Hi Vaibhav, On Tue, Jan 24, 2012 at 10:32 AM, Bedia, Vaibhav <[email protected]> wrote: > On Mon, Jan 23, 2012 at 16:43:07, Datta, Shubhrajyoti wrote: >> This patch intends to implement the WDIOC_GETBOOTSTATUS ioctl >> for the omap3 and omap4. >> > > Instead of just returning the register content why not parse > the RSTST register value and check if it's really a watchdog > reset or not?
That is what is done for 24xx and below cpus. So I thought of extending it. > >> Signed-off-by: Shubhrajyoti D <[email protected]> >> --- >> drivers/watchdog/omap_wdt.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c >> index 4b33e3f..5395a4c 100644 >> --- a/drivers/watchdog/omap_wdt.c >> +++ b/drivers/watchdog/omap_wdt.c >> @@ -229,7 +229,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned >> int cmd, >> if (cpu_is_omap16xx()) >> return put_user(__raw_readw(ARM_SYSST), >> (int __user *)arg); >> - if (cpu_is_omap24xx()) >> + if (cpu_is_omap24xx() || cpu_is_omap34xx() || >> cpu_is_omap44xx()) >> return put_user(omap_prcm_get_reset_sources(), >> (int __user *)arg); >> return put_user(0, (int __user *)arg); >> -- >> 1.7.1 >> >> >> _______________________________________________ >> linux-arm-kernel mailing list >> [email protected] >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
