diff mbox

usb: Allocate pram dynamically.

Message ID 1314103121-9857-1-git-send-email-Joakim.Tjernlund@transmode.se (mailing list archive)
State Not Applicable
Headers show

Commit Message

Joakim Tjernlund Aug. 23, 2011, 12:38 p.m. UTC
MPC832x does not have enough MURAM to do fixed MURAM allocation.
Change to dynamic allocation.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
---
 drivers/usb/host/fhci-hcd.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

Comments

Anton Vorontsov Aug. 23, 2011, 1:02 p.m. UTC | #1
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.Tjernlund@transmode.se>

Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>

Thanks!

p.s. You probably want to send this to Greg KH, + Cc linux-usb
mailing list.
diff mbox

Patch

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 */