ufshcd_appl...qtr_settings(9)

💅 ufshcd_appl...qtr_settings(9) 💅

okay bestie, welcome to the Kernel API Manual entry for ufshcd_apply_tx_eqtr_settings — yes, the header is out here doing its little ufshcd_appl...qtr_settings(9) abbreviation moment, and we're still gonna understand it fr fr 🫶✨

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🌸 NAME 🌸

ufshcd_apply_tx_eqtr_settings — Apply TX EQTR setting 🎀

That's the whole name vibe: this function applies TX EQTR setting, no cap.

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✨ SYNOPSIS ✨

the signature is literally giving:

int ufshcd_apply_tx_eqtr_settings (struct ufs_hba *hba , struct
       ufs_pa_layer_attr *pwr_mode , struct tx_eqtr_iter *h_iter , struct
       tx_eqtr_iter *d_iter );

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🎀 ARGUMENTS 🎀

• hba — per adapter instance 🫶
• pwr_mode — target power mode containing gear and rate information 🌈
• h_iter — host TX EQTR iterator data structure 👑
• d_iter — device TX EQTR iterator data structure 🦋

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🦋 DESCRIPTION 🦋

okay so the return tea is literally: Returns 0 on success, negative error code otherwise 😭💖

That's the description, bestie — no secret bonus lore, iykyk.

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💖 SEE ALSO 💖

kernel file ./drivers/ufs/core/ufs-txeq.c is right there in the mix, and the see-also besties are:

• ufshcd_configure_precoding(9)
• ufshcd_apply_tx_eq_settings(9)
• ufshcd_evaluate_tx_eqtr_fom(9)
• ufshcd_get_rx_fom(9)
• tx_eqtr_iter_try_update(9)
• tx_eqtr_iter_update(9)
• ufshcd_tx_eqtr_iter_init(9)
• adapt_cap_to_t_adapt(9)
• adapt_cap_to_t_adapt_l0l3(9)
• adapt_cap_to_t_adapt_l0l1l2l3(9)
• ufshcd_setup_tx_eqtr_adapt_length(9)
• ufshcd_compose_tx_eqtr_setting(9)
• ufshcd_update_tx_eq_params(9)
• __ufshcd_tx_eqtr(9)
• ufshcd_tx_eqtr_prepare(9)
• ufshcd_tx_eqtr(9)
• ufshcd_config_tx_eq_settings(9)
• ufshcd_apply_valid_tx_eq_settings(9)
• ufshcd_retrain_tx_eq(9)
• ufshcd_extract_tx_eq_settings_attrs(9)
• ufshcd_update_tx_eq_settings_attrs(9)

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💜 cute little sign-off time: source/version ./drivers/ufs/core, date October 2026, and this page is ufshcd_appl...qtr_settings(9) — periodt, bestie 🫶🎀✨