On Fri, Jan 13, 2023 at 05:09:09PM +0300, Denis Orlov wrote:
> For some reason, we would only use EERD if Flash is used as non-volatile
> memory. However, looking at e1000e driver sources from Linux this is how
> they are reading NVM on those cards for both EEPROM and Flash.
>
> This fixes issues with reading EEPROM in driver on QEMU emulated 82574
> PCIe card.
>
> Signed-off-by: Denis Orlov <denorl2009@xxxxxxxxx>
> ---
> drivers/net/e1000/eeprom.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/net/e1000/eeprom.c b/drivers/net/e1000/eeprom.c
> index 27143bd6d0..c90faf3a58 100644
> --- a/drivers/net/e1000/eeprom.c
> +++ b/drivers/net/e1000/eeprom.c
> @@ -495,6 +495,7 @@ int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
> case e1000_82571:
> case e1000_82572:
> e1000_eeprom_uses_spi(eeprom, eecd);
> + eeprom->read = e1000_read_eeprom_eerd;
> break;
>
> case e1000_82573:
> @@ -502,7 +503,6 @@ int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
> if (e1000_is_onboard_nvm_eeprom(hw)) {
> e1000_eeprom_uses_spi(eeprom, eecd);
> } else {
> - eeprom->read = e1000_read_eeprom_eerd;
> eeprom->type = e1000_eeprom_flash;
> eeprom->word_size = 2048;
>
> @@ -513,6 +513,7 @@ int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
> eecd &= ~E1000_EECD_AUPDEN;
> e1000_write_reg(hw, E1000_EECD, eecd);
> }
> + eeprom->read = e1000_read_eeprom_eerd;
> break;
>
> case e1000_80003es2lan:
> --
> 2.30.2
>
>
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