usb: isp1760: use msecs_to_jiffies for time conversion

This is only an API consolidation and should make things more readable
it replaces var * HZ / 1000 by msecs_to_jiffies(var).

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index eba9b82..3cb98b1 100644 (file)
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -1274,7 +1274,7 @@ static void errata2_function(unsigned long data)
        for (slot = 0; slot < 32; slot++)
                if (priv->atl_slots[slot].qh && time_after(jiffies,
                                        priv->atl_slots[slot].timestamp +
-                                       SLOT_TIMEOUT * HZ / 1000)) {
+                                       msecs_to_jiffies(SLOT_TIMEOUT))) {
                        ptd_read(hcd->regs, ATL_PTD_OFFSET, slot, &ptd);
                        if (!FROM_DW0_VALID(ptd.dw0) &&
                                        !FROM_DW3_ACTIVE(ptd.dw3))
@@ -1286,7 +1286,7 @@ static void errata2_function(unsigned long data)
 
        spin_unlock_irqrestore(&priv->lock, spinflags);
 
-       errata2_timer.expires = jiffies + SLOT_CHECK_PERIOD * HZ / 1000;
+       errata2_timer.expires = jiffies + msecs_to_jiffies(SLOT_CHECK_PERIOD);
        add_timer(&errata2_timer);
 }
 
@@ -1336,7 +1336,7 @@ static int isp1760_run(struct usb_hcd *hcd)
                return retval;
 
        setup_timer(&errata2_timer, errata2_function, (unsigned long)hcd);
-       errata2_timer.expires = jiffies + SLOT_CHECK_PERIOD * HZ / 1000;
+       errata2_timer.expires = jiffies + msecs_to_jiffies(SLOT_CHECK_PERIOD);
        add_timer(&errata2_timer);
 
        chipid = reg_read32(hcd->regs, HC_CHIP_ID_REG);