ARM: 6453/1: sa1100: Print the value of RTSR on /proc/drivers/rtc.

This patch adds a line to the output of /proc/drivers/rtc to show
the value of the RTSR register. It will be used to demonstrate
a nasty initialization bug that will be fixed in the sequence.
Signed-off-by: NMarcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

drivers/rtc/rtc-sa1100.c

@@ -334,6 +334,7 @@ static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
 	seq_printf(seq, "periodic_IRQ\t: %s\n",
 			(OIER & OIER_E1) ? "yes" : "no");
 	seq_printf(seq, "periodic_freq\t: %ld\n", rtc_freq);
+	seq_printf(seq, "RTSR\t\t: 0x%08x\n", (u32)RTSR);
 
 	return 0;
 }