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Commit 19b2f97e authored by Barry Grussling's avatar Barry Grussling Committed by David S. Miller
Browse files

DSA: Convert repeated msleep calls to timeouts 



Convert DSA msleep calls to timeout/usleep_range calls
as reported by checkpatch.pl.

Signed-off-by: default avatarBarry Grussling <barry@grussling.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3675c8d7

drivers/net/dsa/mv88e6060.c

+8 −4
Original line number Original line Diff line number Diff line
@@ -8,6 +8,8 @@ 
 * (at your option) any later version.

 * (at your option) any later version.

 */

 */





#include <linux/delay.h>

#include <linux/jiffies.h>

#include <linux/list.h>

#include <linux/list.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/netdevice.h>

#include <linux/netdevice.h>
@@ -66,6 +68,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) 
{

{

	int i;

	int i;

	int ret;

	int ret;

	unsigned long timeout;





	/* Set all ports to the disabled state. */

	/* Set all ports to the disabled state. */

	for (i = 0; i < 6; i++) {

	for (i = 0; i < 6; i++) {
@@ -74,20 +77,21 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) 
	}

	}





	/* Wait for transmit queues to drain. */

	/* Wait for transmit queues to drain. */

	msleep(2);

	usleep_range(2000, 4000);





	/* Reset the switch. */

	/* Reset the switch. */

	REG_WRITE(REG_GLOBAL, 0x0a, 0xa130);

	REG_WRITE(REG_GLOBAL, 0x0a, 0xa130);





	/* Wait up to one second for reset to complete. */

	/* Wait up to one second for reset to complete. */

	for (i = 0; i < 1000; i++) {

	timeout = jiffies + 1 * HZ;

	while (time_before(jiffies, timeout)) {

		ret = REG_READ(REG_GLOBAL, 0x00);

		ret = REG_READ(REG_GLOBAL, 0x00);

		if ((ret & 0x8000) == 0x0000)

		if ((ret & 0x8000) == 0x0000)

			break;

			break;





		msleep(1);

		usleep_range(1000, 2000);

	}

	}

	if (i == 1000)

	if (time_after(jiffies, timeout))

		return -ETIMEDOUT;

		return -ETIMEDOUT;





	return 0;

	return 0;

drivers/net/dsa/mv88e6123_61_65.c

+8 −4
Original line number Original line Diff line number Diff line
@@ -8,6 +8,8 @@ 
 * (at your option) any later version.

 * (at your option) any later version.

 */

 */





#include <linux/delay.h>

#include <linux/jiffies.h>

#include <linux/list.h>

#include <linux/list.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/netdevice.h>

#include <linux/netdevice.h>
@@ -50,6 +52,7 @@ static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds) 
{

{

	int i;

	int i;

	int ret;

	int ret;

	unsigned long timeout;





	/* Set all ports to the disabled state. */

	/* Set all ports to the disabled state. */

	for (i = 0; i < 8; i++) {

	for (i = 0; i < 8; i++) {
@@ -58,20 +61,21 @@ static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds) 
	}

	}





	/* Wait for transmit queues to drain. */

	/* Wait for transmit queues to drain. */

	msleep(2);

	usleep_range(2000, 4000);





	/* Reset the switch. */

	/* Reset the switch. */

	REG_WRITE(REG_GLOBAL, 0x04, 0xc400);

	REG_WRITE(REG_GLOBAL, 0x04, 0xc400);





	/* Wait up to one second for reset to complete. */

	/* Wait up to one second for reset to complete. */

	for (i = 0; i < 1000; i++) {

	timeout = jiffies + 1 * HZ;

	while (time_before(jiffies, timeout)) {

		ret = REG_READ(REG_GLOBAL, 0x00);

		ret = REG_READ(REG_GLOBAL, 0x00);

		if ((ret & 0xc800) == 0xc800)

		if ((ret & 0xc800) == 0xc800)

			break;

			break;





		msleep(1);

		usleep_range(1000, 2000);

	}

	}

	if (i == 1000)

	if (time_after(jiffies, timeout))

		return -ETIMEDOUT;

		return -ETIMEDOUT;





	return 0;

	return 0;

drivers/net/dsa/mv88e6131.c

+8 −4
Original line number Original line Diff line number Diff line
@@ -8,6 +8,8 @@ 
 * (at your option) any later version.

 * (at your option) any later version.

