diff options
| author |   Ulf Hansson <ulf.hansson@linaro.org> | 2013-05-13 15:40:03 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2013-05-23 00:07:01 +0100 |
| commit | c58a85090c8fbf7274af5ed0fe30828320c40ad6 (patch) | |
| tree | 82570a7b85f0ef642977a05479be2e1c9deab628 /drivers/mmc/host | |
| parent | ARM: 7717/1: mmc: mmci: Use devm_clk_get API (diff) | |
| download | linux-dev-c58a85090c8fbf7274af5ed0fe30828320c40ad6.tar.xz linux-dev-c58a85090c8fbf7274af5ed0fe30828320c40ad6.zip | |
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>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 6 |
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) |