On Wed, May 31, 2017 at 10:48 AM, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path is:
> psbfb_2d_submit (acquire the lock by spin_lock_irqsave)
> psb_2d_wait_available
> psb_spank
> msleep --> may sleep
>
> To fix it, the "msleep" is replaced with
The driver may sleep under a spin lock, and the function call path is:
psbfb_2d_submit (acquire the lock by spin_lock_irqsave)
psb_2d_wait_available
psb_spank
msleep --> may sleep
To fix it, the "msleep" is replaced with "mdelay" in psb_spank.
Signed-off-by: Jia-Ju Bai
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drivers/g
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