diff options
author | Barry Grussling <barry@grussling.com> | 2013-01-08 16:05:53 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-01-10 00:04:34 -0800 |
commit | 3675c8d7144e91d9a2a1f6f12e576cb92e06f352 (patch) | |
tree | fb113eb9c6445686b169f57f9bd18ba9f70a2416 /drivers/net/dsa | |
parent | a0376db0f234a8053100bddf26c073be79546b2b (diff) |
DSA: Convert DSA comments to network-style comments
Convert DSA driver comments to network-style comments as reported by
checkpatch.pl. Fix spelling error.
Signed-off-by: Barry Grussling <barry@grussling.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/mv88e6060.c | 31 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6123_61_65.c | 113 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6131.c | 102 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 70 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 9 |
5 files changed, 93 insertions, 232 deletions
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 325391d19bad..637373cebf78 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -67,27 +67,19 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) int i; int ret; - /* - * Set all ports to the disabled state. - */ + /* Set all ports to the disabled state. */ for (i = 0; i < 6; i++) { ret = REG_READ(REG_PORT(i), 0x04); REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc); } - /* - * Wait for transmit queues to drain. - */ + /* Wait for transmit queues to drain. */ msleep(2); - /* - * Reset the switch. - */ + /* Reset the switch. */ 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++) { ret = REG_READ(REG_GLOBAL, 0x00); if ((ret & 0x8000) == 0x0000) @@ -103,15 +95,13 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) static int mv88e6060_setup_global(struct dsa_switch *ds) { - /* - * Disable discarding of frames with excessive collisions, + /* Disable discarding of frames with excessive collisions, * set the maximum frame size to 1536 bytes, and mask all * interrupt sources. */ REG_WRITE(REG_GLOBAL, 0x04, 0x0800); - /* - * Enable automatic address learning, set the address + /* Enable automatic address learning, set the address * database size to 1024 entries, and set the default aging * time to 5 minutes. */ @@ -124,16 +114,14 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p) { int addr = REG_PORT(p); - /* - * Do not force flow control, disable Ingress and Egress + /* Do not force flow control, disable Ingress and Egress * Header tagging, disable VLAN tunneling, and set the port * state to Forwarding. Additionally, if this is the CPU * port, enable Ingress and Egress Trailer tagging mode. */ REG_WRITE(addr, 0x04, dsa_is_cpu_port(ds, p) ? 0x4103 : 0x0003); - /* - * Port based VLAN map: give each port its own address + /* Port based VLAN map: give each port its own address * database, allow the CPU port to talk to each of the 'real' * ports, and allow each of the 'real' ports to only talk to * the CPU port. @@ -144,8 +132,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p) ds->phys_port_mask : (1 << ds->dst->cpu_port))); - /* - * Port Association Vector: when learning source addresses + /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and * the other bits clear. diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index c17c75b9f531..a644fc9fe093 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -51,27 +51,19 @@ static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds) int i; int ret; - /* - * Set all ports to the disabled state. - */ + /* Set all ports to the disabled state. */ for (i = 0; i < 8; i++) { ret = REG_READ(REG_PORT(i), 0x04); REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc); } - /* - * Wait for transmit queues to drain. - */ + /* Wait for transmit queues to drain. */ msleep(2); - /* - * Reset the switch. - */ + /* Reset the switch. */ 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++) { ret = REG_READ(REG_GLOBAL, 0x00); if ((ret & 0xc800) == 0xc800) @@ -90,54 +82,45 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds) int ret; int i; - /* - * Disable the PHY polling unit (since there won't be any + /* Disable the PHY polling unit (since there won't be any * external PHYs to poll), don't discard packets with * excessive collisions, and mask all interrupt sources. */ REG_WRITE(REG_GLOBAL, 0x04, 0x0000); - /* - * Set the default address aging time to 5 minutes, and + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. */ REG_WRITE(REG_GLOBAL, 0x0a, 0x0148); - /* - * Configure the priority mapping registers. - */ + /* Configure the priority mapping registers. */ ret = mv88e6xxx_config_prio(ds); if (ret < 0) return ret; - /* - * Configure the upstream port, and configure the upstream + /* Configure