remarkable-linux/drivers/w1
Maciej S. Szmigiero 61cd1b4cd1 w1: ds2490: USB transfer buffers need to be DMAable
ds2490 driver was doing USB transfers from / to buffers on a stack.
This is not permitted and made the driver non-working with vmapped stacks.

Since all these transfers are done under the same bus_mutex lock we can
simply use shared buffers in a device private structure for two most common
of them.

While we are at it, let's also fix a comparison between int and size_t in
ds9490r_search() which made the driver spin in this function if state
register get requests were failing.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Cc: stable <stable@vger.kernel.org>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-25 11:46:42 +01:00
..
masters w1: ds2490: USB transfer buffers need to be DMAable 2017-01-25 11:46:42 +01:00
slaves drivers: w1: style corrections-pointers-blanklines-comparisons 2016-08-31 13:56:04 +02:00
Kconfig
Makefile
w1.c w1: fix timeout_us parameter description 2016-08-31 13:56:05 +02:00
w1.h w1: add ability to set (SRAM) and store (EEPROM) configuration for temp sensors like DS18B20 2016-05-01 14:37:49 -07:00
w1_family.c
w1_family.h w1: add helper macro module_w1_family 2016-08-02 19:35:39 -04:00
w1_int.c
w1_int.h
w1_io.c w1: Spelling s/minmum/minimum/ 2016-05-01 14:04:19 -07:00
w1_log.h
w1_netlink.c
w1_netlink.h