diff options
| author | Cheng Gu <gucheng@google.com> | 2019-05-22 12:38:53 -0700 |
|---|---|---|
| committer | Cheng Gu <gucheng@google.com> | 2019-06-27 14:32:52 -0700 |
| commit | 7de99f080e17c66de83f4875821794859577bf56 (patch) | |
| tree | e453904926b4ee955a55068280dd45441c4608c2 | |
| parent | ab3e9d2f3f5160cc1ea426179ca6cb0ef3bc0067 (diff) | |
| download | arm64-android-amber-intel-linux-4.7-r-preview-1.tar.gz | |
thermal: mnh-clk: Replace FSP0 with FSP1 in SW freq changeandroid-r-preview-4_r0.2android-r-preview-3_r0.2android-r-preview-2_r0.2android-r-preview-1_r0.2android-amber-intel-linux-4.7-r-preview-4android-amber-intel-linux-4.7-r-preview-3android-amber-intel-linux-4.7-r-preview-2android-amber-intel-linux-4.7-r-preview-1
FSP0 is a boot frequency and is not supported to be switched at
runtime. Overwirte all FSP0 requests to be FSP1.
Bug: 133340008
Change-Id: I0e66d241ff5ca99fe9a0afcc2e1000512fb2517b
Signed-off-by: Cheng Gu <gucheng@google.com>
| -rw-r--r-- | drivers/thermal/mnh-clk.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/thermal/mnh-clk.c b/drivers/thermal/mnh-clk.c index 97d0c6f3124e..81f8815e705a 100644 --- a/drivers/thermal/mnh-clk.c +++ b/drivers/thermal/mnh-clk.c @@ -1065,6 +1065,7 @@ int mnh_ddr_adjust_refresh_suspend(void) * just like cold-boot case. */ previous_refresh_rate = INIT_REFRESH_RATE; + return 1; } @@ -1766,6 +1767,13 @@ static ssize_t lpddr_sw_freq_set(struct device *dev, return ret; dev_dbg(mnh_dev->dev, "%s: %d\n", __func__, fsp); + /* + * FSP0 is not recommended in runtime. + * Use FSP1 instead if FSP0 is requested. + */ + if (fsp == LPDDR_FREQ_FSP0) + fsp = LPDDR_FREQ_FSP1; + ret = mnh_lpddr_sw_freq_change(fsp); return count; @@ -1939,6 +1947,7 @@ static irqreturn_t mnh_pm_handle_ddr_irq(int irq, void *dev_id) /* return interrupt handled */ return IRQ_HANDLED; } + int mnh_clk_init(struct platform_device *pdev, void __iomem *baseadress) { int ret = 0, err = 0; |