[U-Boot] [PATCH 1/6] cros_ec: Fix two bugs in the SPI implementation

Jagan Teki jagannadh.teki at gmail.com
Sun Jul 13 16:40:04 CEST 2014


On Tue, Jul 8, 2014 at 11:40 AM, Ajay kumar <ajaynumb at gmail.com> wrote:
> On Mon, Jul 7, 2014 at 9:46 PM, Simon Glass <sjg at chromium.org> wrote:
>> An incorrect message version is passed to the EC in some cases and the
>> parameters of one function are switched.
>>
>> Fix these problems.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>>
>>  drivers/misc/cros_ec_spi.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/misc/cros_ec_spi.c b/drivers/misc/cros_ec_spi.c
>> index 7df709c..015333f 100644
>> --- a/drivers/misc/cros_ec_spi.c
>> +++ b/drivers/misc/cros_ec_spi.c
>> @@ -98,7 +98,7 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
>>         }
>>
>>         out = dev->dout;
>> -       out[0] = cmd_version;
>> +       out[0] = EC_CMD_VERSION0 + cmd_version;
>>         out[1] = cmd;
>>         out[2] = (uint8_t)dout_len;
>>         memcpy(out + 3, dout, dout_len);
>> @@ -165,7 +165,7 @@ int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob)
>>   */
>>  int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob)
>>  {
>> -       dev->spi = spi_setup_slave_fdt(blob, dev->parent_node, dev->node);
>> +       dev->spi = spi_setup_slave_fdt(blob, dev->node, dev->parent_node);
>>         if (!dev->spi) {
>>                 debug("%s: Could not setup SPI slave\n", __func__);
>>                 return -1;
>> --
>> 2.0.0.526.g5318336
>>
>> _______________________________________________
>> U-Boot mailing list
>> U-Boot at lists.denx.de
>> http://lists.denx.de/mailman/listinfo/u-boot
> Able to test display on peach_pit(which needs tps65090) with these patches.
> Also, crosec commands from u-boot prompt works as expected on peach_pit.
>
> Tested-by: Ajay Kumar <ajaykumar.rs at samsung.com>

Applied to u-boot-spi/master

thanks!
-- 
Jagan.


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