Commit Graph

8 Commits

Author SHA1 Message Date
Javier Martinez Canillas
07f56c616d net: encx24j600: Export missing SPI module alias information
The driver Kconfig symbol is tristate which means that it can be built as
a module but the module alias information is not added to the module info
so module autoload won't work since user-space won't have the information.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-02 15:28:56 -05:00
Javier Martinez Canillas
d0cb48cd19 net: encx24j600: Fix SPI id table definition
A driver's SPI id table is expected to be an array of struct spi_device_id
that ends with a zero-initialized sentinel entry. But this driver defines
the table as a single struct spi_device_id and sets .id_table to a pointer
to this struct.

But spi_match_id() has a loop that iterates while the struct spi_device_id
.name[0] is not NULL, so not having a sentinel can cause a NULL pointer
deference error.

This patch defines the SPI id table correctly as all other SPI drivers do.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-02 15:28:56 -05:00
Jon Ringle
3ed770f603 net: encx24j600: Fix mask to update LED configuration
This fixes the mask used to update the LED configuration so that it clears
the necessary bits as well as setting the bits according to the mask.
Also reverse the LED configuration to show the Link state + collisions in
LEDA and the Link state + TX/RX events in LEDB.

Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-25 18:23:45 -07:00
Jon Ringle
d70e53262f net: Microchip encx24j600 driver
This ethernet driver supports the Micorchip enc424j600/626j600 Ethernet
controller over a SPI bus interface. This driver makes use of the regmap API to
optimize access to registers by caching registers where possible.

Datasheet:
http://ww1.microchip.com/downloads/en/DeviceDoc/39935b.pdf

Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-08 04:49:55 -07:00
David S. Miller
6a27a6c3be Revert "net: Microchip encx24j600 driver"
This reverts commit 04fbfce7a2.
2015-10-06 06:25:36 -07:00
David S. Miller
c664bc6d94 Revert "net: encx24j600_exit() can be static"
This reverts commit 9886ce2b9d.
2015-10-06 06:25:29 -07:00
kbuild test robot
9886ce2b9d net: encx24j600_exit() can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-05 04:02:43 -07:00
Jon Ringle
04fbfce7a2 net: Microchip encx24j600 driver
This ethernet driver supports the Micorchip enc424j600/626j600 Ethernet
controller over a SPI bus interface. This driver makes use of the regmap API to
optimize access to registers by caching registers where possible.

Datasheet:
http://ww1.microchip.com/downloads/en/DeviceDoc/39935b.pdf

Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-05 04:02:41 -07:00