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adi-i3c-master.c

Includes Linux kernel module headerAssigns a negative errno constant

SHA-256a75d87df42499d0171fe5dfbcdc7c36cf76f1111668f0f28c38e1a36f199bec3

Evidence

Includes Linux kernel module header lines 1–26

⋯5 lines
6 */
7
8#include <linux/bitops.h>
9#include <linux/bitfield.h>
10#include <linux/clk.h>
11#include <linux/err.h>
12#include <linux/errno.h>
13#include <linux/adi-axi-common.h>
14#include <linux/i3c/master.h>
15#include <linux/interrupt.h>
16#include <linux/io.h>
17#include <linux/module.h>
18#include <linux/of.h>
19#include <linux/platform_device.h>
20
21#include "../internals.h"
22
23#define ADI_MAX_DEVS			16
24#define ADI_HAS_MDB_FROM_BCR(x)		(FIELD_GET(BIT(2), (x)))
25
26#define …

English function-word token "for" lines 204–212

204	unsigned int i, n, m;
205
206	if (!xfer)
207		return;
208
209	for (i = 0; i < xfer->ncmds; i++) {
210		struct adi_i3c_cmd *cmd = &xfer->cmds[i];
211
212		if (!(cmd->cmd0  …

Assigns a negative errno constant lines 260–278

case REG_CMDR_FIFO_NACK_RESP:
case REG_CMDR_FIFO_UDA_ERROR:
	ret = -EIO;
	break;
264
default:
	ret = -EINVAL;
	break;
}
⋯10 lines

Kernel error code return lines 337–344

32… ee(kfree) = adi_i3c_master_alloc_xfer(master, 1);
if (!xfer)
return -ENOMEM;
340
ccmd = xfer->cmds;
ccmd->cmd1 = REG_CMD_FIFO_1_CCC(cmd->id);
ccmd->cmd0 = REG_CMD_FIFO_0_IS_CCC |
     REG_CMD_FIFO_0_LE …

English function-word token "and" lines 622–629

21… ce_info *info)
623{
u32 buf;
625
/* Dynamic address and PID are for identification only */
memset(info, 0, sizeof(*info));
buf = readl(master->regs + REG_DCR_BCR_DA);
info->dyn_addr = REG_DCR …