From: Jan Kiszka <kiszka@domain.hid>
To: xenomai@xenomai.org
Subject: [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT
Date: Mon, 10 Oct 2005 12:48:57 +0200 [thread overview]
Message-ID: <434A4719.60503@domain.hid> (raw)
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Hi,
again thanks to a smart student reviewing my ugly code, here is another
minor fix for the serial driver.
Jan
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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",
};
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next reply other threads:[~2005-10-10 10:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-10 10:48 Jan Kiszka [this message]
2005-10-10 11:00 ` [Xenomai-core] [16550-patch] detect required context of RTSER_RTIOC_WAIT_EVENT Philippe Gerum
2005-10-11 8:39 ` [Xenomai-core] [patch] xeno-config --verbose Jim Cromie
2005-10-11 9:38 ` Philippe Gerum
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