* Ulf Hansson <ulf.hansson@xxxxxxxxxx> [190121 06:41]: > So, I have put together a debug patch, mostly to verify that things > seems to be correct in regards to runtime PM. It should produce some > prints to the log, particular during power on/off of the SDIO card and > during probe of the wifi driver. Please re-run the test on top of the > v2 version of the $subject patch. For reference, here's what I'm seeing on omap4 with your v2 fix and the debug patch for: # ifconfig wlan0 up; ifconfig wlan0 down Note that this is without pwrseq, so maybe that's the difference. Regards, Tony 8< ----------------- [ 148.458282] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_on: STEP1 [ 148.464691] mmc mmc4:0001: mmc_sdio_runtime_resume [ 148.641021] mmc mmc4:0001: mmc_sdio_runtime_resume - ret=0 DONE [ 148.647613] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_on: STEP2 [ 148.653961] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_on: STEP3 [ 148.660430] mmc mmc4:0001: mmc_sdio_hw_reset [ 148.828735] mmc mmc4:0001: mmc_sdio_hw_reset - ret=0 DONE [ 148.834503] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_on: STEP4 [ 148.840789] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_on: STEP5 [ 149.194671] wlcore: firmware booted (Rev 7.3.10.0.141) [ 149.200134] wl1271_sdio mmc4:0001:2: sdio_bus_runtime_resume [ 149.233276] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 149.248352] wlcore: down [ 149.253082] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_off: STEP1 [ 149.259613] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_off: STEP2 [ 149.265869] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_off: STEP3 [ 149.272155] wl1271_sdio mmc4:0001:2: wl12xx_sdio_power_off: STEP4 [ 149.307952] wl1271_sdio mmc4:0001:2: sdio_bus_runtime_suspend [ 149.314147] mmc mmc4:0001: mmc_sdio_runtime_suspend [ 149.321136] mmc mmc4:0001: mmc_sdio_runtime_suspend - DONE
