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Commit 77e01d6d177f060f466417fa32fc3e1381a73502

Authored by Hong Liu
Committed by Matthew Garrett
1 parent 215c330fe9
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

intel_scu_ipc: return -EIO for error condition in busy_loop 

Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

Showing 1 changed file with 4 additions and 1 deletions Side-by-side Diff

drivers/platform/x86/intel_scu_ipc.c
Diff comments   View file @ 77e01d6
... ... @@ -148,7 +148,10 @@
148 148 return -ETIMEDOUT;
149 149 }
150 150 }
151   - return (status >> 1) & 1;
  151 + if ((status >> 1) & 1)
  152 + return -EIO;
  153 +
  154 + return 0;
152 155 }
153 156  
154 157 /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */