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Date: Wed, 2 Dec 2020 17:19:25 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Alex Elder <elder@...aro.org> Cc: davem@...emloft.net, jonathanh@...dia.com, evgreen@...omium.org, cpratapa@...eaurora.org, bjorn.andersson@...aro.org, subashab@...eaurora.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 net-next] net: ipa: fix build-time bug in ipa_hardware_config_qsb() On Wed, 2 Dec 2020 08:15:02 -0600 Alex Elder wrote: > Jon Hunter reported observing a build bug in the IPA driver: > https://lore.kernel.org/netdev/5b5d9d40-94d5-5dad-b861-fd9bef8260e2@nvidia.com > > The problem is that the QMB0 max read value set for IPA v4.5 (16) is > too large to fit in the 4-bit field. > > The actual value we want is 0, which requests that the hardware use > the maximum it is capable of. > > Reported-by: Jon Hunter <jonathanh@...dia.com> > Tested-by: Jon Hunter <jonathanh@...dia.com> > Signed-off-by: Alex Elder <elder@...aro.org> Applied, thanks!
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