From: Hans Hu <HansHu-oc@zhaoxin.com>
To: Andi Shyti <andi.shyti@kernel.org>
Cc: <wsa@kernel.org>, <linux-i2c@vger.kernel.org>, <cobechen@zhaoxin.com>
Subject: Re: [PATCH v6 8/8] i2c: add zhaoxin i2c controller driver
Date: Thu, 4 Jan 2024 10:40:20 +0800 [thread overview]
Message-ID: <36dce4b5-1e65-46aa-beaf-5eeb926cf514@zhaoxin.com> (raw)
In-Reply-To: <20240103200201.wy6bzqgpoerngqt4@zenone.zhora.eu>
On 2024/1/4 04:02, Andi Shyti wrote:
> Hi Hans,
>
> [...]
>
>> --- a/drivers/i2c/busses/i2c-viai2c-common.c
>> +++ b/drivers/i2c/busses/i2c-viai2c-common.c
>> @@ -5,7 +5,7 @@
>> #define VIAI2C_TIMEOUT (msecs_to_jiffies(1000))
>> #define VIAI2C_STRETCHING_TIMEOUT 200
>>
>> -static int viai2c_wait_bus_ready(struct viai2c *i2c)
>> +int viai2c_wait_bus_ready(struct viai2c *i2c)
> no, please, choose the rigth prototype at the beginning, don't
> double change things in the same series.
ok, I will review my patch more carefully.
>> {
>> unsigned long timeout;
>> void __iomem *base = i2c->base;
>> @@ -23,7 +23,7 @@ static int viai2c_wait_bus_ready(struct viai2c *i2c)
>> return 0;
>> }
>>
>> -static int viai2c_wait_status(struct viai2c *i2c)
>> +int viai2c_wait_status(struct viai2c *i2c)
>> {
>> int ret = 0;
>> unsigned long time_left;
>> @@ -71,6 +71,9 @@ static irqreturn_t viai2c_isr(int irq, void *data)
>>
>> /* save the status and write-clear it */
>> i2c->cmd_status = readw(i2c->base + VIAI2C_REG_ISR);
>> + if (!i2c->cmd_status)
>> + return IRQ_NONE;
>> +
> is this change related to this patch? can you put this at the
> beginning?
>
> Andi
The original wmt driver does not have this, maybe I should use
'if (i2c->platform == VIAI2C_PLAT_ZHAOXIN &&! i2c->cmd_status)' instead?
Hans
next prev parent reply other threads:[~2024-01-04 2:40 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 2:53 [PATCH v3 00/12] i2c: add zhaoxin i2c controller driver Hans Hu
2023-11-02 2:53 ` [PATCH v3 01/12] i2c: wmt: Reduce redundant: bus busy check Hans Hu
2023-12-22 9:33 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 02/12] i2c: wmt: Reduce redundant: wait event complete Hans Hu
2023-12-22 9:34 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 03/12] i2c: wmt: Reduce redundant: clock mode setting Hans Hu
2023-12-22 9:36 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 04/12] i2c: wmt: Reduce redundant: REG_CR setting Hans Hu
2023-12-22 9:38 ` Wolfram Sang
2023-12-22 10:15 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 05/12] i2c: wmt: Reduce redundant: function parameter Hans Hu
2023-12-22 9:48 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 06/12] i2c: wmt: delete .remove_new Hans Hu
2023-12-22 9:51 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 07/12] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-22 10:26 ` Wolfram Sang
2023-12-22 10:55 ` Hans Hu
2023-12-22 11:00 ` Wolfram Sang
2023-11-02 2:53 ` [PATCH v3 08/12] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-11-02 2:53 ` [PATCH v3 09/12] i2c: wmt: adjust line length to meet style Hans Hu
2023-11-02 2:54 ` [PATCH v3 10/12] i2c: wmt: split out common files Hans Hu
