From e5dbc80fe0e87d8a6e5226c4b3329d648fd89386 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Beh=C3=BAn?= Date: Tue, 21 May 2024 09:13:34 +0200 Subject: [PATCH] cmd: eeprom: Don't read/write whole EEPROM if not necessary MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Don't read/write whole EEPROM if not necessary when printing / updating EEPROM layout fields. Only read/write layout.data_size bytes. Signed-off-by: Marek Behún --- cmd/eeprom.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/cmd/eeprom.c b/cmd/eeprom.c index c76cf43157..9c4af88738 100644 --- a/cmd/eeprom.c +++ b/cmd/eeprom.c @@ -311,16 +311,10 @@ static int do_eeprom_rw(struct eeprom_dev_spec *dev, bool read, static int do_eeprom_layout(struct eeprom_dev_spec *dev, int layout_ver, struct eeprom_layout *layout) { - int ret; - - ret = eeprom_read(dev->i2c_addr, 0, eeprom_buf, CONFIG_SYS_EEPROM_SIZE); - if (ret) - return ret; - eeprom_layout_setup(layout, eeprom_buf, CONFIG_SYS_EEPROM_SIZE, layout_ver); - return 0; + return eeprom_read(dev->i2c_addr, 0, eeprom_buf, layout->data_size); } static int do_eeprom_print(struct eeprom_dev_spec *dev, int layout_ver) @@ -351,8 +345,7 @@ static int do_eeprom_update(struct eeprom_dev_spec *dev, int layout_ver, if (ret) return CMD_RET_FAILURE; - return eeprom_write(dev->i2c_addr, 0, layout.data, - CONFIG_SYS_EEPROM_SIZE); + return eeprom_write(dev->i2c_addr, 0, layout.data, layout.data_size); } #endif -- 2.39.5