akolli@xxxxxxxxxxxxxx writes: > On 2020-11-25 19:33, Kalle Valo wrote: >> Anilkumar Kolli <akolli@xxxxxxxxxxxxxx> writes: >> >>> QMI sequence fails if caldata file is not available. >>> It is observed that 'rmmod ath11k' fails if qmi message fails. >>> With this patch rmmod/insmod is working. >>> >>> Logs: >>> Direct firmware load for IPQ8074/caldata.bin failed with error -2 >>> Falling back to user helper >>> qmi failed to load CAL: IPQ8074/caldata.bin >>> qmi failed to load board data file:-11 >>> >>> Tested-on: IPQ8074 hw2.0 AHB >>> WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1 >>> >>> Signed-off-by: Anilkumar Kolli <akolli@xxxxxxxxxxxxxx> >> >> With this patch reloading ath11k (which has worked fine before) crashes >> the kernel on QCA6390 hw2.0: >> >> Nov 25 16:00:52 nuc1 [ 393.188277] BUG: unable to handle page fault >> for address: ffffffffc05b8e38 >> Nov 25 16:00:52 nuc1 [ 393.188300] #PF: supervisor read access in >> kernel mode >> Nov 25 16:00:52 nuc1 [ 393.188312] #PF: error_code(0x0000) - >> not-present page > > I will test this in QCA6390 and update. > Which branch should I use for testing. master or > ath11k-qca6390-bringup ? Please use master branch. ath11k-qca6390-bringup is just a temporary branch for collecting all important QCA6390 patches in one place. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
