mfd: stmpe: Fix RESET regression on STMPE2401

[linux.git] / drivers / mfd / stmpe.c

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index cfdae8a3d77976b3a5b543551d07834069a7b45d..b0c7bcdaf5df522f9d1a208fe325cf053c063fab 100644 (file)
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -851,6 +851,8 @@ static int stmpe_reset(struct stmpe *stmpe)
        if (ret < 0)
                return ret;
 
+       msleep(10);
+
        timeout = jiffies + msecs_to_jiffies(100);
        while (time_before(jiffies, timeout)) {
                ret = __stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL]);