renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-17 09:43:59 +08:00
Code

A single fix for the PCA953x driver affecting some fringe

Browse Source 
variants of the chip.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJdA6YZAAoJEEEQszewGV1zyBAP/ihrrbkMOvPOObQXAYYm99Bg
 HtRq7xVHumgjS9MBQBR8WAL12JDlzbPxpz4b4pxcb8RDNLiA2qOPR9BFo4ud7/lQ
 yJPn9idgHC+yDHIQDpYwdZ2qaNIc/3zuntpdDsYpUONk0RWwWsRwZm3k8+GZMT9+
 xx9kqCEuphe4bvsStzAr2BnJR76vOdwfZwS9HvAiFqA7zObOaia1ujGeKVHkaCGi
 eVAp1W7l7e3XmPrYbJbBYOVhrZz6gWxG2k72O1zAALlqeoxUSxfGduCpsA+fE/xR
 FLM8VXMWCY2RWjQSc3vQpyzDCV39reOIfFYnCmIp6C0vUuXusLKUCOyG6Y3xNveF
 u8T5EptrRQ2szLxJxEObX6PiAkgDgqmRWXakCIuUOtYDn6WilJAzJ3MxvsbYcnaW
 a5hwB0GV22ke9PH5v2H18W/ZCUeyKdFB/Te8n12UumvmvJYw/queHS8hsDxm61+L
 CBzwUz/XzLB+AvTQX0+KzQ3jJn/NtcMHZa3D84F/KJrqh6ZFw0fk9HCeDNMo6zx0
 7BgNQFALhHk4iDKJfP8r3BAXJ3fyfja6oC2QUAem/O72q6u1FOGLvVxcoZa6g1gC
 98vAzM8gYcpV13iQNM9g2GkshjnsruUoPl8f41IuSqd06fUuQ3Xn0Ijge1awbK5R
 b1pOsV0/olPsC/h7wBPi
 =dl3e
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fix from Linus Walleij:
 "A single fix for the PCA953x driver affecting some fringe variants of
  the chip"

* tag 'gpio-v5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: pca953x: hack to fix 24 bit gpio expanders
This commit is contained in:
Linus Torvalds 2019-06-14 05:48:29 -10:00
commit 7617c9a087
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpio/gpio-pca953x.c
View File

@ -305,7 +305,8 @@ static const struct regmap_config pca953x_i2c_regmap = {
.volatile_reg = pca953x_volatile_register, .volatile_reg = pca953x_volatile_register,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_RBTREE,
.max_register = 0x7f, /* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */
.max_register = 0xff,
}; };
static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off, static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,