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-rw-r--r--drivers/dfu/dfu.c3
-rw-r--r--drivers/dfu/dfu_nand.c1
-rw-r--r--drivers/usb/gadget/f_mass_storage.c67
-rw-r--r--drivers/usb/gadget/g_dnl.c20
-rw-r--r--drivers/usb/gadget/storage_common.c27
-rw-r--r--drivers/usb/host/ohci-hcd.c2
6 files changed, 70 insertions, 50 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 4a8804e..1eb92e5 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -229,6 +229,7 @@ static int dfu_read_buffer_fill(struct dfu_entity *dfu, void *buf, int size)
dfu->crc = crc32(dfu->crc, buf, chunk);
dfu->i_buf += chunk;
dfu->b_left -= chunk;
+ dfu->r_left -= chunk;
size -= chunk;
buf += chunk;
readn += chunk;
@@ -287,7 +288,7 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
dfu->offset = 0;
dfu->i_buf_end = dfu_get_buf() + dfu_buf_size;
dfu->i_buf = dfu->i_buf_start;
- dfu->b_left = 0;
+ dfu->b_left = min(dfu_buf_size, dfu->r_left);
dfu->bad_skip = 0;
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index edbf5a9..2d07097 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -121,6 +121,7 @@ static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf,
switch (dfu->layout) {
case DFU_RAW_ADDR:
+ *len = dfu->data.nand.size;
ret = nand_block_read(dfu, offset, buf, len);
break;
default:
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 6ecdea3..b1fe8bd 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -243,6 +243,7 @@
#include <config.h>
#include <malloc.h>
#include <common.h>
+#include <usb.h>
#include <linux/err.h>
#include <linux/usb/ch9.h>
@@ -441,7 +442,7 @@ static void set_bulk_out_req_length(struct fsg_common *common,
/*-------------------------------------------------------------------------*/
-struct ums_board_info *ums_info;
+struct ums *ums;
struct fsg_common *the_fsg_common;
static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep)
@@ -675,6 +676,18 @@ static int sleep_thread(struct fsg_common *common)
k++;
}
+ if (k == 10) {
+ /* Handle CTRL+C */
+ if (ctrlc())
+ return -EPIPE;
+#ifdef CONFIG_USB_CABLE_CHECK
+ /* Check cable connection */
+ if (!usb_cable_connected())
+ return -EIO;
+#endif
+ k = 0;
+ }
+
usb_gadget_handle_interrupts();
}
common->thread_wakeup_needed = 0;
@@ -757,14 +770,14 @@ static int do_read(struct fsg_common *common)
}
/* Perform the read */
- nread = 0;
- rc = ums_info->read_sector(&(ums_info->ums_dev),
- file_offset / SECTOR_SIZE,
- amount / SECTOR_SIZE,
- (char __user *)bh->buf);
- if (rc)
+ rc = ums->read_sector(ums,
+ file_offset / SECTOR_SIZE,
+ amount / SECTOR_SIZE,
+ (char __user *)bh->buf);
+ if (!rc)
return -EIO;
- nread = amount;
+
+ nread = rc * SECTOR_SIZE;
VLDBG(curlun, "file read %u @ %llu -> %d\n", amount,
(unsigned long long) file_offset,
@@ -931,13 +944,13 @@ static int do_write(struct fsg_common *common)
amount = bh->outreq->actual;
/* Perform the write */
- rc = ums_info->write_sector(&(ums_info->ums_dev),
+ rc = ums->write_sector(ums,
file_offset / SECTOR_SIZE,
amount / SECTOR_SIZE,
(char __user *)bh->buf);
- if (rc)
+ if (!rc)
return -EIO;
- nwritten = amount;
+ nwritten = rc * SECTOR_SIZE;
VLDBG(curlun, "file write %u @ %llu -> %d\n", amount,
(unsigned long long) file_offset,
@@ -959,6 +972,8 @@ static int do_write(struct fsg_common *common)
/* If an error occurred, report it and its position */
if (nwritten < amount) {
+ printf("nwritten:%d amount:%d\n", nwritten,
+ amount);
curlun->sense_data = SS_WRITE_ERROR;
curlun->info_valid = 1;
break;
@@ -1045,14 +1060,13 @@ static int do_verify(struct fsg_common *common)
}
/* Perform the read */
- nread = 0;
- rc = ums_info->read_sector(&(ums_info->ums_dev),
- file_offset / SECTOR_SIZE,
- amount / SECTOR_SIZE,
- (char __user *)bh->buf);
- if (rc)
+ rc = ums->read_sector(ums,
+ file_offset / SECTOR_SIZE,
+ amount / SECTOR_SIZE,
+ (char __user *)bh->buf);
+ if (!rc)
return -EIO;
- nread = amount;
+ nread = rc * SECTOR_SIZE;
VLDBG(curlun, "file read %u @ %llu -> %d\n", amount,
(unsigned long long) file_offset,
@@ -1100,7 +1114,7 @@ static int do_inquiry(struct fsg_common *common, struct fsg_buffhd *bh)
buf[4] = 31; /* Additional length */
/* No special options */
sprintf((char *) (buf + 8), "%-8s%-16s%04x", (char*) vendor_id ,
- ums_info->name, (u16) 0xffff);
