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Code Issues Releases Wiki Activity

usb/ohci-sm501: remove the HCD_DMA flag

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This driver doesn't support normal DMA, only direct access to its
local memory.  Remove the HCD_DMA flag to properly express that fact.

Fixes: 7b81cb6bdd ("usb: add a HCD_DMA flag instead of guestimating DMA capabilities")
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190903084615.19161-2-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christoph Hellwig 2019-09-03 10:46:10 +02:00 committed by Greg Kroah-Hartman
parent 7a81146204
commit a1747eb43f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ohci-sm501.c
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@ -49,7 +49,7 @@ static const struct hc_driver ohci_sm501_hc_driver = {
* generic hardware linkage
*/
.irq = ohci_irq,
.flags = HCD_USB11 | HCD_DMA | HCD_MEMORY,
.flags = HCD_USB11 | HCD_MEMORY,
/*
* basic lifecycle operations