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authorWolfram Sang <wsa@kernel.org>2021-02-24 10:23:13 +0100
committerWolfram Sang <wsa@kernel.org>2021-02-26 11:32:15 +0100
commite87cc183cbff6a8964f2f854b8d0eba815cc5c54 (patch)
treeef82521187177ca5fb27df7ba55049c568ae60cb /drivers/i2c
parenti2c: designware: Get right data length (diff)
downloadlinux-e87cc183cbff6a8964f2f854b8d0eba815cc5c54.tar.xz
linux-e87cc183cbff6a8964f2f854b8d0eba815cc5c54.zip
Revert "i2c: i2c-qcom-geni: Add shutdown callback for i2c"
This reverts commit e0371298ddc51761be257698554ea507ac8bf831. It was accidently applied despite discussion still going on. Signed-off-by: Wolfram Sang <wsa@kernel.org> Acked-by: Stephen Boyd <swboyd@chromium.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index c3f584795911..214b4c913a13 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -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,