sparc64: vcc: Add chars_in_buffer TTY operation
authorJag Raman <jag.raman@oracle.com>
Tue, 15 Aug 2017 21:03:07 +0000 (17:03 -0400)
committerDavid S. Miller <davem@davemloft.net>
Wed, 16 Aug 2017 04:33:54 +0000 (21:33 -0700)
commitaeee7debf30b43b276f8aad2e889cd50dd3f0945
treeda918344690fd8d2f9425b5c938fdd20dc598b18
parentcf0452600b6dbf8bf23b6f7884c7937a0ef60017
sparc64: vcc: Add chars_in_buffer TTY operation

Add handler to support TTY chars_in_buffer operation

Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/tty/vcc.c