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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-21 16:40:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-21 16:40:04 -0300 |
| commit | 3cf0c6bd68915aee3b5827b960e485de201e42c1 (patch) | |
| tree | 51a4301194ce3e6d13cd97949f922936b0330af6 /drivers/pinctrl/pinctrl-rockchip.c | |
| parent | f5281fc81e9a0a3e80b78720c5ae2ed06da3bfae (diff) | |
| parent | c1f03b486429633597bccbee413fb621b53603a8 (diff) | |
Merge remote-tracking branch 'linus/master' into patchwork
There are some patches that depends on media-v3.16-rc6.
So, merge back from upstream before applying them.
* linus/master: (1123 commits)
drm/nouveau: ltc/gf100-: fix cbc issues on certain boards
drm/bochs: add missing drm_connector_register call
drm/cirrus: add missing drm_connector_register call
staging: vt6655: buffer overflow in ioctl
USB: storage: Add quirks for Entrega/Xircom USB to SCSI converters
USB: storage: Add quirk for Ariston Technologies iConnect USB to SCSI adapter
USB: storage: Add quirk for Adaptec USBConnect 2000 USB-to-SCSI Adapter
USB: EHCI: unlink QHs even after the controller has stopped
[SCSI] fix for bidi use after free
[SCSI] fix regression that accidentally disabled block-based tcq
[SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu
drm/radeon: Fix typo 'addr' -> 'entry' in rs400_gart_set_page
drm/nouveau/runpm: fix module unload
drm/radeon/px: fix module unload
vgaswitcheroo: add vga_switcheroo_fini_domain_pm_ops
drm/radeon: don't reset dma on r6xx-evergreen init
drm/radeon: don't reset sdma on CIK init
drm/radeon: don't reset dma on NI/SI init
drm/radeon/dpm: fix resume on mullins
drm/radeon: Disable HDP flush before every CS again for < r600
...
Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 5e8b2e04cd7..0c372a300cb 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -438,7 +438,7 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) int reg, ret, mask; unsigned long flags; u8 bit; - u32 data; + u32 data, rmask; if (iomux_num > 3) return -EINVAL; @@ -478,8 +478,9 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) spin_lock_irqsave(&bank->slock, flags); data = (mask << (bit + 16)); + rmask = data | (data >> 16); data |= (mux & mask) << bit; - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); @@ -634,7 +635,7 @@ static int rk3288_set_drive(struct rockchip_pin_bank *bank, int pin_num, struct regmap *regmap; unsigned long flags; int reg, ret, i; - u32 data; + u32 data, rmask; u8 bit; rk3288_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit); @@ -657,9 +658,10 @@ static int rk3288_set_drive(struct rockchip_pin_bank *bank, int pin_num, /* enable the write to the equivalent lower bits */ data = ((1 << RK3288_DRV_BITS_PER_PIN) - 1) << (bit + 16); + rmask = data | (data >> 16); data |= (ret << bit); - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); return ret; @@ -722,7 +724,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, int reg, ret; unsigned long flags; u8 bit; - u32 data; + u32 data, rmask; dev_dbg(info->dev, "setting pull of GPIO%d-%d to %d\n", bank->bank_num, pin_num, pull); @@ -750,6 +752,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, /* enable the write to the equivalent lower bits */ data = ((1 << RK3188_PULL_BITS_PER_PIN) - 1) << (bit + 16); + rmask = data | (data >> 16); switch (pull) { case PIN_CONFIG_BIAS_DISABLE: @@ -770,7 +773,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, return -EINVAL; } - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); break; |