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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2016-07-29 02:07:18 +0300 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2016-09-25 10:38:50 +0300 |
| commit | 7120438e5d82f445acbfe131a1b58eab7e83fa33 (patch) | |
| tree | 3287fb8a6bff3784a3751c1ca8025a4a25910839 /arch/powerpc/platforms/85xx/mpc85xx_cds.c | |
| parent | ad24747304de84d2b158f2e8a1d31b18153d3878 (diff) | |
| download | linux-7120438e5d82f445acbfe131a1b58eab7e83fa33.tar.xz | |
powerpc: Convert fsl_rstcr_restart to a reset handler
Convert fsl_rstcr_restart into a function to be registered with
register_reset_handler().
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
[scottwood: Converted mvme7100 as well]
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_cds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_cds.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 86f20156178e..224db30c497b 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -83,7 +83,8 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static void __noreturn mpc85xx_cds_restart(char *cmd) +static int mpc85xx_cds_restart(struct notifier_block *this, + unsigned long mode, void *cmd) { struct pci_dev *dev; u_char tmp; @@ -108,12 +109,25 @@ static void __noreturn mpc85xx_cds_restart(char *cmd) } /* - * If we can't find the VIA chip (maybe the P2P bridge is disabled) - * or the VIA chip reset didn't work, just use the default reset. + * If we can't find the VIA chip (maybe the P2P bridge is + * disabled) or the VIA chip reset didn't work, just return + * and let default reset sequence happen. */ - fsl_rstcr_restart(NULL); + return NOTIFY_DONE; } +static int mpc85xx_cds_restart_register(void) +{ + static struct notifier_block restart_handler; + + restart_handler.notifier_call = mpc85xx_cds_restart; + restart_handler.priority = 192; + + return register_restart_handler(&restart_handler); +} +machine_arch_initcall(mpc85xx_cds, mpc85xx_cds_restart_register); + + static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) { u_char c; @@ -380,11 +394,8 @@ define_machine(mpc85xx_cds) { .show_cpuinfo = mpc85xx_cds_show_cpuinfo, .get_irq = mpic_get_irq, #ifdef CONFIG_PCI - .restart = mpc85xx_cds_restart, .pcibios_fixup_bus = mpc85xx_cds_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, -#else - .restart = fsl_rstcr_restart, #endif .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, |