diff options
Diffstat (limited to 'drivers/parport/parport_mfc3.c')
| -rw-r--r-- | drivers/parport/parport_mfc3.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c index 7f4be0e484c7..bb1817218d7b 100644 --- a/drivers/parport/parport_mfc3.c +++ b/drivers/parport/parport_mfc3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Low-level parallel port routines for the Multiface 3 card * * Author: Joerg Dorchain <joerg@dorchain.net> @@ -69,11 +70,6 @@ #define MAX_MFC 5 #undef DEBUG -#ifdef DEBUG -#define DPRINTK printk -#else -static inline int DPRINTK(void *nothing, ...) {return 0;} -#endif static struct parport *this_port[MAX_MFC] = {NULL, }; static volatile int dummy; /* for trigger readds */ @@ -83,7 +79,7 @@ static struct parport_operations pp_mfc3_ops; static void mfc3_write_data(struct parport *p, unsigned char data) { -DPRINTK(KERN_DEBUG "write_data %c\n",data); + pr_debug("write_data %c\n", data); dummy = pia(p)->pprb; /* clears irq bit */ /* Triggers also /STROBE.*/ @@ -106,8 +102,7 @@ static unsigned char control_pc_to_mfc3(unsigned char control) ret |= 128; if (control & PARPORT_CONTROL_AUTOFD) /* AUTOLF */ ret &= ~64; - if (control & PARPORT_CONTROL_STROBE) /* Strobe */ - /* Handled directly by hardware */; + /* PARPORT_CONTROL_STROBE handled directly by hardware */ return ret; } @@ -127,13 +122,13 @@ static unsigned char control_mfc3_to_pc(unsigned char control) static void mfc3_write_control(struct parport *p, unsigned char control) { -DPRINTK(KERN_DEBUG "write_control %02x\n",control); + pr_debug("write_control %02x\n", control); pia(p)->ppra = (pia(p)->ppra & 0x1f) | control_pc_to_mfc3(control); } static unsigned char mfc3_read_control( struct parport *p) { -DPRINTK(KERN_DEBUG "read_control \n"); + pr_debug("read_control\n"); return control_mfc3_to_pc(pia(p)->ppra & 0xe0); } @@ -141,7 +136,7 @@ static unsigned char mfc3_frob_control( struct parport *p, unsigned char mask, u { unsigned char old; -DPRINTK(KERN_DEBUG "frob_control mask %02x, value %02x\n",mask,val); + pr_debug("frob_control mask %02x, value %02x\n", mask, val); old = mfc3_read_control(p); mfc3_write_control(p, (old & ~mask) ^ val); return old; @@ -170,7 +165,7 @@ static unsigned char mfc3_read_status(struct parport *p) unsigned char status; status = status_mfc3_to_pc(pia(p)->ppra & 0x1f); -DPRINTK(KERN_DEBUG "read_status %02x\n", status); + pr_debug("read_status %02x\n", status); return status; } @@ -201,7 +196,7 @@ static void mfc3_disable_irq(struct parport *p) static void mfc3_data_forward(struct parport *p) { - DPRINTK(KERN_DEBUG "forward\n"); + pr_debug("forward\n"); pia(p)->crb &= ~PIA_DDR; /* make data direction register visible */ pia(p)->pddrb = 255; /* all pins output */ pia(p)->crb |= PIA_DDR; /* make data register visible - default */ @@ -209,7 +204,7 @@ static void mfc3_data_forward(struct parport *p) static void mfc3_data_reverse(struct parport *p) { - DPRINTK(KERN_DEBUG "reverse\n"); + pr_debug("reverse\n"); pia(p)->crb &= ~PIA_DDR; /* make data direction register visible */ pia(p)->pddrb = 0; /* all pins input */ pia(p)->crb |= PIA_DDR; /* make data register visible - default */ @@ -324,7 +319,7 @@ static int __init parport_mfc3_init(void) p->dev = &z->dev; this_port[pias++] = p; - printk(KERN_INFO "%s: Multiface III port using irq\n", p->name); + pr_info("%s: Multiface III port using irq\n", p->name); /* XXX: set operating mode */ p->private_data = (void *)piabase; @@ -363,7 +358,6 @@ static void __exit parport_mfc3_exit(void) MODULE_AUTHOR("Joerg Dorchain <joerg@dorchain.net>"); MODULE_DESCRIPTION("Parport Driver for Multiface 3 expansion cards Parallel Port"); -MODULE_SUPPORTED_DEVICE("Multiface 3 Parallel Port"); MODULE_LICENSE("GPL"); module_init(parport_mfc3_init) |