Signed-off-by: Alberto Ladron <alberto.lad...@gmail.com>
---
drivers/usb/storage/shuttle_usbat.c | 83 ++++++++++++++++++-------------------
1 file changed, 41 insertions(+), 42 deletions(-)
diff --git a/drivers/usb/storage/shuttle_usbat.c
b/drivers/usb/storage/shuttle_usbat.c
index 3b0294e..9eddc40 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -152,13 +152,13 @@ struct usbat_info {
unsigned long sense_ascq; /* additional sense code qualifier */
};
-#define short_pack(LSB,MSB) ( ((u16)(LSB)) | ( ((u16)(MSB))<<8 ) )
+#define short_pack(LSB, MSB) (((u16)(LSB)) | (((u16)(MSB))<<8))
#define LSB_of(s) ((s)&0xFF)
#define MSB_of(s) ((s)>>8)
-static int transferred = 0;
+static int transferred;
-static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us);
+static int usbat_flash_transport(struct scsi_cmnd *srb, struct us_data *us);
static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
static int init_usbat_cd(struct us_data *us);
@@ -172,7 +172,7 @@ static int init_usbat_flash(struct us_data *us);
vendorName, productName, useProtocol, useTransport, \
initFunction, flags) \
{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
- .driver_info = (flags) }
+.driver_info = (flags) }
static struct usb_device_id usbat_usb_ids[] = {
# include "unusual_usbat.h"
@@ -225,7 +225,7 @@ static void usbat_pack_ata_sector_cmd(unsigned char *buf,
*/
static int usbat_get_device_type(struct us_data *us)
{
- return ((struct usbat_info*)us->extra)->devicetype;
+ return ((struct usbat_info *)us->extra)->devicetype;
}
/*
@@ -268,7 +268,7 @@ static int usbat_write(struct us_data *us,
* Convenience function to perform a bulk read
*/
static int usbat_bulk_read(struct us_data *us,
- void* buf,
+ void *buf,
unsigned int len,
int use_sg)
{
@@ -283,7 +283,7 @@ static int usbat_bulk_read(struct us_data *us,
* Convenience function to perform a bulk write
*/
static int usbat_bulk_write(struct us_data *us,
- void* buf,
+ void *buf,
unsigned int len,
int use_sg)
{
@@ -416,11 +416,11 @@ static int usbat_wait_not_busy(struct us_data *us, int
minutes)
* minutes!
*/
- for (i=0; i<1200+minutes*60; i++) {
+ for (i = 0; i < 1200+minutes*60; i++) {
- result = usbat_get_status(us, status);
+ result = usbat_get_status(us, status);
- if (result!=USB_STOR_XFER_GOOD)
+ if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
if (*status & 0x01) { /* check condition */
result = usbat_read(us, USBAT_ATA, 0x10, status);
@@ -429,16 +429,16 @@ static int usbat_wait_not_busy(struct us_data *us, int
minutes)
if (*status & 0x20) /* device fault */
return USB_STOR_TRANSPORT_FAILED;
- if ((*status & 0x80)==0x00) { /* not busy */
+ if ((*status & 0x80) == 0x00) { /* not busy */
usb_stor_dbg(us, "Waited not busy for %d steps\n", i);
return USB_STOR_TRANSPORT_GOOD;
}
- if (i<500)
+ if (i < 500)
msleep(10); /* 5 seconds */
- else if (i<700)
+ else if (i < 700)
msleep(50); /* 10 seconds */
- else if (i<1200)
+ else if (i < 1200)
msleep(100); /* 50 seconds */
else
msleep(1000); /* X minutes */
@@ -453,7 +453,7 @@ static int usbat_wait_not_busy(struct us_data *us, int
minutes)
* Read block data from the data register
*/
static int usbat_read_block(struct us_data *us,
- void* buf,
+ void *buf,
unsigned short len,
int use_sg)
{
@@ -486,7 +486,7 @@ static int usbat_read_block(struct us_data *us,
*/
static int usbat_write_block(struct us_data *us,
unsigned char access,
- void* buf,
+ void *buf,
unsigned short len,
int minutes,
int use_sg)
@@ -548,7 +548,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
BUG_ON(num_registers > US_IOBUF_SIZE/2);
- for (i=0; i<20; i++) {
+ for (i = 0; i < 20; i++) {
/*
* The first time we send the full command, which consists
@@ -561,7 +561,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
* that, we just return a failure.
*/
- if (i==0) {
+ if (i == 0) {
cmdlen = 16;
/*
* Write to multiple registers
@@ -581,9 +581,9 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
cmdlen = 8;
/* Conditionally read or write blocks */
- command[cmdlen-8] = (direction==DMA_TO_DEVICE ? 0x40 : 0xC0);
+ command[cmdlen-8] = (direction == DMA_TO_DEVICE ? 0x40 : 0xC0);
command[cmdlen-7] = access |
- (direction==DMA_TO_DEVICE ?
+ (direction == DMA_TO_DEVICE ?
