[dm-devel] [PATCH V2 10/13] media: stv0299: use time_is_before_jiffies() instead of jiffies judgment
From: Qing Wang <hidden>
Date: 2022-02-11 02:32:53
Also in:
amd-gfx, dri-devel, intel-gfx, linux-block, linux-clk, linux-input, linux-media, lkml, xen-devel
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
From: Wang Qing <redacted> It is better to use time_xxx() directly instead of jiffies judgment for understanding. Signed-off-by: Wang Qing <redacted> --- drivers/media/dvb-frontends/stv0299.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c
index 421395e..867ae04
--- a/drivers/media/dvb-frontends/stv0299.c
+++ b/drivers/media/dvb-frontends/stv0299.c@@ -183,7 +183,7 @@ static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout) dprintk ("%s\n", __func__); while (stv0299_readreg(state, 0x0a) & 1) { - if (jiffies - start > timeout) { + if (time_is_before_jiffies(start + timeout)) { dprintk ("%s: timeout!!\n", __func__); return -ETIMEDOUT; }
@@ -200,7 +200,7 @@ static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout) dprintk ("%s\n", __func__); while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) { - if (jiffies - start > timeout) { + if (time_is_before_jiffies(start + timeout)) { dprintk ("%s: timeout!!\n", __func__); return -ETIMEDOUT; }
--
2.7.4
--
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