diff options
Diffstat (limited to 'drivers/gpio/gpio-virtio.c')
| -rw-r--r-- | drivers/gpio/gpio-virtio.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index 17e040991e46..ed6e0e90fa8a 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -10,6 +10,7 @@ */ #include <linux/completion.h> +#include <linux/dma-mapping.h> #include <linux/err.h> #include <linux/gpio/driver.h> #include <linux/io.h> @@ -24,9 +25,13 @@ struct virtio_gpio_line { struct mutex lock; /* Protects line operation */ struct completion completion; - struct virtio_gpio_request req ____cacheline_aligned; - struct virtio_gpio_response res ____cacheline_aligned; + unsigned int rxlen; + + __dma_from_device_group_begin(); + struct virtio_gpio_request req; + struct virtio_gpio_response res; + __dma_from_device_group_end(); }; struct vgpio_irq_line { @@ -37,8 +42,10 @@ struct vgpio_irq_line { bool update_pending; bool queue_pending; - struct virtio_gpio_irq_request ireq ____cacheline_aligned; - struct virtio_gpio_irq_response ires ____cacheline_aligned; + __dma_from_device_group_begin(); + struct virtio_gpio_irq_request ireq; + struct virtio_gpio_irq_response ires; + __dma_from_device_group_end(); }; struct virtio_gpio { |