summaryrefslogtreecommitdiff
path: root/drivers/usb/host/whci
diff options
context:
space:
mode:
authorMaxime Ripard <maxime.ripard@free-electrons.com>2017-01-23 09:21:30 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 09:15:10 +0100
commit2154d94b40ea2a5de05245521371d0461bb0d669 (patch)
tree8a973ccbcf0e6edc93a3df6ade22a27f6024618b /drivers/usb/host/whci
parente82d02580af45663fad6d3596e4344c606e81e10 (diff)
pinctrl: sunxi: Don't enforce bias disable (for now)
Commit 07fe64ba213f ("pinctrl: sunxi: Handle bias disable") actually enforced enforced the disabling of the pull up/down resistors instead of ignoring it like it was done before. This was part of a wider rework to switch to the generic pinconf bindings, and was meant to be merged together with DT patches that were switching to it, and removing what was considered default values by both the binding and the boards. This included no bias on a pin. However, those DT patches were delayed to 4.11, which would be fine only for a significant number boards having the bias setup wrong, which in turns break the MMC on those boards (and possibly other devices too). In order to avoid conflicts as much as possible, bring back the old behaviour for 4.10, and we'll revert that commit once all the DT bits will have landed. Tested-by: Priit Laes <plaes@plaes.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/usb/host/whci')
0 files changed, 0 insertions, 0 deletions
e or below threshold so we don't pass any value at this time (parameter is 0). Signed-off-by: Andrew Zaborowski <andrew.zaborowski@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2017-02-08mac80211: check for allocation failure in debugfs codeDan Carpenter1-2/+9 kmalloc() can fail. Also let's move the allocation out of the declaration block so it's easier to read. Fixes: 4a5eccaa9350 ("mac80211: Show pending txqlen in debugfs.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2017-02-08mac80211: aes-cmac: switch to shash CMAC driverArd Biesheuvel3-107/+32 Instead of open coding the CMAC algorithm in the mac80211 driver using byte wide xors and calls into the crypto layer for each block of data, instantiate a cmac(aes) synchronous hash and pass all the data into it directly. This does not only simplify the code, it also allows the use of more efficient and more secure implementations, especially on platforms where SIMD ciphers have a considerable setup cost. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2017-02-08mac80211: fils_aead: Use crypto api CMAC shash rather than bare cipherArd Biesheuvel3-45/+34 Switch the FILS AEAD code to use a cmac(aes) shash instantiated by the crypto API rather than reusing the open coded implementation in aes_cmac_vector(). This makes the code more understandable, and allows platforms to implement cmac(aes) in a more secure (*) and efficient way than is typically possible when using the AES cipher directly. So replace the crypto_cipher by a crypto_shash, and update the aes_s2v() routine to call the shash interface directly. * In particular, the generic table based AES implementation is sensitive to known-plaintext timing attacks on the key, to which AES based MAC algorithms are especially vulnerable, given that their plaintext is not usually secret. Time invariant alternatives are available (e.g., based on SIMD algorithms), but may incur a setup cost that is prohibitive when operating on a single block at a time, which is why they don't usually expose the cipher API. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> 2017-02-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller