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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>
This commit is contained in:
Ulf Hansson 2013-05-13 15:40:03 +01:00 committed by Russell King
parent 665ba56fda
commit c58a85090c
1 changed files with 6 additions and 0 deletions
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6
drivers/mmc/host/mmci.c
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@ -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)