[PATCH] sata_sil24 iomem annotations and fixes

[powerpc.git] / drivers / scsi / st.c

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 9aadf2f..5eb54d8 100644 (file)
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -17,7 +17,7 @@
    Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support
  */
 
-static char *verstr = "20050802";
+static char *verstr = "20050830";
 
 #include <linux/module.h>
 
@@ -3577,7 +3577,8 @@ static long st_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a
 static struct st_buffer *
  new_tape_buffer(int from_initialization, int need_dma, int max_sg)
 {
-       int i, priority, got = 0, segs = 0;
+       int i, got = 0, segs = 0;
+       gfp_t priority;
        struct st_buffer *tb;
 
        if (from_initialization)
@@ -3610,7 +3611,8 @@ static struct st_buffer *
 /* Try to allocate enough space in the tape buffer */
 static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dma)
 {
-       int segs, nbr, max_segs, b_size, priority, order, got;
+       int segs, nbr, max_segs, b_size, order, got;
+       gfp_t priority;
 
        if (new_size <= STbuffer->buffer_size)
                return 1;
@@ -4206,6 +4208,7 @@ static int st_init_command(struct scsi_cmnd *SCpnt)
                return 0;
 
        memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+       SCpnt->cmd_len = rq->cmd_len;
 
        if (rq_data_dir(rq) == WRITE)
                SCpnt->sc_data_direction = DMA_TO_DEVICE;
@@ -4374,7 +4377,7 @@ static void do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
                snprintf(name, 10, "%s%s%s", rew ? "n" : "",
                         STp->disk->disk_name, st_formats[i]);
                st_class_member =
-                       class_device_create(st_sysfs_class,
+                       class_device_create(st_sysfs_class, NULL,
                                            MKDEV(SCSI_TAPE_MAJOR,
                                                  TAPE_MINOR(dev_num, mode, rew)),
                                            &STp->device->sdev_gendev, "%s", name);
@@ -4440,12 +4443,12 @@ static int st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pag
 static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, 
                              unsigned long uaddr, size_t count, int rw)
 {
+       unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT;
+       unsigned long start = uaddr >> PAGE_SHIFT;
+       const int nr_pages = end - start;
        int res, i, j;
-       unsigned int nr_pages;
        struct page **pages;
 
-       nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
-
        /* User attempted Overflow! */
        if ((uaddr + count) < uaddr)
                return -EINVAL;