From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Wed, 29 Aug 2018 23:32:05 +0000 (+0200)
Subject: mmc: core: add helper to see if a host is doing a retune
X-Git-Tag: v5.15~7810^2~103
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cbf6d82cad4a507475d92d380228302fe668dd94;p=platform%2Fkernel%2Flinux-starfive.git

mmc: core: add helper to see if a host is doing a retune

Add a helper to allow host drivers checking if a retune is in progress.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index beed712..2a5fe75 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -569,6 +569,11 @@ static inline bool mmc_can_retune(struct mmc_host *host)
 	return host->can_retune == 1;
 }
 
+static inline bool mmc_doing_retune(struct mmc_host *host)
+{
+	return host->doing_retune == 1;
+}
+
 static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
 {
 	return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;