From 12923ce836d4ecfad4637b1bed4575d5f58705c9 Mon Sep 17 00:00:00 2001 From: Suma Hegde Date: Fri, 7 Aug 2026 02:14:30 -0500 Subject: [PATCH] jtag: aspeed: Remove unnecessary hardware fifo delay The delay added in jtag driver significantly affects JTAG performance. After confirming with aspeed hardware designer, its determined that this delay is unnecessary. (Suggested by Billy Tsai@aspeedtech.com after discussion with their hardware team) --- drivers/jtag/jtag-aspeed.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/jtag/jtag-aspeed.c b/drivers/jtag/jtag-aspeed.c index dcb9cfd3fc9502..65535cd928e41c 100644 --- a/drivers/jtag/jtag-aspeed.c +++ b/drivers/jtag/jtag-aspeed.c @@ -1600,7 +1600,7 @@ static const struct jtag_low_level_functions ast26xx_llops = { .xfer_push_data_last = aspeed_jtag_xfer_push_data_last_26xx, .xfer_sw = aspeed_jtag_xfer_sw, .xfer_hw = aspeed_jtag_xfer_hw2, - .xfer_hw_fifo_delay = aspeed_jtag_xfer_hw_fifo_delay_26xx, + .xfer_hw_fifo_delay = NULL, .xfer_sw_delay = aspeed_jtag_sw_delay_26xx, .jtag_interrupt = aspeed_jtag_interrupt_hw2, .trst_set = aspeed_jtag_trst_set_hw2