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From: David Gibson <david@gibson.dropbear.id.au>
To: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: cormac@c-obrien.org, qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
	agraf@suse.de
Subject: Re: [Qemu-devel] [PATCH 11/13] cuda.c: rename get_counter() state variable from s to ti for consistency
Date: Wed, 4 Nov 2015 14:22:51 +1100	[thread overview]
Message-ID: <20151104032251.GK21954@voom.redhat.com> (raw)
In-Reply-To: <1445608598-24485-12-git-send-email-mark.cave-ayland@ilande.co.uk>

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On Fri, Oct 23, 2015 at 02:56:36PM +0100, Mark Cave-Ayland wrote:
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

There are some other functions that also use 's' instead of 'ti', but
I don't think that's a reason not to improve consistency in one place.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/misc/macio/cuda.c |   18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
> index 7a1b10b..687cb54 100644
> --- a/hw/misc/macio/cuda.c
> +++ b/hw/misc/macio/cuda.c
> @@ -148,7 +148,7 @@ static uint64_t get_tb(uint64_t time, uint64_t freq)
>      return muldiv64(time, freq, get_ticks_per_sec());
>  }
>  
> -static unsigned int get_counter(CUDATimer *s)
> +static unsigned int get_counter(CUDATimer *ti)
>  {
>      int64_t d;
>      unsigned int counter;
> @@ -156,19 +156,19 @@ static unsigned int get_counter(CUDATimer *s)
>      uint64_t current_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
>  
>      /* Reverse of the tb calculation algorithm that Mac OS X uses on bootup. */
> -    tb_diff = get_tb(current_time, s->frequency) - s->load_time;
> -    d = (tb_diff * 0xBF401675E5DULL) / (s->frequency << 24);
> +    tb_diff = get_tb(current_time, ti->frequency) - ti->load_time;
> +    d = (tb_diff * 0xBF401675E5DULL) / (ti->frequency << 24);
>  
> -    if (s->index == 0) {
> +    if (ti->index == 0) {
>          /* the timer goes down from latch to -1 (period of latch + 2) */
> -        if (d <= (s->counter_value + 1)) {
> -            counter = (s->counter_value - d) & 0xffff;
> +        if (d <= (ti->counter_value + 1)) {
> +            counter = (ti->counter_value - d) & 0xffff;
>          } else {
> -            counter = (d - (s->counter_value + 1)) % (s->latch + 2);
> -            counter = (s->latch - counter) & 0xffff;
> +            counter = (d - (ti->counter_value + 1)) % (ti->latch + 2);
> +            counter = (ti->latch - counter) & 0xffff;
>          }
>      } else {
> -        counter = (s->counter_value - d) & 0xffff;
> +        counter = (ti->counter_value - d) & 0xffff;
>      }
>      return counter;
>  }

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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  reply	other threads:[~2015-11-04  3:43 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-23 13:56 [Qemu-devel] [PATCH 00/13] Mac OS 9 compatibility improvements (upstream rework) Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 01/13] PPC: Allow Rc bit to be set on mtspr Mark Cave-Ayland
2015-11-03  8:22   ` Thomas Huth
2015-11-04  2:59   ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 02/13] PPC: Fix lsxw bounds checks Mark Cave-Ayland
2015-11-03 15:23   ` Thomas Huth
2015-11-03 19:21     ` Mark Cave-Ayland
2015-11-03 21:03       ` Thomas Huth
2015-11-03 22:13         ` Mark Cave-Ayland
2015-11-04  3:01         ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 03/13] PPC: mac99: Always add USB controller Mark Cave-Ayland
2015-11-03 15:30   ` Thomas Huth
2015-11-04  3:07     ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 04/13] cuda.c: fix CUDA ADB error packet format Mark Cave-Ayland
2015-11-04  3:12   ` David Gibson
2015-11-04 22:53     ` Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 05/13] cuda.c: fix CUDA_PACKET response " Mark Cave-Ayland
2015-11-04  3:15   ` David Gibson
2015-11-04 22:58     ` Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 06/13] cuda.c: implement simple CUDA_GET_6805_ADDR command Mark Cave-Ayland
2015-11-04  3:16   ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 07/13] cuda.c: implement dummy IIC access commands Mark Cave-Ayland
2015-11-04  3:17   ` David Gibson
2015-11-04 23:03     ` Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 08/13] cuda.c: fix CUDA SR interrupt clearing Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 09/13] cuda.c: add defines for CUDA registers Mark Cave-Ayland
2015-11-04  3:19   ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 10/13] cuda.c: refactor get_tb() so that the time can be passed in Mark Cave-Ayland
2015-11-04  3:20   ` David Gibson
2015-10-23 13:56 ` [Qemu-devel] [PATCH 11/13] cuda.c: rename get_counter() state variable from s to ti for consistency Mark Cave-Ayland
2015-11-04  3:22   ` David Gibson [this message]
2015-10-23 13:56 ` [Qemu-devel] [PATCH 12/13] cuda.c: fix T2 timer and enable its interrupt Mark Cave-Ayland
2015-11-04  3:40   ` David Gibson
2015-11-04 23:25     ` Mark Cave-Ayland
2015-11-11  6:52       ` David Gibson
2015-11-11 22:34         ` Mark Cave-Ayland
2015-10-23 13:56 ` [Qemu-devel] [PATCH 13/13] cuda.c: add delay to setting of SR_INT bit Mark Cave-Ayland
2015-11-04  3:42   ` David Gibson
2015-10-30 16:48 ` [Qemu-devel] [PATCH 00/13] Mac OS 9 compatibility improvements (upstream rework) Mark Cave-Ayland
2015-11-04  3:44   ` David Gibson
2015-11-04 23:32     ` Mark Cave-Ayland
2015-11-11  2:11       ` David Gibson
2015-11-11  6:29         ` Mark Cave-Ayland
2015-11-11  6:52           ` David Gibson
2015-11-11  8:08             ` Mark Cave-Ayland

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