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author | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:56:57 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:56:57 +0100 |
commit | 3551a3ff8229e15d2a4b47b8234923bc72da65ef (patch) | |
tree | a62465753397b0268529a5d0b9ab43a8840069ad /drivers/usb/cdns3/cdnsp-ring.c | |
parent | 906095af85e8b2e53ee9f8c50b3dff365aa09df8 (diff) | |
parent | 33a5c2793451770cb6dcf0cc35c76cfd4b045513 (diff) | |
download | linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.tar.gz linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.tar.bz2 linux-3551a3ff8229e15d2a4b47b8234923bc72da65ef.zip |
Merge branch 'for-5.17/letsketch' into for-linus
- new driver to support for LetSketch device (Hans de Goede)
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-ring.c')
-rw-r--r-- | drivers/usb/cdns3/cdnsp-ring.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 1b1438457fb0..e45c3d6e1536 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1029,6 +1029,8 @@ static void cdnsp_process_ctrl_td(struct cdnsp_device *pdev, return; } + *status = 0; + cdnsp_finish_td(pdev, td, event, pep, status); } @@ -1523,7 +1525,14 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) spin_lock_irqsave(&pdev->lock, flags); if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) { - cdnsp_died(pdev); + /* + * While removing or stopping driver there may still be deferred + * not handled interrupt which should not be treated as error. + * Driver should simply ignore it. + */ + if (pdev->gadget_driver) + cdnsp_died(pdev); + spin_unlock_irqrestore(&pdev->lock, flags); return IRQ_HANDLED; } |