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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-03 22:30:24 +0000
committerDan Williams <dan.j.williams@intel.com>2011-01-04 19:13:38 -0800
commite8b5e11df3d02e7bbd85c025cc705a8e67746f73 (patch)
tree33c31a3b3d56c917babe0c8a675dfb9e6127f8ef /drivers/dma
parente8a7e48bb248a1196484d3f8afa53bded2b24e71 (diff)
ARM: PL08x: fix spelling errors
Correct mis-spellings in comments and printk strings. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/amba-pl08x.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index b605cc9ac3a2..3da49ed5f800 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -19,7 +19,7 @@
* this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * The full GNU General Public License is iin this distribution in the
+ * The full GNU General Public License is in this distribution in the
* file called COPYING.
*
* Documentation: ARM DDI 0196G == PL080
@@ -82,7 +82,7 @@
/**
* struct vendor_data - vendor-specific config parameters
- * for PL08x derivates
+ * for PL08x derivatives
* @name: the name of this specific variant
* @channels: the number of channels available in this variant
* @dualmaster: whether this version supports dual AHB masters
@@ -96,10 +96,8 @@ struct vendor_data {
/*
* PL08X private data structures
- * An LLI struct - see pl08x TRM
- * Note that next uses bit[0] as a bus bit,
- * start & end do not - their bus bit info
- * is in cctl
+ * An LLI struct - see PL08x TRM. Note that next uses bit[0] as a bus bit,
+ * start & end do not - their bus bit info is in cctl.
*/
struct lli {
dma_addr_t src;
@@ -152,7 +150,7 @@ struct pl08x_driver_data {
/* Size (bytes) of each LLI buffer allocated for one transfer */
# define PL08X_LLI_TSFR_SIZE 0x2000
-/* Maximimum times we call dma_pool_alloc on this pool without freeing */
+/* Maximum times we call dma_pool_alloc on this pool without freeing */
#define PL08X_MAX_ALLOCS 0x40
#define MAX_NUM_TSFR_LLIS (PL08X_LLI_TSFR_SIZE/sizeof(struct lli))
#define PL08X_ALIGN 8
@@ -177,7 +175,7 @@ static int pl08x_phy_channel_busy(struct pl08x_phy_chan *ch)
/*
* Set the initial DMA register values i.e. those for the first LLI
- * The next lli pointer and the configuration interrupt bit have
+ * The next LLI pointer and the configuration interrupt bit have
* been set when the LLIs were constructed
*/
static void pl08x_set_cregs(struct pl08x_driver_data *pl08x,
@@ -366,8 +364,7 @@ static u32 pl08x_getbytes_chan(struct pl08x_dma_chan *plchan)
while (clli) {
bytes += get_bytes_in_cctl(llis_va[i].cctl);
/*
- * A clli of 0x00000000 will terminate the
- * LLI list
+ * A LLI pointer of 0 terminates the LLI list
*/
clli = llis_va[i].next;
i++;
@@ -469,7 +466,7 @@ static inline u32 pl08x_cctl_bits(u32 cctl, u8 srcwidth, u8 dstwidth,
{
u32 retbits = cctl;
- /* Remove all src, dst and transfersize bits */
+ /* Remove all src, dst and transfer size bits */
retbits &= ~PL080_CONTROL_DWIDTH_MASK;
retbits &= ~PL080_CONTROL_SWIDTH_MASK;
retbits &= ~PL080_CONTROL_TRANSFER_SIZE_MASK;
@@ -701,7 +698,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
* Choose bus to align to
* - prefers destination bus if both available
* - if fixed address on one bus chooses other
- * - modifies cctl to choose an apropriate master
+ * - modifies cctl to choose an appropriate master
*/
pl08x_choose_master_bus(&txd->srcbus, &txd->dstbus,
&mbus, &sbus, cctl);
@@ -775,7 +772,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
target_len = max_bytes_per_lli;
/*
- * Set bus lengths for incrementing busses
+ * Set bus lengths for incrementing buses
* to number of bytes which fill to next memory
* boundary
*/
@@ -826,7 +823,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
/*
* So now we know how many bytes to transfer
* to get to the nearest boundary
- * The next lli will past the boundary
+ * The next LLI will past the boundary
* - however we may be working to a boundary
* on the slave bus
* We need to ensure the master stays aligned
@@ -884,7 +881,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
&& (remainder); j++) {
cctl = pl08x_cctl_bits(cctl, 1, 1, 1);
dev_vdbg(&pl08x->adev->dev,
- "%s align with boundardy, single byte (remain %08x)\n",
+ "%s align with boundary, single byte (remain %08x)\n",
__func__, remainder);
num_llis =
pl08x_fill_lli_for_desc(pl08x,
@@ -907,7 +904,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
while (remainder) {
cctl = pl08x_cctl_bits(cctl, 1, 1, 1);
dev_vdbg(&pl08x->adev->dev,
- "%s align with boundardy, single odd byte (remain %d)\n",
+ "%s align with boundary, single odd byte (remain %d)\n",
__func__, remainder);
num_llis = pl08x_fill_lli_for_desc(pl08x, txd, num_llis,
1, cctl, &remainder);
@@ -1367,8 +1364,8 @@ static int pl08x_prep_channel_resources(struct pl08x_dma_chan *plchan,
* available to handle it whereas slave transfers may
* have been denied due to platform channel muxing restrictions
* and since there is no guarantee that this will ever be
- * resolved, and since the signal must be aquired AFTER
- * aquiring the physical channel, we will let them be NACK:ed
+ * resolved, and since the signal must be acquired AFTER
+ * acquiring the physical channel, we will let them be NACK:ed
* with -EBUSY here. The drivers can alway retry the prep()
* call if they are eager on doing this using DMA.
*/
@@ -1620,7 +1617,7 @@ static void pl08x_ensure_on(struct pl08x_driver_data *pl08x)
val = readl(pl08x->base + PL080_CONFIG);
val &= ~(PL080_CONFIG_M2_BE | PL080_CONFIG_M1_BE | PL080_CONFIG_ENABLE);
- /* We implictly clear bit 1 and that means little-endian mode */
+ /* We implicitly clear bit 1 and that means little-endian mode */
val |= PL080_CONFIG_ENABLE;
writel(val, pl08x->base + PL080_CONFIG);
}
@@ -2160,7 +2157,7 @@ static int __init pl08x_init(void)
retval = amba_driver_register(&pl08x_amba_driver);
if (retval)
printk(KERN_WARNING DRIVER_NAME
- "failed to register as an amba device (%d)\n",
+ "failed to register as an AMBA device (%d)\n",
retval);
return retval;
}