2023-11-02 2:54 ` [PATCH v3 11/12] i2c: via-common: add zhaoxin platform Hans Hu
2023-11-02 2:54 ` [PATCH v3 12/12] i2c: add zhaoxin i2c controller driver Hans Hu
2023-11-08 9:50 ` [PATCH v3 00/12] " Wolfram Sang
2023-12-27 4:39 ` [PATCH v4 0/8] " Hans Hu
2023-12-27 4:39 ` [PATCH v4 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-27 19:00 ` Wolfram Sang
2023-12-28 2:05 ` Hans Hu
2023-12-27 4:39 ` [PATCH v4 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-12-27 4:39 ` [PATCH v4 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2023-12-27 4:39 ` [PATCH v4 4/8] i2c: wmt: split out common files Hans Hu
2023-12-27 4:39 ` [PATCH v4 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2023-12-27 4:39 ` [PATCH v4 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2023-12-27 4:39 ` [PATCH v4 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-27 4:39 ` [PATCH v4 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2023-12-28 3:17 ` [PATCH v5 0/8] " Hans Hu
2023-12-28 3:17 ` [PATCH v5 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2023-12-28 3:17 ` [PATCH v5 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2023-12-28 3:17 ` [PATCH v5 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2023-12-28 3:17 ` [PATCH v5 4/8] i2c: wmt: split out common files Hans Hu
2023-12-28 3:17 ` [PATCH v5 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2023-12-28 3:17 ` [PATCH v5 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2023-12-28 3:17 ` [PATCH v5 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-28 3:17 ` [PATCH v5 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2023-12-29 5:17 ` kernel test robot
2023-12-29 6:30 ` [PATCH v6 0/8] " Hans Hu
2023-12-29 6:30 ` [PATCH v6 1/8] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-01-03 12:56 ` Andi Shyti
2024-01-04 1:44 ` Hans Hu
2023-12-29 6:30 ` [PATCH v6 2/8] i2c: wmt: rename marcos with prefix WMTI2C_ Hans Hu
2024-01-03 13:29 ` Andi Shyti
2023-12-29 6:30 ` [PATCH v6 3/8] i2c: wmt: adjust line length to meet style Hans Hu
2024-01-03 16:52 ` Andi Shyti
2024-01-04 1:49 ` Hans Hu
2023-12-29 6:30 ` [PATCH v6 4/8] i2c: wmt: split out common files Hans Hu
2024-01-03 17:21 ` Andi Shyti
2024-01-04 2:04 ` Hans Hu
2024-01-04 9:22 ` Andi Shyti
2024-01-04 9:45 ` Hans Hu
2024-01-04 12:36 ` Andi Shyti
2023-12-29 6:30 ` [PATCH v6 5/8] i2c: wmt: rename with prefix VIAI2C_ and viai2c_ Hans Hu
2024-01-03 18:45 ` Andi Shyti
2024-01-04 2:12 ` Hans Hu
2023-12-29 6:30 ` [PATCH v6 6/8] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-01-03 19:39 ` Andi Shyti
2024-01-04 2:30 ` Hans Hu
2024-01-04 9:18 ` Andi Shyti
2024-01-04 10:02 ` Hans Hu
2024-01-04 12:37 ` Andi Shyti
2023-12-29 6:30 ` [PATCH v6 7/8] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2023-12-29 6:30 ` [PATCH v6 8/8] i2c: add zhaoxin i2c controller driver Hans Hu
2024-01-03 20:02 ` Andi Shyti
2024-01-04 2:40 ` Hans Hu [this message]
2024-01-03 20:03 ` [PATCH v6 0/8] " Andi Shyti
2024-01-05 7:51 ` [PATCH v7 0/6] " Hans Hu
2024-01-05 7:51 ` [PATCH v7 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-01-15 15:17 ` Krzysztof Kozlowski
2024-01-16 1:43 ` Hans Hu
2024-01-21 23:56 ` Andi Shyti
2024-02-21 12:10 ` Wolfram Sang
2024-01-05 7:51 ` [PATCH v7 2/6] i2c: wmt: split out common files Hans Hu
2024-02-21 12:19 ` Wolfram Sang
2024-01-05 7:51 ` [PATCH v7 3/6] i2c: wmt: rename something Hans Hu
2024-02-21 12:34 ` Wolfram Sang
2024-01-05 7:51 ` [PATCH v7 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-02-21 12:37 ` Wolfram Sang
2024-02-22 9:03 ` Hans Hu
2024-02-22 9:37 ` Wolfram Sang
2024-02-22 10:42 ` Hans Hu
2024-02-22 17:26 ` Wolfram Sang
2024-01-05 7:51 ` [PATCH v7 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-02-21 12:39 ` Wolfram Sang
2024-02-22 8:50 ` Hans Hu
2024-01-05 7:51 ` [PATCH v7 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-02-21 12:44 ` Wolfram Sang
2024-02-22 8:49 ` Hans Hu
2024-02-27 6:36 ` [PATCH v8 0/6] " Hans Hu
2024-02-27 6:36 ` [PATCH v8 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-02-27 6:36 ` [PATCH v8 2/6] i2c: wmt: split out common files Hans Hu
2024-02-27 6:36 ` [PATCH v8 3/6] i2c: wmt: rename something Hans Hu
2024-02-27 6:36 ` [PATCH v8 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-03-04 9:41 ` Wolfram Sang
2024-02-27 6:36 ` [PATCH v8 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-03-04 9:46 ` Wolfram Sang
2024-02-27 6:36 ` [PATCH v8 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-03-04 9:49 ` Wolfram Sang
2024-03-04 23:01 ` [SPAM] " Andi Shyti
2024-03-05 2:45 ` Hans Hu
2024-03-06 11:50 ` Andi Shyti
2024-03-06 16:54 ` Wolfram Sang
2024-03-06 21:24 ` [PATCH v9 0/6] " Andi Shyti
2024-03-06 21:24 ` [PATCH v9 1/6] i2c: wmt: create wmt_i2c_init for general init Andi Shyti
2024-03-06 21:24 ` [PATCH v9 2/6] i2c: wmt: split out common files Andi Shyti
2024-03-06 21:24 ` [PATCH v9 3/6] i2c: wmt: rename something Andi Shyti
2024-03-06 21:24 ` [PATCH v9 4/6] i2c: wmt: fix a bug when thread blocked Andi Shyti
2024-03-06 21:24 ` [PATCH v9 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Andi Shyti
2024-03-06 21:24 ` [PATCH v9 6/6] i2c: add zhaoxin i2c controller driver Andi Shyti
2024-03-08 1:22 ` [PATCH v9 0/6] " Hans Hu
2024-03-08 12:30 ` Andi Shyti
2024-04-03 23:29 ` Andi Shyti
2024-04-07 1:36 ` Hans Hu
2024-04-08 2:54 ` [PATCH v10 " Hans Hu
2024-04-08 2:54 ` [PATCH v10 1/6] i2c: wmt: create wmt_i2c_init for general init Hans Hu
2024-04-23 11:23 ` Andi Shyti
2024-04-08 2:54 ` [PATCH v10 2/6] i2c: wmt: split out common files Hans Hu
2024-04-08 2:54 ` [PATCH v10 3/6] i2c: wmt: rename something Hans Hu
2024-04-23 11:54 ` Andi Shyti
2024-04-08 2:54 ` [PATCH v10 4/6] i2c: wmt: fix a bug when thread blocked Hans Hu
2024-04-08 2:54 ` [PATCH v10 5/6] i2c: wmt: add platform type VIAI2C_PLAT_WMT Hans Hu
2024-04-08 2:54 ` [PATCH v10 6/6] i2c: add zhaoxin i2c controller driver Hans Hu
2024-04-23 12:02 ` [PATCH v10 0/6] " Andi Shyti
2024-04-23 12:16 ` Hans Hu
2024-04-29 0:20 ` Andi Shyti
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=36dce4b5-1e65-46aa-beaf-5eeb926cf514@zhaoxin.com \
--to=hanshu-oc@zhaoxin.com \
--cc=andi.shyti@kernel.org \
--cc=cobechen@zhaoxin.com \
--cc=linux-i2c@vger.kernel.org \
--cc=wsa@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).