Hi Dennis,
On 1/1/21 8:42 PM, dennis laplacian1 wrote:
> Hi Jaehoon.
> The only degradation is that the check will be for every block in the
> deleted range and not for the range.
> I can move the check to mmc_erase_t, but then if the device is not
> supporting secure erase the error message will
Hi Jaehoon.
The only degradation is that the check will be for every block in the
deleted range and not for the range.
I can move the check to mmc_erase_t, but then if the device is not
supporting secure erase the error message will be printed for every block.
I can check the support also in mmc_be
Hi Dennis,
On 12/26/20 5:44 PM, dennis laplacian1 wrote:
> Hi Jaehoon Chung,
> for your comment:
> "ditto. if (IS_ENABLED()) instead of #if.
> And i don't know why doesn't check this in mmc_erase_t().
> Then it doesn't need to pass arg as argument."
>
> I check the support of secure erase in the
Hi Jaehoon Chung,
for your comment:
"ditto. if (IS_ENABLED()) instead of #if.
And i don't know why doesn't check this in mmc_erase_t().
Then it doesn't need to pass arg as argument."
I check the support of secure erase in the mmc_berase and not in
mmc_erase_t because mmc_erase_t is called multiple
Hi,
CC'd Peng (mmc maintainer).
On 12/18/20 10:21 PM, dennis wrote:
> According to the JEDEC Standard, eMMC v4.4 cards can supoort secure erase.
> the first bit in ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] - EXT_CSD_SEC_ER_EN
> is used to check if secure erase supoort by the device.
%s/supoort/suppor
According to the JEDEC Standard, eMMC v4.4 cards can supoort secure erase.
the first bit in ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] - EXT_CSD_SEC_ER_EN
is used to check if secure erase supoort by the device.
Signed-off-by: dennis
---
drivers/mmc/Kconfig | 8
drivers/mmc/mmc.c |
6 matches
Mail list logo
