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path: root/drivers/usb/storage/alauda.c
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Diffstat (limited to 'drivers/usb/storage/alauda.c')
-rw-r--r--drivers/usb/storage/alauda.c125
1 files changed, 50 insertions, 75 deletions
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 42d0eaed4a0..6636a583da1 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -137,9 +137,9 @@ static int init_alauda(struct us_data *us);
vendorName, productName, useProtocol, useTransport, \
initFunction, flags) \
{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
- .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
+ .driver_info = (flags) }
-struct usb_device_id alauda_usb_ids[] = {
+static struct usb_device_id alauda_usb_ids[] = {
# include "unusual_alauda.h"
{ } /* Terminating entry */
};
@@ -249,11 +249,7 @@ static void nand_init_ecc(void) {
/* compute 3-byte ecc on 256 bytes */
static void nand_compute_ecc(unsigned char *data, unsigned char *ecc) {
int i, j, a;
- unsigned char par, bit, bits[8];
-
- par = 0;
- for (j = 0; j < 8; j++)
- bits[j] = 0;
+ unsigned char par = 0, bit, bits[8] = {0};
/* collect 16 checksum bits */
for (i = 0; i < 256; i++) {
@@ -326,8 +322,7 @@ static int alauda_get_media_status(struct us_data *us, unsigned char *data)
rc = usb_stor_ctrl_transfer(us, us->recv_ctrl_pipe,
command, 0xc0, 0, 1, data, 2);
- US_DEBUGP("alauda_get_media_status: Media status %02X %02X\n",
- data[0], data[1]);
+ usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]);
return rc;
}
@@ -402,7 +397,7 @@ static int alauda_init_media(struct us_data *us)
ready = 1;
}
- US_DEBUGP("alauda_init_media: We are ready for action!\n");
+ usb_stor_dbg(us, "We are ready for action!\n");
if (alauda_ack_media(us) != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -413,15 +408,15 @@ static int alauda_init_media(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
if (data[0] != 0x14) {
- US_DEBUGP("alauda_init_media: Media not ready after ack\n");
+ usb_stor_dbg(us, "Media not ready after ack\n");
return USB_STOR_TRANSPORT_ERROR;
}
if (alauda_get_media_signature(us, data) != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("alauda_init_media: Media signature: %02X %02X %02X %02X\n",
- data[0], data[1], data[2], data[3]);
+ usb_stor_dbg(us, "Media signature: %02X %02X %02X %02X\n",
+ data[0], data[1], data[2], data[3]);
media_info = alauda_card_find_id(data[1]);
if (media_info == NULL) {
printk(KERN_WARNING
@@ -432,8 +427,8 @@ static int alauda_init_media(struct us_data *us)
}
MEDIA_INFO(us).capacity = 1 << media_info->chipshift;
- US_DEBUGP("Found media with capacity: %ldMB\n",
- MEDIA_INFO(us).capacity >> 20);
+ usb_stor_dbg(us, "Found media with capacity: %ldMB\n",
+ MEDIA_INFO(us).capacity >> 20);
MEDIA_INFO(us).pageshift = media_info->pageshift;
MEDIA_INFO(us).blockshift = media_info->blockshift;
@@ -472,7 +467,7 @@ static int alauda_check_media(struct us_data *us)
/* Check for no media or door open */
if ((status[0] & 0x80) || ((status[0] & 0x1F) == 0x10)
|| ((status[1] & 0x01) == 0)) {
- US_DEBUGP("alauda_check_media: No media, or door open\n");
+ usb_stor_dbg(us, "No media, or door open\n");
alauda_free_maps(&MEDIA_INFO(us));
info->sense_key = 0x02;
info->sense_asc = 0x3A;
@@ -482,7 +477,7 @@ static int alauda_check_media(struct us_data *us)
/* Check for media change */
if (status[0] & 0x08) {
- US_DEBUGP("alauda_check_media: Media change detected\n");
+ usb_stor_dbg(us, "Media change detected\n");
alauda_free_maps(&MEDIA_INFO(us));
alauda_init_media(us);
@@ -518,7 +513,7 @@ static int alauda_check_status2(struct us_data *us)
if (rc != USB_STOR_XFER_GOOD)
return rc;
- US_DEBUGP("alauda_check_status2: %02X %02X %02X\n", data[0], data[1], data[2]);
+ usb_stor_dbg(us, "%02X %02X %02X\n", data[0], data[1], data[2]);
if (data[0] & ALAUDA_STATUS_ERROR)
return USB_STOR_XFER_ERROR;
@@ -584,7 +579,7 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
goto error;
}
- US_DEBUGP("alauda_read_map: Mapping blocks for zone %d\n", zone);
+ usb_stor_dbg(us, "Mapping blocks for zone %d\n", zone);
/* 1024 PBA's per zone */
for (i = 0; i < zonesize; i++)
@@ -604,7 +599,7 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
if (data[j] != 0)
