Hi Ioan-Adrian, > Ioan-Adrian Ratiu <adi@xxxxxxxxxx> hat am 27. Januar 2019 um 21:28 geschrieben: > > > This reverts commit bea8a160c621d19f7f78b13e14e03f4b8e44cd4b. > > Contrary to what the commit message says, on my rpi 3 b v1.2 changing > the polarity causes the exact behaviour this commit intends to fix, as > described at the referenced link below (wlan0 disapears). > > With reset-gpios = ... GPIO_ACTIVE_HIGH, brcmfmac errors in dmesg: > > [ 7.977512] brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110 > [ 7.977623] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame > [ 7.978007] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame > [ 7.978377] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame > [ 7.978724] brcmfmac: brcmf_sdio_dpc: failed backplane access over SDIO, halting operation > [ 7.978734] brcmfmac: brcmf_proto_bcdc_query_dcmd: brcmf_proto_bcdc_msg failed w/status -110 > [ 7.978747] brcmfmac: brcmf_cfg80211_get_channel: chanspec failed (-110) > [ 7.982817] brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110 > [ 7.982880] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame > [ 7.983255] brcmfmac: brcmf_sdio_txfail: sdio error, abort command and terminate frame > > The only solution I currently have is to revert and everything works > as expected and as before changing the polarity. > > Link: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911443 > Signed-off-by: Ioan-Adrian Ratiu <adi@xxxxxxxxxx> > --- reverting this commit will only workaround the real issue. It lies in the sdhci-iproc driver. Could please try this instead patch [1]? [1] - https://patchwork.kernel.org/patch/10741809/
