Re: [PATCH 2/3] [v2] m68k: mac: use time64_t in RTC handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 18 Jul 2018, Geert Uytterhoeven wrote:


Thanks for your patch!

Applied and queued for v4.19, with the WARN_ON() dropped.


The patch you've committed to your for-v4.19 branch has this hunk:

@@ -269,8 +275,12 @@ static long via_read_time(void)
                via_pram_command(0x89, &result.cdata[1]);
                via_pram_command(0x8D, &result.cdata[0]);
 
-               if (result.idata == last_result.idata)
+               if (result.idata == last_result.idata) {
+                       if (result.idata < RTC_OFFSET)
+                               result.idata += 0x100000000ull;
+
                        return result.idata - RTC_OFFSET;
+               }
 
                if (++count > 10)
                        break;

That looks bogus to me, since result.idata is a long.

Also, the following hunk seems a bit pointless (?)

@@ -291,11 +301,11 @@ static long via_read_time(void)
  * is basically any machine with Mac II-style ADB.
  */
 
-static void via_write_time(long time)
+static void via_write_time(time64_t time)
 {
        union {
                __u8 cdata[4];
-               long idata;
+               __u32 idata;
        } data;
        __u8 temp;
 

But if data.idata needs to be changed to __u32 here, why not change the 
same struct member in via_read_time() also?

-- 
--
To unsubscribe from this list: send the line "unsubscribe linux-m68k" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Video for Linux]     [Yosemite News]     [Linux S/390]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux