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bpmp: return previous fid when setting a new one

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CTCaer
2021-05-11 09:21:12 +03:00
parent 4d90fa4830
commit d7ce2a81db
4 changed files with 24 additions and 18 deletions
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6
bdk/input/joycon.c
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@@ -1,7 +1,7 @@
/*
* Joy-Con UART driver for Nintendo Switch
*
* Copyright (c) 2019 CTCaer
* Copyright (c) 2019-2021 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -881,14 +881,14 @@ void jc_init_hw()
pinmux_config_uart(UART_C);
// Ease the stress to APB.
bpmp_clk_rate_set(BPMP_CLK_NORMAL);
bpmp_freq_t prev_fid = bpmp_clk_rate_set(BPMP_CLK_NORMAL);
// Enable UART B and C clocks.
clock_enable_uart(UART_B);
clock_enable_uart(UART_C);
// Restore OC.
bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);
bpmp_clk_rate_set(prev_fid);
// Turn Joy-Con detect on.
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);