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Commit 36dc98ed authored by André Breiler's avatar André Breiler Committed by Greg Kroah-Hartman
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[PATCH] io_edgeport.c diff to fix endianess bugs 

attached a fix for the io_edgeport usb serial driver
This diff fixes endianess issues which prevented the driver to work on
bigendian machines (e.g. sparc).
parent c67ed241
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Showing with 23 additions and 22 deletions
drivers/usb/serial/io_edgeport.c
View file @ 36dc98ed
......@@ -522,7 +522,7 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
case EDGE_DOWNLOAD_FILE_I930:
BootMajorVersion = BootCodeImageVersion_GEN1.MajorVersion;
BootMinorVersion = BootCodeImageVersion_GEN1.MinorVersion;
BootBuildNumber = BootCodeImageVersion_GEN1.BuildNumber;
BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN1.BuildNumber);
BootImage = &BootCodeImage_GEN1[0];
BootSize = sizeof( BootCodeImage_GEN1 );
break;
......@@ -530,7 +530,7 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
case EDGE_DOWNLOAD_FILE_80251:
BootMajorVersion = BootCodeImageVersion_GEN2.MajorVersion;
BootMinorVersion = BootCodeImageVersion_GEN2.MinorVersion;
BootBuildNumber = BootCodeImageVersion_GEN2.BuildNumber;
BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN2.BuildNumber);
BootImage = &BootCodeImage_GEN2[0];
BootSize = sizeof( BootCodeImage_GEN2 );
break;
......@@ -542,26 +542,26 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
// Check Boot Image Version
BootCurVer = (edge_serial->boot_descriptor.MajorVersion << 24) +
(edge_serial->boot_descriptor.MinorVersion << 16) +
edge_serial->boot_descriptor.BuildNumber;
le16_to_cpu(edge_serial->boot_descriptor.BuildNumber);
BootNewVer = (BootMajorVersion << 24) +
(BootMinorVersion << 16) +
BootBuildNumber;
le16_to_cpu(BootBuildNumber);
dbg("Current Boot Image version %d.%d.%d",
edge_serial->boot_descriptor.MajorVersion,
edge_serial->boot_descriptor.MinorVersion,
edge_serial->boot_descriptor.BuildNumber);
le16_to_cpu(edge_serial->boot_descriptor.BuildNumber));
if (BootNewVer > BootCurVer) {
dbg("**Update Boot Image from %d.%d.%d to %d.%d.%d",
edge_serial->boot_descriptor.MajorVersion,
edge_serial->boot_descriptor.MinorVersion,
edge_serial->boot_descriptor.BuildNumber,
le16_to_cpu(edge_serial->boot_descriptor.BuildNumber),
BootMajorVersion,
BootMinorVersion,
BootBuildNumber);
le16_to_cpu(BootBuildNumber));
dbg("Downloading new Boot Image");
......@@ -570,12 +570,12 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
for (;;) {
record = (struct edge_firmware_image_record *)firmware;
response = rom_write (edge_serial->serial, record->ExtAddr, record->Addr, record->Len, &record->Data[0]);
response = rom_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]);
if (response < 0) {
dev_err(&edge_serial->serial->dev->dev, "sram_write failed (%x, %x, %d)\n", record->ExtAddr, record->Addr, record->Len);
dev_err(&edge_serial->serial->dev->dev, "rom_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len));
break;
}
firmware += sizeof (struct edge_firmware_image_record) + record->Len;
firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len);
if (firmware >= &BootImage[BootSize]) {
break;
}
......@@ -678,12 +678,12 @@ static void get_product_info(struct edgeport_serial *edge_serial)
if (edge_serial->serial->dev->descriptor.idProduct & ION_DEVICE_ID_GENERATION_2) {
product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN2.MajorVersion;
product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN2.MinorVersion;
product_info->FirmwareBuildNumber = OperationalCodeImageVersion_GEN2.BuildNumber;
product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN2.BuildNumber);
product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251;
