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authorJohn Klug <john.klug@multitech.com>2021-09-08 14:08:02 -0500
committerJohn Klug <john.klug@multitech.com>2021-09-08 08:17:54 -0500
commite6647688deb733302254d52ace74e8d8812b366c (patch)
tree784c64ec104f495787b81f989d4091d95362f49d /io-module
parent1d2d4cb343e6d8b290e801a7dc776f9fb0aa8999 (diff)
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Fix mts-io radio-udev-discovery feature for Linux 5.44.7.1
Diffstat (limited to 'io-module')
-rw-r--r--io-module/mts_io_module.h2
-rw-r--r--io-module/radio_udev_discovery.c12
2 files changed, 10 insertions, 4 deletions
diff --git a/io-module/mts_io_module.h b/io-module/mts_io_module.h
index 3219753..15e4b9a 100644
--- a/io-module/mts_io_module.h
+++ b/io-module/mts_io_module.h
@@ -5,7 +5,7 @@
* MTAC cards.
*/
-#define DRIVER_VERSION "v4.7.0"
+#define DRIVER_VERSION "v4.7.1"
#define DRIVER_AUTHOR "Multitech Systems"
#define DRIVER_DESC "MTS-IO Controller"
#define DRIVER_NAME "mts-io"
diff --git a/io-module/radio_udev_discovery.c b/io-module/radio_udev_discovery.c
index eb6c1aa..c6cc98a 100644
--- a/io-module/radio_udev_discovery.c
+++ b/io-module/radio_udev_discovery.c
@@ -1,6 +1,11 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
+#include <linux/pid.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)
+#include <linux/signalfd.h>
+#endif
#include "mts_io_module.h"
#include "radio_udev_discovery.h"
@@ -48,7 +53,7 @@ verify_vpid(struct sig_pid_radio_reset_monitor_s *p)
rcu_read_lock();
vpid1 = find_vpid((pid_t)pid0);
if(vpid1 != NULL)
- vcount = atomic_read(&vpid1->count);
+ vcount = refcount_read(&vpid1->count);
else
vcount = 0;
rcu_read_unlock();
@@ -105,7 +110,8 @@ ssize_t mts_attr_store_radio_reset_monitor(struct device *dev, struct device_att
rcu_read_unlock();
pr_debug("%s: slot %d: pid %d, vpid 0x%x/vpid 0x%x\n",
__FUNCTION__,
- i,pid0,vpid0,sig_pid_radio_reset_monitor[i].vpid);
+ i,(int)pid0,(unsigned int)vpid0,
+ (unsigned int)sig_pid_radio_reset_monitor[i].vpid);
mutex_lock(&mts_io_mutex);
if (vpid0 != sig_pid_radio_reset_monitor[i].vpid) {
sig_pid_radio_reset_monitor[i].pid = 0; /* Maybe exited? */
@@ -129,7 +135,7 @@ ssize_t mts_attr_store_radio_reset_monitor(struct device *dev, struct device_att
} // Location matches our pid
} // Loop through table
- pr_debug("%s: found=%d, sig=%d\n",__FUNCTION__,sig);
+ pr_debug("%s: found=%d, sig=%d\n",__FUNCTION__,found,sig);
if (found > -1) {
mutex_unlock(&mts_io_mutex);
return count;