Commit c16c6655 authored Jul 16, 2019 by Alexander Fomichev Committed by Jon Mason Sep 23, 2019

ntb_hw_switchtec: make ntb_mw_set_trans() work when addr == 0



On switchtec_ntb_mw_set_trans() call, when (only) address == 0, it acts as
ntb_mw_clear_trans(). Fix this, since address == 0 and size != 0 is valid
combination for setting translation.

Signed-off-by: Alexander Fomichev <fomichev.ru@gmail.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

parent ae89339b

drivers/ntb/hw/mscc/ntb_hw_switchtec.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -306,7 +306,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
		if (rc)
		return rc;

		if (addr == 0 \|\| size == 0) {
		if (size == 0) {
		if (widx < nr_direct_mw)
		switchtec_ntb_mw_clr_direct(sndev, widx);
		else

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