From 60bdfffa1254ae634c9e1aa8f8f746274aae037e Mon Sep 17 00:00:00 2001 From: Erik Stromdahl Date: Wed, 26 Apr 2017 12:17:56 +0300 Subject: [PATCH] ath10k: add sdio extra initializations Extra initializations needed by all sdio boards. Derived from qcacld. Signed-off-by: Erik Stromdahl Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/core.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 5a0638915874..4857fbcd1e1b 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -389,6 +389,21 @@ static void ath10k_send_suspend_complete(struct ath10k *ar) complete(&ar->target_suspend); } +static void ath10k_init_sdio(struct ath10k *ar) +{ + u32 param = 0; + + ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256); + ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99); + ath10k_bmi_read32(ar, hi_acs_flags, ¶m); + + param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET | + HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET | + HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE); + + ath10k_bmi_write32(ar, hi_acs_flags, param); +} + static int ath10k_init_configure_target(struct ath10k *ar) { u32 param_host; @@ -1953,6 +1968,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, if (status) goto err; + if (ar->hif.bus == ATH10K_BUS_SDIO) + ath10k_init_sdio(ar); + ar->htc.htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete; -- 2.11.0