Commit 96f20cfb authored by Andrzej Głąbek's avatar Andrzej Głąbek Committed by Carles Cufi
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drivers: i2c_nrfx_twim: Remove extra path for zero-length transfers



nrfx 2.5.0 release includes the patch in the nrfx_twim driver that
fixes the driver behavior for zero-length transfers. No need to keep
the same fix in the shim layer.
This effectively reverts cb86a2b3.

Signed-off-by: default avatarAndrzej Głąbek <andrzej.glabek@nordicsemi.no>
parent 3d609d7e
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+0 −11
Original line number Diff line number Diff line
@@ -127,17 +127,6 @@ static int i2c_nrfx_twim_transfer(const struct device *dev,
			}
		}

		if (cur_xfer.primary_length == 0) {
			/* For a zero-length transfer, the STOP task will not
			 * be triggered automatically by the shortcut with the
			 * event that signals the transfer end. It needs to be
			 * done "manually" to prevent the driver getting stuck
			 * after the address byte is acknowledged.
			 */
			nrf_twim_task_trigger(get_dev_config(dev)->twim.p_twim,
					      NRF_TWIM_TASK_STOP);
		}

		ret = k_sem_take(&(get_dev_data(dev)->completion_sync),
				 I2C_TRANSFER_TIMEOUT_MSEC);
		if (ret != 0) {