47     esp_err_t err = ESP_OK;  in spi_flash_chip_winbond_read()  local
57     err = chip->chip_drv->config_host_io_mode(chip, config_io_flags);  in spi_flash_chip_winbond_read()
59     if (err == ESP_ERR_NOT_SUPPORTED) {  in spi_flash_chip_winbond_read()
61         return err;  in spi_flash_chip_winbond_read()
64     while (err == ESP_OK && length > 0) {  in spi_flash_chip_winbond_read()
69         err = chip->host->driver->read(chip->host, temp_buffer, align_address, read_len);  in spi_flash_chip_winbond_read()
78     return err;  in spi_flash_chip_winbond_read()
83     esp_err_t err;  in spi_flash_chip_winbond_page_program()  local
85     err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->idle_timeout);  in spi_flash_chip_winbond_page_program()
87     if (err == ESP_OK) {  in spi_flash_chip_winbond_page_program()
89         err = spi_flash_command_winbond_program_4B(chip, buffer, address, length);  in spi_flash_chip_winbond_page_program()
90         if (err != ESP_OK) {  in spi_flash_chip_winbond_page_program()
91             return err;  in spi_flash_chip_winbond_page_program()
94         err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->page_program_timeout);  in spi_flash_chip_winbond_page_program()
96     return err;  in spi_flash_chip_winbond_page_program()
101     esp_err_t err = chip->chip_drv->set_chip_write_protect(chip, false);  in spi_flash_chip_winbond_erase_sector()  local
102     if (err == ESP_OK) {  in spi_flash_chip_winbond_erase_sector()
103         err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->idle_timeout);  in spi_flash_chip_winbond_erase_sector()
106     if (err == ESP_OK) {  in spi_flash_chip_winbond_erase_sector()
107         err = spi_flash_command_winbond_erase_sector_4B(chip, start_address);  in spi_flash_chip_winbond_erase_sector()
108         if (err != ESP_OK) {  in spi_flash_chip_winbond_erase_sector()
109             return err;  in spi_flash_chip_winbond_erase_sector()
113 …     err = chip->host->driver->flush_cache(chip->host, start_address, chip->chip_drv->sector_size);  in spi_flash_chip_winbond_erase_sector()
114             if (err != ESP_OK) {  in spi_flash_chip_winbond_erase_sector()
115                 return err;  in spi_flash_chip_winbond_erase_sector()
118         err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->sector_erase_timeout);  in spi_flash_chip_winbond_erase_sector()
120     return err;  in spi_flash_chip_winbond_erase_sector()
125     esp_err_t err = chip->chip_drv->set_chip_write_protect(chip, false);  in spi_flash_chip_winbond_erase_block()  local
126     if (err == ESP_OK) {  in spi_flash_chip_winbond_erase_block()
127         err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->idle_timeout);  in spi_flash_chip_winbond_erase_block()
130     if (err == ESP_OK) {  in spi_flash_chip_winbond_erase_block()
131         err = spi_flash_command_erase_block_4B(chip, start_address);  in spi_flash_chip_winbond_erase_block()
132         if (err != ESP_OK) {  in spi_flash_chip_winbond_erase_block()
133             return err;  in spi_flash_chip_winbond_erase_block()
137 …err = chip->host->driver->flush_cache(chip->host, start_address, chip->chip_drv->block_erase_size);  in spi_flash_chip_winbond_erase_block()
138             if (err != ESP_OK) {  in spi_flash_chip_winbond_erase_block()
139                 return err;  in spi_flash_chip_winbond_erase_block()
142         err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->block_erase_timeout);  in spi_flash_chip_winbond_erase_block()
144     return err;  in spi_flash_chip_winbond_erase_block()