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authorStephen Boyd <swboyd@chromium.org>2021-12-16 11:08:07 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-17 17:18:18 +0100
commitb56ca501a4112b568102e6f910ed3d5e32dde52c (patch)
tree1e9c4f66f3cbc089242d897334cab085265ce8ef /drivers/spmi
parent1dba0075fc3d2c2ae8503c3e213dc72a93e17761 (diff)
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spmi: pmic-arb: Add sid and address to error messages
It's useful to know what particular device/component is having trouble accessing the bus. Add the sid and address to error messages here so that debugging is a little simpler. Link: https://lore.kernel.org/r/20210920234849.3614036-1-swboyd@chromium.org Cc: Subbaraman Narayanamurthy <subbaram@codeaurora.org> Cc: satya priya <skakit@codeaurora.org> Reviewed-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org> Reviewed-by: Satya Priya <skakit@codeaurora.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20211216190812.1574801-2-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spmi')
-rw-r--r--drivers/spmi/spmi-pmic-arb.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index bbbd311eda03..e397c2532c8d 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -261,20 +261,21 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
if (status & PMIC_ARB_STATUS_DONE) {
if (status & PMIC_ARB_STATUS_DENIED) {
- dev_err(&ctrl->dev, "%s: transaction denied (0x%x)\n",
- __func__, status);
+ dev_err(&ctrl->dev, "%s: %#x %#x: transaction denied (%#x)\n",
+ __func__, sid, addr, status);
return -EPERM;
}
if (status & PMIC_ARB_STATUS_FAILURE) {
- dev_err(&ctrl->dev, "%s: transaction failed (0x%x)\n",
- __func__, status);
+ dev_err(&ctrl->dev, "%s: %#x %#x: transaction failed (%#x)\n",
+ __func__, sid, addr, status);
+ WARN_ON(1);
return -EIO;
}
if (status & PMIC_ARB_STATUS_DROPPED) {
- dev_err(&ctrl->dev, "%s: transaction dropped (0x%x)\n",
- __func__, status);
+ dev_err(&ctrl->dev, "%s: %#x %#x: transaction dropped (%#x)\n",
+ __func__, sid, addr, status);
return -EIO;
}
@@ -283,8 +284,8 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
udelay(1);
}
- dev_err(&ctrl->dev, "%s: timeout, status 0x%x\n",
- __func__, status);
+ dev_err(&ctrl->dev, "%s: %#x %#x: timeout, status %#x\n",
+ __func__, sid, addr, status);
return -ETIMEDOUT;
}