Commit 7ccd2ffc authored by Markus Mayer's avatar Markus Mayer Committed by Florian Fainelli
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memory: brcmstb: dpfe: use msleep() over udelay() 



To be more "scheduler friendly", we use msleep() rather than udelay()
while we wait for the DCPU to respond.

Signed-off-by: default avatarMarkus Mayer <mmayer@broadcom.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent a188339c

drivers/memory/brcmstb_dpfe.c

+2 −2
Original line number Diff line number Diff line
@@ -111,7 +111,7 @@ 
#define DPFE_MSG_TYPE_COMMAND	1

#define DPFE_MSG_TYPE_RESPONSE	2



#define DELAY_LOOP_MAX		200000

#define DELAY_LOOP_MAX		1000



enum dpfe_msg_fields {

	MSG_HEADER,
@@ -323,7 +323,7 @@ static int __send_command(struct private_data *priv, unsigned int cmd, 
		resp = readl_relaxed(regs + REG_TO_HOST_MBOX);

		if (resp > 0)

			break;

		udelay(5);

		msleep(1);

	}



	if (i == DELAY_LOOP_MAX) {

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