goto nonz;
pba_to_lba[i] = UNUSABLE;
- US_DEBUGP("alauda_read_map: PBA %d has no logical mapping\n", blocknum);
+ usb_stor_dbg(us, "PBA %d has no logical mapping\n", blocknum);
continue;
nonz:
@@ -617,19 +612,18 @@ static int alauda_read_map(struct us_data *us, unsigned int zone)
nonff:
/* normal PBAs start with six FFs */
if (j < 6) {
- US_DEBUGP("alauda_read_map: PBA %d has no logical mapping: "
- "reserved area = %02X%02X%02X%02X "
- "data status %02X block status %02X\n",
- blocknum, data[0], data[1], data[2], data[3],
- data[4], data[5]);
+ usb_stor_dbg(us, "PBA %d has no logical mapping: reserved area = %02X%02X%02X%02X data status %02X block status %02X\n",
+ blocknum,
+ data[0], data[1], data[2], data[3],
+ data[4], data[5]);
pba_to_lba[i] = UNUSABLE;
continue;
}
if ((data[6] >> 4) != 0x01) {
- US_DEBUGP("alauda_read_map: PBA %d has invalid address "
- "field %02X%02X/%02X%02X\n",
- blocknum, data[6], data[7], data[11], data[12]);
+ usb_stor_dbg(us, "PBA %d has invalid address field %02X%02X/%02X%02X\n",
+ blocknum, data[6], data[7],
+ data[11], data[12]);
pba_to_lba[i] = UNUSABLE;
continue;
}
@@ -711,7 +705,7 @@ static int alauda_erase_block(struct us_data *us, u16 pba)
};
unsigned char buf[2];
- US_DEBUGP("alauda_erase_block: Erasing PBA %d\n", pba);
+ usb_stor_dbg(us, "Erasing PBA %d\n", pba);
rc = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
command, 9, NULL);
@@ -723,8 +717,7 @@ static int alauda_erase_block(struct us_data *us, u16 pba)
if (rc != USB_STOR_XFER_GOOD)
return rc;
- US_DEBUGP("alauda_erase_block: Erase result: %02X %02X\n",
- buf[0], buf[1]);
+ usb_stor_dbg(us, "Erase result: %02X %02X\n", buf[0], buf[1]);
return rc;
}
@@ -741,8 +734,7 @@ static int alauda_read_block_raw(struct us_data *us, u16 pba,
PBA_ZONE(pba), 0, PBA_LO(pba) + page, pages, 0, MEDIA_PORT(us)
};
- US_DEBUGP("alauda_read_block: pba %d page %d count %d\n",
- pba, page, pages);
+ usb_stor_dbg(us, "pba %d page %d count %d\n", pba, page, pages);
rc = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
command, 9, NULL);
@@ -793,7 +785,7 @@ static int alauda_write_block(struct us_data *us, u16 pba, unsigned char *data)
PBA_ZONE(pba), 0, PBA_LO(pba), 32, 0, MEDIA_PORT(us)
};
- US_DEBUGP("alauda_write_block: pba %d\n", pba);
+ usb_stor_dbg(us, "pba %d\n", pba);
rc = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
command, 9, NULL);
@@ -866,14 +858,14 @@ static int alauda_write_lba(struct us_data *us, u16 lba,
cptr = bptr + pagesize;
nand_compute_ecc(bptr, ecc);
if (!nand_compare_ecc(cptr+13, ecc)) {
- US_DEBUGP("Warning: bad ecc in page %d- of pba %d\n",
- i, pba);
+ usb_stor_dbg(us, "Warning: bad ecc in page %d- of pba %d\n",
+ i, pba);
nand_store_ecc(cptr+13, ecc);
}
nand_compute_ecc(bptr + (pagesize / 2), ecc);
if (!nand_compare_ecc(cptr+8, ecc)) {
- US_DEBUGP("Warning: bad ecc in page %d+ of pba %d\n",
- i, pba);
+ usb_stor_dbg(us, "Warning: bad ecc in page %d+ of pba %d\n",
+ i, pba);
nand_store_ecc(cptr+8, ecc);
}
cptr[6] = cptr[11] = MSB_of(lbap);
@@ -900,8 +892,7 @@ static int alauda_write_lba(struct us_data *us, u16 lba,
new_pba_offset = new_pba - (zone * zonesize);
MEDIA_INFO(us).pba_to_lba[zone][new_pba_offset] = lba;
MEDIA_INFO(us).lba_to_pba[zone][lba_offset] = new_pba;
- US_DEBUGP("alauda_write_lba: Remapped LBA %d to PBA %d\n",
- lba, new_pba);
+ usb_stor_dbg(us, "Remapped LBA %d to PBA %d\n", lba, new_pba);
if (pba != UNDEF) {
unsigned int pba_offset = pba - (zone * zonesize);
@@ -964,8 +955,8 @@ static int alauda_read_data(struct us_data *us, unsigned long address,
/* Not overflowing capacity? */
if (lba >= max_lba) {
- US_DEBUGP("Error: Requested lba %u exceeds "
- "maximum %u\n", lba, max_lba);
+ usb_stor_dbg(us, "Error: Requested lba %u exceeds maximum %u\n",
+ lba, max_lba);
result = USB_STOR_TRANSPORT_ERROR;
break;
}
@@ -978,8 +969,8 @@ static int alauda_read_data(struct us_data *us, unsigned long address,
pba = MEDIA_INFO(us).lba_to_pba[zone][lba_offset];
if (pba == UNDEF) { /* this lba was never written */
- US_DEBUGP("Read %d zero pages (LBA %d) page %d\n",
- pages, lba, page);
+ usb_stor_dbg(us, "Read %d zero pages (LBA %d) page %d\n",
+ pages, lba, page);
/* This is not really an error. It just means
that the block has never been written.
