ARM: 7718/1: mmc: mmci: Set actual clock for debug purpose

Update cclk to the acutal used value and copy it to the actual_clock
variable in the mmc host for debug purpose.

Signed-off-by: Fredrik Soderstedt <fredrik.soderstedt@stericsson.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index d57ce4332f83..5f53cf8b8f5a 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -196,6 +196,9 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
         struct variant_data *variant = host->variant;
         u32 clk = variant->clkreg;
 
+        /* Make sure cclk reflects the current calculated clock */
+        host->cclk = 0;
+
         if (desired) {
                 if (desired >= host->mclk) {
                         clk = MCI_CLK_BYPASS;
@@ -230,6 +233,9 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
                 /* clk |= MCI_CLK_PWRSAVE; */
         }
 
+        /* Set actual clock for debug */
+        host->mmc->actual_clock = host->cclk;
+
         if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4)
                 clk |= MCI_4BIT_BUS;
         if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8)