From: Nicola Corna <nicola-V0pQiMyom5mh6J55Ss3d3w@public.gmane.org>
To: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Nicola Corna <nicola-V0pQiMyom5mh6J55Ss3d3w@public.gmane.org>
Subject: [RESEND PATCH 2/2] i2c: added I2C_FUNC_NO_CLK_STRETCH to i2c-algo-bit.c
Date: Mon, 7 Sep 2015 11:48:02 +0200 [thread overview]
Message-ID: <1441619282-1931-2-git-send-email-nicola@corna.info> (raw)
In-Reply-To: <1441619282-1931-1-git-send-email-nicola-V0pQiMyom5mh6J55Ss3d3w@public.gmane.org>
Added I2C_FUNC_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when
getscl is not available.
Signed-off-by: Nicola Corna <nicola-V0pQiMyom5mh6J55Ss3d3w@public.gmane.org>
---
drivers/i2c/algos/i2c-algo-bit.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 899bede..82cad0b 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -602,10 +602,13 @@ bailout:
static u32 bit_func(struct i2c_adapter *adap)
{
+ struct i2c_algo_bit_data *bit_adap = adap->algo_data;
+
return I2C_FUNC_I2C | I2C_FUNC_NOSTART | I2C_FUNC_SMBUS_EMUL |
I2C_FUNC_SMBUS_READ_BLOCK_DATA |
I2C_FUNC_SMBUS_BLOCK_PROC_CALL |
- I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING;
+ I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING |
+ (bit_adap->getscl ? 0 : I2C_FUNC_NO_CLK_STRETCH);
}
--
2.5.1
prev parent reply other threads:[~2015-09-07 9:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-07 9:48 [RESEND PATCH 1/2] i2c: added FUNC flag for unsupported clock stretching Nicola Corna
[not found] ` <1441619282-1931-1-git-send-email-nicola-V0pQiMyom5mh6J55Ss3d3w@public.gmane.org>
2015-09-07 9:48 ` Nicola Corna [this message]
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