From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicola@corna.info (Nicola Corna) Date: Thu, 29 Oct 2015 12:34:24 +0100 Subject: [PATCH v2 2/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-algo-bit.c In-Reply-To: <1446118467-26453-1-git-send-email-nicola@corna.info> References: <1445976718-7449-1-git-send-email-nicola@corna.info> <1446118467-26453-1-git-send-email-nicola@corna.info> Message-ID: <1446118467-26453-2-git-send-email-nicola@corna.info> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add I2C_AQ_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when getscl is not available. Signed-off-by: Nicola Corna --- drivers/i2c/algos/i2c-algo-bit.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 899bede..9d233bb 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -617,6 +617,10 @@ const struct i2c_algorithm i2c_bit_algo = { }; EXPORT_SYMBOL(i2c_bit_algo); +const struct i2c_adapter_quirks i2c_bit_quirk_no_clk_stretch = { + .flags = I2C_AQ_NO_CLK_STRETCH, +}; + /* * registering functions to load algorithms at runtime */ @@ -635,6 +639,8 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, /* register new adapter to i2c module... */ adap->algo = &i2c_bit_algo; adap->retries = 3; + if (bit_adap->getscl == NULL) + adap->quirks = &i2c_bit_quirk_no_clk_stretch; ret = add_adapter(adap); if (ret < 0) -- 2.6.1