Re: [RFC PATCH 76/71] ncr5380: Enable PDMA for DTC chips

From: Finn Thain
Date: Fri Dec 04 2015 - 04:20:35 EST



On Fri, 4 Dec 2015, Ondrej Zary wrote:

> @@ -685,8 +684,10 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
> /* All documentation says to check for this. Maybe my hardware is too
> * fast. Waiting for it seems to work fine! KLL
> */
> - while (!(i = NCR5380_read(hostdata->c400_ctl_status) & CSR_GATED_53C80_IRQ))
> + while (!(i = NCR5380_read(hostdata->c400_ctl_status) & CSR_GATED_53C80_IRQ)) {
> + udelay(4); /* DTC436 chip hangs without this */
> ; // FIXME - no timeout
> + }
>
> /*
> * I know. i is certainly != 0 here but the loop is new. See previous
>

Given that you've added braces, the redundant semicolon can be removed.

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