diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0047-misc-Block-error-printing-on-probe-defer-case-in-Asp.patch')
-rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0047-misc-Block-error-printing-on-probe-defer-case-in-Asp.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0047-misc-Block-error-printing-on-probe-defer-case-in-Asp.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0047-misc-Block-error-printing-on-probe-defer-case-in-Asp.patch new file mode 100644 index 000000000..40c26e31b --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0047-misc-Block-error-printing-on-probe-defer-case-in-Asp.patch @@ -0,0 +1,43 @@ +From 4762687044ec864719ca14d8efa3dccdc3807e70 Mon Sep 17 00:00:00 2001 +From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +Date: Wed, 13 Mar 2019 15:57:08 -0700 +Subject: [PATCH] misc: Block error printing on probe defer case in Aspeed LPC + ctrl + +This commit adds a checking code when it gets -EPROBE_DEFER while +getting a clock resource. In this case it doesn't need to print +out an error message because the probing will be re-visited. + +Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +--- + drivers/misc/aspeed-lpc-ctrl.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/misc/aspeed-lpc-ctrl.c +index a024f8042259..c0818c7b0ffb 100644 +--- a/drivers/misc/aspeed-lpc-ctrl.c ++++ b/drivers/misc/aspeed-lpc-ctrl.c +@@ -239,8 +239,10 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) + + lpc_ctrl->clk = devm_clk_get(dev, NULL); + if (IS_ERR(lpc_ctrl->clk)) { +- dev_err(dev, "couldn't get clock\n"); +- return PTR_ERR(lpc_ctrl->clk); ++ rc = PTR_ERR(lpc_ctrl->clk); ++ if (rc != -EPROBE_DEFER) ++ dev_err(dev, "couldn't get clock\n"); ++ return rc; + } + rc = clk_prepare_enable(lpc_ctrl->clk); + if (rc) { +@@ -264,6 +266,7 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) + + err: + clk_disable_unprepare(lpc_ctrl->clk); ++ + return rc; + } + +-- +2.7.4 + |