diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 4ed81f94f7ca..6447b916990d 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -17,6 +17,7 @@ #include <linux/fault-inject.h> #include <linux/hrtimer.h> #include <linux/interrupt.h> +#include <linux/workqueue.h> enum dw_mci_state { STATE_IDLE = 0, @@ -89,12 +90,12 @@ struct dw_mci_dma_slave { * @stop_cmdr: Value to be loaded into CMDR when the stop command is * to be sent. * @dir_status: Direction of current transfer. - * @tasklet: Tasklet running the request state machine. + * @bh_work: Work running the request state machine. * @pending_events: Bitmask of events flagged by the interrupt handler - * to be processed by the tasklet. + * to be processed by bh work. * @completed_events: Bitmask of events which the state machine has * processed. - * @state: Tasklet state. + * @state: BH work state. * @queue: List of slots waiting for access to the controller. * @bus_hz: The rate of @mck in Hz. This forms the basis for MMC bus * rate and timeout calculations. @@ -194,7 +195,7 @@ struct dw_mci { u32 data_status; u32 stop_cmdr; u32 dir_status; - struct tasklet_struct tasklet; + struct work_struct bh_work; unsigned long pending_events; unsigned long completed_events; enum dw_mci_state state; @@ -565,6 +566,7 @@ struct dw_mci_slot { * @execute_tuning: implementation specific tuning procedure. * @set_data_timeout: implementation specific timeout. * @get_drto_clks: implementation specific cycle count for data read timeout. + * @hw_reset: implementation specific HW reset. * * Provide controller implementation specific extensions. The usage of this * data structure is fully optional and usage of each member in this structure @@ -585,5 +587,6 @@ struct dw_mci_drv_data { void (*set_data_timeout)(struct dw_mci *host, unsigned int timeout_ns); u32 (*get_drto_clks)(struct dw_mci *host); + void (*hw_reset)(struct dw_mci *host); }; #endif /* _DW_MMC_H_ */ |