Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

parport_serial: netmos 9855 fix

Fix wrong netmos 9855 serial port configuration.

On loading only one serial port was present and it wasn't working. After
looking in the data sheet I realized that the base address was wrong. For
further reference here is lspci and relevant dmesg output:

02:00.0 Communication controller: NetMos Technology PCI 9855 Multi-I/O
Controller (rev 01) (prog-if 02)
Subsystem: LSI Logic / Symbios Logic Unknown device 0022
Flags: medium devsel, IRQ 19
I/O ports at df00 [size=8]
I/O ports at de00 [size=8]
I/O ports at dd00 [size=8]
I/O ports at dc00 [size=8]
I/O ports at db00 [size=8]
I/O ports at da00 [size=16]

parport1: PC-style at 0xdd00 [PCSPP,TRISTATE]
parport2: PC-style at 0xdf00 [PCSPP,TRISTATE,EPP]
0000:02:00.0: ttyS0 at I/O 0xdb00 (irq = 19) is a 16550A
0000:02:00.0: ttyS1 at I/O 0xda00 (irq = 19) is a 16550A

Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
Cc: Thomas Richter <thor@math.TU-Berlin.DE>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Martin Schitter <ms@gewi.kfunigraz.ac.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

authored by

Christian Pellegrin and committed by
Linus Torvalds
c01106e5 dc999159

+2 -2
+2 -2
drivers/parport/parport_serial.c
··· 77 77 /* titan_110l */ { 1, { { 3, -1 }, } }, 78 78 /* titan_210l */ { 1, { { 3, -1 }, } }, 79 79 /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init }, 80 - /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init }, 80 + /* netmos_9855 */ { 1, { { 2, -1 }, }, netmos_parallel_init }, 81 81 /* avlab_1s1p */ { 1, { { 1, 2}, } }, 82 82 /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} }, 83 83 /* avlab_2s1p */ { 1, { { 2, 3}, } }, ··· 185 185 .uart_offset = 8, 186 186 }, 187 187 [netmos_9855] = { 188 - .flags = FL_BASE2 | FL_BASE_BARS, 188 + .flags = FL_BASE4 | FL_BASE_BARS, 189 189 .num_ports = 1, 190 190 .base_baud = 115200, 191 191 .uart_offset = 8,