@@ -988,9 +979,8 @@ static int alauda_read_data(struct us_data *us, unsigned long address,
memset(buffer, 0, len);
} else {
- US_DEBUGP("Read %d pages, from PBA %d"
- " (LBA %d) page %d\n",
- pages, pba, lba, page);
+ usb_stor_dbg(us, "Read %d pages, from PBA %d (LBA %d) page %d\n",
+ pages, pba, lba, page);
result = alauda_read_block(us, pba, page, pages, buffer);
if (result != USB_STOR_TRANSPORT_GOOD)
@@ -1066,8 +1056,8 @@ static int alauda_write_data(struct us_data *us, unsigned long address,
/* Not overflowing capacity? */
if (lba >= max_lba) {
- US_DEBUGP("alauda_write_data: Requested lba %u exceeds "
- "maximum %u\n", lba, max_lba);
+ usb_stor_dbg(us, "Requested lba %u exceeds maximum %u\n",
+ lba, max_lba);
result = USB_STOR_TRANSPORT_ERROR;
break;
}
@@ -1122,11 +1112,9 @@ static int init_alauda(struct us_data *us)
nand_init_ecc();
us->extra = kzalloc(sizeof(struct alauda_info), GFP_NOIO);
- if (!us->extra) {
- US_DEBUGP("init_alauda: Gah! Can't allocate storage for"
- "alauda info struct!\n");
+ if (!us->extra)
return USB_STOR_TRANSPORT_ERROR;
- }
+
info = (struct alauda_info *) us->extra;
us->extra_destructor = alauda_info_destructor;
@@ -1147,15 +1135,14 @@ static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
};
if (srb->cmnd[0] == INQUIRY) {
- US_DEBUGP("alauda_transport: INQUIRY. "
- "Returning bogus response.\n");
+ usb_stor_dbg(us, "INQUIRY - Returning bogus response\n");
memcpy(ptr, inquiry_response, sizeof(inquiry_response));
fill_inquiry_response(us, ptr, 36);
return USB_STOR_TRANSPORT_GOOD;
}
if (srb->cmnd[0] == TEST_UNIT_READY) {
- US_DEBUGP("alauda_transport: TEST_UNIT_READY.\n");
+ usb_stor_dbg(us, "TEST_UNIT_READY\n");
return alauda_check_media(us);
}
@@ -1193,8 +1180,7 @@ static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
page |= short_pack(srb->cmnd[5], srb->cmnd[4]);
pages = short_pack(srb->cmnd[8], srb->cmnd[7]);
- US_DEBUGP("alauda_transport: READ_10: page %d pagect %d\n",
- page, pages);
+ usb_stor_dbg(us, "READ_10: page %d pagect %d\n", page, pages);
return alauda_read_data(us, page, pages);
}
@@ -1211,14 +1197,13 @@ static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
page |= short_pack(srb->cmnd[5], srb->cmnd[4]);
pages = short_pack(srb->cmnd[8], srb->cmnd[7]);
- US_DEBUGP("alauda_transport: WRITE_10: page %d pagect %d\n",
- page, pages);
+ usb_stor_dbg(us, "WRITE_10: page %d pagect %d\n", page, pages);
return alauda_write_data(us, page, pages);
}
if (srb->cmnd[0] == REQUEST_SENSE) {
- US_DEBUGP("alauda_transport: REQUEST_SENSE.\n");
+ usb_stor_dbg(us, "REQUEST_SENSE\n");
memset(ptr, 0, 18);
ptr[0] = 0xF0;
@@ -1237,8 +1222,8 @@ static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
- US_DEBUGP("alauda_transport: Gah! Unknown command: %d (0x%x)\n",
- srb->cmnd[0], srb->cmnd[0]);
+ usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n",
+ srb->cmnd[0], srb->cmnd[0]);
info->sense_key = 0x05;
info->sense_asc = 0x20;
info->sense_ascq = 0x00;
@@ -1276,17 +1261,7 @@ static struct usb_driver alauda_driver = {
.post_reset = usb_stor_post_reset,
.id_table = alauda_usb_ids,
.soft_unbind = 1,
+ .no_dynamic_id = 1,
};
-static int __init alauda_init(void)
-{
- return usb_register(&alauda_driver);
-}
-
-static void __exit alauda_exit(void)
-{
- usb_deregister(&alauda_driver);
-}
-
-module_init(alauda_init);
-module_exit(alauda_exit);
+module_usb_driver(alauda_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:28:38 +0000