Merge 3.13-rc4 into char-misc-next

We want these fixes in here.

3 files changed, 18 insertions, 18 deletions

diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 7558d9186438..b75c6b5cc20f 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -62,7 +62,7 @@ void mic_bootparam_init(struct mic_device *mdev)
 {
         struct mic_bootparam *bootparam = mdev->dp;
 
-        bootparam->magic = MIC_MAGIC;
+        bootparam->magic = cpu_to_le32(MIC_MAGIC);
         bootparam->c2h_shutdown_db = mdev->shutdown_db;
         bootparam->h2c_shutdown_db = -1;
         bootparam->h2c_config_db = -1;
diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c
index 8d3c21cd1d9c..752ff873f891 100644
--- a/drivers/misc/mic/host/mic_virtio.c
+++ b/drivers/misc/mic/host/mic_virtio.c
@@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev,
          * We are copying from IO below an should ideally use something
          * like copy_to_user_fromio(..) if it existed.
          */
-        if (copy_to_user(ubuf, dbuf, len)) {
+        if (copy_to_user(ubuf, (void __force *)dbuf, len)) {
                 err = -EFAULT;
                 dev_err(mic_dev(mvdev), "%s %d err %d\n",
                         __func__, __LINE__, err);
@@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev,
          * We are copying to IO below and should ideally use something
          * like copy_from_user_toio(..) if it existed.
          */
-        if (copy_from_user(dbuf, ubuf, len)) {
+        if (copy_from_user((void __force *)dbuf, ubuf, len)) {
                 err = -EFAULT;
                 dev_err(mic_dev(mvdev), "%s %d err %d\n",
                         __func__, __LINE__, err);
@@ -293,7 +293,7 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev)
                         continue;
                 }
                 mvdev->mvr[i].vrh.vring.used =
-                        mvdev->mdev->aper.va +
+                        (void __force *)mvdev->mdev->aper.va +
                         le64_to_cpu(vqconfig[i].used_address);
         }
 
@@ -378,7 +378,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
                         void __user *argp)
 {
         DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-        int ret = 0, retry = 100, i;
+        int ret = 0, retry, i;
         struct mic_bootparam *bootparam = mvdev->mdev->dp;
         s8 db = bootparam->h2c_config_db;
 
@@ -401,7 +401,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev,
         mvdev->dc->config_change = MIC_VIRTIO_PARAM_CONFIG_CHANGED;
         mvdev->mdev->ops->send_intr(mvdev->mdev, db);
 
-        for (i = retry; i--;) {
+        for (retry = 100; retry--;) {
                 ret = wait_event_timeout(wake,
                         mvdev->dc->guest_ack, msecs_to_jiffies(100));
                 if (ret)
@@ -467,7 +467,7 @@ static int mic_copy_dp_entry(struct mic_vdev *mvdev,
         }
 
         /* Find the first free device page entry */
-        for (i = mic_aligned_size(struct mic_bootparam);
+        for (i = sizeof(struct mic_bootparam);
                 i < MIC_DP_SIZE - mic_total_desc_size(dd_config);
                 i += mic_total_desc_size(devp)) {
                 devp = mdev->dp + i;
@@ -525,6 +525,7 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
         char irqname[10];
         struct mic_bootparam *bootparam = mdev->dp;
         u16 num;
+        dma_addr_t vr_addr;
 
         mutex_lock(&mdev->mic_mutex);
 
@@ -559,17 +560,16 @@ int mic_virtio_add_device(struct mic_vdev *mvdev,
                 }
                 vr->len = vr_size;
                 vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
-                vr->info->magic = MIC_MAGIC + mvdev->virtio_id + i;
-                vqconfig[i].address = mic_map_single(mdev,
-                        vr->va, vr_size);
-                if (mic_map_error(vqconfig[i].address)) {
+                vr->info->magic = cpu_to_le32(MIC_MAGIC + mvdev->virtio_id + i);
+                vr_addr = mic_map_single(mdev, vr->va, vr_size);
+                if (mic_map_error(vr_addr)) {
                         free_pages((unsigned long)vr->va, get_order(vr_size));
                         ret = -ENOMEM;
                         dev_err(mic_dev(mvdev), "%s %d err %d\n",
                                 __func__, __LINE__, ret);
                         goto err;
                 }
-                vqconfig[i].address = cpu_to_le64(vqconfig[i].address);
+                vqconfig[i].address = cpu_to_le64(vr_addr);
 
                 vring_init(&vr->vr, num, vr->va, MIC_VIRTIO_RING_ALIGN);
                 ret = vringh_init_kern(&mvr->vrh,
@@ -639,7 +639,7 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
         struct mic_vdev *tmp_mvdev;
         struct mic_device *mdev = mvdev->mdev;
         DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake);
-        int i, ret, retry = 100;
+        int i, ret, retry;
         struct mic_vqconfig *vqconfig;
         struct mic_bootparam *bootparam = mdev->dp;
         s8 db;
@@ -652,16 +652,16 @@ void mic_virtio_del_device(struct mic_vdev *mvdev)
                 "Requesting hot remove id %d\n", mvdev->virtio_id);
         mvdev->dc->config_change = MIC_VIRTIO_PARAM_DEV_REMOVE;
         mdev->ops->send_intr(mdev, db);
-        for (i = retry; i--;) {
+        for (retry = 100; retry--;) {
                 ret = wait_event_timeout(wake,
                         mvdev->dc->guest_ack, msecs_to_jiffies(100));
                 if (ret)
                         break;
         }
         dev_dbg(mdev->sdev->parent,
-                "Device id %d config_change %d guest_ack %d\n",
+                "Device id %d config_change %d guest_ack %d retry %d\n",
                 mvdev->virtio_id, mvdev->dc->config_change,
-                mvdev->dc->guest_ack);
+                mvdev->dc->guest_ack, retry);
         mvdev->dc->config_change = 0;
         mvdev->dc->guest_ack = 0;
 skip_hot_remove:
diff --git a/drivers/misc/mic/host/mic_x100.c b/drivers/misc/mic/host/mic_x100.c
index 6fccb13493a5..5562fdd3ef4e 100644
--- a/drivers/misc/mic/host/mic_x100.c
+++ b/drivers/misc/mic/host/mic_x100.c
@@ -400,8 +400,8 @@ mic_x100_load_ramdisk(struct mic_device *mdev)
          * so copy over the ramdisk @ 128M.
          */
         memcpy_toio(mdev->aper.va + (mdev->bootaddr << 1), fw->data, fw->size);
-        iowrite32(cpu_to_le32(mdev->bootaddr << 1), &bp->hdr.ramdisk_image);
-        iowrite32(cpu_to_le32(fw->size), &bp->hdr.ramdisk_size);
+        iowrite32(mdev->bootaddr << 1, &bp->hdr.ramdisk_image);
+        iowrite32(fw->size, &bp->hdr.ramdisk_size);
         release_firmware(fw);
 error:
         return rc;