ath6kl: Add a hardware flag for SDIO CRC error workaround

Make use of SDIO CRC error workaround hardware flag and avoid
target revision checks.

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 1778bd3..189d8fa 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -152,6 +152,7 @@ enum ath6kl_hw_flags {
        ATH6KL_HW_64BIT_RATES           = BIT(0),
        ATH6KL_HW_AP_INACTIVITY_MINS    = BIT(1),
        ATH6KL_HW_MAP_LP_ENDPOINT       = BIT(2),
+       ATH6KL_HW_SDIO_CRC_ERROR_WAR    = BIT(3),
 };
 
 #define ATH6KL_FW_API2_FILE "fw-2.bin"

diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index bb6aeea..f21fa32 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -42,7 +42,7 @@ static const struct ath6kl_hw hw_list[] = {
                .reserved_ram_size              = 6912,
                .refclk_hz                      = 26000000,
                .uarttx_pin                     = 8,
-               .flags                          = 0,
+               .flags                          = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
 
                /* hw2.0 needs override address hardcoded */
                .app_start_override_addr        = 0x944C00,
@@ -68,7 +68,7 @@ static const struct ath6kl_hw hw_list[] = {
                .refclk_hz                      = 26000000,
                .uarttx_pin                     = 8,
                .testscript_addr                = 0x57ef74,
-               .flags                          = 0,
+               .flags                          = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
 
                .fw = {
                        .dir            = AR6003_HW_2_1_1_FW_DIR,
@@ -1431,8 +1431,7 @@ static int ath6kl_init_upload(struct ath6kl *ar)
                return status;
 
        /* WAR to avoid SDIO CRC err */
-       if (ar->version.target_ver == AR6003_HW_2_0_VERSION ||
-           ar->version.target_ver == AR6003_HW_2_1_1_VERSION) {
+       if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) {
                ath6kl_err("temporary war to avoid sdio crc error\n");
 
                param = 0x28;