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ath10k: add a_sle32_to_cpu() 

Copy a_sle32_to_cpu() from ath6kl so that we can easily handle signed __le32
values. This is needed in struct wmi_pdev_tpc_config_event.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2015-10-05 17:56:37 +03:00
parent 2a995088c5
commit 3b8fc902e3
1 changed files with 20 additions and 1 deletions
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21
drivers/net/wireless/ath/ath10k/wmi.h
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@ -73,6 +73,25 @@ struct wmi_cmd_hdr {
#define HTC_PROTOCOL_VERSION 0x0002
#define WMI_PROTOCOL_VERSION 0x0002
/*
* There is no signed version of __le32, so for a temporary solution come
* up with our own version. The idea is from fs/ntfs/types.h.
*
* Use a_ prefix so that it doesn't conflict if we get proper support to
* linux/types.h.
*/
typedef __s32 __bitwise a_sle32;
static inline a_sle32 a_cpu_to_sle32(s32 val)
{
return (__force a_sle32)cpu_to_le32(val);
}
static inline s32 a_sle32_to_cpu(a_sle32 val)
{
return le32_to_cpu((__force __le32)val);
}
enum wmi_service {
WMI_SERVICE_BEACON_OFFLOAD = 0,
WMI_SERVICE_SCAN_OFFLOAD,
@ -3657,7 +3676,7 @@ struct wmi_pdev_tpc_config_event {
__le32 phy_mode;
__le32 twice_antenna_reduction;
__le32 twice_max_rd_power;
s32 twice_antenna_gain;
a_sle32 twice_antenna_gain;
__le32 power_limit;
__le32 rate_max;
__le32 num_tx_chain;