From: Jia-Ju Bai <baijiaju1...@163.com> Date: Thu, 1 Jun 2017 16:18:10 +0800
> The driver may sleep under a write spin lock, and the function > call path is: > qlcnic_82xx_hw_write_wx_2M (acquire the lock by write_lock_irqsave) > crb_win_lock > qlcnic_pcie_sem_lock > usleep_range > qlcnic_82xx_hw_read_wx_2M (acquire the lock by write_lock_irqsave) > crb_win_lock > qlcnic_pcie_sem_lock > usleep_range > > To fix it, the usleep_range is replaced with udelay. > > Signed-off-by: Jia-Ju Bai <baijiaju1...@163.com> Applied.
