From: Horatiu Vultur Date: Thu, 23 May 2019 19:45:33 +0000 (+0200) Subject: net: mscc: serval: Remove delay when serdes is configured X-Git-Tag: v2019.10-rc1~28^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=149468699e8f631f69d55b5c86b430824fc32d69;p=platform%2Fkernel%2Fu-boot.git net: mscc: serval: Remove delay when serdes is configured When serdes configuration was written in hardware there was a delay of 100ms to be sure that configuration was written. But the delay is not needed because already the function serdes_write it is checking that the operation finished. Therefore remove the mdelay. This improves the speed of configuring the network driver. Signed-off-by: Horatiu Vultur Reviewed-by: Daniel Schwierzeck Acked-by: Joe Hershberger --- diff --git a/drivers/net/mscc_eswitch/serval_switch.c b/drivers/net/mscc_eswitch/serval_switch.c index 2559f5d..2c30941 100644 --- a/drivers/net/mscc_eswitch/serval_switch.c +++ b/drivers/net/mscc_eswitch/serval_switch.c @@ -356,8 +356,6 @@ static void serdes_write(void __iomem *base, u32 addr) do { data = readl(base + HSIO_MCB_SERDES1G_CFG); } while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT); - - mdelay(100); } static void serdes1g_setup(void __iomem *base, uint32_t addr,