ixgbe: cleanup short msleep's (<20ms) to use usleep_range
Since msleep might not sleep for the desired amount when less
than 20ms use usleep_range.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 1b8b3cd..a67cba5 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -503,7 +503,7 @@
reg_val &= ~(IXGBE_RXCTRL_RXEN);
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val);
IXGBE_WRITE_FLUSH(hw);
- msleep(2);
+ usleep_range(2000, 4000);
/* Clear interrupt mask to stop from interrupts being generated */
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
@@ -1151,8 +1151,12 @@
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
- /* Delay before attempt to obtain semaphore again to allow FW access */
- msleep(hw->eeprom.semaphore_delay);
+ /*
+ * Delay before attempt to obtain semaphore again to allow FW
+ * access. semaphore_delay is in ms we need us for usleep_range
+ */
+ usleep_range(hw->eeprom.semaphore_delay * 1000,
+ hw->eeprom.semaphore_delay * 2000);
}
/**
@@ -2228,7 +2232,7 @@
* thread currently using resource (swmask)
*/
ixgbe_release_eeprom_semaphore(hw);
- msleep(5);
+ usleep_range(5000, 10000);
timeout--;
}
@@ -2302,7 +2306,7 @@
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
- msleep(10);
+ usleep_range(10000, 20000);
}
led_reg &= ~IXGBE_LED_MODE_MASK(index);