On Mon, Aug 24, 2015 at 01:32:14PM +0200, Daniel Schultz wrote:
> There is no possibility to read/write to the extended CSD register of MMC devices from a command.
> To avoid duplicated driver code, two driver functions have to be public.
>
> Signed-off-by: Daniel Schultz <d.schultz@xxxxxxxxx>
> ---
> drivers/mci/mci-core.c | 4 ++--
> include/mci.h | 3 +++
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index bd5cae2..c22f932 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -370,7 +370,7 @@ static int mmc_send_op_cond(struct mci *mci)
> * Note: Only cards newer than Version 1.1 (Physical Layer Spec) support
> * this command
> */
> -static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
> +int mci_send_ext_csd(struct mci *mci, char *ext_csd)
> {
> struct mci_cmd cmd;
> struct mci_data data;
> @@ -394,7 +394,7 @@ static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
> * @param value FIXME
> * @return Transaction status (0 on success)
> */
> -static int mci_switch(struct mci *mci, unsigned set, unsigned index,
> +int mci_switch(struct mci *mci, unsigned set, unsigned index,
> unsigned value)
> {
> struct mci_cmd cmd;
> diff --git a/include/mci.h b/include/mci.h
> index c5ab5b3..a7bf8cd 100644
> --- a/include/mci.h
> +++ b/include/mci.h
> @@ -372,6 +372,9 @@ struct mci {
> int mci_register(struct mci_host*);
> void mci_of_parse(struct mci_host *host);
> int mci_detect_card(struct mci_host *);
> +int mci_send_ext_csd(struct mci *mci, char *ext_csd);
> +int mci_switch(struct mci *mci, unsigned set, unsigned index,
> + unsigned value);
Should be before 1/3.
Sascha
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