mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-19 13:50:48 +00:00
cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
143 lines
4.2 KiB
C
143 lines
4.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
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*/
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include "ccu_common.h"
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#include "ccu_gate.h"
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#include "ccu_reset.h"
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#include "ccu-sun9i-a80-usb.h"
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static const struct clk_parent_data clk_parent_hosc[] = {
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{ .fw_name = "hosc" },
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};
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static const struct clk_parent_data clk_parent_bus[] = {
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{ .fw_name = "bus" },
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};
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static SUNXI_CCU_GATE_DATA(bus_hci0_clk, "bus-hci0", clk_parent_bus, 0x0, BIT(1), 0);
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static SUNXI_CCU_GATE_DATA(usb_ohci0_clk, "usb-ohci0", clk_parent_hosc, 0x0, BIT(2), 0);
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static SUNXI_CCU_GATE_DATA(bus_hci1_clk, "bus-hci1", clk_parent_bus, 0x0, BIT(3), 0);
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static SUNXI_CCU_GATE_DATA(bus_hci2_clk, "bus-hci2", clk_parent_bus, 0x0, BIT(5), 0);
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static SUNXI_CCU_GATE_DATA(usb_ohci2_clk, "usb-ohci2", clk_parent_hosc, 0x0, BIT(6), 0);
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static SUNXI_CCU_GATE_DATA(usb0_phy_clk, "usb0-phy", clk_parent_hosc, 0x4, BIT(1), 0);
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static SUNXI_CCU_GATE_DATA(usb1_hsic_clk, "usb1-hsic", clk_parent_hosc, 0x4, BIT(2), 0);
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static SUNXI_CCU_GATE_DATA(usb1_phy_clk, "usb1-phy", clk_parent_hosc, 0x4, BIT(3), 0);
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static SUNXI_CCU_GATE_DATA(usb2_hsic_clk, "usb2-hsic", clk_parent_hosc, 0x4, BIT(4), 0);
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static SUNXI_CCU_GATE_DATA(usb2_phy_clk, "usb2-phy", clk_parent_hosc, 0x4, BIT(5), 0);
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static SUNXI_CCU_GATE_DATA(usb_hsic_clk, "usb-hsic", clk_parent_hosc, 0x4, BIT(10), 0);
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static struct ccu_common *sun9i_a80_usb_clks[] = {
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&bus_hci0_clk.common,
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&usb_ohci0_clk.common,
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&bus_hci1_clk.common,
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&bus_hci2_clk.common,
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&usb_ohci2_clk.common,
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&usb0_phy_clk.common,
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&usb1_hsic_clk.common,
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&usb1_phy_clk.common,
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&usb2_hsic_clk.common,
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&usb2_phy_clk.common,
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&usb_hsic_clk.common,
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};
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static struct clk_hw_onecell_data sun9i_a80_usb_hw_clks = {
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.hws = {
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[CLK_BUS_HCI0] = &bus_hci0_clk.common.hw,
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[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
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[CLK_BUS_HCI1] = &bus_hci1_clk.common.hw,
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[CLK_BUS_HCI2] = &bus_hci2_clk.common.hw,
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[CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
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[CLK_USB0_PHY] = &usb0_phy_clk.common.hw,
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[CLK_USB1_HSIC] = &usb1_hsic_clk.common.hw,
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[CLK_USB1_PHY] = &usb1_phy_clk.common.hw,
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[CLK_USB2_HSIC] = &usb2_hsic_clk.common.hw,
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[CLK_USB2_PHY] = &usb2_phy_clk.common.hw,
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[CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
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},
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.num = CLK_NUMBER,
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};
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static const struct ccu_reset_map sun9i_a80_usb_resets[] = {
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[RST_USB0_HCI] = { 0x0, BIT(17) },
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[RST_USB1_HCI] = { 0x0, BIT(18) },
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[RST_USB2_HCI] = { 0x0, BIT(19) },
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[RST_USB0_PHY] = { 0x4, BIT(17) },
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[RST_USB1_HSIC] = { 0x4, BIT(18) },
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[RST_USB1_PHY] = { 0x4, BIT(19) },
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[RST_USB2_HSIC] = { 0x4, BIT(20) },
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[RST_USB2_PHY] = { 0x4, BIT(21) },
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};
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static const struct sunxi_ccu_desc sun9i_a80_usb_clk_desc = {
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.ccu_clks = sun9i_a80_usb_clks,
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.num_ccu_clks = ARRAY_SIZE(sun9i_a80_usb_clks),
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.hw_clks = &sun9i_a80_usb_hw_clks,
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.resets = sun9i_a80_usb_resets,
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.num_resets = ARRAY_SIZE(sun9i_a80_usb_resets),
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};
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static int sun9i_a80_usb_clk_probe(struct platform_device *pdev)
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{
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struct clk *bus_clk;
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void __iomem *reg;
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int ret;
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reg = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(reg))
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return PTR_ERR(reg);
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bus_clk = devm_clk_get(&pdev->dev, "bus");
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if (IS_ERR(bus_clk))
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return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk),
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"Couldn't get bus clk\n");
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/* The bus clock needs to be enabled for us to access the registers */
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ret = clk_prepare_enable(bus_clk);
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if (ret) {
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dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret);
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return ret;
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}
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ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun9i_a80_usb_clk_desc);
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if (ret)
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goto err_disable_clk;
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return 0;
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err_disable_clk:
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clk_disable_unprepare(bus_clk);
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return ret;
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}
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static const struct of_device_id sun9i_a80_usb_clk_ids[] = {
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{ .compatible = "allwinner,sun9i-a80-usb-clks" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, sun9i_a80_usb_clk_ids);
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static struct platform_driver sun9i_a80_usb_clk_driver = {
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.probe = sun9i_a80_usb_clk_probe,
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.driver = {
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.name = "sun9i-a80-usb-clks",
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.of_match_table = sun9i_a80_usb_clk_ids,
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},
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};
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module_platform_driver(sun9i_a80_usb_clk_driver);
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MODULE_IMPORT_NS("SUNXI_CCU");
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MODULE_DESCRIPTION("Support for the Allwinner A80 USB CCU");
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MODULE_LICENSE("GPL");
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