This shutdown method disables I2C to avoid corrupting a new kernel
started with kexec.
Signed-off-by: Austin Christ <austinwc@xxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-qup.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 08f8e01..b96f01a 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1651,12 +1651,16 @@ static int qup_i2c_remove(struct platform_device *pdev)
return 0;
}
+static void qup_i2c_shutdown(struct platform_device *pdev)
+{
+ qup_i2c_remove(pdev);
+}
+
#ifdef CONFIG_PM
static int qup_i2c_pm_suspend_runtime(struct device *device)
{
struct qup_i2c_dev *qup = dev_get_drvdata(device);
- dev_dbg(device, "pm_runtime: suspending...\n");
qup_i2c_disable_clocks(qup);
return 0;
}
@@ -1717,6 +1721,7 @@ static int qup_i2c_resume(struct device *device)
static struct platform_driver qup_i2c_driver = {
.probe = qup_i2c_probe,
.remove = qup_i2c_remove,
+ .shutdown = qup_i2c_shutdown,
.driver = {
.name = "i2c_qup",
.pm = &qup_i2c_qup_pm_ops,
--
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Qualcomm Technologies, Inc. is a member of the
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