diff options
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 90c9561563..c7348fcf4b 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -251,6 +251,7 @@ #include <usb_mass_storage.h> #include <asm/unaligned.h> +#include <linux/bitops.h> #include <linux/usb/gadget.h> #include <linux/usb/gadget.h> #include <linux/usb/composite.h> @@ -282,26 +283,6 @@ static const char fsg_string_interface[] = "Mass Storage"; struct kref {int x; }; struct completion {int x; }; -inline void set_bit(int nr, volatile void *addr) -{ - int mask; - unsigned int *a = (unsigned int *) addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a |= mask; -} - -inline void clear_bit(int nr, volatile void *addr) -{ - int mask; - unsigned int *a = (unsigned int *) addr; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - *a &= ~mask; -} - struct fsg_dev; struct fsg_common; @@ -2085,7 +2066,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh) * we can simply accept and discard any data received * until the next reset. */ wedge_bulk_in_endpoint(fsg); - set_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); + generic_set_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); return -EINVAL; } @@ -2249,7 +2230,7 @@ reset: fsg->bulk_out_enabled = 1; common->bulk_out_maxpacket = le16_to_cpu(get_unaligned(&d->wMaxPacketSize)); - clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); + generic_clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); /* Allocate the requests */ for (i = 0; i < FSG_NUM_BUFFERS; ++i) { |