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path: root/drivers/net/wireless/ath/ath10k/sdio.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/sdio.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 983ecfef1d28..f3b2e148e6ce 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1615,12 +1615,33 @@ static int ath10k_sdio_hif_diag_write_mem(struct ath10k *ar, u32 address,
return 0;
}
+static int ath10k_sdio_hif_swap_mailbox(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 addr, val;
+ int ret = 0;
+
+ addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
+
+ ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
+ if (ret) {
+ ath10k_warn(ar, "unable to read hi_acs_flags : %d\n", ret);
+ return ret;
+ }
+
+ if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio mailbox swap service enabled\n");
+ ar_sdio->swap_mbox = true;
+ }
+ return 0;
+}
+
/* HIF start/stop */
static int ath10k_sdio_hif_start(struct ath10k *ar)
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
- u32 addr, val;
int ret;
/* Sleep 20 ms before HIF interrupts are disabled.
@@ -1654,20 +1675,6 @@ static int ath10k_sdio_hif_start(struct ath10k *ar)
if (ret)
ath10k_warn(ar, "failed to enable sdio interrupts: %d\n", ret);
- addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
-
- ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
- if (ret) {
- ath10k_warn(ar, "unable to read hi_acs_flags address: %d\n", ret);
- return ret;
- }
-
- if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) {
- ath10k_dbg(ar, ATH10K_DBG_SDIO,
- "sdio mailbox swap service enabled\n");
- ar_sdio->swap_mbox = true;
- }
-
/* Enable sleep and then disable it again */
ret = ath10k_sdio_hif_set_mbox_sleep(ar, true);
if (ret)
@@ -1898,6 +1905,7 @@ static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
.exchange_bmi_msg = ath10k_sdio_bmi_exchange_msg,
.start = ath10k_sdio_hif_start,
.stop = ath10k_sdio_hif_stop,
+ .swap_mailbox = ath10k_sdio_hif_swap_mailbox,
.map_service_to_pipe = ath10k_sdio_hif_map_service_to_pipe,
.get_default_pipe = ath10k_sdio_hif_get_default_pipe,
.send_complete_check = ath10k_sdio_hif_send_complete_check,
@@ -2088,7 +2096,10 @@ static struct sdio_driver ath10k_sdio_driver = {
.id_table = ath10k_sdio_devices,
.probe = ath10k_sdio_probe,
.remove = ath10k_sdio_remove,
- .drv.pm = ATH10K_SDIO_PM_OPS,
+ .drv = {
+ .owner = THIS_MODULE,
+ .pm = ATH10K_SDIO_PM_OPS,
+ },
};
static int __init ath10k_sdio_init(void)