the upstream port, and configure the upstream * port as the port to which ingress and egress monitor frames * are to be sent. */ REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110)); - /* - * Disable remote management for now, and set the switch's + /* Disable remote management for now, and set the switch's * DSA device number. */ REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f); - /* - * Send all frames with destination addresses matching + /* Send all frames with destination addresses matching * 01:80:c2:00:00:2x to the CPU port. */ REG_WRITE(REG_GLOBAL2, 0x02, 0xffff); - /* - * Send all frames with destination addresses matching + /* Send all frames with destination addresses matching * 01:80:c2:00:00:0x to the CPU port. */ REG_WRITE(REG_GLOBAL2, 0x03, 0xffff); - /* - * Disable the loopback filter, disable flow control + /* Disable the loopback filter, disable flow control * messages, disable flood broadcast override, disable * removing of provider tags, disable ATU age violation * interrupts, disable tag flow control, force flow @@ -146,9 +129,7 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds) */ REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff); - /* - * Program the DSA routing table. - */ + /* Program the DSA routing table. */ for (i = 0; i < 32; i++) { int nexthop; @@ -159,33 +140,24 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds) REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop); } - /* - * Clear all trunk masks. - */ + /* Clear all trunk masks. */ for (i = 0; i < 8; i++) REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0xff); - /* - * Clear all trunk mappings. - */ + /* Clear all trunk mappings. */ for (i = 0; i < 16; i++) REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11)); - /* - * Disable ingress rate limiting by resetting all ingress + /* Disable ingress rate limiting by resetting all ingress * rate limit registers to their initial state. */ for (i = 0; i < 6; i++) REG_WRITE(REG_GLOBAL2, 0x09, 0x9000 | (i << 8)); - /* - * Initialise cross-chip port VLAN table to reset defaults. - */ + /* Initialise cross-chip port VLAN table to reset defaults. */ REG_WRITE(REG_GLOBAL2, 0x0b, 0x9000); - /* - * Clear the priority override table. - */ + /* Clear the priority override table. */ for (i = 0; i < 16; i++) REG_WRITE(REG_GLOBAL2, 0x0f, 0x8000 | (i << 8)); @@ -199,8 +171,7 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) int addr = REG_PORT(p); u16 val; - /* - * MAC Forcing register: don't force link, speed, duplex + /* MAC Forcing register: don't force link, speed, duplex * or flow control state to any particular values on physical * ports, but force the CPU port and all DSA ports to 1000 Mb/s * full duplex. @@ -210,15 +181,13 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) else REG_WRITE(addr, 0x01, 0x0003); - /* - * Do not limit the period of time that this port can be + /* Do not limit the period of time that this port can be * paused for by the remote end or the period of time that * this port can pause the remote end. */ REG_WRITE(addr, 0x02, 0x0000); - /* - * Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, + /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, * disable Header mode, enable IGMP/MLD snooping, disable VLAN * tunneling, determine priority by looking at 802.1p and IP * priority fields (IP prio has precedence), and set STP state @@ -245,14 +214,12 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) val |= 0x000c; REG_WRITE(addr, 0x04, val); - /* - * Port Control 1: disable trunking. Also, if this is the + /* Port Control 1: disable trunking. Also, if this is the * CPU port, enable learn messages to be sent to this port. */ REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000); - /* - * Port based VLAN map: give each port its own address + /* Port based VLAN map: give each port its own address * database, allow the CPU port to talk to each of the 'real' * ports, and allow each of the 'real' ports to only talk to * the upstream port. @@ -264,14 +231,12 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) val |= 1 << dsa_upstream_port(ds); REG_WRITE(addr, 0x06, val); - /* - * Default VLAN ID and priority: don't set a default VLAN + /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ REG_WRITE(addr, 0x07, 0x0000); - /* - * Port Control 2: don't force a good FCS, set the maximum + /* Port Control 2: don't force a good FCS, set the maximum * frame size to 10240 bytes, don't let the switch add or * strip 802.1q tags, don't discard tagged or untagged frames * on this port, do a destination address lookup on all @@ -281,48 +246,36 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) */ REG_WRITE(addr, 