Currently, only the AM335x is supported by the driver.
Though the driver has a glue layer to support different platforms,
some platform variable names are not prefixed with the platform name.
To facilitate the addition of a new platform,
rename some variables owned by the AM335x glue.
Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
---
drivers/dma/cppi41.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 1743d3d..a6addc3 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -147,7 +147,7 @@ struct cppi41_dd {
};
#define FIST_COMPLETION_QUEUE 93
-static struct chan_queues usb_queues_tx[] = {
+static struct chan_queues am335x_usb_queues_tx[] = {
/* USB0 ENDP 1 */
[ 0] = { .submit = 32, .complete = 93},
[ 1] = { .submit = 34, .complete = 94},
@@ -183,7 +183,7 @@ static struct chan_queues usb_queues_tx[] = {
[29] = { .submit = 90, .complete = 139},
};
-static const struct chan_queues usb_queues_rx[] = {
+static const struct chan_queues am335x_usb_queues_rx[] = {
/* USB0 ENDP 1 */
[ 0] = { .submit = 1, .complete = 109},
[ 1] = { .submit = 2, .complete = 110},
@@ -910,8 +910,9 @@ static bool cpp41_dma_filter_fn(struct dma_chan *chan, void *param)
else
queues = cdd->queues_rx;
- BUILD_BUG_ON(ARRAY_SIZE(usb_queues_rx) != ARRAY_SIZE(usb_queues_tx));
- if (WARN_ON(cchan->port_num > ARRAY_SIZE(usb_queues_rx)))
+ BUILD_BUG_ON(ARRAY_SIZE(am335x_usb_queues_rx) !=
+ ARRAY_SIZE(am335x_usb_queues_tx));
+ if (WARN_ON(cchan->port_num > ARRAY_SIZE(am335x_usb_queues_rx)))
return false;
cchan->q_num = queues[cchan->port_num].submit;
@@ -939,15 +940,15 @@ static struct dma_chan *cppi41_dma_xlate(struct of_phandle_args *dma_spec,
&dma_spec->args[0]);
}
-static const struct cppi_glue_infos usb_infos = {
+static const struct cppi_glue_infos am335x_usb_infos = {
.isr = cppi41_irq,
- .queues_rx = usb_queues_rx,
- .queues_tx = usb_queues_tx,
+ .queues_rx = am335x_usb_queues_rx,
+ .queues_tx = am335x_usb_queues_tx,
.td_queue = { .submit = 31, .complete = 0 },
};
static const struct of_device_id cppi41_dma_ids[] = {
- { .compatible = "ti,am3359-cppi41", .data = &usb_infos},
+ { .compatible = "ti,am3359-cppi41", .data = &am335x_usb_infos},
{},
};
MODULE_DEVICE_TABLE(of, cppi41_dma_ids);
--
2.10.2
--
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