USBAT_CMD_COND_WRITE_BLOCK :
USBAT_CMD_COND_READ_BLOCK);
command[cmdlen-6] = data_reg;
command[cmdlen-5] = status_reg;
@@ -597,9 +597,9 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- if (i==0) {
+ if (i == 0) {
- for (j=0; j<num_registers; j++) {
+ for (j = 0; j < num_registers; j++) {
data[j<<1] = registers[j];
data[1+(j<<1)] = data_out[j];
}
@@ -640,7 +640,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
* the bulk output pipe only the first time.
*/
- if (direction==DMA_FROM_DEVICE && i==0) {
+ if (direction == DMA_FROM_DEVICE && i == 0) {
if (usb_stor_clear_halt(us,
us->send_bulk_pipe) < 0)
return USB_STOR_TRANSPORT_ERROR;
@@ -650,12 +650,12 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
* Read status: is the device angry, or just busy?
*/
- result = usbat_read(us, USBAT_ATA,
- direction==DMA_TO_DEVICE ?
+ result = usbat_read(us, USBAT_ATA,
+ direction == DMA_TO_DEVICE ?
USBAT_ATA_STATUS : USBAT_ATA_ALTSTATUS,
status);
- if (result!=USB_STOR_XFER_GOOD)
+ if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
if (*status & 0x01) /* check condition */
return USB_STOR_TRANSPORT_FAILED;
@@ -717,7 +717,7 @@ static int usbat_multiple_write(struct us_data *us,
return USB_STOR_TRANSPORT_ERROR;
/* Create the reg/data, reg/data sequence */
- for (i=0; i<num_registers; i++) {
+ for (i = 0; i < num_registers; i++) {
data[i<<1] = registers[i];
data[1+(i<<1)] = data_out[i];
}
@@ -746,7 +746,7 @@ static int usbat_multiple_write(struct us_data *us,
* other related details) are defined beforehand with _set_shuttle_features().
*/
static int usbat_read_blocks(struct us_data *us,
- void* buffer,
+ void *buffer,
int len,
int use_sg)
{
@@ -766,7 +766,7 @@ static int usbat_read_blocks(struct us_data *us,
result = usbat_execute_command(us, command, 8);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_FAILED;
-
+
/* Read the blocks we just asked for */
result = usbat_bulk_read(us, buffer, len, use_sg);
if (result != USB_STOR_XFER_GOOD)
@@ -788,7 +788,7 @@ static int usbat_read_blocks(struct us_data *us,
* other related details) are defined beforehand with _set_shuttle_features().
*/
static int usbat_write_blocks(struct us_data *us,
- void* buffer,
+ void *buffer,
int len,
int use_sg)
{
@@ -1006,11 +1006,11 @@ static int usbat_identify_device(struct us_data *us,
* CDROM drives), it should succeed.
*/
rc = usbat_write(us, USBAT_ATA, USBAT_ATA_CMD, 0xA1);
- if (rc != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
+ if (rc != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
rc = usbat_get_status(us, &status);
- if (rc != USB_STOR_XFER_GOOD)
+ if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
/* Check for error bit, or if the command 'fell through' */
@@ -1593,7 +1593,7 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb,
struct us_data *us)
data[5] = 0xB0; /* (device sel) = slave */
data[6] = 0xA0; /* (command) = ATA PACKET COMMAND */
- for (i=7; i<19; i++) {
+ for (i = 7; i < 19; i++) {
registers[i] = 0x10;
data[i] = (i-7 >= srb->cmd_len) ? 0 : srb->cmnd[i-7];
}
@@ -1674,13 +1674,12 @@ static int usbat_hp8200e_transport(struct scsi_cmnd
*srb, struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
len += ((unsigned int) *status)<<8;
- }
- else
+ } else
len = *status;
result = usbat_read_block(us, scsi_sglist(srb), len,
- scsi_sg_count(srb));
+ scsi_sg_count(srb));
}
return result;
@@ -1689,7 +1688,7 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb,
struct us_data *us)
/*
* Transport for USBAT02-based CompactFlash and similar storage devices
*/
-static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
+static int usbat_flash_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int rc;
struct usbat_info *info = (struct usbat_info *) (us->extra);
@@ -1753,13 +1752,13 @@ static int usbat_flash_transport(struct scsi_cmnd *
srb, struct us_data *us)
* I don't think we'll ever see a READ_12 but support it anyway
*/
block = ((u32)(srb->cmnd[2]) << 24) | ((u32)(srb->cmnd[3]) <<
16) |
- ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5]));
+ ((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5]));
blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) <<
16) |
- ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
+ ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
usb_stor_dbg(us, "READ_12: read block 0x%04lx count %ld\n",
- block, blocks);
+ block, blocks);
return usbat_flash_read_data(us, info, block, blocks);
}
@@ -1782,7 +1781,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb,
struct us_data *us)
((u32)(srb->cmnd[4]) << 8) | ((u32)(srb->cmnd[5]));
blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) <<
16) |
- ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
+ ((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n",
block, blocks);
--
2.9.3
--
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