qemu: include fix for TRIM passthrough for IDE devices

qemu/.md5sum

@@ -1 +1,2 @@
+4d032f7e42c4f75dc71701f92077a85a  fix-trim-ide.patch
 6726977292b448cbc7f89998fac6983b  qemu-2.1.0.tar.bz2

qemu/Pkgfile

@@ -7,12 +7,14 @@
  
 name=qemu
 version=2.1.0
-release=1
-source=(http://wiki.qemu.org/download/qemu-$version.tar.bz2) 
+release=2
+source=(http://wiki.qemu.org/download/qemu-$version.tar.bz2 fix-trim-ide.patch)
 
 build() {
 
   cd $name-$version
+  # fix TRIM passthrough for IDE devices
+  patch -p1 -i $SRC/fix-trim-ide.patch
 
   ./configure --prefix=/usr \
       --cc="${CC:=gcc}" \

qemu/fix-trim-ide.patch

@@ -0,0 +1,14 @@
+diff --git a/hw/ide/core.c b/hw/ide/core.c
+index db191a6..7256592 100644
+--- a/hw/ide/core.c
++++ b/hw/ide/core.c
+@@ -688,7 +688,8 @@ void ide_dma_cb(void *opaque, int ret)
+            sector_num, n, s->dma_cmd);
+ #endif
+
+-    if (!ide_sect_range_ok(s, sector_num, n)) {
++    if ((s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) &&
++        !ide_sect_range_ok(s, sector_num, n)) {
+         dma_buf_commit(s);
+         ide_dma_error(s);
+         return;