cxlflash: Fix to double the delay each time
The operator used to double the master context response delay is incorrect and does not result in delay doubling. To fix, use a left shift instead of the XOR operator. Reported-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com> Reviewed-by: Brian King <brking@linux.vnet.ibm.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
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@ -303,7 +303,7 @@ write_rrin:
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if (rrin != 0x1)
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break;
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/* Double delay each time */
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udelay(2 ^ nretry);
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udelay(2 << nretry);
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} while (nretry++ < MC_ROOM_RETRY_CNT);
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}
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