diff options
Diffstat (limited to 'linux/drivers/media/video/cx18/cx18-driver.h')
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-driver.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-driver.h b/linux/drivers/media/video/cx18/cx18-driver.h index ece4f281e..f89b82367 100644 --- a/linux/drivers/media/video/cx18/cx18-driver.h +++ b/linux/drivers/media/video/cx18/cx18-driver.h @@ -254,6 +254,7 @@ struct cx18_options { #define CX18_F_S_INTERNAL_USE 5 /* this stream is used internally (sliced VBI processing) */ #define CX18_F_S_STREAMOFF 7 /* signal end of stream EOS */ #define CX18_F_S_APPL_IO 8 /* this stream is used read/written by an application */ +#define CX18_F_S_STOPPING 9 /* telling the fw to stop capturing */ /* per-cx18, i_flags */ #define CX18_F_I_LOADED_FW 0 /* Loaded firmware 1st time */ @@ -285,6 +286,7 @@ struct cx18_queue { struct list_head list; atomic_t buffers; u32 bytesused; + spinlock_t lock; }; struct cx18_dvb { @@ -305,7 +307,7 @@ struct cx18_scb; /* forward reference */ #define CX18_MAX_MDL_ACKS 2 -#define CX18_MAX_EPU_WORK_ORDERS (CX18_MAX_FW_MDLS_PER_STREAM + 7) +#define CX18_MAX_IN_WORK_ORDERS (CX18_MAX_FW_MDLS_PER_STREAM + 7) /* CPU_DE_RELEASE_MDL can burst CX18_MAX_FW_MDLS_PER_STREAM orders in a group */ #define CX18_F_EWO_MB_STALE_UPON_RECEIPT 0x1 @@ -313,7 +315,7 @@ struct cx18_scb; /* forward reference */ #define CX18_F_EWO_MB_STALE \ (CX18_F_EWO_MB_STALE_UPON_RECEIPT | CX18_F_EWO_MB_STALE_WHILE_PROC) -struct cx18_epu_work_order { +struct cx18_in_work_order { struct work_struct work; atomic_t pending; struct cx18 *cx; @@ -337,7 +339,6 @@ struct cx18_stream { unsigned mdl_offset; u32 id; - struct mutex qlock; /* locks access to the queues */ unsigned long s_flags; /* status flags, see above */ int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or @@ -353,6 +354,8 @@ struct cx18_stream { struct cx18_queue q_busy; /* busy buffers - in use by firmware */ struct cx18_queue q_full; /* full buffers - data for user apps */ + struct work_struct out_work_order; + /* DVB / Digital Transport */ struct cx18_dvb dvb; }; @@ -568,10 +571,14 @@ struct cx18 { u32 sw2_irq_mask; u32 hw2_irq_mask; - struct workqueue_struct *work_queue; - struct cx18_epu_work_order epu_work_order[CX18_MAX_EPU_WORK_ORDERS]; + struct workqueue_struct *in_work_queue; + char in_workq_name[11]; /* "cx18-NN-in" */ + struct cx18_in_work_order in_work_order[CX18_MAX_IN_WORK_ORDERS]; char epu_debug_str[256]; /* CX18_EPU_DEBUG is rare: use shared space */ + struct workqueue_struct *out_work_queue; + char out_workq_name[12]; /* "cx18-NN-out" */ + /* i2c */ struct i2c_adapter i2c_adap[2]; struct i2c_algo_bit_data i2c_algo[2]; |