From: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>,
Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Roman Byshko <rbyshko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH v2 04/13] musb: Do not use musb_read[b|w] / _write[b|w] wrappers in generic fifo functions
Date: Fri, 20 Mar 2015 20:11:13 +0100 [thread overview]
Message-ID: <1426878682-14521-5-git-send-email-hdegoede@redhat.com> (raw)
In-Reply-To: <1426878682-14521-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
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 <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
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);
index += 2;
}
} else {
@@ -323,7 +323,7 @@ static void musb_default_write_fifo(struct musb_hw_ep *hw_ep, u16 len,
}
}
if (len & 0x01)
- musb_writeb(fifo, 0, src[index]);
+ __raw_writeb(src[index], fifo);
} else {
/* byte aligned */
iowrite8_rep(fifo, src, len);
@@ -355,7 +355,7 @@ static void musb_default_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
index = len & ~0x03;
}
if (len & 0x02) {
- *(u16 *)&dst[index] = musb_readw(fifo, 0);
+ *(u16 *)&dst[index] = __raw_readw(fifo);
index += 2;
}
} else {
@@ -365,7 +365,7 @@ static void musb_default_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
}
}
if (len & 0x01)
- dst[index] = musb_readb(fifo, 0);
+ dst[index] = __raw_readb(fifo);
} else {
/* byte aligned */
ioread8_rep(fifo, dst, len);
--
2.3.3
next prev parent reply other threads:[~2015-03-20 19:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-20 19:11 [PATCH v2 00/13] musb: Add support for the Allwinner sunxi musb controller Hans de Goede
[not found] ` <1426878682-14521-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-20 19:11 ` [PATCH v2 01/13] phy-sun4i-usb: Add full support for usb0 phy / OTG Hans de Goede
2015-03-20 19:11 ` [PATCH v2 02/13] musb: Make musb_write_rxfun* and musb_write_rxhub* work like their tx versions Hans de Goede
2015-03-20 19:11 ` [PATCH v2 03/13] musb: Make busctl_offset an io-op rather then a define Hans de Goede
2015-03-20 19:11 ` Hans de Goede [this message]
[not found] ` <1426878682-14521-5-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-05-11 15:58 ` [PATCH v2 04/13] musb: Do not use musb_read[b|w] / _write[b|w] wrappers in generic fifo functions Felipe Balbi
[not found] ` <20150511155846.GH19476-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-05-11 16:21 ` Arnd Bergmann
2015-05-11 18:14 ` Hans de Goede
[not found] ` <5550F174.6000709-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-05-11 18:53 ` [linux-sunxi] " Arnd Bergmann
2015-05-11 19:11 ` Hans de Goede
2015-03-20 19:11 ` [PATCH v2 05/13] musb: Fix platform code being unable to override ep access ops Hans de Goede
2015-03-20 19:11 ` [PATCH v2 06/13] musb: Add support for the Allwinner sunxi musb controller Hans de Goede
[not found] ` <1426878682-14521-7-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-21 2:04 ` Chen-Yu Tsai
[not found] ` <CAGb2v661EFghwEPER5LEib5RSy1r=dhwBewebJCUO_1sWa5sFQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-21 9:30 ` Hans de Goede
2015-05-26 15:48 ` Felipe Balbi
[not found] ` <20150526154802.GL26599-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-05-26 16:36 ` Hans de Goede
[not found] ` <5564A10E.3040402-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-05-26 17:06 ` Felipe Balbi
2015-03-20 19:11 ` [PATCH v2 07/13] ARM: dts: sun4i: Add USB Dual Role Controller Hans de Goede
2015-03-20 19:11 ` [PATCH v2 08/13] ARM: dts: sun5i: " Hans de Goede
2015-03-20 19:11 ` [PATCH v2 09/13] ARM: dts: sun7i: " Hans de Goede
2015-03-20 19:11 ` [PATCH v2 10/13] ARM: dts: sun4i: Enable USB DRC on Chuwi V7 CW0825 Hans de Goede
2015-03-20 19:11 ` [PATCH v2 11/13] ARM: dts: sun5i: Enable USB DRC on UTOO P66 Hans de Goede
2015-03-20 19:11 ` [PATCH v2 12/13] ARM: dts: sun7i: Enable USB DRC on Cubietruck Hans de Goede
2015-03-20 19:11 ` [PATCH v2 13/13] ARM: dts: sun7i: Enable USB DRC on A20-OLinuxIno-Lime Hans de Goede
2015-03-23 16:49 ` [PATCH v2 00/13] musb: Add support for the Allwinner sunxi musb controller Maxime Ripard
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