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Diffstat (limited to 'samples/vfio-mdev/mtty.c')
-rw-r--r--samples/vfio-mdev/mtty.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 5e13efc62bad..919c10d5b12e 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -164,7 +164,7 @@ static struct mdev_state *find_mdev_state_by_uuid(uuid_le uuid)
struct mdev_state *mds;
list_for_each_entry(mds, &mdev_devices_list, next) {
- if (uuid_le_cmp(mds->mdev->uuid, uuid) == 0)
+ if (uuid_le_cmp(mdev_uuid(mds->mdev), uuid) == 0)
return mds;
}
@@ -341,7 +341,8 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
pr_err("Serial port %d: Fifo level trigger\n",
index);
#endif
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(
+ mdev_uuid(mdev_state->mdev));
}
} else {
#if defined(DEBUG_INTR)
@@ -355,7 +356,8 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
*/
if (mdev_state->s[index].uart_reg[UART_IER] &
UART_IER_RLSI)
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(
+ mdev_uuid(mdev_state->mdev));
}
mutex_unlock(&mdev_state->rxtx_lock);
break;
@@ -374,7 +376,8 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
pr_err("Serial port %d: IER_THRI write\n",
index);
#endif
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(
+ mdev_uuid(mdev_state->mdev));
}
mutex_unlock(&mdev_state->rxtx_lock);
@@ -445,7 +448,7 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
#if defined(DEBUG_INTR)
pr_err("Serial port %d: MCR_OUT2 write\n", index);
#endif
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(mdev_uuid(mdev_state->mdev));
}
if ((mdev_state->s[index].uart_reg[UART_IER] & UART_IER_MSI) &&
@@ -453,7 +456,7 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
#if defined(DEBUG_INTR)
pr_err("Serial port %d: MCR RTS/DTR write\n", index);
#endif
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(mdev_uuid(mdev_state->mdev));
}
break;
@@ -504,7 +507,8 @@ static void handle_bar_read(unsigned int index, struct mdev_state *mdev_state,
#endif
if (mdev_state->s[index].uart_reg[UART_IER] &
UART_IER_THRI)
- mtty_trigger_interrupt(mdev_state->mdev->uuid);
+ mtty_trigger_interrupt(
+ mdev_uuid(mdev_state->mdev));
}
mutex_unlock(&mdev_state->rxtx_lock);
@@ -1298,10 +1302,8 @@ static ssize_t
sample_mdev_dev_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct mdev_device *mdev = to_mdev_device(dev);
-
- if (mdev)
- return sprintf(buf, "This is MDEV %s\n", dev_name(&mdev->dev));
+ if (mdev_from_dev(dev))
+ return sprintf(buf, "This is MDEV %s\n", dev_name(dev));
return sprintf(buf, "\n");
}