+ ums->name, (u16) 0xffff);
return 36;
}
@@ -2386,6 +2400,7 @@ static void handle_exception(struct fsg_common *common)
int fsg_main_thread(void *common_)
{
+ int ret;
struct fsg_common *common = the_fsg_common;
/* The main loop */
do {
@@ -2395,12 +2410,16 @@ int fsg_main_thread(void *common_)
}
if (!common->running) {
- sleep_thread(common);
+ ret = sleep_thread(common);
+ if (ret)
+ return ret;
+
continue;
}
- if (get_next_command(common))
- continue;
+ ret = get_next_command(common);
+ if (ret)
+ return ret;
if (!exception_in_progress(common))
common->state = FSG_STATE_DATA_PHASE;
@@ -2753,9 +2772,9 @@ int fsg_add(struct usb_configuration *c)
return fsg_bind_config(c->cdev, c, fsg_common);
}
-int fsg_init(struct ums_board_info *ums)
+int fsg_init(struct ums *ums_dev)
{
- ums_info = ums;
+ ums = ums_dev;
return 0;
}
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index 43f413a..8dc3d9f 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -33,6 +33,9 @@
#define STRING_PRODUCT 2
/* Index of String Descriptor describing this configuration */
#define STRING_USBDOWN 2
+/* Index of String serial */
+#define STRING_SERIAL 3
+#define MAX_STRING_SERIAL 32
/* Number of supported configurations */
#define CONFIGURATION_NUMBER 1
@@ -40,8 +43,16 @@
static const char shortname[] = "usb_dnl_";
static const char product[] = "USB download gadget";
+static char g_dnl_serial[MAX_STRING_SERIAL];
static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER;
+void g_dnl_set_serialnumber(char *s)
+{
+ memset(g_dnl_serial, 0, MAX_STRING_SERIAL);
+ if (strlen(s) < MAX_STRING_SERIAL)
+ strncpy(g_dnl_serial, s, strlen(s));
+}
+
static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
@@ -53,6 +64,7 @@ static struct usb_device_descriptor device_desc = {
.idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM),
.idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM),
.iProduct = STRING_PRODUCT,
+ .iSerialNumber = STRING_SERIAL,
.bNumConfigurations = 1,
};
@@ -63,6 +75,7 @@ static struct usb_device_descriptor device_desc = {
static struct usb_string g_dnl_string_defs[] = {
{.s = manufacturer},
{.s = product},
+ {.s = g_dnl_serial},
{ } /* end of list */
};
@@ -156,6 +169,13 @@ static int g_dnl_bind(struct usb_composite_dev *cdev)
g_dnl_string_defs[1].id = id;
device_desc.iProduct = id;
+ id = usb_string_id(cdev);
+ if (id < 0)
+ return id;
+
+ g_dnl_string_defs[2].id = id;
+ device_desc.iSerialNumber = id;
+
g_dnl_bind_fixup(&device_desc, cdev->driver->name);
ret = g_dnl_config_register(cdev);
if (ret)
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 866e7c7..02803df 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -275,7 +275,6 @@ struct rw_semaphore { int i; };
#define ETOOSMALL 525
#include <usb_mass_storage.h>
-extern struct ums_board_info *ums_info;
/*-------------------------------------------------------------------------*/
@@ -573,36 +572,16 @@ static struct usb_gadget_strings fsg_stringtab = {
static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
{
int ro;
- int rc = -EINVAL;
- loff_t size;
- loff_t num_sectors;
- loff_t min_sectors;
/* R/W if we can, R/O if we must */
ro = curlun->initially_ro;
- ums_info->get_capacity(&(ums_info->ums_dev), &size);
- if (size < 0) {
- printf("unable to find file size: %s\n", filename);
- rc = (int) size;
- goto out;
- }
- num_sectors = size >> 9; /* File size in 512-byte blocks */
- min_sectors = 1;
- if (num_sectors < min_sectors) {
- printf("file too small: %s\n", filename);
- rc = -ETOOSMALL;
- goto out;
- }
-
curlun->ro = ro;
- curlun->file_length = size;
- curlun->num_sectors = num_sectors;
+ curlun->file_length = ums->num_sectors << 9;
+ curlun->num_sectors = ums->num_sectors;
debug("open backing file: %s\n", filename);
- rc = 0;
-out:
- return rc;
+ return 0;
}
static void fsg_lun_close(struct fsg_lun *curlun)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 4ed07da..219d182 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1548,7 +1548,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
}
dev->status = stat;
- dev->act_len = transfer_len;
+ dev->act_len = urb->actual_length;
#ifdef DEBUG
pkt_print(urb, dev, pipe, buffer, transfer_len,
generated by cgit v1.1 at 2024-12-24 03:34:58 +0000