} else {
product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN1.MajorVersion;
product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN1.MinorVersion;
product_info->FirmwareBuildNumber = OperationalCodeImageVersion_GEN1.BuildNumber;
product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN1.BuildNumber);
product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930;
}
......@@ -729,10 +729,10 @@ static void get_product_info(struct edgeport_serial *edge_serial)
dbg(" BoardRev %x", product_info->BoardRev);
dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion,
product_info->BootMinorVersion,
product_info->BootBuildNumber);
le16_to_cpu(product_info->BootBuildNumber));
dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion,
product_info->FirmwareMinorVersion,
product_info->FirmwareBuildNumber);
le16_to_cpu(product_info->FirmwareBuildNumber));
dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0],
product_info->ManufactureDescDate[1],
product_info->ManufactureDescDate[2]+1900);
......@@ -2326,7 +2326,7 @@ static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u
__u16 current_length;
unsigned char *transfer_buffer;
// dbg("%s - %x, %x, %d", __FUNCTION__, extAddr, addr, length);
dbg("%s - %x, %x, %d", __FUNCTION__, extAddr, addr, length);
transfer_buffer = kmalloc (64, GFP_KERNEL);
if (!transfer_buffer) {
......@@ -2811,12 +2811,13 @@ static void change_port_settings (struct edgeport_port *edge_port, struct termio
* Turns a string from Unicode into ASCII.
* Doesn't do a good job with any characters that are outside the normal
* ASCII range, but it's only for debugging...
* NOTE: expects the unicode in LE format
****************************************************************************/
static void unicode_to_ascii (char *string, short *unicode, int unicode_size)
{
int i;
for (i = 0; i < unicode_size; ++i) {
string[i] = (char)(unicode[i]);
string[i] = (char)(le16_to_cpu(unicode[i]));
}
string[unicode_size] = 0x00;
}
......@@ -2880,11 +2881,11 @@ static void get_boot_desc (struct edgeport_serial *edge_serial)
dev_err(&edge_serial->serial->dev->dev, "error in getting boot descriptor\n");
} else {
dbg("**Boot Descriptor:");
dbg(" BootCodeLength: %d", edge_serial->boot_descriptor.BootCodeLength);
dbg(" BootCodeLength: %d", le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength));
dbg(" MajorVersion: %d", edge_serial->boot_descriptor.MajorVersion);
dbg(" MinorVersion: %d", edge_serial->boot_descriptor.MinorVersion);
dbg(" BuildNumber: %d", edge_serial->boot_descriptor.BuildNumber);
dbg(" Capabilities: 0x%x", edge_serial->boot_descriptor.Capabilities);
dbg(" BuildNumber: %d", le16_to_cpu(edge_serial->boot_descriptor.BuildNumber));
dbg(" Capabilities: 0x%x", le16_to_cpu(edge_serial->boot_descriptor.Capabilities));
dbg(" UConfig0: %d", edge_serial->boot_descriptor.UConfig0);
dbg(" UConfig1: %d", edge_serial->boot_descriptor.UConfig1);
}
......@@ -2936,12 +2937,12 @@ static void load_application_firmware (struct edgeport_serial *edge_serial)
for (;;) {
record = (struct edge_firmware_image_record *)firmware;
response = sram_write (edge_serial->serial, record->ExtAddr, record->Addr, record->Len, &record->Data[0]);
response = sram_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]);
if (response < 0) {
dev_err(&edge_serial->serial->dev->dev, "sram_write failed (%x, %x, %d)\n", record->ExtAddr, record->Addr, record->Len);
dev_err(&edge_serial->serial->dev->dev, "sram_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), record->Len);
break;
}
firmware += sizeof (struct edge_firmware_image_record) + record->Len;
firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len);
if (firmware >= &FirmwareImage[ImageSize]) {
break;
}
......
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