diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch b/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch new file mode 100644 index 0000000000..19e14bd392 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch @@ -0,0 +1,36 @@ +From ce1e8ad4a303526026e56822a105ed45a19e6572 Mon Sep 17 00:00:00 2001 +From: Shengjiu Wang <shengjiu.wang@nxp.com> +Date: Thu, 26 Sep 2019 17:46:04 +0800 +Subject: [PATCH] drm: bridge: cadence: Fix return value for set log addr + +Fix return value for set log addr with cec + +Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> +--- + drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c ++++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c +@@ -183,18 +183,18 @@ static int mhdp_cec_set_logical_addr(str + + if ((la_reg & 0xF) == la) { + dev_warn(cec->dev, "Warning. LA already in use.\n"); +- return true; ++ return 0; + } + + la = (la & 0xF) | (1 << 4); + + mhdp_cec_write(cec, LOGICAL_ADDRESS_LA0 + (i * REG_ADDR_OFF), la); +- return true; ++ return 0; + } + + dev_warn(cec->dev, "All LA in use\n"); + +- return false; ++ return -EINVAL; + } + + static int mhdp_cec_poll_worker(void *_cec) |