Re: [PATCH v8 01/12] mfd: rk808: fix up the chip id get failed

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 03 Aug 2017, Joseph Chen wrote:

> From: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
> 
> the rk8xx chip id is:
> ((MSB << 8) | LSB) & 0xfff0
> 
> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
> Signed-off-by: Joseph Chen <chenjh@xxxxxxxxxxxxxx>
> ---
>  drivers/mfd/rk808.c       | 21 +++++++++++++++------
>  include/linux/mfd/rk808.h |  1 +
>  2 files changed, 16 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> index fd087cb..3334a2a 100644
> --- a/drivers/mfd/rk808.c
> +++ b/drivers/mfd/rk808.c
> @@ -325,7 +325,7 @@ static int rk808_probe(struct i2c_client *client,
>  	void (*pm_pwroff_fn)(void);
>  	int nr_pre_init_regs;
>  	int nr_cells;
> -	int pm_off = 0;
> +	int pm_off = 0, msb, lsb;
>  	int ret;
>  	int i;
>  
> @@ -333,14 +333,23 @@ static int rk808_probe(struct i2c_client *client,
>  	if (!rk808)
>  		return -ENOMEM;
>  
> -	rk808->variant = i2c_smbus_read_word_data(client, RK808_ID_MSB);
> -	if (rk808->variant < 0) {
> -		dev_err(&client->dev, "Failed to read the chip id at 0x%02x\n",
> +	/* read Chip variant */

Nit: This should read "Read chip variant"

However, I realise that the rest of the comments do not use correctly
formatted English grammar either, so just s/Chip/chip/.

Once fixed you can apply my:

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux