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path: root/drivers/usb/serial/keyspan_pda.c
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Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
-rw-r--r--drivers/usb/serial/keyspan_pda.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 39ab6687ce2..e1cada31356 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -25,8 +25,6 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
-#include <linux/firmware.h>
-#include <linux/ihex.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@@ -675,8 +673,6 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
{
int response;
const char *fw_name;
- const struct ihex_binrec *record;
- const struct firmware *fw;
/* download the firmware here ... */
response = ezusb_fx1_set_reset(serial->dev, 1);
@@ -696,30 +692,15 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
__func__);
return -ENODEV;
}
- if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) {
+
+ if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) {
dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n",
fw_name);
return -ENOENT;
}
- record = (const struct ihex_binrec *)fw->data;
-
- while (record) {
- response = ezusb_writememory(serial->dev, be32_to_cpu(record->addr),
- (unsigned char *)record->data,
- be16_to_cpu(record->len), 0xa0);
- if (response < 0) {
- dev_err(&serial->dev->dev, "ezusb_writememory failed "
- "for Keyspan PDA firmware (%d %04X %p %d)\n",
- response, be32_to_cpu(record->addr),
- record->data, be16_to_cpu(record->len));
- break;
- }
- record = ihex_next_binrec(record);
- }
- release_firmware(fw);
- /* bring device out of reset. Renumeration will occur in a moment
- and the new device will bind to the real driver */
- response = ezusb_fx1_set_reset(serial->dev, 0);
+
+ /* after downloading firmware Renumeration will occur in a
+ moment and the new device will bind to the real driver */
/* we want this device to fail to have a driver assigned to it. */
return 1;