On 7/5/2026 7:27 PM, Aniket Randive wrote: [...]
static int qcom_geni_i2c_conf(struct geni_se *se, unsigned long freq) { struct geni_i2c_dev *gi2c = dev_get_drvdata(se->dev); @@ -471,7 +484,7 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, } cur = gi2c->cur;
- time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
- time_left = wait_for_completion_timeout(&gi2c->done, geni_i2c_xfer_timeout(gi2c, len));
Simplify with timeout = geni_i2c_xfer_timeout(gi2c, len) and use as an arg ?
if (!time_left) geni_i2c_abort_xfer(gi2c); @@ -513,7 +526,7 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, writel_relaxed(1, se->base + SE_GENI_TX_WATERMARK_REG); cur = gi2c->cur;
- time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
- time_left = wait_for_completion_timeout(&gi2c->done, geni_i2c_xfer_timeout(gi2c, len)); if (!time_left) geni_i2c_abort_xfer(gi2c);
@@ -591,7 +604,7 @@ static void geni_i2c_gpi_multi_desc_unmap(struct geni_i2c_dev *gi2c, struct i2c_
- geni_i2c_gpi_multi_xfer_timeout_handler() - Handles multi message transfer timeout
- @dev: Pointer to the corresponding dev node
- @multi_xfer: Pointer to the geni_i2c_gpi_multi_desc_xfer
- @transfer_timeout_msecs: Timeout value in milliseconds
- @transfer_timeout_msecs: Per-message completion timeout in jiffies
- @transfer_comp: Completion object of the transfer
- This function waits for the completion of each processed transfer messages
@@ -601,7 +614,7 @@ static void geni_i2c_gpi_multi_desc_unmap(struct geni_i2c_dev *gi2c, struct i2c_ */ static int geni_i2c_gpi_multi_xfer_timeout_handler(struct device *dev, struct geni_i2c_gpi_multi_desc_xfer *multi_xfer,
u32 transfer_timeout_msecs,
{ int i;unsigned long timeout_jiffies, struct completion *transfer_comp)@@ -612,7 +625,7 @@ static int geni_i2c_gpi_multi_xfer_timeout_handler(struct device *dev, if (multi_xfer->msg_idx_cnt != multi_xfer->irq_cnt) { time_left = wait_for_completion_timeout(transfer_comp,
transfer_timeout_msecs);
timeout_jiffies); if (!time_left) { dev_err(dev, "%s: Transfer timeout\n", __func__); return -ETIMEDOUT;@@ -736,8 +749,15 @@ static int geni_i2c_gpi(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], dma_async_issue_pending(gi2c->tx_c); if ((msg_idx == (gi2c->num_msgs - 1)) || flags & DMA_PREP_INTERRUPT) {
size_t max_len = 0;int j;for (j = 0; j < gi2c->num_msgs; j++)max_len = max_t(size_t, max_len, msgs[j].len);ret = geni_i2c_gpi_multi_xfer_timeout_handler(gi2c->se.dev, gi2c_gpi_xfer,
XFER_TIMEOUT, &gi2c->done);
geni_i2c_xfer_timeout(gi2c, max_len), &gi2c->done);
Simplify with timeout = geni_i2c_xfer_timeout(gi2c, len) and use as an arg ?
if (ret) { dev_err(gi2c->se.dev, "I2C multi write msg transfer timeout: %d\n",@@ -852,7 +872,8 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i if (!gi2c->is_tx_multi_desc_xfer) { dma_async_issue_pending(gi2c->tx_c);
time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT);
time_left = wait_for_completion_timeout(&gi2c->done, geni_i2c_xfer_timeout(gi2c, msgs[i].len)); if (!time_left) { dev_err(gi2c->se.dev, "%s:I2C timeout\n", __func__); gi2c->err = -ETIMEDOUT;