0x08, 0x2080); - /* - * Egress rate control: disable egress rate control. - */ + /* Egress rate control: disable egress rate control. */ REG_WRITE(addr, 0x09, 0x0001); - /* - * Egress rate control 2: disable egress rate control. - */ + /* Egress rate control 2: disable egress rate control. */ REG_WRITE(addr, 0x0a, 0x0000); - /* - * Port Association Vector: when learning source addresses + /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and * the other bits clear. */ REG_WRITE(addr, 0x0b, 1 << p); - /* - * Port ATU control: disable limiting the number of address + /* Port ATU control: disable limiting the number of address * database entries that this port is allowed to use. */ REG_WRITE(addr, 0x0c, 0x0000); - /* - * Priorit Override: disable DA, SA and VTU priority override. - */ + /* Priority Override: disable DA, SA and VTU priority override. */ REG_WRITE(addr, 0x0d, 0x0000); - /* - * Port Ethertype: use the Ethertype DSA Ethertype value. - */ + /* Port Ethertype: use the Ethertype DSA Ethertype value. */ REG_WRITE(addr, 0x0f, ETH_P_EDSA); - /* - * Tag Remap: use an identity 802.1p prio -> switch prio + /* Tag Remap: use an identity 802.1p prio -> switch prio * mapping. */ REG_WRITE(addr, 0x18, 0x3210); - /* - * Tag Remap 2: use an identity 802.1p prio -> switch prio + /* Tag Remap 2: use an identity 802.1p prio -> switch prio * mapping. */ REG_WRITE(addr, 0x19, 0x7654); diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index 55888b06d8b4..b61381887587 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -15,9 +15,7 @@ #include <net/dsa.h> #include "mv88e6xxx.h" -/* - * Switch product IDs - */ +/* Switch product IDs */ #define ID_6085 0x04a0 #define ID_6095 0x0950 #define ID_6131 0x1060 @@ -45,27 +43,19 @@ static int mv88e6131_switch_reset(struct dsa_switch *ds) int i; int ret; - /* - * Set all ports to the disabled state. - */ + /* Set all ports to the disabled state. */ for (i = 0; i < 11; i++) { ret = REG_READ(REG_PORT(i), 0x04); REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc); } - /* - * Wait for transmit queues to drain. - */ + /* Wait for transmit queues to drain. */ msleep(2); - /* - * Reset the switch. - */ + /* Reset the switch. */ 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++) { ret = REG_READ(REG_GLOBAL, 0x00); if ((ret & 0xc800) == 0xc800) @@ -84,42 +74,34 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) int ret; int i; - /* - * Enable the PHY polling unit, don't discard packets with + /* Enable the PHY polling unit, don't discard packets with * excessive collisions, use a weighted fair queueing scheme * to arbitrate between packet queues, set the maximum frame * size to 1632, and mask all interrupt sources. */ REG_WRITE(REG_GLOBAL, 0x04, 0x4400); - /* - * Set the default address aging time to 5 minutes, and + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. */ REG_WRITE(REG_GLOBAL, 0x0a, 0x0148); - /* - * Configure the priority mapping registers. - */ + /* Configure the priority mapping registers. */ ret = mv88e6xxx_config_prio(ds); if (ret < 0) return ret; - /* - * Set the VLAN ethertype to 0x8100. - */ + /* Set the VLAN ethertype to 0x8100. */ REG_WRITE(REG_GLOBAL, 0x19, 0x8100); - /* - * Disable ARP mirroring, and configure the upstream port as + /* Disable ARP mirroring, and configure the upstream port as * the port to which ingress and egress monitor frames are to * be sent. */ REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1100) | 0x00f0); - /* - * Disable cascade port functionality unless this device + /* Disable cascade port functionality unless this device * is used in a cascade configuration, and set the switch's * DSA device number. */ @@ -128,23 +110,19 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) else REG_WRITE(REG_GLOBAL, 0x1c, 0xe000 | (ds->index & 0x1f)); - /* - * Send all frames with destination addresses matching + /* Send all frames with destination addresses matching * 01:80:c2:00:00:0x to the CPU port. */ REG_WRITE(REG_GLOBAL2, 0x03, 0xffff); - /* - * Ignore removed tag data on doubly tagged packets, disable + /* Ignore removed tag data on doubly tagged packets, disable * flow control messages, force flow control priority to the * highest, and send all special multicast frames to the CPU * port at the highest priority. */ REG_WRITE(REG_GLOBAL2, 0x05, 0x00ff); - /* - * Program the DSA routing table. - */ + /* Program the DSA routing table. */ for (i = 0; i < 32; i++) { int nexthop; @@ -155,20 +133,15 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop); } - /* - * Clear all trunk masks. - */ + /* Clear all trunk masks. */ for (i = 0; i < 8; i++) REG_WRITE(REG_GLOBAL2, 0x07, 0x8000 | (i << 12) | 0x7ff); - /* - * Clear all