From 6b4021deb03f579e59feb7c787846044433cabf8 Mon Sep 17 00:00:00 2001 From: Wen Gong Date: Mon, 17 Jun 2019 15:37:28 +0800 Subject: [PATCH] ath10k: add new hw_ops for sdio chip It report error message while suspend/resume test. dmesg log: [ 150.749962] ath10k_sdio mmc1:0001:1: hif read32 not supported [ 150.755728] ath10k_sdio mmc1:0001:1: failed to set coverage class: expected integer microsecond value in register Reason is sdio chip does not support set_coverage_class as well as pcie chip, remove the set_coverage_class handler will avoid it. callstack of the error message: OUTLINED_FUNCTION_6+0xc/0x14 [ath10k_core] ath10k_mac_op_set_coverage_class+0x2c/0x40 [ath10k_core] ieee80211_reconfig+0x5d0/0x108c [mac80211] ieee80211_resume+0x34/0x6c [mac80211] wiphy_resume+0xbc/0x13c [cfg80211] dpm_run_callback+0xa4/0x168 device_resume+0x1d4/0x200 async_resume+0x1c/0x34 async_run_entry_fn+0x48/0xf8 process_one_work+0x178/0x2f8 worker_thread+0x1d8/0x2cc kthread+0x11c/0x12c ret_from_fork+0x10/0x18 the error log will not happen after this patch applied. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/core.c | 2 +- drivers/net/wireless/ath/ath10k/hw.c | 4 ++++ drivers/net/wireless/ath/ath10k/hw.h | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index c047f479e3a94..dc45d16e8d214 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -178,7 +178,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, - .hw_ops = &qca6174_ops, + .hw_ops = &qca6174_sdio_ops, .hw_clk = qca6174_clk, .target_cpu_freq = 176000000, .decap_align_bytes = 4, diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index b242085c3c167..c415e971735b5 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -1153,6 +1153,10 @@ const struct ath10k_hw_ops qca6174_ops = { .is_rssi_enable = ath10k_htt_tx_rssi_enable, }; +const struct ath10k_hw_ops qca6174_sdio_ops = { + .enable_pll_clk = ath10k_hw_qca6174_enable_pll_clock, +}; + const struct ath10k_hw_ops wcn3990_ops = { .tx_data_rssi_pad_bytes = ath10k_get_htt_tx_data_rssi_pad, .is_rssi_enable = ath10k_htt_tx_rssi_enable_wcn3990, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 57381f8566bd4..2ae57c1de7b55 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -636,6 +636,7 @@ struct ath10k_hw_ops { extern const struct ath10k_hw_ops qca988x_ops; extern const struct ath10k_hw_ops qca99x0_ops; extern const struct ath10k_hw_ops qca6174_ops; +extern const struct ath10k_hw_ops qca6174_sdio_ops; extern const struct ath10k_hw_ops wcn3990_ops; extern const struct ath10k_hw_clk_params qca6174_clk[];