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| author | Jeetesh Burman <jburman@nvidia.com> | 2015-06-18 11:20:50 +0530 |
|---|---|---|
| committer | Winnie Hsu <whsu@nvidia.com> | 2015-06-18 15:07:34 -0700 |
| commit | 49a9ee9b574052f862e97f14b3a2ffa81d29c39d (patch) | |
| tree | 18bba1e3ea67b85fc4b3e51b25c0d2475e83ead2 /drivers/mmc | |
| parent | 85d31bca627a4c2027d124a4efa807e3fbf5d4d0 (diff) | |
Revert "mmc: tegra: disable card clk before setting tap"
This reverts commit f9b36d3b89f76cc48678eeb7a27cb980e89901d0.
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
Change-Id: Ie862afeda5e7e5b360775248fbbc49a031528a0b
Reviewed-on: http://git-master/r/759476
GVS: Gerrit_Virtual_Submit
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 30a44e832155..c119e2e043e9 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1747,7 +1747,6 @@ static void sdhci_tegra_set_tap_delay(struct sdhci_host *sdhci, unsigned int tap_delay) { u32 vendor_ctrl; - u16 clk; /* Max tap delay value is 255 */ if (tap_delay > MAX_TAP_VALUES) { @@ -1758,20 +1757,11 @@ static void sdhci_tegra_set_tap_delay(struct sdhci_host *sdhci, return; } - clk = sdhci_readw(sdhci, SDHCI_CLOCK_CONTROL); - clk &= ~SDHCI_CLOCK_CARD_EN; - sdhci_writew(sdhci, clk, SDHCI_CLOCK_CONTROL); - vendor_ctrl = sdhci_readl(sdhci, SDHCI_VNDR_CLK_CTRL); vendor_ctrl &= ~(SDHCI_VNDR_CLK_CTRL_TAP_VALUE_MASK << SDHCI_VNDR_CLK_CTRL_TAP_VALUE_SHIFT); vendor_ctrl |= (tap_delay << SDHCI_VNDR_CLK_CTRL_TAP_VALUE_SHIFT); sdhci_writel(sdhci, vendor_ctrl, SDHCI_VNDR_CLK_CTRL); - - clk = sdhci_readw(sdhci, SDHCI_CLOCK_CONTROL); - clk |= SDHCI_CLOCK_CARD_EN; - sdhci_writew(sdhci, clk, SDHCI_CLOCK_CONTROL); - } static void sdhci_tegra_set_trim_delay(struct sdhci_host *sdhci, |