trunk mappings. - */ + /* Clear all trunk mappings. */ for (i = 0; i < 16; i++) REG_WRITE(REG_GLOBAL2, 0x08, 0x8000 | (i << 11)); - /* - * Force the priority of IGMP/MLD snoop frames and ARP frames + /* Force the priority of IGMP/MLD snoop frames and ARP frames * to the highest setting. */ REG_WRITE(REG_GLOBAL2, 0x0f, 0x00ff); @@ -182,8 +155,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) int addr = REG_PORT(p); u16 val; - /* - * MAC Forcing register: don't force link, speed, duplex + /* MAC Forcing register: don't force link, speed, duplex * or flow control state to any particular values on physical * ports, but force the CPU port and all DSA ports to 1000 Mb/s * (100 Mb/s on 6085) full duplex. @@ -196,8 +168,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) else REG_WRITE(addr, 0x01, 0x0003); - /* - * Port Control: disable Core Tag, disable Drop-on-Lock, + /* Port Control: disable Core Tag, disable Drop-on-Lock, * transmit frames unmodified, disable Header mode, * enable IGMP/MLD snoop, disable DoubleTag, disable VLAN * tunneling, determine priority by looking at 802.1p and @@ -214,8 +185,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) val = 0x0433; if (p == dsa_upstream_port(ds)) { val |= 0x0104; - /* - * On 6085, unknown multicast forward is controlled + /* On 6085, unknown multicast forward is controlled * here rather than in Port Control 2 register. */ if (ps->id == ID_6085) @@ -225,14 +195,12 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) val |= 0x0100; REG_WRITE(addr, 0x04, val); - /* - * Port Control 1: disable trunking. Also, if this is the + /* Port Control 1: disable trunking. Also, if this is the * CPU port, enable learn messages to be sent to this port. */ REG_WRITE(addr, 0x05, dsa_is_cpu_port(ds, p) ? 0x8000 : 0x0000); - /* - * Port based VLAN map: give each port its own address + /* Port based VLAN map: give each port its own address * database, allow the CPU port to talk to each of the 'real' * ports, and allow each of the 'real' ports to only talk to * the upstream port. @@ -244,14 +212,12 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) val |= 1 << dsa_upstream_port(ds); REG_WRITE(addr, 0x06, val); - /* - * Default VLAN ID and priority: don't set a default VLAN + /* Default VLAN ID and priority: don't set a default VLAN * ID, and set the default packet priority to zero. */ REG_WRITE(addr, 0x07, 0x0000); - /* - * Port Control 2: don't force a good FCS, don't use + /* Port Control 2: don't force a good FCS, don't use * VLAN-based, source address-based or destination * address-based priority overrides, don't let the switch * add or strip 802.1q tags, don't discard tagged or @@ -264,8 +230,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) * forwarding of unknown multicast addresses. */ if (ps->id == ID_6085) - /* - * on 6085, bits 3:0 are reserved, bit 6 control ARP + /* on 6085, bits 3:0 are reserved, bit 6 control ARP * mirroring, and multicast forward is handled in * Port Control register. */ @@ -277,32 +242,25 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) REG_WRITE(addr, 0x08, val); } - /* - * Rate Control: disable ingress rate limiting. - */ + /* Rate Control: disable ingress rate limiting. */ REG_WRITE(addr, 0x09, 0x0000); - /* - * Rate Control 2: disable egress rate limiting. - */ + /* Rate Control 2: disable egress rate limiting. */ REG_WRITE(addr, 0x0a, 0x0000); - /* - * Port Association Vector: when learning source addresses + /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using * a port bitmap that has only the bit for this port set and * the other bits clear. */ REG_WRITE(addr, 0x0b, 1 << p); - /* - * Tag Remap: use an identity 802.1p prio -> switch prio + /* Tag Remap: use an identity 802.1p prio -> switch prio * mapping. */ REG_WRITE(addr, 0x18, 0x3210); - /* - * Tag Remap 2: use an identity 802.1p prio -> switch prio + /* Tag Remap 2: use an identity 802.1p prio -> switch prio * mapping. */ REG_WRITE(addr, 0x19, 0x7654); diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index a2c62c2f30ee..d436668cb515 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -15,8 +15,7 @@ #include <net/dsa.h> #include "mv88e6xxx.h" -/* - * If the switch's ADDR[4:0] strap pins are strapped to zero, it will +/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will * use all 32 SMI bus addresses on its SMI bus, and all switch registers * will be directly accessible on some {device address,register address} * pair. If the ADDR[4:0] pins are not strapped to zero, the switch @@ -48,30 +47,22 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg) if (sw_addr == 0) return mdiobus_read(bus, addr, reg); - /* - * Wait for the bus to become free. - */ + /* Wait