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Commit a2e1be33 authored by Mohammed Shafi Shajakhan's avatar Mohammed Shafi Shajakhan Committed by Kalle Valo
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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: default avatarMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 171fe768

drivers/net/wireless/ath/ath6kl/core.h

+1 −0
Original line number Diff line number Diff line
@@ -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"

drivers/net/wireless/ath/ath6kl/init.c

+3 −4
Original line number Diff line number Diff line
@@ -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;