Commit graph

15 commits

Author SHA1 Message Date
Jingoo Han dae8eadf2a usb: gadget: use platform_{get,set}_drvdata()
Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-05-28 20:16:56 +03:00
Sachin Kamat 2d2428c027 usb: gadget: mv_u3d_core: Remove redundant platform_set_drvdata()
Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Yu Xu <yuxu@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-05-28 20:09:20 +03:00
Felipe Balbi 65cd3f2b87 usb: gadget: mv_u3d_core: remove unused clock
The origianl understanding of clock is wrong. The UDC controller
only have one clock input.
Passing clock name by pdata is wrong. The clock is defined by device
iteself.

Cc: Chao Xie <chao.xie@marvell.com>
Cc: Yu Xu <yuxu@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-04-02 11:42:47 +03:00
Felipe Balbi 6fbb2f7dae usb: gadget: mv_u3d: fix sparse warnings
fix the following sparse warnings:

drivers/usb/gadget/mv_u3d_core.c:223:20: warning: context imbalance in 'mv_u3d_done' - unexpected unlock
drivers/usb/gadget/mv_u3d_core.c:1562:25: warning: context imbalance in 'mv_u3d_handle_setup_packet' - unexpected unlock

Note that the non-trivial sparse warnings
are left out of this commit due to lack of
HW to test:

drivers/usb/gadget/mv_u3d_core.c:906:42: warning: incorrect type in argument 2 (different address spaces)
drivers/usb/gadget/mv_u3d_core.c:906:42:    expected void [noderef] <asn:2>*<noident>
drivers/usb/gadget/mv_u3d_core.c:906:42:    got unsigned int *<noident>

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-27 13:19:00 +02:00
Felipe Balbi e6667ef7ac usb: gadget: mv_u3d: fix sparse warnings
Fix the following sparse warnings:

drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_ep_queue’:
drivers/usb/gadget/mv_u3d_core.c:812:2: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:822:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:823:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:823:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_ep_dequeue’:
drivers/usb/gadget/mv_u3d_core.c:905:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_probe’:
drivers/usb/gadget/mv_u3d_core.c:1840:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1855:51: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1855:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
drivers/usb/gadget/mv_u3d_core.c:1858:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
drivers/usb/gadget/mv_u3d_core.c:1858:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
drivers/usb/gadget/mv_u3d_core.c: In function ‘mv_u3d_irq_process_tr_complete’:
drivers/usb/gadget/mv_u3d_core.c:163:21: warning: ‘remaining_length’ may be used uninitialized in this function [-Wmaybe-uninitialized]
drivers/usb/gadget/mv_u3d_core.c:125:28: note: ‘remaining_length’ was declared here

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-22 09:15:10 +02:00
Felipe Balbi a10713a59a usb: gadget: mv_u3d: remove unused headers
none of those headers are used by the driver,
removing them still compiles fine.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-22 09:11:17 +02:00
Jingoo Han 4895a2ee5d usb: gadget: mv_u3d: make mv_u3d_pm_ops static
Make mv_u3d_pm_ops static because mv_u3d_pm_ops is not exported.
Also, CONFIG_PM_SLEEP is used to remove unnecessary ifdefs.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-22 08:45:12 +02:00
Felipe Balbi 7c9c3c7e18 usb: gadget: mv_u3d_core: don't assign gadget.dev.release directly
udc-core provides a better way to handle release
methods, let's use it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:17:50 +02:00
Felipe Balbi 900b5817d8 usb: gadget: mv_u3d_core: don't touch gadget.dev.driver
udc-core now handles that for us, which means
we can remove it from our driver.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:17:38 +02:00
Felipe Balbi 2b5ced1a0c usb: gadget: mv_u3d_core: remove unnecessary initializations
udc-core now sets dma-related and parent fields
for us, we don't need to do it ourselves.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:17:23 +02:00
Felipe Balbi 7bce401cc6 usb: gadget: drop now unnecessary flag
We don't need the ->register_my_device flag
anymore because all UDC drivers have been
properly converted.

Let's remove every history of it.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:16:55 +02:00
Felipe Balbi 2cd807e7a8 usb: gadget: mv_u3d_core: fix a compile warning
Fix the following compile warning:

mv_u3d_core.c:1766:12: warning: 'mv_u3d_remove' \
	defined but not used [-Wunused-function]

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:16:48 +02:00
Felipe Balbi 7a071890b4 usb: gadget: mv_u3d_core: let udc-core manage gadget->dev
By simply setting a flag, we can drop some
boilerplate code.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-18 11:16:47 +02:00
Bill Pemberton fb4e98ab63 usb: remove use of __devexit
CONFIG_HOTPLUG is going away as an option so __devexit is no
longer needed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Peter Korsgaard <jacmet@sunsite.dk>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Wan ZongShun <mcuos.com@gmail.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21 13:27:17 -08:00
Yu Xu 3d4eb9dfa3 usb: gadget: mv: Add USB 3.0 device driver for Marvell PXA2128 chip.
It supports Marvell USB 3.0 device controller for PXA2128 chip.

Signed-off-by: Yu Xu <yuxu@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-06-22 13:08:21 +03:00