From: Peter Rosin <peda@axentia.se>
To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Peter Rosin <peda@axentia.se>, Hans Verkuil <hverkuil@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Subject: [PATCH] media: saa7146: make use of i2c_8bit_addr_from_msg
Date: Wed, 9 Jan 2019 11:24:56 +0000 [thread overview]
Message-ID: <20190109112449.7723-1-peda@axentia.se> (raw)
Because it looks neater.
Signed-off-by: Peter Rosin <peda@axentia.se>
---
drivers/media/common/saa7146/saa7146_i2c.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c
index 3feddc52c446..df9ebe2a168c 100644
--- a/drivers/media/common/saa7146/saa7146_i2c.c
+++ b/drivers/media/common/saa7146/saa7146_i2c.c
@@ -54,10 +54,7 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, __le32 *op)
/* loop through all messages */
for(i = 0; i < num; i++) {
- /* insert the address of the i2c-slave.
- note: we get 7 bit i2c-addresses,
- so we have to perform a translation */
- addr = (m[i].addr*2) + ( (0 != (m[i].flags & I2C_M_RD)) ? 1 : 0);
+ addr = i2c_8bit_addr_from_msg(&m[i]);
h1 = op_count/3; h2 = op_count%3;
op[h1] |= cpu_to_le32( (u8)addr << ((3-h2)*8));
op[h1] |= cpu_to_le32(SAA7146_I2C_START << ((3-h2)*2));
--
2.11.0
reply other threads:[~2019-01-09 11:25 UTC|newest]
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