On 13/09/18 12:43 AM, wesley.sh...@microchip.com wrote: > From: Wesley Sheng <wesley.sh...@microchip.com> You've done something wrong here. The sign-off line below says its signed off by Kelvin, who was the original author (on the github repo) but the From: line indicates you were the author. Also, please start using 'git send-email' as your patches are being mangled by your email client. > To avoid this, the immediate check of status is removed > in this patch, and driver delays the status check to the > occurrence of MSIx or MRPC timeout. In the meanwhile, user > must not initiate any gas access during a firmware download. s/meanwhile/meantime/ > Note: For NTB function, the memory window access is handled > by switchtec hardware. So it's not affected by this firmware > limitation. But the GAS accesses, like for doorbell registers, > in the NTB function are affected by this firmware limitation. > > Signed-off-by: Kelvin Cao <kelvin....@microchip.com> We also need a Signed-off-by from you. Anyone who handled the patch needs to sign off on it. At least for the contents of the changes, modulo the above fixes: Reviewed-by: Logan Gunthorpe <log...@deltatee.com> > --- > drivers/pci/switch/switchtec.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c > index 4591f15..b759228 100644 > --- a/drivers/pci/switch/switchtec.c > +++ b/drivers/pci/switch/switchtec.c > @@ -142,10 +142,6 @@ static void mrpc_cmd_submit(struct switchtec_dev *stdev) > stuser->data, stuser->data_len); > iowrite32(stuser->cmd, &stdev->mmio_mrpc->cmd); > > - stuser->status = ioread32(&stdev->mmio_mrpc->status); > - if (stuser->status != SWITCHTEC_MRPC_STATUS_INPROGRESS) > - mrpc_complete_cmd(stdev); > - > schedule_delayed_work(&stdev->mrpc_timeout, > msecs_to_jiffies(500)); > } >
