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From: Qing Wang <wangqing@vivo.com>
To: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"Srinivas Pandruvada" <srinivas.pandruvada@linux.intel.com>,
	"Jiri Kosina" <jikos@kernel.org>,
	"Benjamin Tissoires" <benjamin.tissoires@redhat.com>,
	"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
	"Alasdair Kergon" <agk@redhat.com>,
	"Mike Snitzer" <snitzer@redhat.com>,
	dm-devel@redhat.com, "Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	xen-devel@lists.xenproject.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org, linux-input@vger.kernel.org,
	linux-media@vger.kernel.org
Cc: Wang Qing <wangqing@vivo.com>
Subject: [PATCH V2 11/13] media: tda8083: use time_is_after_jiffies() instead of jiffies judgment
Date: Thu, 10 Feb 2022 18:30:34 -0800	[thread overview]
Message-ID: <1644546640-23283-12-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1644546640-23283-1-git-send-email-wangqing@vivo.com>

From: Wang Qing <wangqing@vivo.com>

It is better to use time_xxx() directly instead of jiffies judgment
for understanding.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/media/dvb-frontends/tda8083.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c
index 5be11fd..49c4fe1
--- a/drivers/media/dvb-frontends/tda8083.c
+++ b/drivers/media/dvb-frontends/tda8083.c
@@ -162,7 +162,7 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout)
 {
 	unsigned long start = jiffies;
 
-	while (jiffies - start < timeout &&
+	while (time_is_after_jiffies(start + timeout) &&
 	       !(tda8083_readreg(state, 0x02) & 0x80))
 	{
 		msleep(50);
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Qing Wang <wangqing@vivo.com>
To: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"Srinivas Pandruvada" <srinivas.pandruvada@linux.intel.com>,
	"Jiri Kosina" <jikos@kernel.org>,
	"Benjamin Tissoires" <benjamin.tissoires@redhat.com>,
	"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
	"Alasdair Kergon" <agk@redhat.com>,
	"Mike Snitzer" <snitzer@redhat.com>,
	dm-devel@redhat.com, "Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	xen-devel@lists.xenproject.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org, linux-input@vger.kernel.org,
	linux-media@vger.kernel.org
Cc: Wang Qing <wangqing@vivo.com>
Subject: [dm-devel] [PATCH V2 11/13] media: tda8083: use time_is_after_jiffies() instead of jiffies judgment
Date: Thu, 10 Feb 2022 18:30:34 -0800	[thread overview]
Message-ID: <1644546640-23283-12-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1644546640-23283-1-git-send-email-wangqing@vivo.com>

From: Wang Qing <wangqing@vivo.com>

It is better to use time_xxx() directly instead of jiffies judgment
for understanding.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/media/dvb-frontends/tda8083.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c
index 5be11fd..49c4fe1
--- a/drivers/media/dvb-frontends/tda8083.c
+++ b/drivers/media/dvb-frontends/tda8083.c
@@ -162,7 +162,7 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout)
 {
 	unsigned long start = jiffies;
 
-	while (jiffies - start < timeout &&
+	while (time_is_after_jiffies(start + timeout) &&
 	       !(tda8083_readreg(state, 0x02) & 0x80))
 	{
 		msleep(50);
-- 
2.7.4

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel


WARNING: multiple messages have this Message-ID (diff)
From: Qing Wang <wangqing@vivo.com>
To: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"Srinivas Pandruvada" <srinivas.pandruvada@linux.intel.com>,
	"Jiri Kosina" <jikos@kernel.org>,
	"Benjamin Tissoires" <benjamin.tissoires@redhat.com>,
	"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
	"Alasdair Kergon" <agk@redhat.com>,
	"Mike Snitzer" <snitzer@redhat.com>,
	dm-devel@redhat.com, "Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Hans Verkuil" <hverkuil@xs4all.nl>,
	xen-devel@lists.xenproject.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org, linux-input@vger.kernel.org,
	linux-media@vger.kernel.org
Cc: Wang Qing <wangqing@vivo.com>
Subject: [Intel-gfx] [PATCH V2 11/13] media: tda8083: use time_is_after_jiffies() instead of jiffies judgment
Date: Thu, 10 Feb 2022 18:30:34 -0800	[thread overview]
Message-ID: <1644546640-23283-12-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1644546640-23283-1-git-send-email-wangqing@vivo.com>

From: Wang Qing <wangqing@vivo.com>

It is better to use time_xxx() directly instead of jiffies judgment
for understanding.

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/media/dvb-frontends/tda8083.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c
index 5be11fd..49c4fe1
--- a/drivers/media/dvb-frontends/tda8083.c
+++ b/drivers/media/dvb-frontends/tda8083.c
@@ -162,7 +162,7 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout)
 {
 	unsigned long start = jiffies;
 
-	while (jiffies - start < timeout &&
+	while (time_is_after_jiffies(start + timeout) &&
 	       !(tda8083_readreg(state, 0x02) & 0x80))
 	{
 		msleep(50);
-- 
2.7.4


  parent reply	other threads:[~2022-02-11  2:33 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-11  2:30 [PATCH V2 00/13] use time_is_xxx() instead of jiffies judgment Qing Wang
2022-02-11  2:30 ` [Intel-gfx] " Qing Wang
2022-02-11  2:30 ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 1/13] block: xen: use time_is_before_eq_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 2/13] clk: mvebu: " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 3/13] gpu: drm: i915: use time_is_after_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 4/13] gpu: drm: radeon: use time_is_before_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 5/13] hid: use time_is_after_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11 15:46   ` srinivas pandruvada
2022-02-11 15:46     ` [dm-devel] " srinivas pandruvada
2022-02-11 15:46     ` [Intel-gfx] " srinivas pandruvada
2022-02-11  2:30 ` [PATCH V2 6/13] input: serio: use time_is_before_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 7/13] md: use time_is_before_jiffies(() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 10/13] md: use time_is_before_eq_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 9/13] media: si21xx: use time_is_before_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 10/13] media: stv0299: " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` Qing Wang [this message]
2022-02-11  2:30   ` [Intel-gfx] [PATCH V2 11/13] media: tda8083: use time_is_after_jiffies() " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 12/13] media: wl128x: use time_is_before_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-11  2:30 ` [PATCH V2 13/13] media: vivid: use time_is_after_jiffies() " Qing Wang
2022-02-11  2:30   ` [Intel-gfx] " Qing Wang
2022-02-11  2:30   ` [dm-devel] " Qing Wang
2022-02-12 16:46 ` [PATCH V2 00/13] use time_is_xxx() " Theodore Ts'o
2022-02-12 16:46   ` Theodore Ts'o
2022-02-12 16:46   ` [Intel-gfx] " Theodore Ts'o
2022-02-12 16:46   ` Theodore Ts'o
2022-02-12 16:46   ` [dm-devel] " Theodore Ts'o
     [not found] ` <AC2AdwCTE8eh*443p3QtSarp.9.1644684463005.Hmail.wangqing@vivo.com.@PFlnZmtnMG42UnZ2SllNSmFAbWl0LmVkdT4=>
2022-02-14  1:41   ` 王擎
2022-02-14  1:41     ` [Intel-gfx] " 王擎
2022-02-14  1:41     ` [dm-devel] " 王擎
2022-02-14  1:41     ` 王擎
2022-02-14  1:41     ` 王擎

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