From: Philippe Gerum <rpm@xenomai.org>
To: Jan Kiszka <kiszka@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT
Date: Mon, 10 Oct 2005 13:00:27 +0200 [thread overview]
Message-ID: <434A49CB.5080009@domain.hid> (raw)
In-Reply-To: <434A4719.60503@domain.hid>
Jan Kiszka wrote:
> Hi,
>
> again thanks to a smart student reviewing my ugly code, here is another
> minor fix for the serial driver.
>
Applied, thanks.
> Jan
>
>
>
> ------------------------------------------------------------------------
>
> Index: drivers/16550A/16550A.c
> ===================================================================
> --- drivers/16550A/16550A.c (revision 14)
> +++ drivers/16550A/16550A.c (working copy)
> @@ -516,8 +516,8 @@
> }
>
>
> -int rt_16550_ioctl_rt(struct rtdm_dev_context *context,
> - rtdm_user_info_t *user_info, int request, void *arg)
> +int rt_16550_ioctl(struct rtdm_dev_context *context,
> + rtdm_user_info_t *user_info, int request, void *arg)
> {
> struct rt_16550_context *ctx;
> int ret = 0;
> @@ -639,6 +639,9 @@
> rtdm_lockctx_t lock_ctx;
> rtdm_toseq_t timeout_seq;
>
> + if (!rtdm_in_rt_context())
> + return -EPERM;
> +
> /* only one waiter allowed, stop any further attempts here */
> if (test_and_set_bit(0, &ctx->ioc_event_lock))
> return -EBUSY;
> @@ -980,8 +983,8 @@
> close_rt: rt_16550_close,
> close_nrt: rt_16550_close,
>
> - ioctl_rt: rt_16550_ioctl_rt,
> - ioctl_nrt: rt_16550_ioctl_rt,
> + ioctl_rt: rt_16550_ioctl,
> + ioctl_nrt: rt_16550_ioctl,
>
> read_rt: rt_16550_read,
> read_nrt: NULL,
> @@ -999,7 +1002,7 @@
> device_class: RTDM_CLASS_SERIAL,
> device_sub_class: RTDM_SUBCLASS_16550A,
> driver_name: "rt_16550A",
> - driver_version: RTDM_DRIVER_VER(1, 1, 0),
> + driver_version: RTDM_DRIVER_VER(1, 1, 1),
> peripheral_name: "UART 16550A",
> provider_name: "Jan Kiszka",
> };
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Xenomai-core mailing list
> Xenomai-core@domain.hid
> https://mail.gna.org/listinfo/xenomai-core
--
Philippe.
next prev parent reply other threads:[~2005-10-10 11:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-10 10:48 [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT Jan Kiszka
2005-10-10 11:00 ` Philippe Gerum [this message]
2005-10-11 8:39 ` [Xenomai-core] [patch] xeno-config --verbose Jim Cromie
2005-10-11 9:38 ` Philippe Gerum
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