serial: set correct baud_base for Oxford Semiconductor Ltd EXSYS EX-41092 Dual 16950 Serial adapter (39aced68) · Commits · 戴 / test

The PCI-card identified as "Oxford Semiconductor Ltd EXSYS EX-41092 Dual 16950 Serial adapter" is only usable with other devices (i.e. not the same card) after doing a "setserial /dev/ttyS<n> baud_base 115200". This baud_base should be default for this card. Signed-off-by:

Niels de Vos <niels.devos@wincor-nixdorf.com> Signed-off-by:

Alan Cox <alan@redhat.com> Signed-off-by:

Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/8250_pci.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2387,6 +2387,9 @@ static struct pci_device_id serial_pci_tbl[] = {
		* www.ussg.iu.edu/hypermail/linux/kernel/0303.1/0516.html).
		* For now just used the hex ID 0x950a.
		*/
		{ PCI_VENDOR_ID_OXSEMI, 0x950a,
		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL, 0, 0,
		pbn_b0_2_115200 },
		{ PCI_VENDOR_ID_OXSEMI, 0x950a,
		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
		pbn_b0_2_1130000 },

include/linux/pci_ids.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -1766,6 +1766,7 @@
		#define PCI_DEVICE_ID_SIIG_8S_20x_650 0x2081
		#define PCI_DEVICE_ID_SIIG_8S_20x_850 0x2082
		#define PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL 0x2050
		#define PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL 0x2530

		#define PCI_VENDOR_ID_RADISYS 0x1331

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