*
**************************************************************************/
-static unsigned irq_mod_ticks(int usecs, int resolution)
+static unsigned int irq_mod_ticks(unsigned int usecs, unsigned int resolution)
{
- if (usecs <= 0)
- return 0; /* cannot receive interrupts ahead of time :-) */
+ if (usecs == 0)
+ return 0;
if (usecs < resolution)
return 1; /* never round down to 0 */
return usecs / resolution;
}
/* Set interrupt moderation parameters */
-void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, int rx_usecs,
- bool rx_adaptive)
+void efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,
+ unsigned int rx_usecs, bool rx_adaptive)
{
struct efx_channel *channel;
unsigned tx_ticks = irq_mod_ticks(tx_usecs, EFX_IRQ_MOD_RESOLUTION);