diff options
Diffstat (limited to 'drivers/spi/spi-butterfly.c')
| -rw-r--r-- | drivers/spi/spi-butterfly.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/spi/spi-butterfly.c b/drivers/spi/spi-butterfly.c index 5ed08e53743..ee4f91ccd8f 100644 --- a/drivers/spi/spi-butterfly.c +++ b/drivers/spi/spi-butterfly.c @@ -147,8 +147,8 @@ static void butterfly_chipselect(struct spi_device *spi, int value) /* we only needed to implement one mode here, and choose SPI_MODE_0 */ -#define spidelay(X) do{}while(0) -//#define spidelay ndelay +#define spidelay(X) do { } while (0) +/* #define spidelay ndelay */ #include "spi-bitbang-txrx.h" @@ -171,15 +171,15 @@ static struct mtd_partition partitions[] = { { /* sector 0 = 8 pages * 264 bytes/page (1 block) * sector 1 = 248 pages * 264 bytes/page */ - .name = "bookkeeping", // 66 KB + .name = "bookkeeping", /* 66 KB */ .offset = 0, .size = (8 + 248) * 264, -// .mask_flags = MTD_WRITEABLE, + /* .mask_flags = MTD_WRITEABLE, */ }, { /* sector 2 = 256 pages * 264 bytes/page * sectors 3-5 = 512 pages * 264 bytes/page */ - .name = "filesystem", // 462 KB + .name = "filesystem", /* 462 KB */ .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, } }; @@ -209,7 +209,7 @@ static void butterfly_attach(struct parport *p) * and no way to be selective about what it binds to. */ - master = spi_alloc_master(dev, sizeof *pp); + master = spi_alloc_master(dev, sizeof(*pp)); if (!master) { status = -ENOMEM; goto done; @@ -225,7 +225,7 @@ static void butterfly_attach(struct parport *p) master->bus_num = 42; master->num_chipselect = 2; - pp->bitbang.master = spi_master_get(master); + pp->bitbang.master = master; pp->bitbang.chipselect = butterfly_chipselect; pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0; @@ -289,7 +289,6 @@ static void butterfly_attach(struct parport *p) pr_debug("%s: dataflash at %s\n", p->name, dev_name(&pp->dataflash->dev)); - // dev_info(_what?_, ...) pr_info("%s: AVR Butterfly\n", p->name); butterfly = pp; return; @@ -310,7 +309,6 @@ done: static void butterfly_detach(struct parport *p) { struct butterfly *pp; - int status; /* FIXME this global is ugly ... but, how to quickly get from * the parport to the "struct butterfly" associated with it? @@ -322,7 +320,7 @@ static void butterfly_detach(struct parport *p) butterfly = NULL; /* stop() unregisters child devices too */ - status = spi_bitbang_stop(&pp->bitbang); + spi_bitbang_stop(&pp->bitbang); /* turn off VCC */ parport_write_data(pp->port, 0); |