drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / misc / ioc4.c

diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c
index ec08322781708171951bd5e76a4406b26ca4fdfa..9d0445a567dba9530de502a3cb870da4b556d863 100644 (file)
--- a/drivers/misc/ioc4.c
+++ b/drivers/misc/ioc4.c
@@ -156,7 +156,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd)
 
        /* Reset to power-on state */
        writel(0, &idd->idd_misc_regs->int_out.raw);
-       mmiowb();
 
        /* Set up square wave */
        int_out.raw = 0;
@@ -164,7 +163,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd)
        int_out.fields.mode = IOC4_INT_OUT_MODE_TOGGLE;
        int_out.fields.diag = 0;
        writel(int_out.raw, &idd->idd_misc_regs->int_out.raw);
-       mmiowb();
 
        /* Check square wave period averaged over some number of cycles */
        start = ktime_get_ns();