On 04/11/2017 03:23 AM, Troy Kisky wrote:
> This fixes a regression caused by
>
> commit 07b2b78ce4bc8ae25e066c65245eaf58c0d9a67c
> dm: usb: Convert USB storage to use driver-model for block devs
>
> which caused part_init to be called when it was not previously.
> Without this patch, the following happens when a USB sd card reader is used.
Applied, thanks.
> => usb start
> starting USB...
> USB0: Port not available.
> USB1: USB EHCI 1.00
> scanning bus 1 for devices... 3 USB Device(s) found
> scanning usb for storage devices... Device NOT ready
> Request Sense returned 02 3A 00
> ### ERROR ### Please RESET the board ###
>
> This happens because dev_desc->blksz is 0.
>
> Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
> ---
> common/usb_storage.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/common/usb_storage.c b/common/usb_storage.c
> index b524a15..83279c4 100644
> --- a/common/usb_storage.c
> +++ b/common/usb_storage.c
> @@ -1440,10 +1440,8 @@ int usb_stor_get_info(struct usb_device *dev, struct
> us_data *ss,
> " Request Sense returned %02X %02X %02X\n",
> pccb->sense_buf[2], pccb->sense_buf[12],
> pccb->sense_buf[13]);
> - if (dev_desc->removable == 1) {
> + if (dev_desc->removable == 1)
> dev_desc->type = perq;
> - return 1;
> - }
> return 0;
> }
> pccb->pdata = (unsigned char *)cap;
>
--
Best regards,
Marek Vasut
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