| Message ID | 20210511180728.23781-3-jonathan@marek.ca |
|---|---|
| State | Superseded |
| Headers | show |
| Series | CAMSS: SM8250 support (and some fixes) | expand |
On Tue, 11 May 2021 at 20:08, Jonathan Marek <jonathan@marek.ca> wrote: > > The driver does nothing with the interrupts, so set the irq mask registers > to zero to avoid wasting CPU time for thing. > > Signed-off-by: Jonathan Marek <jonathan@marek.ca> > --- > .../qcom/camss/camss-csiphy-3ph-1-0.c | 35 ++----------------- > 1 file changed, 3 insertions(+), 32 deletions(-) > > diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c > index 5948abdcd220..783b65295d20 100644 > --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c > +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c > @@ -352,38 +352,9 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, > else if (csiphy->camss->version == CAMSS_845) > csiphy_gen2_config_lanes(csiphy, settle_cnt); > > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(11)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(12)); > - > - val = 0xfb; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(13)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(14)); > - > - val = 0x7f; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(15)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(16)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(17)); > - > - val = 0xef; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(18)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(19)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(20)); > - > - val = 0xff; > - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(21)); > + /* IRQ_MASK registers - disable all interrupts */ > + for (i = 11; i < 22; i++) > + writel_relaxed(0, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(i)); > } > > static void csiphy_lanes_disable(struct csiphy_device *csiphy, Reviewed-by: Robert Foss <robert.foss@linaro.org>
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index 5948abdcd220..783b65295d20 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -352,38 +352,9 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, else if (csiphy->camss->version == CAMSS_845) csiphy_gen2_config_lanes(csiphy, settle_cnt); - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(11)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(12)); - - val = 0xfb; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(13)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(14)); - - val = 0x7f; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(15)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(16)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(17)); - - val = 0xef; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(18)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(19)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(20)); - - val = 0xff; - writel_relaxed(val, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(21)); + /* IRQ_MASK registers - disable all interrupts */ + for (i = 11; i < 22; i++) + writel_relaxed(0, csiphy->base + CSIPHY_3PH_CMN_CSI_COMMON_CTRLn(i)); } static void csiphy_lanes_disable(struct csiphy_device *csiphy,
The driver does nothing with the interrupts, so set the irq mask registers to zero to avoid wasting CPU time for thing. Signed-off-by: Jonathan Marek <jonathan@marek.ca> --- .../qcom/camss/camss-csiphy-3ph-1-0.c | 35 ++----------------- 1 file changed, 3 insertions(+), 32 deletions(-)