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authorTony Lindgren <tony@atomide.com>2014-11-24 11:05:04 -0800
committerFelipe Balbi <balbi@ti.com>2014-11-25 08:47:07 -0600
commit8a77f05aa39be879535f22a9757e703581fa1392 (patch)
treea85728ec2d5a625c438e1d91de6ce90aa6f8c66b
parentd026e9c76aac3632af174cf02d5c94defa5e6026 (diff)
downloadlinux-linaro-stable-8a77f05aa39be879535f22a9757e703581fa1392.tar.gz
usb: musb: Pass fifo_mode in platform data
This allows setting the correct fifo_mode when multiple MUSB glue layers are built-in. Cc: Fabio Baltieri <fabio.baltieri@linaro.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Apelete Seketeli <apelete@seketeli.net> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/musb/blackfin.c1
-rw-r--r--drivers/usb/musb/da8xx.c1
-rw-r--r--drivers/usb/musb/jz4740.c1
-rw-r--r--drivers/usb/musb/musb_core.c21
-rw-r--r--drivers/usb/musb/ux500.c1
5 files changed, 10 insertions, 15 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 77f9f5535a88..a441a2de8619 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -474,6 +474,7 @@ static const struct musb_platform_ops bfin_ops = {
.writew = bfin_writew,
.readl = bfin_readl,
.writel = bfin_writel,
+ .fifo_mode = 2,
.read_fifo = bfin_read_fifo,
.write_fifo = bfin_write_fifo,
.enable = bfin_musb_enable,
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 9a6171300931..9a9c82a4d35d 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -462,6 +462,7 @@ static const struct musb_platform_ops da8xx_ops = {
.init = da8xx_musb_init,
.exit = da8xx_musb_exit,
+ .fifo_mode = 2,
.enable = da8xx_musb_enable,
.disable = da8xx_musb_disable,
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 40e98747d17f..bb7b26325a74 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -107,6 +107,7 @@ static int jz4740_musb_exit(struct musb *musb)
static const struct musb_platform_ops jz4740_musb_ops = {
.quirks = MUSB_INDEXED_EP,
+ .fifo_mode = 2,
.init = jz4740_musb_init,
.exit = jz4740_musb_exit,
};
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 1ff944a07359..1388d99b39e0 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1116,21 +1116,7 @@ static void musb_shutdown(struct platform_device *pdev)
* We don't currently use dynamic fifo setup capability to do anything
* more than selecting one of a bunch of predefined configurations.
*/
-#if defined(CONFIG_USB_MUSB_TUSB6010) \
- || defined(CONFIG_USB_MUSB_TUSB6010_MODULE) \
- || defined(CONFIG_USB_MUSB_OMAP2PLUS) \
- || defined(CONFIG_USB_MUSB_OMAP2PLUS_MODULE) \
- || defined(CONFIG_USB_MUSB_AM35X) \
- || defined(CONFIG_USB_MUSB_AM35X_MODULE) \
- || defined(CONFIG_USB_MUSB_DSPS) \
- || defined(CONFIG_USB_MUSB_DSPS_MODULE)
-static ushort fifo_mode = 4;
-#elif defined(CONFIG_USB_MUSB_UX500) \
- || defined(CONFIG_USB_MUSB_UX500_MODULE)
-static ushort fifo_mode = 5;
-#else
-static ushort fifo_mode = 2;
-#endif
+static ushort fifo_mode;
/* "modprobe ... fifo_mode=1" etc */
module_param(fifo_mode, ushort, 0);
@@ -2043,6 +2029,11 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb->io.ep_select = musb_flat_ep_select;
}
+ if (musb->ops->fifo_mode)
+ fifo_mode = musb->ops->fifo_mode;
+ else
+ fifo_mode = 4;
+
if (musb->ops->fifo_offset)
musb->io.fifo_offset = musb->ops->fifo_offset;
else
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index 06e8b3523a0a..abf72728825f 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -191,6 +191,7 @@ static const struct musb_platform_ops ux500_ops = {
.quirks = MUSB_INDEXED_EP,
.init = ux500_musb_init,
.exit = ux500_musb_exit,
+ .fifo_mode = 5,
.set_vbus = ux500_musb_set_vbus,
};