diff mbox

[RFC,2/2] USB: OHCI: add a name for the platform-private field

Message ID 1369907454-11003-3-git-send-email-manjunath.goudar@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Manjunath Goudar May 30, 2013, 9:50 a.m. UTC
This patch adds an ohci->priv field for private use by OHCI
platform drivers.

Until now none of the platform drivers has used this private space,
but that's about to change in the next patch of this series.

Signed-off-by: Manjunath Goudar <manjunath.goudar@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg KH <greg@kroah.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb@vger.kernel.org
---
 drivers/usb/host/ohci.h |    3 +++
 1 file changed, 3 insertions(+)

Comments

Alan Stern May 30, 2013, 5:26 p.m. UTC | #1
On Thu, 30 May 2013, Manjunath Goudar wrote:

> This patch adds an ohci->priv field for private use by OHCI
> platform drivers.
> 
> Until now none of the platform drivers has used this private space,
> but that's about to change in the next patch of this series.

As far as I'm concerned, this doesn't need to be in a patch of its own.  
It can be merged into the 1/3 patch of the previous series.  After all,
that patch adds the extra_priv_size field in ohci_driver_overrides,
which doesn't make much sense unless there's a way to refer to the
private part of the ohci_hcd structure.

Alan Stern
diff mbox

Patch

diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 3b58482..e2e5faa 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -421,6 +421,9 @@  struct ohci_hcd {
 	struct dentry		*debug_periodic;
 	struct dentry		*debug_registers;
 #endif
+	/* platform-specific data -- must come last */
+	unsigned long           priv[0] __aligned(sizeof(s64));
+
 };
 
 #ifdef CONFIG_PCI