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acpi: sdhc: Ignore clkbase register if clock-frequency property is present

This commit is contained in:
jmcneill 2021-12-28 13:41:12 +00:00
parent 90917aa11e
commit 6225e78e6c
1 changed files with 5 additions and 3 deletions
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8
sys/dev/acpi/sdhc_acpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: sdhc_acpi.c,v 1.14 2020/02/01 20:11:24 tnn Exp $ */
/* $NetBSD: sdhc_acpi.c,v 1.15 2021/12/28 13:41:12 jmcneill Exp $ */
/*
* Copyright (c) 2016 Kimihiro Nonaka <nonaka@NetBSD.org>
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.14 2020/02/01 20:11:24 tnn Exp $");
__KERNEL_RCSID(0, "$NetBSD: sdhc_acpi.c,v 1.15 2021/12/28 13:41:12 jmcneill Exp $");
#include <sys/param.h>
#include <sys/device.h>
@ -211,8 +211,10 @@ sdhc_acpi_attach(device_t parent, device_t self, void *opaque)
/* Read clock frequency from device properties */
rv = acpi_dsd_integer(aa->aa_node->ad_handle, "clock-frequency",
&clock_freq);
if (ACPI_SUCCESS(rv))
if (ACPI_SUCCESS(rv)) {
sc->sc.sc_clkbase = clock_freq / 1000;
sc->sc.sc_flags |= SDHC_FLAG_NO_CLKBASE;
}
if (sdhc_host_found(&sc->sc, sc->sc_memt, sc->sc_memh,
sc->sc_memsize) != 0) {