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usb: rockchip: on K_FW_LBA_WRITE_10 remove magic block size of 512 bytes

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As well as in K_FW_LBA_READ_10 and K_FW_LBA_ERASE_10 take device's
block size from f_rkusb->desc->blksz instead of the fixed 512 bytes.

Keep original behaviour of retry probing assigned block device on
every host request to manage late SDCard plugs.

Signed-off-by: Alberto Panizzo <alberto@amarulasolutions.com>
This commit is contained in:
Alberto Panizzo 2018-07-12 13:05:49 +02:00 committed by Marek Vasut
parent 4f6dc4c893
commit 92c7edae5e
1 changed files with 22 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
drivers/usb/gadget/f_rockusb.c
View file

@ -490,19 +490,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
unsigned int buffer_size = req->actual;
transfer_size = f_rkusb->dl_size - f_rkusb->dl_bytes;
if (!f_rkusb->desc) {
char *type = f_rkusb->dev_type;
int index = f_rkusb->dev_index;
f_rkusb->desc = blk_get_dev(type, index);
if (!f_rkusb->desc ||
f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
puts("invalid mmc device\n");
rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
USB_BULK_CS_WRAP_LEN);
return;
}
}
if (req->status != 0) {
printf("Bad status: %d\n", req->status);
@ -516,7 +503,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
memcpy((void *)f_rkusb->buf, buffer, transfer_size);
f_rkusb->dl_bytes += transfer_size;
int blks = 0, blkcnt = transfer_size / 512;
int blks = 0, blkcnt = transfer_size / f_rkusb->desc->blksz;
debug("dl %x bytes, %x blks, write lba %x, dl_size:%x, dl_bytes:%x, ",
transfer_size, blkcnt, f_rkusb->lba, f_rkusb->dl_size,
@ -547,8 +534,8 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
else
f_rkusb->buf = f_rkusb->buf_head;
debug("remain %x bytes, %x sectors\n", req->length,
req->length / 512);
debug("remain %x bytes, %lx sectors\n", req->length,
req->length / f_rkusb->desc->blksz);
}
req->actual = 0;
@ -676,10 +663,26 @@ static void cb_write_lba(struct usb_ep *ep, struct usb_request *req)
memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
f_rkusb->dl_size = sector_count * 512;
f_rkusb->dl_bytes = 0;
f_rkusb->tag = cbw->tag;
if (!f_rkusb->desc) {
char *type = f_rkusb->dev_type;
int index = f_rkusb->dev_index;
f_rkusb->desc = blk_get_dev(type, index);
if (!f_rkusb->desc ||
f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
printf("invalid device \"%s\", %d\n", type, index);
rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
USB_BULK_CS_WRAP_LEN);
return;
}
}
f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
f_rkusb->dl_size = sector_count * f_rkusb->desc->blksz;
f_rkusb->dl_bytes = 0;
debug("require write %x bytes, %x sectors to lba %x\n",
f_rkusb->dl_size, sector_count, f_rkusb->lba);