On Mon, Sep 05, 2016 at 05:02:16PM +0800, [email protected] wrote:
> From: HungNien Chen <[email protected]>
>
> Flash erase wait 50ms for the operation completed in last driver.
> It will take risk since the spec says the typical is 30ms but the max is
> 200ms. Replace the value with 200ms for safty.
>
> Signed-off-by: HungNien Chen <[email protected]>
Applied, thank you.
> ---
> drivers/input/touchscreen/wdt87xx_i2c.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c
> b/drivers/input/touchscreen/wdt87xx_i2c.c
> index 73861ad..2519617 100644
> --- a/drivers/input/touchscreen/wdt87xx_i2c.c
> +++ b/drivers/input/touchscreen/wdt87xx_i2c.c
> @@ -23,7 +23,7 @@
> #include <asm/unaligned.h>
>
> #define WDT87XX_NAME "wdt87xx_i2c"
> -#define WDT87XX_DRV_VER "0.9.7"
> +#define WDT87XX_DRV_VER "0.9.8"
> #define WDT87XX_FW_NAME "wdt87xx_fw.bin"
> #define WDT87XX_CFG_NAME "wdt87xx_cfg.bin"
>
> @@ -157,6 +157,7 @@
> /* Controller requires minimum 300us between commands */
> #define WDT_COMMAND_DELAY_MS 2
> #define WDT_FLASH_WRITE_DELAY_MS 4
> +#define WDT_FLASH_ERASE_DELAY_MS 200
> #define WDT_FW_RESET_TIME 2500
>
> struct wdt87xx_sys_param {
> @@ -726,7 +727,7 @@ static int wdt87xx_write_firmware(struct i2c_client
> *client, const void *chunk)
> break;
> }
>
> - msleep(50);
> + msleep(WDT_FLASH_ERASE_DELAY_MS);
>
> error = wdt87xx_write_data(client, data, start_addr,
> page_size);
> --
> 1.9.1
>
--
Dmitry
