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https://github.com/edk2-porting/linux-next.git
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Char: merge ip2main and ip2base
It's pretty useless to have one setup() function separated along with module_init() which only calls a function from ip2main anyway. Get rid of ip2base. Remove also checks of always-true now. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby
Linus Torvalds
parent
1361b7d359
commit
47babd4c6a
@ -4,5 +4,5 @@
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obj-$(CONFIG_COMPUTONE) += ip2.o
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ip2-objs := ip2base.o ip2main.o
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ip2-objs := ip2main.o
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@ -1,108 +0,0 @@
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// ip2.c
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// This is a dummy module to make the firmware available when needed
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// and allows it to be unloaded when not. Rumor is the __initdata
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// macro doesn't always works on all platforms so we use this kludge.
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// If not compiled as a module it just makes fip_firm avaliable then
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// __initdata should work as advertized
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//
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/wait.h>
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#ifndef __init
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#define __init
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#endif
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#ifndef __initfunc
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#define __initfunc(a) a
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#endif
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#ifndef __initdata
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#define __initdata
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#endif
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#include "ip2types.h"
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int
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ip2_loadmain(int *, int *); // ref into ip2main.c
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/* Note: Add compiled in defaults to these arrays, not to the structure
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in ip2.h any longer. That structure WILL get overridden
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by these values, or command line values, or insmod values!!! =mhw=
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*/
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static int io[IP2_MAX_BOARDS]= { 0, 0, 0, 0 };
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static int irq[IP2_MAX_BOARDS] = { -1, -1, -1, -1 };
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static int poll_only = 0;
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MODULE_AUTHOR("Doug McNash");
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MODULE_DESCRIPTION("Computone IntelliPort Plus Driver");
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module_param_array(irq, int, NULL, 0);
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MODULE_PARM_DESC(irq,"Interrupts for IntelliPort Cards");
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module_param_array(io, int, NULL, 0);
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MODULE_PARM_DESC(io,"I/O ports for IntelliPort Cards");
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module_param(poll_only, bool, 0);
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MODULE_PARM_DESC(poll_only,"Do not use card interrupts");
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static int __init ip2_init(void)
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{
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if( poll_only ) {
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/* Hard lock the interrupts to zero */
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irq[0] = irq[1] = irq[2] = irq[3] = 0;
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}
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return ip2_loadmain(io, irq);
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}
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module_init(ip2_init);
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MODULE_LICENSE("GPL");
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#ifndef MODULE
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/******************************************************************************
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* ip2_setup:
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* str: kernel command line string
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*
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* Can't autoprobe the boards so user must specify configuration on
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* kernel command line. Sane people build it modular but the others
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* come here.
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*
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* Alternating pairs of io,irq for up to 4 boards.
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* ip2=io0,irq0,io1,irq1,io2,irq2,io3,irq3
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*
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* io=0 => No board
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* io=1 => PCI
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* io=2 => EISA
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* else => ISA I/O address
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*
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* irq=0 or invalid for ISA will revert to polling mode
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*
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* Any value = -1, do not overwrite compiled in value.
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*
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******************************************************************************/
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static int __init ip2_setup(char *str)
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{
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int ints[10]; /* 4 boards, 2 parameters + 2 */
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int i, j;
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str = get_options (str, ARRAY_SIZE(ints), ints);
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for( i = 0, j = 1; i < 4; i++ ) {
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if( j > ints[0] ) {
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break;
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}
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if( ints[j] >= 0 ) {
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io[i] = ints[j];
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}
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j++;
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if( j > ints[0] ) {
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break;
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}
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if( ints[j] >= 0 ) {
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irq[i] = ints[j];
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}
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j++;
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}
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return 1;
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}
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__setup("ip2=", ip2_setup);
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#endif /* !MODULE */
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@ -157,9 +157,6 @@ static char *pcVersion = "1.2.14";
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static char *pcDriver_name = "ip2";
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static char *pcIpl = "ip2ipl";
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// cheezy kludge or genius - you decide?
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int ip2_loadmain(int *, int *);
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/***********************/
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/* Function Prototypes */
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/***********************/
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@ -287,6 +284,7 @@ static int tracewrap;
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MODULE_AUTHOR("Doug McNash");
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MODULE_DESCRIPTION("Computone IntelliPort Plus Driver");
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MODULE_LICENSE("GPL");
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static int poll_only = 0;
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@ -297,6 +295,22 @@ static int iindx;
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static char rirqs[IP2_MAX_BOARDS];
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static int Valid_Irqs[] = { 3, 4, 5, 7, 10, 11, 12, 15, 0};
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/* Note: Add compiled in defaults to these arrays, not to the structure
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in ip2.h any longer. That structure WILL get overridden
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by these values, or command line values, or insmod values!!! =mhw=
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*/
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static int io[IP2_MAX_BOARDS];
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static int irq[IP2_MAX_BOARDS] = { -1, -1, -1, -1 };
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MODULE_AUTHOR("Doug McNash");
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MODULE_DESCRIPTION("Computone IntelliPort Plus Driver");
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module_param_array(irq, int, NULL, 0);
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MODULE_PARM_DESC(irq, "Interrupts for IntelliPort Cards");
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module_param_array(io, int, NULL, 0);
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MODULE_PARM_DESC(io, "I/O ports for IntelliPort Cards");
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module_param(poll_only, bool, 0);
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MODULE_PARM_DESC(poll_only, "Do not use card interrupts");
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/* for sysfs class support */
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static struct class *ip2_class;
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@ -494,8 +508,53 @@ static const struct firmware *ip2_request_firmware(void)
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return fw;
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}
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int
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ip2_loadmain(int *iop, int *irqp)
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#ifndef MODULE
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/******************************************************************************
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* ip2_setup:
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* str: kernel command line string
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*
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* Can't autoprobe the boards so user must specify configuration on
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* kernel command line. Sane people build it modular but the others
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* come here.
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*
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* Alternating pairs of io,irq for up to 4 boards.
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* ip2=io0,irq0,io1,irq1,io2,irq2,io3,irq3
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*
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* io=0 => No board
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* io=1 => PCI
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* io=2 => EISA
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* else => ISA I/O address
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*
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* irq=0 or invalid for ISA will revert to polling mode
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*
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* Any value = -1, do not overwrite compiled in value.
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*
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******************************************************************************/
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static int __init ip2_setup(char *str)
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{
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int j, ints[10]; /* 4 boards, 2 parameters + 2 */
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unsigned int i;
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str = get_options(str, ARRAY_SIZE(ints), ints);
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for (i = 0, j = 1; i < 4; i++) {
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if (j > ints[0])
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break;
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if (ints[j] >= 0)
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io[i] = ints[j];
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j++;
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if (j > ints[0])
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break;
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if (ints[j] >= 0)
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irq[i] = ints[j];
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j++;
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}
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return 1;
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}
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__setup("ip2=", ip2_setup);
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#endif /* !MODULE */
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static int ip2_loadmain(void)
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{
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int i, j, box;
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int err = 0;
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@ -505,6 +564,11 @@ ip2_loadmain(int *iop, int *irqp)
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static struct pci_dev *pci_dev_i = NULL;
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const struct firmware *fw = NULL;
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if (poll_only) {
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/* Hard lock the interrupts to zero */
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irq[0] = irq[1] = irq[2] = irq[3] = poll_only = 0;
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}
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ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_ENTER, 0 );
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/* process command line arguments to modprobe or
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@ -512,14 +576,11 @@ ip2_loadmain(int *iop, int *irqp)
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/* irqp and iop should ALWAYS be specified now... But we check
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them individually just to be sure, anyways... */
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for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
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if (iop) {
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ip2config.addr[i] = iop[i];
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if (irqp) {
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if( irqp[i] >= 0 ) {
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ip2config.irq[i] = irqp[i];
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} else {
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ip2config.addr[i] = io[i];
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if (irq[i] >= 0)
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ip2config.irq[i] = irq[i];
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else
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ip2config.irq[i] = 0;
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}
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// This is a little bit of a hack. If poll_only=1 on command
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// line back in ip2.c OR all IRQs on all specified boards are
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// explicitly set to 0, then drop to poll only mode and override
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@ -531,9 +592,7 @@ ip2_loadmain(int *iop, int *irqp)
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// to -1, is to use 0 as a hard coded, do not probe.
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//
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// /\/\|=mhw=|\/\/
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poll_only |= irqp[i];
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}
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}
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poll_only |= irq[i];
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}
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poll_only = !poll_only;
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@ -783,6 +842,7 @@ out_chrdev:
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out:
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return err;
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}
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module_init(ip2_loadmain);
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/******************************************************************************/
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/* Function: ip2_init_board() */
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