On Fri, 2016-11-11 at 09:40 +0800, Even Xu wrote:
> set_current_task() must be called before schedule_timeout(), for this
> driver, in order to avoid incorrect usage, use msleep_interrupt()
> instead.
>
> Signed-off-by: Even Xu <even.xu@xxxxxxxxx>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
> ---
> drivers/hid/intel-ish-hid/ipc/ipc.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-
> ish-hid/ipc/ipc.c
> index 8194c35..86a36eb 100644
> --- a/drivers/hid/intel-ish-hid/ipc/ipc.c
> +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
> @@ -539,6 +539,8 @@ static int ish_fw_reset_handler(struct
> ishtp_device *dev)
> return 0;
> }
>
> +#define TIMEOUT_FOR_HW_RDY_MS 300
> +
> /**
> * ish_fw_reset_work_fn() - FW reset worker function
> * @unused: not used
> @@ -552,7 +554,7 @@ static void fw_reset_work_fn(struct work_struct
> *unused)
> rv = ish_fw_reset_handler(ishtp_dev);
> if (!rv) {
> /* ISH is ILUP & ISHTP-ready. Restart ISHTP */
> - schedule_timeout(HZ / 3);
> + msleep_interruptible(TIMEOUT_FOR_HW_RDY_MS);
> ishtp_dev->recvd_hw_ready = 1;
> wake_up_interruptible(&ishtp_dev->wait_hw_ready);
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