On Mon, Jan 12, 2015 at 12:08:14PM +, Russell King - ARM Linux wrote:
On Fri, Jan 09, 2015 at 06:21:32PM +0100, Wolfram Sang wrote:
+static int i2c_quirk_error(struct i2c_adapter *adap, struct i2c_msg *msg,
char *err_msg)
+{
+ dev_err(adap-dev, quirk: %s (addr 0x%04x, size %u)\n,
+ if (msgs[i].flags I2C_M_RD) {
+ if (i2c_quirk_exceeded(len, max_read))
+ return i2c_quirk_error(adap, msgs[i], msg
too long);
+ } else {
+ if (i2c_quirk_exceeded(len, max_write))
Hi Wolfram,
On Fri, Jan 09, 2015 at 06:21:32PM +0100, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/i2c/i2c-core.c | 53
I am not sure it will perfectly fit at91 quirks.
I think it does.
The hardware can handle two messages by using the internal address
feature. The internal address size is from one byte to three bytes. Then
the length of the first message is limited to three but we don't have
this
2015-01-09 18:21 GMT+01:00 Wolfram Sang w...@the-dreams.de:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/i2c/i2c-core.c | 53
On Fri, Jan 09, 2015 at 06:21:32PM +0100, Wolfram Sang wrote:
+static int i2c_quirk_error(struct i2c_adapter *adap, struct i2c_msg *msg,
char *err_msg)
+{
+ dev_err(adap-dev, quirk: %s (addr 0x%04x, size %u)\n, err_msg,
msg-addr, msg-len);
+ return -EOPNOTSUPP;
+}
So, what
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/i2c/i2c-core.c | 53 ++
1 file changed, 53 insertions(+)
diff --git
Hello.
On 01/09/2015 08:21 PM, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/i2c/i2c-core.c | 53 ++
On Fri, Jan 09, 2015 at 10:35:27PM +0300, Sergei Shtylyov wrote:
Hello.
On 01/09/2015 08:21 PM, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
Hello.
On 01/09/2015 11:45 PM, Wolfram Sang wrote:
Let the core do the checks if HW quirks prevent a transfer. Saves code
from drivers and adds consistency.
Signed-off-by: Wolfram Sang w...@the-dreams.de
---
drivers/i2c/i2c-core.c | 53 ++
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