| Message ID | 1407982956-18923-1-git-send-email-yj44.cho@samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
Hi YoungJun, Thanks for spotting it. On 08/14/2014 04:22 AM, YoungJun Cho wrote: > The type of this function is unsigned long, and it is expected > to return proper fout value or zero if something is wrong. > So this patch fixes wrong return value for error cases. > > Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> > Acked-by: Inki Dae <inki.dae@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Regards Andrzej > --- > drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > index 86aebd8..061017b 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > @@ -421,7 +421,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, > if (!fout) { > dev_err(dsi->dev, > "failed to find PLL PMS for requested frequency\n"); > - return -EFAULT; > + return 0; > } > dev_dbg(dsi->dev, "PLL freq %lu, (p %d, m %d, s %d)\n", fout, p, m, s); > > @@ -453,7 +453,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, > do { > if (timeout-- == 0) { > dev_err(dsi->dev, "PLL failed to stabilize\n"); > - return -EFAULT; > + return 0; > } > reg = readl(dsi->reg_base + DSIM_STATUS_REG); > } while ((reg & DSIM_PLL_STABLE) == 0); -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 2014? 08? 14? 11:22, YoungJun Cho wrote: > The type of this function is unsigned long, and it is expected > to return proper fout value or zero if something is wrong. > So this patch fixes wrong return value for error cases. Applied. Thanks, Inki Dae > > Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> > Acked-by: Inki Dae <inki.dae@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> > --- > drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > index 86aebd8..061017b 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c > @@ -421,7 +421,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, > if (!fout) { > dev_err(dsi->dev, > "failed to find PLL PMS for requested frequency\n"); > - return -EFAULT; > + return 0; > } > dev_dbg(dsi->dev, "PLL freq %lu, (p %d, m %d, s %d)\n", fout, p, m, s); > > @@ -453,7 +453,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, > do { > if (timeout-- == 0) { > dev_err(dsi->dev, "PLL failed to stabilize\n"); > - return -EFAULT; > + return 0; > } > reg = readl(dsi->reg_base + DSIM_STATUS_REG); > } while ((reg & DSIM_PLL_STABLE) == 0); > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 86aebd8..061017b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -421,7 +421,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, if (!fout) { dev_err(dsi->dev, "failed to find PLL PMS for requested frequency\n"); - return -EFAULT; + return 0; } dev_dbg(dsi->dev, "PLL freq %lu, (p %d, m %d, s %d)\n", fout, p, m, s); @@ -453,7 +453,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi, do { if (timeout-- == 0) { dev_err(dsi->dev, "PLL failed to stabilize\n"); - return -EFAULT; + return 0; } reg = readl(dsi->reg_base + DSIM_STATUS_REG); } while ((reg & DSIM_PLL_STABLE) == 0);