[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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@@ -1515,7 +1515,7 @@ static int ips_is_passthru(struct scsi_cmnd *SC)
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/* kmap_atomic() ensures addressability of the user buffer.*/
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/* local_irq_save() protects the KM_IRQ0 address slot. */
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local_irq_save(flags);
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buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
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buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
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if (buffer && buffer[0] == 'C' && buffer[1] == 'O' &&
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buffer[2] == 'P' && buffer[3] == 'P') {
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kunmap_atomic(buffer - sg->offset, KM_IRQ0);
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@@ -3523,7 +3523,7 @@ ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
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/* kmap_atomic() ensures addressability of the data buffer.*/
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/* local_irq_save() protects the KM_IRQ0 address slot. */
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local_irq_save(flags);
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buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
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buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
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memcpy(buffer, &cdata[xfer_cnt], min_cnt);
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kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
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local_irq_restore(flags);
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@@ -3556,7 +3556,7 @@ ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
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/* kmap_atomic() ensures addressability of the data buffer.*/
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/* local_irq_save() protects the KM_IRQ0 address slot. */
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local_irq_save(flags);
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buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
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buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
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memcpy(&cdata[xfer_cnt], buffer, min_cnt);
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kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
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local_irq_restore(flags);
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