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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-03-01 14:13:48 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-03-07 10:39:30 +0100 |
| commit | 4e8f4c9b27cd5282e412bdd0facf5cbe3ec6a1ab (patch) | |
| tree | 2bb89b59de51ce38d88b905fab84aab007e11e43 /arch/arm/mach-omap | |
| parent | c041311a5f64ac5222066cf6615cead91695c91c (diff) | |
| download | barebox-4e8f4c9b27cd5282e412bdd0facf5cbe3ec6a1ab.tar.gz barebox-4e8f4c9b27cd5282e412bdd0facf5cbe3ec6a1ab.tar.xz | |
ARM: omap: usbboot: Enable USB communication when needed
Instead of activating USB communication unconditionally in an initcall,
let the users activate it once they need it. This gets us rid of an
initcall that is not protected against running on foreign SoCs.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-omap')
| -rw-r--r-- | arch/arm/mach-omap/omap4_rom_usb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-omap/omap4_rom_usb.c b/arch/arm/mach-omap/omap4_rom_usb.c index a3e447128f..01c5565a68 100644 --- a/arch/arm/mach-omap/omap4_rom_usb.c +++ b/arch/arm/mach-omap/omap4_rom_usb.c @@ -46,6 +46,9 @@ int omap4_usbboot_open(void) int n; u32 base; + if (omap4_usbboot_ready()) + return 0; + if (omap4_revision() >= OMAP4460_ES1_0) base = PUBLIC_API_BASE_4460; else @@ -82,7 +85,6 @@ int omap4_usbboot_open(void) omap4_usbboot_puts("USB communications initialized\n"); return 0; } -core_initcall(omap4_usbboot_open); int omap4_usbboot_ready(void){ return omap4_usbboot_data.ready; |