for the bus to become free. */ ret = mv88e6xxx_reg_wait_ready(bus, sw_addr); if (ret < 0) return ret; - /* - * Transmit the read command. - */ + /* Transmit the read command. */ ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg); if (ret < 0) return ret; - /* - * Wait for the read command to complete. - */ + /* Wait for the read command to complete. */ ret = mv88e6xxx_reg_wait_ready(bus, sw_addr); if (ret < 0) return ret; - /* - * Read the data. - */ + /* Read the data. */ ret = mdiobus_read(bus, sw_addr, 1); if (ret < 0) return ret; @@ -100,30 +91,22 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr, if (sw_addr == 0) return mdiobus_write(bus, addr, reg, val); - /* - * Wait for the bus to become free. - */ + /* Wait for the bus to become free. */ ret = mv88e6xxx_reg_wait_ready(bus, sw_addr); if (ret < 0) return ret; - /* - * Transmit the data to write. - */ + /* Transmit the data to write. */ ret = mdiobus_write(bus, sw_addr, 1, val); if (ret < 0) return ret; - /* - * Transmit the write command. - */ + /* Transmit the write command. */ ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg); if (ret < 0) return ret; - /* - * Wait for the write command to complete. - */ + /* Wait for the write command to complete. */ ret = mv88e6xxx_reg_wait_ready(bus, sw_addr); if (ret < 0) return ret; @@ -146,9 +129,7 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) int mv88e6xxx_config_prio(struct dsa_switch *ds) { - /* - * Configure the IP ToS mapping registers. - */ + /* Configure the IP ToS mapping registers. */ REG_WRITE(REG_GLOBAL, 0x10, 0x0000); REG_WRITE(REG_GLOBAL, 0x11, 0x0000); REG_WRITE(REG_GLOBAL, 0x12, 0x5555); @@ -158,9 +139,7 @@ int mv88e6xxx_config_prio(struct dsa_switch *ds) REG_WRITE(REG_GLOBAL, 0x16, 0xffff); REG_WRITE(REG_GLOBAL, 0x17, 0xffff); - /* - * Configure the IEEE 802.1p priority mapping register. - */ + /* Configure the IEEE 802.1p priority mapping register. */ REG_WRITE(REG_GLOBAL, 0x18, 0xfa41); return 0; @@ -183,14 +162,10 @@ int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr) for (i = 0; i < 6; i++) { int j; - /* - * Write the MAC address byte. - */ + /* Write the MAC address byte. */ REG_WRITE(REG_GLOBAL2, 0x0d, 0x8000 | (i << 8) | addr[i]); - /* - * Wait for the write to complete. - */ + /* Wait for the write to complete. */ for (j = 0; j < 16; j++) { ret = REG_READ(REG_GLOBAL2, 0x0d); if ((ret & 0x8000) == 0) @@ -282,8 +257,7 @@ static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) mutex_lock(&ps->ppu_mutex); - /* - * If the PHY polling unit is enabled, disable it so that + /* If the PHY polling unit is enabled, disable it so that * we can access the PHY registers. If it was already * disabled, cancel the timer that is going to re-enable * it. @@ -307,9 +281,7 @@ static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); - /* - * Schedule a timer to re-enable the PHY polling unit. - */ + /* Schedule a timer to re-enable the PHY polling unit. */ mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10)); mutex_unlock(&ps->ppu_mutex); } @@ -431,14 +403,10 @@ static int mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port) { int ret; - /* - * Snapshot the hardware statistics counters for this port. - */ + /* Snapshot the hardware statistics counters for this port. */ REG_WRITE(REG_GLOBAL, 0x1d, 0xdc00 | port); - /* - * Wait for the snapshotting to complete. - */ + /* Wait for the snapshotting to complete. */ ret = mv88e6xxx_stats_wait(ds); if (ret < 0) return ret; @@ -502,9 +470,7 @@ void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, return; } - /* - * Read each of the counters. - */ + /* Read each of the counters. */ for (i = 0; i < nr_stats; i++) { struct mv88e6xxx_hw_stat *s = stats + i; u32 low; diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index fc2cd7b90e8d..029e13d05e5d 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -16,16 +16,14 @@ #define REG_GLOBAL2 0x1c struct mv88e6xxx_priv_state { - /* - * When using multi-chip addressing, this mutex protects + /* When using multi-chip addressing, this mutex protects * access to the indirect access registers. (In single-chip * mode, this mutex is effectively useless.) */ struct mutex smi_mutex; #ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU - /* - * Handles automatic disabling and re-enabling of the PHY + /* Handles automatic disabling and re-enabling of the PHY * polling unit. */ struct mutex ppu_mutex; @@ -34,8 +32,7 @@ struct mv88e6xxx_priv_state { struct timer_list ppu_timer; #endif - /* - * This mutex serialises access to the statistics unit. + /* This mutex serialises access to the statistics unit. * Hold this mutex over snapshot + dump sequences. */ struct mutex stats_mutex; |