diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-07 10:59:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-07 10:59:32 -0700 |
commit | 9aa900c8094dba7a60dc805ecec1e9f720744ba1 (patch) | |
tree | 3cc09a579f8ea6d3a182076ba722f7c1648e682d /drivers/clk/zynqmp/pll.c | |
parent | f558b8364e19f9222e7976c64e9367f66bab02cc (diff) | |
parent | 05c8a4fc44a916dd897769ca69b42381f9177ec4 (diff) |
Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here is the large set of char/misc driver patches for 5.8-rc1
Included in here are:
- habanalabs driver updates, loads
- mhi bus driver updates
- extcon driver updates
- clk driver updates (approved by the clock maintainer)
- firmware driver updates
- fpga driver updates
- gnss driver updates
- coresight driver updates
- interconnect driver updates
- parport driver updates (it's still alive!)
- nvmem driver updates
- soundwire driver updates
- visorbus driver updates
- w1 driver updates
- various misc driver updates
In short, loads of different driver subsystem updates along with the
drivers as well.
All have been in linux-next for a while with no reported issues"
* tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits)
habanalabs: correctly cast u64 to void*
habanalabs: initialize variable to default value
extcon: arizona: Fix runtime PM imbalance on error
extcon: max14577: Add proper dt-compatible strings
extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
extcon: remove redundant assignment to variable idx
w1: omap-hdq: print dev_err if irq flags are not cleared
w1: omap-hdq: fix interrupt handling which did show spurious timeouts
w1: omap-hdq: fix return value to be -1 if there is a timeout
w1: omap-hdq: cleanup to add missing newline for some dev_dbg
/dev/mem: Revoke mappings when a driver claims the region
misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages()
misc: xilinx-sdfec: cleanup return value in xsdfec_table_write()
misc: xilinx-sdfec: improve get_user_pages_fast() error handling
nvmem: qfprom: remove incorrect write support
habanalabs: handle MMU cache invalidation timeout
habanalabs: don't allow hard reset with open processes
habanalabs: GAUDI does not support soft-reset
habanalabs: add print for soft reset due to event
habanalabs: improve MMU cache invalidation code
...
Diffstat (limited to 'drivers/clk/zynqmp/pll.c')
-rw-r--r-- | drivers/clk/zynqmp/pll.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c index 89b599530105..92f449ed38e5 100644 --- a/drivers/clk/zynqmp/pll.c +++ b/drivers/clk/zynqmp/pll.c @@ -50,10 +50,8 @@ static inline enum pll_mode zynqmp_pll_get_mode(struct clk_hw *hw) const char *clk_name = clk_hw_get_name(hw); u32 ret_payload[PAYLOAD_ARG_CNT]; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); - ret = eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_MODE, clk_id, 0, - ret_payload); + ret = zynqmp_pm_get_pll_frac_mode(clk_id, ret_payload); if (ret) pr_warn_once("%s() PLL get frac mode failed for %s, ret = %d\n", __func__, clk_name, ret); @@ -73,14 +71,13 @@ static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on) const char *clk_name = clk_hw_get_name(hw); int ret; u32 mode; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); if (on) mode = PLL_MODE_FRAC; else mode = PLL_MODE_INT; - ret = eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_MODE, clk_id, mode, NULL); + ret = zynqmp_pm_set_pll_frac_mode(clk_id, mode); if (ret) pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n", __func__, clk_name, ret); @@ -139,17 +136,15 @@ static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw, unsigned long rate, frac; u32 ret_payload[PAYLOAD_ARG_CNT]; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); - ret = eemi_ops->clock_getdivider(clk_id, &fbdiv); + ret = zynqmp_pm_clock_getdivider(clk_id, &fbdiv); if (ret) pr_warn_once("%s() get divider failed for %s, ret = %d\n", __func__, clk_name, ret); rate = parent_rate * fbdiv; if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { - eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_DATA, clk_id, 0, - ret_payload); + zynqmp_pm_get_pll_frac_data(clk_id, ret_payload); data = ret_payload[1]; frac = (parent_rate * data) / FRAC_DIV; rate = rate + frac; @@ -177,7 +172,6 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, u32 fbdiv; long rate_div, frac, m, f; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) { rate_div = (rate * FRAC_DIV) / parent_rate; @@ -187,21 +181,21 @@ static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate, rate = parent_rate * m; frac = (parent_rate * f) / FRAC_DIV; - ret = eemi_ops->clock_setdivider(clk_id, m); + ret = zynqmp_pm_clock_setdivider(clk_id, m); if (ret == -EUSERS) WARN(1, "More than allowed devices are using the %s, which is forbidden\n", clk_name); else if (ret) pr_warn_once("%s() set divider failed for %s, ret = %d\n", __func__, clk_name, ret); - eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL); + zynqmp_pm_set_pll_frac_data(clk_id, f); return rate + frac; } fbdiv = DIV_ROUND_CLOSEST(rate, parent_rate); fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX); - ret = eemi_ops->clock_setdivider(clk_id, fbdiv); + ret = zynqmp_pm_clock_setdivider(clk_id, fbdiv); if (ret) pr_warn_once("%s() set divider failed for %s, ret = %d\n", __func__, clk_name, ret); @@ -222,9 +216,8 @@ static int zynqmp_pll_is_enabled(struct clk_hw *hw) u32 clk_id = clk->clk_id; unsigned int state; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); - ret = eemi_ops->clock_getstate(clk_id, &state); + ret = zynqmp_pm_clock_getstate(clk_id, &state); if (ret) { pr_warn_once("%s() clock get state failed for %s, ret = %d\n", __func__, clk_name, ret); @@ -246,12 +239,11 @@ static int zynqmp_pll_enable(struct clk_hw *hw) const char *clk_name = clk_hw_get_name(hw); u32 clk_id = clk->clk_id; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); if (zynqmp_pll_is_enabled(hw)) return 0; - ret = eemi_ops->clock_enable(clk_id); + ret = zynqmp_pm_clock_enable(clk_id); if (ret) pr_warn_once("%s() clock enable failed for %s, ret = %d\n", __func__, clk_name, ret); @@ -269,12 +261,11 @@ static void zynqmp_pll_disable(struct clk_hw *hw) const char *clk_name = clk_hw_get_name(hw); u32 clk_id = clk->clk_id; int ret; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); if (!zynqmp_pll_is_enabled(hw)) return; - ret = eemi_ops->clock_disable(clk_id); + ret = zynqmp_pm_clock_disable(clk_id); if (ret) pr_warn_once("%s() clock disable failed for %s, ret = %d\n", __func__, clk_name, ret); |