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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Scott Schafer <schaferjscott@gmail.com>, gregkh@linuxfoundation.org
Cc: Manish Chopra <manishc@marvell.com>,
	GR-Linux-NIC-Dev@marvell.com, netdev@vger.kernel.org,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 20/23] staging: qlge: Fix CHECK: usleep_range is preferred over udelay
Date: Thu, 12 Dec 2019 13:45:57 +0300	[thread overview]
Message-ID: <337af773-a1da-0c04-6180-aa3597372522@cogentembedded.com> (raw)
In-Reply-To: <a3f14b13d76102cd4e536152e09517a69ddbe9f9.1576086080.git.schaferjscott@gmail.com>

Hello!

On 11.12.2019 21:12, Scott Schafer wrote:

> chage udelay() to usleep_range()

    Change?

> Signed-off-by: Scott Schafer <schaferjscott@gmail.com>
> ---
>   drivers/staging/qlge/qlge_main.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
> index e18aa335c899..9427386e4a1e 100644
> --- a/drivers/staging/qlge/qlge_main.c
> +++ b/drivers/staging/qlge/qlge_main.c
> @@ -147,7 +147,7 @@ int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
>   	do {
>   		if (!ql_sem_trylock(qdev, sem_mask))
>   			return 0;
> -		udelay(100);
> +		usleep_range(100, 200);

    I hope you're not in atomic context...

>   	} while (--wait_count);
>   	return -ETIMEDOUT;
>   }

MBR, Sergei

  reply	other threads:[~2019-12-12 10:46 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-11 18:12 [PATCH v2 00/23] V2: Break up from one patch to multiple Scott Schafer
2019-12-11 18:12 ` [PATCH v2 01/23] staging: qlge: Fix CHECK extra blank lines in many files Scott Schafer
2019-12-11 18:12 ` [PATCH v2 02/23] staging: qlge: Fix CHECK: Alignment should match open parenthesis Scott Schafer
2019-12-11 18:12 ` [PATCH v2 03/23] staging:qlge: Fix WARNING: Missing a blank line after declarations Scott Schafer
2019-12-17 12:36   ` [PATCH v2 03/23] staging: qlge: " Greg KH
2019-12-11 18:12 ` [PATCH v2 04/23] " Scott Schafer
2019-12-17 12:37   ` Greg KH
2019-12-11 18:12 ` [PATCH v2 05/23] staging: qlge: Fix CHECK: Blank lines aren't necessary before a close brace '}' Scott Schafer
2019-12-11 18:12 ` [PATCH v2 06/23] staging: qlge: Fix CHECK: Blank lines aren't necessary after an open brace '{' Scott Schafer
2019-12-11 18:12 ` [PATCH v2 07/23] staging: qlge: Fix WARNING: quoted string split across lines Scott Schafer
2019-12-11 18:12 ` [PATCH v2 08/23] staging: qlge: Fix CHECK: Unnecessary parentheses around mpi_coredump->mpi_global_header Scott Schafer
2019-12-11 18:12 ` [PATCH v2 09/23] staging: qlge: Fix CHECK: No space is necessary after a cast Scott Schafer
2019-12-11 18:12 ` [PATCH v2 10/23] staging: qlge: Fix CHECK: blank line after function/struct/union/enum declarations Scott Schafer
2019-12-11 18:12 ` [PATCH v2 11/23] staging: qlge: Fix CHECK: braces {} should be used on all arms of this statement Scott Schafer
2019-12-12 12:12   ` Dan Carpenter
2019-12-12 15:02     ` Scott Schafer
2019-12-12 16:03       ` Greg KH
2019-12-12 16:31       ` Dan Carpenter
2019-12-12 19:25       ` David Miller
2019-12-11 18:12 ` [PATCH v2 12/23] staging: qlge: Fix WARNING: please, no space before tabs in qlge.h Scott Schafer
2019-12-11 18:12 ` [PATCH v2 13/23] staging: qlge: Fix CHECK: spaces preferred around that (ctx:VxV) Scott Schafer
2019-12-11 18:12 ` [PATCH v2 14/23] staging: qlge: Fix WARNING: Unnecessary space before function pointer arguments Scott Schafer
2019-12-11 18:12 ` [PATCH v2 15/23] staging: qlge: Fix WARNING: please, no spaces at the start of a line Scott Schafer
2019-12-11 18:12 ` [PATCH v2 16/23] staging: qlge: Fix WARNING: Block comments use a trailing */ on a separate line Scott Schafer
2019-12-11 18:12 ` [PATCH v2 17/23] staging: qlge: Fix WARNING: else is not generally useful after a break or return Scott Schafer
2019-12-11 18:12 ` [PATCH v2 18/23] staging: qlge: Fix CHECK: Prefer using the BIT macro Scott Schafer
2019-12-11 18:12 ` [PATCH v2 19/23] staging: qlge: Fix WARNING: msleep < 20ms can sleep for up to 20ms Scott Schafer
2019-12-11 18:12 ` [PATCH v2 20/23] staging: qlge: Fix CHECK: usleep_range is preferred over udelay Scott Schafer
2019-12-12 10:45   ` Sergei Shtylyov [this message]
2019-12-12 11:00     ` Scott Schafer
2019-12-12 11:12       ` Dan Carpenter
2019-12-12 11:07     ` Dan Carpenter
2019-12-11 18:12 ` [PATCH v2 21/23] staging: qlge: Fix WARNING: suspect code indent for conditional statements Scott Schafer
2019-12-11 18:12 ` [PATCH v2 22/23] staging: qlge: Fix CHECK: Unbalanced braces around else statement Scott Schafer
2019-12-11 18:12 ` [PATCH v2 23/23] staging: qlge: Fix WARNING: Avoid multiple line dereference Scott Schafer

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