diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-04-16 11:53:53 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 15:47:05 -0400 |
| commit | 4a22fe108e62367c10c3abeb469d6972ba3299f5 (patch) | |
| tree | 074fb1e2c8114155a277476b4596ee85e51f6c6b /drivers/net/wireless/ath/ath9k/wmi.h | |
| parent | 50f56316aed044e42c1bcd7572926e80aac9af46 (diff) | |
ath9k_htc: Implement multiple register write support
This patch adds support for writing multiple registers
in a single USB command.
Specific calls from the HW code that performs multiple
register writes would be modified to make use of this
in subsequent patches.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/wmi.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/wmi.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 39ef926f27c2..fd8c9c5f4a05 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -84,6 +84,13 @@ enum wmi_event_id { WMI_TXRATE_EVENTID, }; +#define MAX_CMD_NUMBER 62 + +struct register_write { + u32 reg; + u32 val; +}; + struct wmi { struct ath9k_htc_priv *drv_priv; struct htc_target *htc; @@ -97,6 +104,11 @@ struct wmi { struct sk_buff *wmi_skb; spinlock_t wmi_lock; + + atomic_t mwrite_cnt; + struct register_write multi_write[MAX_CMD_NUMBER]; + u32 multi_write_idx; + struct mutex multi_write_mutex; }; struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv); |