From: Ulf Hansson <[email protected]> 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 <[email protected]> Signed-off-by: Ulf Hansson <[email protected]> --- drivers/mmc/host/mmci.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f4f3038..1170c9c 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) -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
