m68k: clean up comment delimiters in dma.h
Change C99 style comments to traditional K&R style.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/include/asm/dma.h b/arch/m68k/include/asm/dma.h
index 3b85f6e..6fbdfe8 100644
--- a/arch/m68k/include/asm/dma.h
+++ b/arch/m68k/include/asm/dma.h
@@ -177,21 +177,21 @@
dmabp = (unsigned char *) dma_base_addr[dmanr];
dmawp = (unsigned short *) dma_base_addr[dmanr];
- // Clear config errors
+ /* Clear config errors */
dmabp[MCFDMA_DSR] = MCFDMA_DSR_DONE;
- // Set command register
+ /* Set command register */
dmawp[MCFDMA_DCR] =
- MCFDMA_DCR_INT | // Enable completion irq
- MCFDMA_DCR_CS | // Force one xfer per request
- MCFDMA_DCR_AA | // Enable auto alignment
- // single-address-mode
+ MCFDMA_DCR_INT | /* Enable completion irq */
+ MCFDMA_DCR_CS | /* Force one xfer per request */
+ MCFDMA_DCR_AA | /* Enable auto alignment */
+ /* single-address-mode */
((mode & DMA_MODE_SINGLE_BIT) ? MCFDMA_DCR_SAA : 0) |
- // sets s_rw (-> r/w) high if Memory to I/0
+ /* sets s_rw (-> r/w) high if Memory to I/0 */
((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_S_RW : 0) |
- // Memory to I/O or I/O to Memory
+ /* Memory to I/O or I/O to Memory */
((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_SINC : MCFDMA_DCR_DINC) |
- // 32 bit, 16 bit or 8 bit transfers
+ /* 32 bit, 16 bit or 8 bit transfers */
((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_SSIZE_WORD :
((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_SSIZE_LONG :
MCFDMA_DCR_SSIZE_BYTE)) |
@@ -219,16 +219,16 @@
dmawp = (unsigned short *) dma_base_addr[dmanr];
dmalp = (unsigned int *) dma_base_addr[dmanr];
- // Determine which address registers are used for memory/device accesses
+ /* Determine which address registers are used for memory/device accesses */
if (dmawp[MCFDMA_DCR] & MCFDMA_DCR_SINC) {
- // Source incrementing, must be memory
+ /* Source incrementing, must be memory */
dmalp[MCFDMA_SAR] = a;
- // Set dest address, must be device
+ /* Set dest address, must be device */
dmalp[MCFDMA_DAR] = dma_device_address[dmanr];
} else {
- // Destination incrementing, must be memory
+ /* Destination incrementing, must be memory */
dmalp[MCFDMA_DAR] = a;
- // Set source address, must be device
+ /* Set source address, must be device */
dmalp[MCFDMA_SAR] = dma_device_address[dmanr];
}
@@ -367,19 +367,19 @@
dmalp = (unsigned int *) dma_base_addr[dmanr];
dmawp = (unsigned short *) dma_base_addr[dmanr];
- // Clear config errors
+ /* Clear config errors */
dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET;
- // Set command register
+ /* Set command register */
dmalp[MCFDMA_DMR] =
- MCFDMA_DMR_RQM_DUAL | // Mandatory Request Mode setting
- MCFDMA_DMR_DSTT_SD | // Set up addressing types; set to supervisor-data.
- MCFDMA_DMR_SRCT_SD | // Set up addressing types; set to supervisor-data.
- // source static-address-mode
+ MCFDMA_DMR_RQM_DUAL | /* Mandatory Request Mode setting */
+ MCFDMA_DMR_DSTT_SD | /* Set up addressing types; set to supervisor-data. */
+ MCFDMA_DMR_SRCT_SD | /* Set up addressing types; set to supervisor-data. */
+ /* source static-address-mode */
((mode & DMA_MODE_SRC_SA_BIT) ? MCFDMA_DMR_SRCM_SA : MCFDMA_DMR_SRCM_IA) |
- // dest static-address-mode
+ /* dest static-address-mode */
((mode & DMA_MODE_DES_SA_BIT) ? MCFDMA_DMR_DSTM_SA : MCFDMA_DMR_DSTM_IA) |
- // burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272
+ /* burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272 */
(((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_DSTS_OFF) |
(((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_SRCS_OFF);
@@ -403,16 +403,16 @@
dmalp = (unsigned int *) dma_base_addr[dmanr];
- // Determine which address registers are used for memory/device accesses
+ /* Determine which address registers are used for memory/device accesses */
if (dmalp[MCFDMA_DMR] & MCFDMA_DMR_SRCM) {
- // Source incrementing, must be memory
+ /* Source incrementing, must be memory */
dmalp[MCFDMA_DSAR] = a;
- // Set dest address, must be device
+ /* Set dest address, must be device */
dmalp[MCFDMA_DDAR] = dma_device_address[dmanr];
} else {
- // Destination incrementing, must be memory
+ /* Destination incrementing, must be memory */
dmalp[MCFDMA_DDAR] = a;
- // Set source address, must be device
+ /* Set source address, must be device */
dmalp[MCFDMA_DSAR] = dma_device_address[dmanr];
}