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Revert "i2c: i2c-qcom-geni: Add shutdown callback for i2c" 

This reverts commit e0371298dd. It was
accidently applied despite discussion still going on.

Signed-off-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Stephen Boyd <swboyd@chromium.org>
master
Wolfram Sang 2021-02-24 10:23:13 +01:00
parent f53f15ba5a
commit e87cc183cb
1 changed files with 0 additions and 34 deletions
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34
drivers/i2c/busses/i2c-qcom-geni.c
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@ -375,32 +375,6 @@ static void geni_i2c_tx_msg_cleanup(struct geni_i2c_dev *gi2c,
}
}
static void geni_i2c_stop_xfer(struct geni_i2c_dev *gi2c)
{
int ret;
u32 geni_status;
struct i2c_msg *cur;
/* Resume device, as runtime suspend can happen anytime during transfer */
ret = pm_runtime_get_sync(gi2c->se.dev);
if (ret < 0) {
dev_err(gi2c->se.dev, "Failed to resume device: %d\n", ret);
return;
}
geni_status = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
if (geni_status & M_GENI_CMD_ACTIVE) {
cur = gi2c->cur;
geni_i2c_abort_xfer(gi2c);
if (cur->flags & I2C_M_RD)
geni_i2c_rx_msg_cleanup(gi2c, cur);
else
geni_i2c_tx_msg_cleanup(gi2c, cur);
}
pm_runtime_put_sync_suspend(gi2c->se.dev);
}
static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
u32 m_param)
{
@ -676,13 +650,6 @@ static int geni_i2c_remove(struct platform_device *pdev)
return 0;
}
static void geni_i2c_shutdown(struct platform_device *pdev)
{
struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
geni_i2c_stop_xfer(gi2c);
}
static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
{
int ret;
@ -747,7 +714,6 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
static struct platform_driver geni_i2c_driver = {
.probe = geni_i2c_probe,
.remove = geni_i2c_remove,
.shutdown = geni_i2c_shutdown,
.driver = {
.name = "geni_i2c",
.pm = &geni_i2c_pm_ops,