Re: [PATCH 1/2] mmc: core: add DT binding for CMD23

On 11/25/2016 05:19 PM, Ulf Hansson wrote:

On 25 November 2016 at 07:52, Jaehoon Chung [off-list ref] wrote:

quoted

Provide the option to configure one type of multiple block read/wrte
transatction (CMD23 - it's optional.)

Signed-off-by: Jaehoon Chung <redacted>
---
 drivers/mmc/core/host.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 98f25ff..9bdc369 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c

@@ -321,6 +321,8 @@ int mmc_of_parse(struct mmc_host *host)
                host->caps2 |= MMC_CAP2_NO_SD;
        if (of_property_read_bool(np, "no-mmc"))
                host->caps2 |= MMC_CAP2_NO_MMC;
+       if (of_property_read_bool(np, "cap-mmc-cmd23"))
+               host->caps |= MMC_CAP_CMD23;

        host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr);
        if (host->dsr_req && (host->dsr & ~0xffff)) {
--

2.10.1

I don't think this as HW configuration, but more a SW configuration.
Thus we don't need a DT binding for it, right?

Got it. Then discard these patches.

Best Regards,
Jaehoon Chung

Kind regards
Uffe
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