diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 637373cebf78c75da5fbaed8cf7a88208bb9c8b2..8548f8d9f75e176a90b9cda3716b6e7e6200a234 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -8,6 +8,8 @@ * (at your option) any later version. */ +#include +#include #include #include #include @@ -66,6 +68,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds) { int i; int ret; + unsigned long timeout; /* Set all ports to the disabled state. */ 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. */ - msleep(2); + usleep_range(2000, 4000); /* Reset the switch. */ REG_WRITE(REG_GLOBAL, 0x0a, 0xa130); /* 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); if ((ret & 0x8000) == 0x0000) break; - msleep(1); + usleep_range(1000, 2000); } - if (i == 1000) + if (time_after(jiffies, timeout)) return -ETIMEDOUT; return 0; diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index a644fc9fe0937c44c08df844d1730cb96d67ba6c..41ee5b6ae91751239d81e4613f336aff02fbff84 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -8,6 +8,8 @@ * (at your option) any later version. */ +#include +#include #include #include #include @@ -50,6 +52,7 @@ static int mv88e6123_61_65_switch_reset(struct dsa_switch *ds) { int i; int ret; + unsigned long timeout; /* Set all ports to the disabled state. */ 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. */ - msleep(2); + usleep_range(2000, 4000); /* Reset the switch. */ REG_WRITE(REG_GLOBAL, 0x04, 0xc400); /* 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); if ((ret & 0xc800) == 0xc800) break; - msleep(1); + usleep_range(1000, 2000); } - if (i == 1000) + if (time_after(jiffies, timeout)) return -ETIMEDOUT; return 0; diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index b613818875872dd08e63b8ace31ecb88ca2a278a..dadfafba64e9ac0aad3de55d84e5bdea3ceb00a0 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -8,6 +8,8 @@ * (at your option) any later version. */ +#include +#include #include #include #include @@ -42,6 +44,7 @@ static int mv88e6131_switch_reset(struct dsa_switch *ds) { int i; int ret; + unsigned long timeout; /* Set all ports to the disabled state. */ 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. */ - msleep(2); + usleep_range(2000, 4000); /* Reset the switch. */ REG_WRITE(REG_GLOBAL, 0x04, 0xc400); /* 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); if ((ret & 0xc800) == 0xc800) break; - msleep(1); + usleep_range(1000, 2000); } - if (i == 1000) + if (time_after(jiffies, timeout)) return -ETIMEDOUT; return 0; diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index d436668cb51528027fd59675803265594cfb6c7c..afe7d80001e2b974a4b678bd4e3e32de99bce2d3 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -8,6 +8,8 @@ * (at your option) any later version. */ +#include +#include #include #include #include @@ -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) { int ret; - int i; + unsigned long timeout; ret = REG_READ(REG_GLOBAL, 0x04); 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); - msleep(1); + usleep_range(1000, 2000); if ((ret & 0xc000) != 0xc000) return 0; } @@ -214,14 +217,15 @@ static int mv88e6xxx_ppu_disable(struct dsa_switch *ds) static int mv88e6xxx_ppu_enable(struct dsa_switch *ds) { int ret; - int i; + unsigned long timeout; ret = REG_READ(REG_GLOBAL, 0x04); 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); - msleep(1); + usleep_range(1000, 2000); if ((ret & 0xc000) == 0xc000) return 0; }