diff --git a/core/linux-kirkwood-dt/PKGBUILD b/core/linux-kirkwood-dt/PKGBUILD
index 8471b2e67..d8c3aea3f 100644
--- a/core/linux-kirkwood-dt/PKGBUILD
+++ b/core/linux-kirkwood-dt/PKGBUILD
@@ -7,7 +7,7 @@ pkgbase=linux-kirkwood-dt
 _kernelname=${pkgbase#linux}
 _desc="Marvell Kirkwood DT"
 pkgver=3.18
-pkgrel=1
+pkgrel=2
 cryptodev_commit=6aa62a2c320b04f55fdfe0ed015c3d9b48997239
 bfqver=v7r6
 
@@ -30,7 +30,8 @@ source=("ftp://ftp.kernel.org/pub/linux/kernel/v3.x/linux-${pkgver}.tar.xz"
         "http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${pkgver:0:4}.0-${bfqver}/0002-block-introduce-the-BFQ-${bfqver}-I-O-sched-for-${pkgver:0:4}.patch"
         "http://algo.ing.unimo.it/people/paolo/disk_sched/patches/${pkgver:0:4}.0-${bfqver}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${bfqver}-for-${pkgver:0:4}.0.patch"
         'goflexhome_dtb.patch'
-        'pogo_e02_dtb.patch')
+        'pogo_e02_dtb.patch'
+        'mvsdio TX DMA workaround.patch')
 
 md5sums=('9e854df51ca3fef8bfe566dbd7b89241'
          'eb9f27ba750e4b4a31cb76c65cfc221f'
@@ -44,7 +45,8 @@ md5sums=('9e854df51ca3fef8bfe566dbd7b89241'
          '22ef862652608c8d6b07536e990d4bcb'
          'b031b1aafd416453d1c8579bd6823fca'
          'e42c64b6f4b54f382cf3d7e8d82968f1'
-         '341f8164dad19b6baf05d764a800862a')
+         '341f8164dad19b6baf05d764a800862a'
+         'fd50ede1d3bfdd4b00a3c830ebf2db0d')
 
 prepare() {
   cd "${srcdir}/linux-${pkgver}"
@@ -70,6 +72,9 @@ msg2 "Add the USB_QUIRK_RESET_RESUME for several webcams"
   # FS#26528
   patch -Np1 -i "${srcdir}/usb-add-reset-resume-quirk-for-several-webcams.patch"
 
+msg2 "Work around broken TX DMA in mvsdio"
+  patch -Np1 -i "${srcdir}/mvsdio TX DMA workaround.patch"
+
 msg2 "Add Arch Linux ARM patch for ARMv5te plug computers, mach-types"
   patch -Np1 -i "${srcdir}/archlinuxarm.patch"
   cp "${srcdir}/mach-types" arch/arm/tools
diff --git a/core/linux-kirkwood-dt/mvsdio TX DMA workaround.patch b/core/linux-kirkwood-dt/mvsdio TX DMA workaround.patch
new file mode 100644
index 000000000..cee8fba16
--- /dev/null
+++ b/core/linux-kirkwood-dt/mvsdio TX DMA workaround.patch	
@@ -0,0 +1,21 @@
+diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
+index 6b4c5ad..4f8618f 100644
+--- a/drivers/mmc/host/mvsdio.c
++++ b/drivers/mmc/host/mvsdio.c
+@@ -111,10 +111,15 @@ static int mvsd_setup_data(struct mvsd_host *host, struct mmc_data *data)
+ 	mvsd_write(MVSD_BLK_COUNT, data->blocks);
+ 	mvsd_write(MVSD_BLK_SIZE, data->blksz);
+ 
+-	if (nodma || (data->blksz | data->sg->offset) & 3) {
++	if (nodma || (data->blksz | data->sg->offset) & 3 ||
++	    ((!(data->flags & MMC_DATA_READ) && data->sg->offset & 0x3f))) {
+ 		/*
+ 		 * We cannot do DMA on a buffer which offset or size
+ 		 * is not aligned on a 4-byte boundary.
++		 *
++		 * It also appears the host to card DMA can corrupt
++		 * data when the buffer is not aligned on a 64 byte
++		 * boundary.
+ 		 */
+ 		host->pio_size = data->blocks * data->blksz;
+ 		host->pio_ptr = sg_virt(data->sg);