diff options
Diffstat (limited to 'drivers/misc/mic/host/mic_device.h')
| -rw-r--r-- | drivers/misc/mic/host/mic_device.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/mic/host/mic_device.h b/drivers/misc/mic/host/mic_device.h index 3574cc375bb..0398c696d25 100644 --- a/drivers/misc/mic/host/mic_device.h +++ b/drivers/misc/mic/host/mic_device.h @@ -24,6 +24,7 @@ #include <linux/cdev.h> #include <linux/idr.h> #include <linux/notifier.h> +#include <linux/irqreturn.h> #include "mic_intr.h" @@ -112,7 +113,7 @@ struct mic_device { struct work_struct shutdown_work; u8 state; u8 shutdown_status; - struct sysfs_dirent *state_sysfs; + struct kernfs_node *state_sysfs; struct completion reset_wait; void *log_buf_addr; int *log_buf_len; @@ -134,6 +135,8 @@ struct mic_device { * @send_intr: Send an interrupt for a particular doorbell on the card. * @ack_interrupt: Hardware specific operations to ack the h/w on * receipt of an interrupt. + * @intr_workarounds: Hardware specific workarounds needed after + * handling an interrupt. * @reset: Reset the remote processor. * @reset_fw_ready: Reset firmware ready field. * @is_fw_ready: Check if firmware is ready for OS download. @@ -149,6 +152,7 @@ struct mic_hw_ops { void (*write_spad)(struct mic_device *mdev, unsigned int idx, u32 val); void (*send_intr)(struct mic_device *mdev, int doorbell); u32 (*ack_interrupt)(struct mic_device *mdev); + void (*intr_workarounds)(struct mic_device *mdev); void (*reset)(struct mic_device *mdev); void (*reset_fw_ready)(struct mic_device *mdev); bool (*is_fw_ready)(struct mic_device *mdev); |