Anton Vorontsov <cbouatmai...@gmail.com> wrote on 2011/08/23 15:02:53:
> From: Anton Vorontsov <cbouatmai...@gmail.com>
> To: Joakim Tjernlund <joakim.tjernl...@transmode.se>
> Cc: linuxppc-dev@lists.ozlabs.org
> Date: 2011/08/23 15:02
> Subject: Re: [PATCH] usb: Allocate pram dynamically.
>
> On Tue, Aug 23, 2011 at 02:38:41PM +0200, Joakim Tjernlund wrote:
> > MPC832x does not have enough MURAM to do fixed MURAM allocation.
> > Change to dynamic allocation.
> >
> > Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se>
>
> Acked-by: Anton Vorontsov <cbouatmai...@gmail.com>
>
> Thanks!
>
> p.s. You probably want to send this to Greg KH, + Cc linux-usb
> mailing list.
Added linux-usb and Greg KH per Antons suggestion.
Jocke
>From 587137e365ac1ba7e333a09962b3e4b68c587808 Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund <joakim.tjernl...@transmode.se>
Date: Tue, 23 Aug 2011 11:04:24 +0200
Subject: [PATCH] usb: Allocate pram dynamically.
MPC832x does not have enough MURAM to do fixed MURAM allocation.
Change to dynamic allocation.
Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se>
---
drivers/usb/host/fhci-hcd.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index c7c8392..98adbe8 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -622,12 +622,15 @@ static int __devinit of_fhci_probe(struct of_device
*ofdev,
goto err_pram;
}
- pram_addr = cpm_muram_alloc_fixed(iprop[2], FHCI_PRAM_SIZE);
+ pram_addr = cpm_muram_alloc(FHCI_PRAM_SIZE, 64);
if (IS_ERR_VALUE(pram_addr)) {
dev_err(dev, "failed to allocate usb pram\n");
ret = -ENOMEM;
goto err_pram;
}
+
+ qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, QE_CR_SUBBLOCK_USB,
+ QE_CR_PROTOCOL_UNSPECIFIED, pram_addr);
fhci->pram = cpm_muram_addr(pram_addr);
/* GPIOs and pins */
--
1.7.3.4
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