This patch fixes the issue: FILE: drivers/staging/fbtft/fb_agm1264k-fl.c:88: CHECK: usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst + udelay(20); Signed-off-by: Sreeram Veluthakkal <srrmvlt@xxxxxxxxx> --- drivers/staging/fbtft/fb_agm1264k-fl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index eeeeec97ad27..2dece71fd3b5 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -85,7 +85,7 @@ static void reset(struct fbtft_par *par) dev_dbg(par->info->device, "%s()\n", __func__); gpiod_set_value(par->gpio.reset, 0); - udelay(20); + usleep_range(20, 40); gpiod_set_value(par->gpio.reset, 1); mdelay(120); } -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel