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| author | Ingo Molnar <mingo@kernel.org> | 2018-08-02 09:59:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-08-02 09:59:20 +0200 |
| commit | 16e0e6a83b778284ae9b3a57003eeea8d8090b55 (patch) | |
| tree | 42bf9a711c59549294b2f2125978f5a7095e16c2 /drivers/gpu/drm/imx/imx-ldb.c | |
| parent | 25a00ac7dc92912f0b1e5e533bf077255c828b02 (diff) | |
| parent | ce03b6d2b610b70bb527d14d82c2394adb235e5d (diff) | |
| download | talos-op-linux-16e0e6a83b778284ae9b3a57003eeea8d8090b55.tar.gz talos-op-linux-16e0e6a83b778284ae9b3a57003eeea8d8090b55.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 56dd7a9a8e25..dd5312b02a8d 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -612,6 +612,9 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) return PTR_ERR(imx_ldb->regmap); } + /* disable LDB by resetting the control register to POR default */ + regmap_write(imx_ldb->regmap, IOMUXC_GPR2, 0); + imx_ldb->dev = dev; if (of_id) @@ -652,14 +655,14 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) if (ret || i < 0 || i > 1) return -EINVAL; + if (!of_device_is_available(child)) + continue; + if (dual && i > 0) { dev_warn(dev, "dual-channel mode, ignoring second output\n"); continue; } - if (!of_device_is_available(child)) - continue; - channel = &imx_ldb->channel[i]; channel->ldb = imx_ldb; channel->chno = i; |
