));
- ata_id_c_string(new_id, serial[1], ATA_ID_SERNO_OFS, sizeof(serial[1]));
+ ata_id_c_string(old_id, model[0], ATA_ID_PROD, sizeof(model[0]));
+ ata_id_c_string(new_id, model[1], ATA_ID_PROD, sizeof(model[1]));
+ ata_id_c_string(old_id, serial[0], ATA_ID_SERNO, sizeof(serial[0]));
+ ata_id_c_string(new_id, serial[1], ATA_ID_SERNO, sizeof(serial[1]));
new_n_sectors = ata_id_n_sectors(new_id);
if (strcmp(model[0], model[1])) {
@@ -3347,15 +3348,13 @@ static int ata_strim(char *s, size_t len
unsigned long ata_device_blacklisted(const struct ata_device *dev)
{
- unsigned char model_num[40];
- unsigned char model_rev[16];
+ unsigned char model_num[ATA_ID_PROD_LEN];
+ unsigned char model_rev[ATA_ID_FW_REV_LEN];
unsigned int nlen, rlen;
const struct ata_blacklist_entry *ad = ata_device_blacklist;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
- ata_id_string(dev->id, model_rev, ATA_ID_FW_REV_OFS,
- sizeof(model_rev));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
+ ata_id_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev));
nlen = ata_strim(model_num, sizeof(model_num));
rlen = ata_strim(model_rev, sizeof(model_rev));
Index: work/drivers/ata/libata-scsi.c
===================================================================
--- work.orig/drivers/ata/libata-scsi.c
+++ work/drivers/ata/libata-scsi.c
@@ -1660,8 +1660,8 @@ unsigned int ata_scsiop_inq_std(struct a
if (buflen > 35) {
memcpy(&rbuf[8], "ATA ", 8);
- ata_id_string(args->id, &rbuf[16], ATA_ID_PROD_OFS, 16);
- ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV_OFS, 4);
+ ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
+ ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4);
if (rbuf[32] == 0 || rbuf[32] == ' ')
memcpy(&rbuf[32], "n/a ", 4);
}
@@ -1730,13 +1730,13 @@ unsigned int ata_scsiop_inq_80(struct at
0,
0x80, /* this page code */
0,
- ATA_SERNO_LEN, /* page len */
+ ATA_ID_SERNO_LEN, /* page len */
};
memcpy(rbuf, hdr, sizeof(hdr));
- if (buflen > (ATA_SERNO_LEN + 4 - 1))
+ if (buflen > (ATA_ID_SERNO_LEN + 4 - 1))
ata_id_string(args->id, (unsigned char *) &rbuf[4],
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
return 0;
}
@@ -1761,19 +1761,18 @@ unsigned int ata_scsiop_inq_83(struct at
{
int num;
const int sat_model_serial_desc_len = 68;
- const int ata_model_byte_len = 40;
rbuf[1] = 0x83; /* this page code */
num = 4;
- if (buflen > (ATA_SERNO_LEN + num + 3)) {
+ if (buflen > (ATA_ID_SERNO_LEN + num + 3)) {
/* piv=0, assoc=lu, code_set=ACSII, designator=vendor */
rbuf[num + 0] = 2;
- rbuf[num + 3] = ATA_SERNO_LEN;
+ rbuf[num + 3] = ATA_ID_SERNO_LEN;
num += 4;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
if (buflen > (sat_model_serial_desc_len + num + 3)) {
/* SAT defined lu model and serial numbers descriptor */
@@ -1785,11 +1784,11 @@ unsigned int ata_scsiop_inq_83(struct at
memcpy(rbuf + num, "ATA ", 8);
num += 8;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_PROD_OFS, ata_model_byte_len);
- num += ata_model_byte_len;
+ ATA_ID_PROD, ATA_ID_PROD_LEN);
+ num += ATA_ID_PROD_LEN;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
rbuf[3] = num - 4; /* page len (assume less than 256 bytes) */
return 0;
@@ -1917,15 +1916,15 @@ static unsigned int ata_msense_rw_recove
*/
static int ata_dev_supports_fua(u16 *id)
{
- unsigned char model[41], fw[9];
+ unsigned char model[ATA_ID_PROD_LEN + 1], fw[ATA_ID_FW_REV_LEN + 1];
if (!libata_fua)
return 0;
if (!ata_id_has_fua(id))
return 0;
- ata_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model));
- ata_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw));
+ ata_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
+ ata_id_c_string(id, fw, ATA_ID_FW_REV, sizeof(fw));
if (strcmp(model, "Maxtor"))
return 1;
Index: work/drivers/ata/pata_ali.c
===================================================================
--- work.orig/drivers/ata/pata_ali.c
+++ work/drivers/ata/pata_ali.c
@@ -153,11 +153,11 @@ static void ali_early_error_handler(stru
static unsigned long ali_20_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
{
- char model_num[40];
+ char model_num[ATA_ID_PROD_LEN];
/* No DMA on anything but a disk for now */
if (adev->class != ATA_DEV_ATA)
mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (strstr(model_num, "WDC"))
return mask &= ~ATA_MASK_UDMA;
return ata_pci_default_filter(ap, adev, mask);
Index: work/drivers/ata/pata_hpt366.c
===================================================================
--- work.orig/drivers/ata/pata_hpt366.c
+++ work/drivers/ata/pata_hpt366.c
@@ -151,12 +151,12 @@ static const char *bad_ata66_3[] = {
static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[])
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
int i = 0;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
Index: work/drivers/ata/pata_it821x.c
===================================================================
--- work.orig/drivers/ata/pata_it821x.c
+++ work/drivers/ata/pata_it821x.c
@@ -529,15 +529,14 @@ static void it821x_smart_set_mode(struct
static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev)
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
/* This block ought to be a library routine as it is in several
drivers now */
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
Index: work/drivers/ata/pata_serverworks.c
===================================================================
--- work.orig/drivers/ata/pata_serverworks.c
+++ work/drivers/ata/pata_serverworks.c
@@ -218,7 +218,7 @@ static unsigned long serverworks_osb4_fi
static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
{
const char *p;
- char model_num[40];
+ char model_num[ATA_ID_PROD_LEN];
int len, i;
/* Disk, UDMA */
@@ -226,7 +226,7 @@ static unsigned long serverworks_csb_fil
return ata_pci_default_filter(ap, adev, mask);
/* Actually do need to check */
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
/* Precuationary - why not do this in the libata core ?? */
len = strlen(model_num);
Index: work/drivers/ata/sata_sil.c
===================================================================
--- work.orig/drivers/ata/sata_sil.c
+++ work/drivers/ata/sata_sil.c
@@ -541,9 +541,9 @@ static void sil_dev_config(struct ata_po
{
int print_info = ap->eh_context.i.flags & ATA_EHI_PRINTINFO;
unsigned int n, quirks = 0;
- unsigned char model_num[41];
+ unsigned char model_num[ATA_ID_PROD_LEN + 1];
- ata_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
for (n = 0; sil_blacklist[n].product; n++)
if (!strcmp(sil_blacklist[n].product, model_num)) {
Index: work/drivers/ata/pata_hpt37x.c
===================================================================
--- work.orig/drivers/ata/pata_hpt37x.c
+++ work/drivers/ata/pata_hpt37x.c
@@ -349,13 +349,12 @@ static u32 hpt37x_find_mode(struct ata_p
static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[])
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
int i = 0;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
-
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