Thread (5 messages) 5 messages, 3 authors, 2016-01-26

Re: [PATCH] mmc: dw_mmc: remove repetitive clear interrupt

From: Shawn Lin <shawn.lin@rock-chips.com>
Date: 2016-01-26 00:41:07
Also in: lkml

On 2016/1/25 16:55, Arnd Bergmann wrote:
On Monday 25 January 2016 12:56:25 Shawn Lin wrote:
quoted
On 2016/1/25 12:14, Jaehoon Chung wrote:
quoted
Hi, Shawn.

On 01/25/2016 10:13 AM, Shawn Lin wrote:
quoted
This patch remove repetitive clear interrupt while
probing dw_mmc.
Could you explain to me more?
yes, it's a trivial improvement.

dw_mci_probe clear interrupt and disable all interrupt firstly.
Then commit 2da1d7f2 add a new clear-interrupt operation before
enable some interrupt. I can't see any reason to clear it twice
here. No any side effect I had found in my test pattern without this
. May I miss some important case?
The explanation should go into the patch description to explain why
it is done. The one sentence "This patch remove repetitive clear
interrupt while probing dw_mmc" that you wrote instead can be
removed, it just repeats the patch subject.
Hi Arnd

Thanks for sharing that. I will respin v2 to add this into commit-msg.
	Arnd


-- 
Best Regards
Shawn Lin
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