From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Mon, 11 May 2015 10:58:46 -0500 Subject: [PATCH v2 04/13] musb: Do not use musb_read[b|w] / _write[b|w] wrappers in generic fifo functions In-Reply-To: <1426878682-14521-5-git-send-email-hdegoede@redhat.com> References: <1426878682-14521-1-git-send-email-hdegoede@redhat.com> <1426878682-14521-5-git-send-email-hdegoede@redhat.com> Message-ID: <20150511155846.GH19476@saruman.tx.rr.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Mar 20, 2015 at 08:11:13PM +0100, Hans de Goede wrote: > The generic fifo functions already use non wrapped accesses in various > cases through the iowrite#_rep functions, and all platforms which override > the default musb_read[b|w] / _write[b|w] functions also provide their own > fifo access functions, so we can safely drop the unnecessary indirection > from the fifo access functions. > > Signed-off-by: Hans de Goede > --- > drivers/usb/musb/musb_core.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c > index 01ed3a6..016b5b9 100644 > --- a/drivers/usb/musb/musb_core.c > +++ b/drivers/usb/musb/musb_core.c > @@ -313,7 +313,7 @@ static void musb_default_write_fifo(struct musb_hw_ep *hw_ep, u16 len, > index += len & ~0x03; > } > if (len & 0x02) { > - musb_writew(fifo, 0, *(u16 *)&src[index]); > + __raw_writew(*(u16 *)&src[index], fifo); not all architectures provide __raw_* accessors, right ? -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: