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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-01-29 17:23:14 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-03-01 21:58:54 +0100 |
| commit | 53d9bd4a568d6d187c894ce539ad2595023dfc2b (patch) | |
| tree | 8f82a7f746248dae74591e38bf0e7d0348d736b1 /drivers/usb | |
| parent | 9e1d65f36b83c5422ece3c0ea28d07a2246cb07f (diff) | |
| download | u-boot-53d9bd4a568d6d187c894ce539ad2595023dfc2b.zip u-boot-53d9bd4a568d6d187c894ce539ad2595023dfc2b.tar.gz u-boot-53d9bd4a568d6d187c894ce539ad2595023dfc2b.tar.bz2 | |
dfu: Reset timeout in case of DFU request
In case dfu command is being executed with timeout option,
the timer may expire in the middle of DFU operation. If there
is DFU request coming, we may simple reset timeout value
to prevent aborting of ongoing DFU operation.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Ferry Toth <ftoth@exalondelft.nl>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/f_dfu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 6756155..a4a57ba 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -596,6 +596,11 @@ dfu_handle(struct usb_function *f, const struct usb_ctrlrequest *ctrl) debug("req_type: 0x%x ctrl->bRequest: 0x%x f_dfu->dfu_state: 0x%x\n", req_type, ctrl->bRequest, f_dfu->dfu_state); +#ifdef CONFIG_DFU_TIMEOUT + /* Forbid aborting by timeout. Next dfu command may update this */ + dfu_set_timeout(0); +#endif + if (req_type == USB_TYPE_STANDARD) { if (ctrl->bRequest == USB_REQ_GET_DESCRIPTOR && (w_value >> 8) == DFU_DT_FUNC) { |