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core.c

Includes Linux kernel module headerAssigns a negative errno constant

SHA-256e023a19b68cf42ea4284ff2d7bdb3231472dd41de34ce53749cc182d763cf32d

Evidence

Includes Linux kernel module header lines 1–32

⋯4 lines
5 * Author: Nicolas Pitre <npitre@baylibre.com>
6 *
7 * Core driver code with main interface to the I3C subsystem.
8 */
9
10#include <linux/bitfield.h>
11#include <linux/device.h>
12#include <linux/errno.h>
13#include <linux/i3c/master.h>
14#include <linux/interrupt.h>
15#include <linux/iopoll.h>
16#include <linux/module.h>
17#include <linux/platform_data/mipi-i3c-hci.h>
18#include <linux/platform_device.h>
19#include <linux/pm_runtime.h>
20
21#include "hci.h"
22#include "ext_caps.h"
23#include "cmd.h"
24#include "dat.h"
25
26/*
27 * Host Controller Capabilities and Operation Registers
28 */
29
30#define HCI_VERSION			0x00	/* HCI Version (in BCD) */
31
32#define HC_CONT …

Kernel error code return lines 227–244

227:46… 0].payload.len);
228
229	xfer = hci_alloc_xfer(nxfers);
230	if (!xfer)
231		return -ENOMEM;
232
233	if (prefixed) {
⋯6 lines
240	}
241
242	for (i = 0; i < nxfers - prefixed; i++) {
243		xfer[i].data = ccc->dests[i].payload.data;
244		xfer[i].da …

Assigns a negative errno constant lines 262–270

34… (&done, HZ) &&
   hci->io->dequeue_xfer(hci, xfer, nxfers)) {
ret = -ETIME;
goto out;
}
⋯4 lines

English function-word token "that" lines 570–578

56…  when the IRQ is
* due to a different device. That could happen when runtime suspended,
* so exit immediately if IRQs are not expected for this device.
*/
if (hci->irq_inactive)
⋯4 lines

English function-word token "have" lines 796–802

58… me, error %d\n", ret);
797
/*
* I3C devices may have retained their dynamic address anyway. Do not
* fail the resume because of DAA error.
*/
r …