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 -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