 */

 */





#include <linux/delay.h>

#include <linux/jiffies.h>

#include <linux/list.h>

#include <linux/list.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/netdevice.h>

#include <linux/netdevice.h>
@@ -42,6 +44,7 @@ static int mv88e6131_switch_reset(struct dsa_switch *ds) 
{

{

	int i;

	int i;

	int ret;

	int ret;

	unsigned long timeout;





	/* Set all ports to the disabled state. */

	/* Set all ports to the disabled state. */

	for (i = 0; i < 11; i++) {

	for (i = 0; i < 11; i++) {
@@ -50,20 +53,21 @@ static int mv88e6131_switch_reset(struct dsa_switch *ds) 
	}

	}





	/* Wait for transmit queues to drain. */

	/* Wait for transmit queues to drain. */

	msleep(2);

	usleep_range(2000, 4000);





	/* Reset the switch. */

	/* Reset the switch. */

	REG_WRITE(REG_GLOBAL, 0x04, 0xc400);

	REG_WRITE(REG_GLOBAL, 0x04, 0xc400);





	/* Wait up to one second for reset to complete. */

	/* Wait up to one second for reset to complete. */

	for (i = 0; i < 1000; i++) {

	timeout = jiffies + 1 * HZ;

	while (time_before(jiffies, timeout)) {

		ret = REG_READ(REG_GLOBAL, 0x00);

		ret = REG_READ(REG_GLOBAL, 0x00);

		if ((ret & 0xc800) == 0xc800)

		if ((ret & 0xc800) == 0xc800)

			break;

			break;





		msleep(1);

		usleep_range(1000, 2000);

	}

	}

	if (i == 1000)

	if (time_after(jiffies, timeout))

		return -ETIMEDOUT;

		return -ETIMEDOUT;





	return 0;

	return 0;

drivers/net/dsa/mv88e6xxx.c

+10 −6
Original line number Original line Diff line number Diff line
@@ -8,6 +8,8 @@ 
 * (at your option) any later version.

 * (at your option) any later version.

 */

 */





#include <linux/delay.h>

#include <linux/jiffies.h>

#include <linux/list.h>

#include <linux/list.h>

#include <linux/module.h>

#include <linux/module.h>

#include <linux/netdevice.h>

#include <linux/netdevice.h>
@@ -196,14 +198,15 @@ int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val) 
static int mv88e6xxx_ppu_disable(struct dsa_switch *ds)

static int mv88e6xxx_ppu_disable(struct dsa_switch *ds)

{

{

	int ret;

	int ret;

	int i;

	unsigned long timeout;





	ret = REG_READ(REG_GLOBAL, 0x04);

	ret = REG_READ(REG_GLOBAL, 0x04);

	REG_WRITE(REG_GLOBAL, 0x04, ret & ~0x4000);

	REG_WRITE(REG_GLOBAL, 0x04, ret & ~0x4000);





	for (i = 0; i < 1000; i++) {

	timeout = jiffies + 1 * HZ;

	while (time_before(jiffies, timeout)) {

	        ret = REG_READ(REG_GLOBAL, 0x00);

	        ret = REG_READ(REG_GLOBAL, 0x00);

	        msleep(1);

		usleep_range(1000, 2000);

	        if ((ret & 0xc000) != 0xc000)

	        if ((ret & 0xc000) != 0xc000)

	                return 0;

	                return 0;

	}

	}
@@ -214,14 +217,15 @@ static int mv88e6xxx_ppu_disable(struct dsa_switch *ds) 
static int mv88e6xxx_ppu_enable(struct dsa_switch *ds)

static int mv88e6xxx_ppu_enable(struct dsa_switch *ds)

{

{

	int ret;

	int ret;

	int i;

	unsigned long timeout;





	ret = REG_READ(REG_GLOBAL, 0x04);

	ret = REG_READ(REG_GLOBAL, 0x04);

	REG_WRITE(REG_GLOBAL, 0x04, ret | 0x4000);

	REG_WRITE(REG_GLOBAL, 0x04, ret | 0x4000);





	for (i = 0; i < 1000; i++) {

	timeout = jiffies + 1 * HZ;

	while (time_before(jiffies, timeout)) {

	        ret = REG_READ(REG_GLOBAL, 0x00);

	        ret = REG_READ(REG_GLOBAL, 0x00);

	        msleep(1);

		usleep_range(1000, 2000);

	        if ((ret & 0xc000) == 0xc000)

	        if ((ret & 0xc000) == 0xc000)

	                return 0;

	                return 0;

	}

	}