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author | Martin Wetterwald <martin@wetterwald.eu> | 2017-04-13 10:08:44 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-04-17 13:04:52 -0400 |
commit | 53a759c89b7924b2cd218b40fa4b51f9220f20b1 (patch) | |
tree | d8a0bc752a94387f675c293c8c1b32527e4d9852 /drivers/net/usb/smsc95xx.c | |
parent | 57240d007816486131bee88cd474c2a71f0fe224 (diff) | |
download | lwn-53a759c89b7924b2cd218b40fa4b51f9220f20b1.tar.gz lwn-53a759c89b7924b2cd218b40fa4b51f9220f20b1.zip |
smsc95xx: Add comments to the registers definition
This chip is used by a lot of embedded devices and also by the Raspberry
Pi 1, 2 & 3 which were created to promote the study of computer
sciences. Students wanting to learn kernel / network device driver
programming through those devices can only rely on the Linux kernel
driver source to make their own.
This commit adds a lot of comments to the registers definition to expand
the register names.
Cc: Steve Glendinning <steve.glendinning@shawell.net>
Cc: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
CC: David Miller <davem@davemloft.net>
Signed-off-by: Martin Wetterwald <martin@wetterwald.eu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Steve Glendinning <steve.glendinning@shawell.net>
Acked-by: Woojung Huh <Woojung.Huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/smsc95xx.c')
-rw-r--r-- | drivers/net/usb/smsc95xx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index c2f67cecdf5b..4db2b6e0ba62 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -33,7 +33,7 @@ #include "smsc95xx.h" #define SMSC_CHIPNAME "smsc95xx" -#define SMSC_DRIVER_VERSION "1.0.5" +#define SMSC_DRIVER_VERSION "1.0.6" #define HS_USB_PKT_SIZE (512) #define FS_USB_PKT_SIZE (64) #define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE) @@ -1499,7 +1499,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev) if (ret < 0) return ret; - if (val & 0xFFFF) { + if (val & RX_FIFO_INF_USED_) { netdev_info(dev->net, "rx fifo not empty in autosuspend\n"); return -EBUSY; } |