diff --git a/multimedia/ptx-kmod/files/patch-dev_ptx_ptx.c b/multimedia/ptx-kmod/files/patch-dev_ptx_ptx.c
new file mode 100644
--- /dev/null
+++ b/multimedia/ptx-kmod/files/patch-dev_ptx_ptx.c
@@ -0,0 +1,25 @@
+--- dev/ptx/ptx.c.orig	2022-05-19 22:24:39 UTC
++++ dev/ptx/ptx.c
+@@ -25,8 +25,6 @@ __FBSDID("$FreeBSD$");
+ #include "ptx_sysctl.h"
+ 
+ 
+-static devclass_t ptx_devclass;
+-
+ /*
+  ***************************************
+  * PCI Attachment structures and code
+@@ -52,7 +50,13 @@ static driver_t ptx_driver = {
+ 	sizeof(struct ptx_softc),
+ };
+ 
++#if __FreeBSD_version >= 1400058
++DRIVER_MODULE(ptx, pci, ptx_driver, 0, 0);
++#else
++static devclass_t ptx_devclass;
++
+ DRIVER_MODULE(ptx, pci, ptx_driver, ptx_devclass, 0, 0);
++#endif
+ MODULE_VERSION(ptx, 1);
+ 
+ #define VENDOR_XILINX 0x10ee
diff --git a/multimedia/ptx-kmod/files/patch-dev_ptx_ptx__proc.c b/multimedia/ptx-kmod/files/patch-dev_ptx_ptx__proc.c
new file mode 100644
--- /dev/null
+++ b/multimedia/ptx-kmod/files/patch-dev_ptx_ptx__proc.c
@@ -0,0 +1,19 @@
+--- dev/ptx/ptx_proc.c.orig	2022-05-19 22:27:03 UTC
++++ dev/ptx/ptx_proc.c
+@@ -108,7 +108,6 @@ read_dmabuf(struct ptx_softc *scp, uint32_t *dataptr)
+ 	} micro;
+ 
+ 	uint8_t id;
+-	uint8_t count;
+ 	uint8_t st;
+ 	uint8_t er;
+ 
+@@ -116,7 +115,7 @@ read_dmabuf(struct ptx_softc *scp, uint32_t *dataptr)
+ 		micro.val = *dataptr;
+ 
+ 		id    = (micro.packet.head >> 5) & 0x7;
+-		count = (micro.packet.head >> 2) & 0x7;
++		// count = (micro.packet.head >> 2) & 0x7;
+ 		st    = (micro.packet.head >> 1) & 0x1;
+ 		er    = (micro.packet.head >> 0) & 0x1;
+