Re: [PATCH 1/2] SCSI: nsp32: replace large udelay by mdelay

[Marc Dietrich]

Looks like Arndt already send a fix for this. Sorry for the noise.

Am Mittwoch, 22. Mai 2013, 21:48:41 schrieb Marc Dietrich:
> ARM has a maximum of 2000 usec delay. Use mdelay for larger delays.
> This affects distro kernels mostly.
> 
> Cc: GOTO Masanori <gotom@xxxxxxxxxxxx>
> Cc: YOKOTA Hiroshi <yokota@xxxxxxxxxxxxxxxxxxxxxxx>
> Cc: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx>
> Cc: linux-scsi@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Marc Dietrich <marvin24@xxxxxx>
> ---
>  drivers/scsi/nsp32.c |    2 +-
>  drivers/scsi/nsp32.h |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
> index 1e3879d..e2f796f 100644
> --- a/drivers/scsi/nsp32.c
> +++ b/drivers/scsi/nsp32.c
> @@ -2899,7 +2899,7 @@ static void nsp32_do_bus_reset(nsp32_hw_data *data)
>  	 * reset SCSI bus
>  	 */
>  	nsp32_write1(base, SCSI_BUS_CONTROL, BUSCTL_RST);
> -	udelay(RESET_HOLD_TIME);
> +	mdelay(RESET_HOLD_TIME);
>  	nsp32_write1(base, SCSI_BUS_CONTROL, 0);
>  	for(i = 0; i < 5; i++) {
>  		intrdat = nsp32_read2(base, IRQ_STATUS); /* dummy read */
> diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h
> index c022182..b2b3dc6 100644
> --- a/drivers/scsi/nsp32.h
> +++ b/drivers/scsi/nsp32.h
> @@ -605,7 +605,7 @@ typedef struct _nsp32_hw_data {
>  /*
>   * TIME definition
>   */
> -#define RESET_HOLD_TIME		10000	/* reset time in us (SCSI-2 says the
> +#define RESET_HOLD_TIME		10	/* reset time in ms (SCSI-2 says the
>  					   minimum is 25us) */
>  #define SEL_TIMEOUT_TIME	10000	/* 250ms defined in SCSI specification
>  					   (25.6us/1unit) */
--
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