[PATCH 10/13] mmc: dw_mmc: Move clock rate stuff from struct dw_mci_slot to struct dw_mci

[Shawn Lin <shawn.lin@rock-chips.com>]

Except for moving them, this patch also renames __clk_old to clk_old.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

 drivers/mmc/host/dw_mmc.c | 8 ++++----
 drivers/mmc/host/dw_mmc.h | 9 ++++-----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index afcb556e..98c9aaa 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1135,7 +1135,7 @@ static void dw_mci_submit_data(struct dw_mci *host, struct mmc_data *data)
 static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
 {
 	struct dw_mci *host = slot->host;
-	unsigned int clock = slot->clock;
+	unsigned int clock = host->clock;
 	u32 div;
 	u32 clk_en_a;
 	u32 sdmmc_cmd_bits = SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT;
@@ -1160,7 +1160,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
 
 		div = (host->bus_hz != clock) ? DIV_ROUND_UP(div, 2) : 0;
 
-		if ((clock != slot->__clk_old &&
+		if ((clock != host->clk_old &&
 			!test_bit(DW_MMC_CARD_NEEDS_POLL, &host->flags)) ||
 			force_clkinit) {
 			/* Silent the verbose log if calling from PM context */
@@ -1203,7 +1203,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
 		mci_send_cmd(slot, sdmmc_cmd_bits, 0);
 
 		/* keep the last clock value that was requested from core */
-		slot->__clk_old = clock;
+		host->clk_old = clock;
 		host->mmc->actual_clock = div ? ((host->bus_hz / div) >> 1) :
 					  host->bus_hz;
 	}
@@ -1406,7 +1406,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	 * Use mirror of ios->clock to prevent race with mmc
 	 * core ios update when finding the minimum.
 	 */
-	slot->clock = ios->clock;
+	slot->host->clock = ios->clock;
 
 	if (drv_data && drv_data->set_ios)
 		drv_data->set_ios(slot->host, ios);
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 3a2e1a0..99a69da 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -130,6 +130,8 @@ struct dw_mci_dma_slave {
  * @mmc: The mmc_host representing this dw_mci.
  * @flags: Random state bits associated with the host.
  * @ctype: Card type for this host.
+ * @clock: Clock rate configured by set_ios(). Protected by host->lock.
+ * @clk_old: The last clock value that was requested from core.
  *
  * Locking
  * =======
@@ -251,6 +253,8 @@ struct dw_mci {
 #define DW_MMC_CARD_NO_USE_HOLD 3
 #define DW_MMC_CARD_NEEDS_POLL	4
 	u32			ctype;
+	unsigned int		clock;
+	unsigned int		clk_old;
 };
 
 /* DMA ops for Internal/External DMAC interface */
@@ -559,8 +563,6 @@ static inline int dw_mci_runtime_resume(struct device *device) { return -EOPNOTS
  *	processed, or NULL when the slot is idle.
  * @queue_node: List node for placing this node in the @queue list of
  *	&struct dw_mci.
- * @clock: Clock rate configured by set_ios(). Protected by host->lock.
- * @__clk_old: The last clock value that was requested from core.
  *	Keeping track of this helps us to avoid spamming the console.
  */
 struct dw_mci_slot {
@@ -568,9 +570,6 @@ struct dw_mci_slot {
 
 	struct mmc_request	*mrq;
 	struct list_head	queue_node;
-
-	unsigned int		clock;
-	unsigned int		__clk_old;
 };
 
 /**
-- 
2.7.4