X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fezusb.c;h=97ee718b1da2a29bf08ed4f30e88cff14bb3beb9;hb=refs%2Fheads%2Fvserver;hp=676d9650f1862f81b887362086ca946ae2663eac;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index 676d9650f..97ee718b1 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -8,7 +8,6 @@ * 2 as published by the Free Software Foundation. */ -#include #include #include #include @@ -16,14 +15,7 @@ #include #include #include - -#ifdef CONFIG_USB_SERIAL_DEBUG - static int debug = 1; -#else - static int debug; -#endif - -#include "usb-serial.h" +#include /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 @@ -35,29 +27,28 @@ int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *da /* dbg("ezusb_writememory %x, %d", address, length); */ if (!serial->dev) { - dbg("%s - no physical device present, failing.", __FUNCTION__); + err("%s - no physical device present, failing.", __FUNCTION__); return -ENODEV; } - transfer_buffer = kmalloc (length, GFP_KERNEL); + transfer_buffer = kmemdup(data, length, GFP_KERNEL); if (!transfer_buffer) { dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", __FUNCTION__, length); return -ENOMEM; } - memcpy (transfer_buffer, data, length); - result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), bRequest, 0x40, address, 0, transfer_buffer, length, 3*HZ); + result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), bRequest, 0x40, address, 0, transfer_buffer, length, 3000); kfree (transfer_buffer); return result; } int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit) { - int response; - dbg("%s - %d", __FUNCTION__, reset_bit); + int response; + + /* dbg("%s - %d", __FUNCTION__, reset_bit); */ response = ezusb_writememory (serial, CPUCS_REG, &reset_bit, 1, 0xa0); - if (response < 0) { + if (response < 0) dev_err(&serial->dev->dev, "%s- %d failed\n", __FUNCTION__, reset_bit); - } return response; }