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authorMarc Kleine-Budde <mkl@pengutronix.de>2023-09-28 23:02:16 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2023-10-05 22:46:03 +0300
commit2b08e5217a1d151bd8901ad2b7de220227e04b0d (patch)
treead97e29f676b21028567bb2ccc4532a5ed5e7ae1 /drivers/net/can
parent63446dc70316e104d8454d4a2143a652d2d47a99 (diff)
downloadlinux-2b08e5217a1d151bd8901ad2b7de220227e04b0d.tar.xz
can: at91_can: at91_setup_mailboxes(): update comments
Since 6388b3961420 ("can: at91_can: add support for the AT91SAM9X5 SOCs") the number of mailboxes used for RX and TX is no longer constant, but depends on the IP core used. Remove the fixed number of mailboxes from the comment. Link: https://lore.kernel.org/all/20231005-at91_can-rx_offload-v2-11-9987d53600e0@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/at91_can.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index f23d036d947d..b94fb35dc59e 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -347,8 +347,8 @@ static void at91_setup_mailboxes(struct net_device *dev)
u32 reg_mid;
/* Due to a chip bug (errata 50.2.6.3 & 50.3.5.3) the first
- * mailbox is disabled. The next 11 mailboxes are used as a
- * reception FIFO. The last mailbox is configured with
+ * mailbox is disabled. The next mailboxes are used as a
+ * reception FIFO. The last of the RX mailboxes is configured with
* overwrite option. The overwrite flag indicates a FIFO
* overflow.
*/
@@ -369,7 +369,7 @@ static void at91_setup_mailboxes(struct net_device *dev)
at91_write(priv, AT91_MID(i), AT91_MID_MIDE);
}
- /* The last 4 mailboxes are used for transmitting. */
+ /* The last mailboxes are used for transmitting. */
for (i = get_mb_tx_first(priv); i <= get_mb_tx_last(priv); i++)
set_mb_mode_prio(priv, i, AT91_MB_MODE_TX, 0);