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Commit a2bec078 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Ralf Baechle
Browse files

MIPS: BCM47XX: Add new file for device specific workarounds 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/6627/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 40d4d331

arch/mips/bcm47xx/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -4,4 +4,4 @@ 
#



obj-y				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o

obj-y				+= board.o buttons.o leds.o
 
obj-y				+= board.o buttons.o leds.o workarounds.o

arch/mips/bcm47xx/bcm47xx_private.h

+3 −0
Original line number Diff line number Diff line
@@ -9,4 +9,7 @@ int __init bcm47xx_buttons_register(void); 
/* leds.c */

void __init bcm47xx_leds_register(void);



/* workarounds.c */

void __init bcm47xx_workarounds(void);



#endif

arch/mips/bcm47xx/setup.c

+1 −0
Original line number Diff line number Diff line
@@ -282,6 +282,7 @@ static int __init bcm47xx_register_bus_complete(void) 
	}

	bcm47xx_buttons_register();

	bcm47xx_leds_register();

	bcm47xx_workarounds();



	fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);

	return 0;

arch/mips/bcm47xx/workarounds.c

0 → 100644
+31 −0
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#include "bcm47xx_private.h"



#include <linux/gpio.h>

#include <bcm47xx_board.h>

#include <bcm47xx.h>



static void __init bcm47xx_workarounds_netgear_wnr3500l(void)

{

	const int usb_power = 12;

	int err;



	err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");

	if (err)

		pr_err("Failed to request USB power gpio: %d\n", err);

	else

		gpio_free(usb_power);

}



void __init bcm47xx_workarounds(void)

{

	enum bcm47xx_board board = bcm47xx_board_get();



	switch (board) {

	case BCM47XX_BOARD_NETGEAR_WNR3500L:

		bcm47xx_workarounds_netgear_wnr3500l();

		break;

	default:

		/* No workaround(s) needed */

		break;

	}

}