| Message ID | 20190716173448.eswemneatvjwnxny@yadro.com |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | ntb_hw_switchtec: make ntb_mw_set_trans() work when addr == 0 | expand |
On 2019-07-16 11:34 a.m., Alexander Fomichev wrote: > 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> Looks good, thanks. Reviewed-by: Logan Gunthorpe <logang@deltatee.com> > --- > drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > index db49677..45b9513 100644 > --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > @@ -305,7 +305,7 @@ 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 >
On Tue, Jul 16, 2019 at 6:41 PM Logan Gunthorpe <logang@deltatee.com> wrote: > > > > On 2019-07-16 11:34 a.m., Alexander Fomichev wrote: > > 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> > > Looks good, thanks. > > Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Applied to ntb-next, thanks > > > --- > > drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > > index db49677..45b9513 100644 > > --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > > +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c > > @@ -305,7 +305,7 @@ 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 > >
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index db49677..45b9513 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -305,7 +305,7 @@ 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
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> --- drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)