[PATCH] uio.c: Fix warning: 'ret' might be used uninitialized

Fix warning: 'ret' might be used uninitialized Signed-off-by: Vitalii Demianets <vitas@nppfactor.kiev.ua> drivers/uio/uio.c | 16 ++++++++++++- 1 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/uio/uio.c ...

Message posted on the November 27th, 2012 - 7:30 AM ET

[PATCH] uio: convert drivers/uio/* to use module_platform_driver()

This patch converts the drivers in drivers/uio/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Cc: Magnus Damm <damm@igel.co.jp> Cc: Amit ...

Message posted on the November 26th, 2011 - 2:20 AM ET

[PATCH] uio/aec: specify correct license in MODULE_LICENSE

The file header declares the code to be covered by GPL v2 only, so use explicit v2 for MODULE_LICENSE, too. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> drivers/uio/uio_aec.c | 2 +- 1 file changed, 1 insertion(+), 1 ...

Message posted on the April 25th, 2013 - 3:40 AM ET

[PATCH] uio: Support 36-bit physical addresses on 32-bit systems

From: Kai Jiang <Kai.Jiang@freescale.com> To support >32-bit physical addresses for UIO_MEM_PHYS type we need to extend the width of 'addr' in struct uio_mem. Numerous platforms like embedded PPC, ARM, and X86 have support for systems ...

Message posted on the October 13th, 2011 - 12:00 PM ET

[PATCH] UIO: Allow a UIO driver to override the default pgprot when we mmap

For some devices the default behavior of pgprot_noncached is not the correct flags for the address space. Provide a means for the kernel side UIO driver to override the flags without having to implement its own full mmap callback. Signed-off-by: ...

Message posted on the October 12th, 2011 - 10:50 AM ET

[PATCH] uio: Support 36-bit physical addresses on 32-bit systems

From: Kai Jiang <Kai.Jiang@freescale.com> To support >32-bit physical addresses for UIO_MEM_PHYS type we need to extend the width of 'addr' in struct uio_mem. Numerous platforms like embedded PPC, ARM, and X86 have support for systems ...

Message posted on the October 12th, 2011 - 10:40 AM ET

[PATCH] uio: fix allocating minor id for uio device

The number of uio devices that could be used should be less than UIO_MAX_DEVICES by design, and this work guards any cases in which id more than UIO_MAX_DEVICES is utilized. Signed-off-by: Hillf Danton <dhillf@gmail.com> ...

Message posted on the March 27th, 2011 - 4:10 AM ET

[PATCH] uio: documentation fixups

The 'name' attribute of struct uio_mem wasn't documented, and the note about 'kobj' is stale and needs to be changed to 'map'. Signed-off-by: Geoff Thorpe <geoff@geoffthorpe.net> I was hacking on some UIO-related code and noticed some minor ...

Message posted on the November 2nd, 2011 - 10:50 AM ET

[PATCH] uio/gen-pci: don't enable interrupts in ISR

As reported by Anthony in a short way: |irq 17 handler uio_interrupt+0x0/0x68 enabled interrupts |NIP [c0069d84] handle_irq_event_percpu+0x260/0x26c The problem here is that spin_unlock_irq() enables the interrupts which is a no-no in interrupt ...

Message posted on the August 4th, 2011 - 4:50 PM ET

[PATCH] uio: fix finding mm index for vma

When finding mm index for vma it looks more flexible that the mm could be sparse, and both the size of mm and the pgoff of vma could give correct selection. Signed-off-by: Hillf Danton <dhillf@gmail.com> a/drivers/uio/uio.c 2011-01-05 ...

Message posted on the March 27th, 2011 - 4:00 AM ET

[PATCH] uio_pci_generic does not export memory resources

Hello, the current version of the uio_pci_generic module does not export memory resources, such as BARs. As far as I can see, the related module does only support interrupts, which is not really useful. My suggestion in this case would be to ...

Message posted on the June 8th, 2012 - 8:20 AM ET

[PATCH v2 1/1] uio.c: solve memory leak

In version 1, I forgot to modify the same bug in the first loop. we have to call kobject_put() to clean up the kobject after function kobject_init(), kobject_add(), or kobject_uevent() is called. Signed-off-by: Cong Ding <dinggnu@gmail.com> ...

Message posted on the November 29th, 2012 - 12:50 PM ET

[PATCH V2] drivers/uio/uio.c: DMA mapping, interrupt extensions, etc.

This is the second of 2 related, but independent, patches. This is for uio.c, the previous is for uio_pci_generic.c. The 2 patches were previously one large patch. Changes for this version: - uio_pci_generic.c just gets extensions so that a single ...

Message posted on the April 15th, 2010 - 5:00 PM ET

[PATCH] drivers: uio: Fix UIO device registration failure

Until recently uio_get_minor() returned 0 for success and a negative value on failure. This became non-negative for suceess and negative for failure. Restore the original return value spec so that we can successfully initialize UIO devices with a ...

Message posted on the March 25th, 2013 - 8:40 PM ET

patch uio