greybus: sdio: add field to get_caps response

Frequency maximum and minimum are needed to complete the configuration
of the controller. Add them to get_caps response operation.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index dbf409fa16f352168142d0f264a0c8b145487651..44a213377cbe76db8e6ffc0d92b8c025d58de42c 100644 (file)
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -1002,6 +1002,8 @@ struct gb_sdio_get_caps_response {
        __le32 ocr;
        __le16 max_blk_count;
        __le16 max_blk_size;
+       __le32 f_min;
+       __le32 f_max;
 } __packed;
 
 /* set ios request: response has no payload */

diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c
index bfa1181074d670cd3645706a98f91f90061e9cc8..ff68956108bf22a3e85ef3924e9db06ef2848d03 100644 (file)
--- a/drivers/staging/greybus/sdio.c
+++ b/drivers/staging/greybus/sdio.c
@@ -122,6 +122,10 @@ static int gb_sdio_get_caps(struct gb_sdio_host *host)
        mmc->ocr_avail_sd = mmc->ocr_avail;
        mmc->ocr_avail_mmc = mmc->ocr_avail;
 
+       /* get frequency range values */
+       mmc->f_min = le32_to_cpu(response.f_min);
+       mmc->f_max = le32_to_cpu(response.f_max);
+
        return 0;
 }