export CROSS_COMPILE=aarch64-linux-gnu- export ARCH=arm64 make defconfig msm8953_defconfig make -j$(nproc) Image.gz dtbs
/* request threaded IRQ in probe */ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, msm_irq_thread, IRQF_ONESHOT | IRQF_SHARED, dev_name(&pdev->dev), m); msm8953 for arm64 driver high quality
Developing high-quality ARM64 drivers for the MSM8953 is an exercise in bridging proprietary hardware constraints with open-source software standards. It requires moving beyond the simplistic "register write" approach to a systemic view encompassing power domains, bandwidth voting, and Device Tree compliance. Always exercise caution when installing or modifying device
# Add to cmdline arm64.nopauth # disable pointer auth if not needed irqaffinity=2 # pin IRQs to CPU2 rcu_nocbs=0-3 # offload RCU from first 4 CPUs IRQF_ONESHOT | IRQF_SHARED
If you're looking for specific drivers for development or device modification purposes, consider engaging with developer forums related to Qualcomm Snapdragon devices or the specific device you're working with. Always exercise caution when installing or modifying device drivers.