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Commit 628bfd41 authored by Chuanxiao Dong's avatar Chuanxiao Dong Committed by David Woodhouse
Browse files

nand/denali: use cpu_relax() while waiting for hardware interrupt 



Signed-off-by: default avatarChuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent f0bc0c77

drivers/mtd/nand/denali.c

+2 −2
Original line number Diff line number Diff line
@@ -213,7 +213,7 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali) 
		while (!(ioread32(denali->flash_reg +

				intr_status_addresses[i]) &

			(reset_complete[i] | operation_timeout[i])))

			;

			cpu_relax();

		if (ioread32(denali->flash_reg + intr_status_addresses[i]) &

			operation_timeout[i])

			dev_dbg(&denali->dev->dev,